Mercurial > install
changeset 12:840ef4182857
Update Dynamic Windows to the latest.
| author | Brian Smith <brian@dbsoft.org> |
|---|---|
| date | Wed, 26 Sep 2012 23:31:24 -0500 |
| parents | 9b5da2f35bee |
| children | 2c122663858c |
| files | dw.h gtk/dw.c os2/dw.c win/dw.c |
| diffstat | 4 files changed, 13884 insertions(+), 8561 deletions(-) [+] |
line wrap: on
line diff
--- a/dw.h Fri Aug 03 20:14:52 2012 -0500 +++ b/dw.h Wed Sep 26 23:31:24 2012 -0500 @@ -1,4 +1,4 @@ -/* $Id: dw.h 1796 2012-08-04 00:05:47Z bsmith $ */ +/* $Id: dw.h 1804 2012-09-24 23:24:25Z bsmith $ */ #ifndef _H_DW #define _H_DW @@ -503,11 +503,11 @@ #define DW_DT_CENTER SS_CENTER #define DW_DT_RIGHT SS_RIGHT #define DW_DT_TOP 0 -#define DW_DT_VCENTER SS_NOPREFIX +#define DW_DT_VCENTER (1 << 29) #define DW_DT_BOTTOM 0 #define DW_DT_HALFTONE 0 #define DW_DT_MNEMONIC 0 -#define DW_DT_WORDBREAK SS_LEFT +#define DW_DT_WORDBREAK (1 << 28) #define DW_DT_ERASERECT 0 #define DW_FCF_CLOSEBUTTON 0 @@ -1554,6 +1554,7 @@ void API dw_window_release(void); void API dw_window_reparent(HWND handle, HWND newparent); void API dw_window_set_pointer(HWND handle, int pointertype); +void API dw_window_set_focus(HWND handle); void API dw_window_default(HWND window, HWND defaultitem); void API dw_window_click_default(HWND window, HWND next); unsigned int API dw_mle_import(HWND handle, char *buffer, int startpoint);
--- a/gtk/dw.c Fri Aug 03 20:14:52 2012 -0500 +++ b/gtk/dw.c Wed Sep 26 23:31:24 2012 -0500 @@ -1,8512 +1,13739 @@ -/* - * Dynamic Windows: - * A GTK like implementation of the PM GUI - * GTK forwarder module for portabilty. - * - * (C) 2000-2003 Brian Smith <dbsoft@technologist.com> - * (C) 2003 Mark Hessling <m.hessling@qut.edu.au> - * - */ -#include "dw.h" -#include <string.h> -#include <stdlib.h> -#include <sys/utsname.h> -#include <stdarg.h> -#include <stdio.h> -#include <unistd.h> -#include <errno.h> -#include <sys/time.h> -#include <dirent.h> -#include <sys/stat.h> -#include "config.h" -#include <gdk/gdkkeysyms.h> -#ifdef USE_IMLIB -#include <gdk_imlib.h> -#endif -#if GTK_MAJOR_VERSION > 1 -#include <gdk-pixbuf/gdk-pixbuf.h> -#endif - -#include "gtk/messagebox_error.xpm" -#include "gtk/messagebox_warning.xpm" -#include "gtk/messagebox_information.xpm" -#include "gtk/messagebox_question.xpm" - -/* These are used for resource management */ -#if defined(DW_RESOURCES) && !defined(BUILD_DLL) -extern DWResources _resources; -#endif - -GdkColor _colors[] = -{ - { 0, 0x0000, 0x0000, 0x0000 }, /* 0 black */ - { 0, 0xbbbb, 0x0000, 0x0000 }, /* 1 red */ - { 0, 0x0000, 0xbbbb, 0x0000 }, /* 2 green */ - { 0, 0xaaaa, 0xaaaa, 0x0000 }, /* 3 yellow */ - { 0, 0x0000, 0x0000, 0xcccc }, /* 4 blue */ - { 0, 0xbbbb, 0x0000, 0xbbbb }, /* 5 magenta */ - { 0, 0x0000, 0xbbbb, 0xbbbb }, /* 6 cyan */ - { 0, 0xbbbb, 0xbbbb, 0xbbbb }, /* 7 white */ - { 0, 0x7777, 0x7777, 0x7777 }, /* 8 grey */ - { 0, 0xffff, 0x0000, 0x0000 }, /* 9 bright red */ - { 0, 0x0000, 0xffff, 0x0000 }, /* 10 bright green */ - { 0, 0xeeee, 0xeeee, 0x0000 }, /* 11 bright yellow */ - { 0, 0x0000, 0x0000, 0xffff }, /* 12 bright blue */ - { 0, 0xffff, 0x0000, 0xffff }, /* 13 bright magenta */ - { 0, 0x0000, 0xeeee, 0xeeee }, /* 14 bright cyan */ - { 0, 0xffff, 0xffff, 0xffff }, /* 15 bright white */ -}; - -#define DW_THREAD_LIMIT 50 - -#ifndef max -# define max(a,b) (((a) > (b)) ? (a) : (b)) -#endif - -#ifndef min -# define min(a,b) (((a) < (b)) ? (a) : (b)) -#endif - -DWTID _dw_thread_list[DW_THREAD_LIMIT]; -GdkColor _foreground[DW_THREAD_LIMIT]; -GdkColor _background[DW_THREAD_LIMIT]; -int _transparent[DW_THREAD_LIMIT]; - -GtkWidget *last_window = NULL, *popup = NULL; - -static int _dw_file_active = 0, _dw_ignore_click = 0, _dw_ignore_expand = 0; -static pthread_t _dw_thread = (pthread_t)-1; -static int _dw_mutex_locked[DW_THREAD_LIMIT]; -/* Use default border size for the default enlightenment theme */ -static int _dw_border_width = 12, _dw_border_height = 28; - -#define DW_MUTEX_LOCK { int index = _find_thread_index(dw_thread_id()); if(pthread_self() != _dw_thread && _dw_mutex_locked[index] == FALSE) { gdk_threads_enter(); _dw_mutex_locked[index] = TRUE; _locked_by_me = TRUE; } } -#define DW_MUTEX_UNLOCK { if(pthread_self() != _dw_thread && _locked_by_me == TRUE) { gdk_threads_leave(); _dw_mutex_locked[_find_thread_index(dw_thread_id())] = FALSE; _locked_by_me = FALSE; } } - -#define DEFAULT_SIZE_WIDTH 12 -#define DEFAULT_SIZE_HEIGHT 6 -#define DEFAULT_TITLEBAR_HEIGHT 22 - -static GdkColormap *_dw_cmap = NULL; - -/* Signal forwarder prototypes */ -static gint _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data); -static gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data); -static gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data); -static gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data); -static gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data); -static gint _generic_event(GtkWidget *widget, gpointer data); -static gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data); -static gint _activate_event(GtkWidget *widget, gpointer data); -static gint _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data); -static gint _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data); -static gint _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data); -static gint _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data); -static gint _set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data); -static gint _tree_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data); -static gint _value_changed_event(GtkAdjustment *adjustment, gpointer user_data); -#if GTK_MAJOR_VERSION > 1 -static gint _tree_select_event(GtkTreeSelection *sel, gpointer data); -static gint _tree_expand_event(GtkTreeView *treeview, GtkTreeIter *arg1, GtkTreePath *arg2, gpointer data); -#else -static gint _tree_select_event(GtkTree *tree, GtkWidget *child, gpointer data); -static gint _tree_expand_event(GtkTreeItem *treeitem, gpointer data); -#endif -static gint _switch_page_event(GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer data); -static gint _column_click_event(GtkWidget *widget, gint column_num, gpointer data); - -typedef struct -{ - GdkPixmap *pixmap; - GdkBitmap *mask; - int used; - unsigned long width, height; -#if GTK_MAJOR_VERSION > 1 - GdkPixbuf *pixbuf; -#endif -} DWPrivatePixmap; - -static DWPrivatePixmap *_PixmapArray = NULL; -static int _PixmapCount = 0; - -typedef struct -{ - void *func; - char name[30]; - -} SignalList; - -typedef struct -{ - HWND window; - void *func; - gpointer data; - gint cid; - void *intfunc; - -} SignalHandler; - -#define SIGNALMAX 19 - -/* A list of signal forwarders, to account for paramater differences. */ -static SignalList SignalTranslate[SIGNALMAX] = { - { _configure_event, DW_SIGNAL_CONFIGURE }, - { _key_press_event, DW_SIGNAL_KEY_PRESS }, - { _button_press_event, DW_SIGNAL_BUTTON_PRESS }, - { _button_release_event, DW_SIGNAL_BUTTON_RELEASE }, - { _motion_notify_event, DW_SIGNAL_MOTION_NOTIFY }, - { _delete_event, DW_SIGNAL_DELETE }, - { _expose_event, DW_SIGNAL_EXPOSE }, - { _activate_event, "activate" }, - { _generic_event, DW_SIGNAL_CLICKED }, - { _container_select_event, DW_SIGNAL_ITEM_ENTER }, - { _container_context_event, DW_SIGNAL_ITEM_CONTEXT }, - { _tree_context_event, "tree-context" }, - { _item_select_event, DW_SIGNAL_LIST_SELECT }, - { _tree_select_event, DW_SIGNAL_ITEM_SELECT }, - { _set_focus_event, DW_SIGNAL_SET_FOCUS }, - { _value_changed_event, DW_SIGNAL_VALUE_CHANGED }, - { _switch_page_event, DW_SIGNAL_SWITCH_PAGE }, - { _column_click_event, DW_SIGNAL_COLUMN_CLICK }, - { _tree_expand_event, DW_SIGNAL_TREE_EXPAND } -}; - -/* Alignment flags */ -#define DW_CENTER 0.5f -#define DW_LEFT 0.0f -#define DW_RIGHT 1.0f - -static void _dw_msleep(long period) -{ -#ifdef __sun__ - /* usleep() isn't threadsafe on Solaris */ - struct timespec req; - - req.tv_sec = 0; - req.tv_nsec = period * 10000000; - - nanosleep(&req, NULL); -#else - usleep(period * 1000); -#endif -} - -/* Finds the translation function for a given signal name */ -static void *_findsigfunc(char *signame) -{ - int z; - - for(z=0;z<SIGNALMAX;z++) - { - if(strcasecmp(signame, SignalTranslate[z].name) == 0) - return SignalTranslate[z].func; - } - return NULL; -} - -static SignalHandler _get_signal_handler(GtkWidget *widget, gpointer data) -{ - int counter = (int)data; - SignalHandler sh; - char text[100]; - - sprintf(text, "_dw_sigwindow%d", counter); - sh.window = (HWND)gtk_object_get_data(GTK_OBJECT(widget), text); - sprintf(text, "_dw_sigfunc%d", counter); - sh.func = (void *)gtk_object_get_data(GTK_OBJECT(widget), text); - sprintf(text, "_dw_intfunc%d", counter); - sh.intfunc = (void *)gtk_object_get_data(GTK_OBJECT(widget), text); - sprintf(text, "_dw_sigdata%d", counter); - sh.data = gtk_object_get_data(GTK_OBJECT(widget), text); - sprintf(text, "_dw_sigcid%d", counter); - sh.cid = (gint)gtk_object_get_data(GTK_OBJECT(widget), text); - - return sh; -} - -static void _remove_signal_handler(GtkWidget *widget, int counter) -{ - char text[100]; - gint cid; - - sprintf(text, "_dw_sigcid%d", counter); - cid = (gint)gtk_object_get_data(GTK_OBJECT(widget), text); - gtk_signal_disconnect(GTK_OBJECT(widget), cid); - gtk_object_set_data(GTK_OBJECT(widget), text, NULL); - sprintf(text, "_dw_sigwindow%d", counter); - gtk_object_set_data(GTK_OBJECT(widget), text, NULL); - sprintf(text, "_dw_sigfunc%d", counter); - gtk_object_set_data(GTK_OBJECT(widget), text, NULL); - sprintf(text, "_dw_intfunc%d", counter); - gtk_object_set_data(GTK_OBJECT(widget), text, NULL); - sprintf(text, "_dw_sigdata%d", counter); - gtk_object_set_data(GTK_OBJECT(widget), text, NULL); -} - -static int _set_signal_handler(GtkWidget *widget, HWND window, void *func, gpointer data, void *intfunc) -{ - int counter = (int)gtk_object_get_data(GTK_OBJECT(widget), "_dw_sigcounter"); - char text[100]; - - sprintf(text, "_dw_sigwindow%d", counter); - gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)window); - sprintf(text, "_dw_sigfunc%d", counter); - gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)func); - sprintf(text, "_dw_intfunc%d", counter); - gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)intfunc); - sprintf(text, "_dw_sigdata%d", counter); - gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)data); - - counter++; - gtk_object_set_data(GTK_OBJECT(widget), "_dw_sigcounter", (gpointer)counter); - - return counter - 1; -} - -static void _set_signal_handler_id(GtkWidget *widget, int counter, gint cid) -{ - char text[100]; - - sprintf(text, "_dw_sigcid%d", counter); - gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)cid); -} - -static gint _set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data) -{ - SignalHandler work = _get_signal_handler((GtkWidget *)window, data); - int retval = FALSE; - - if(work.window) - { - int (*setfocusfunc)(HWND, void *) = work.func; - - retval = setfocusfunc(work.window, work.data); - } - return retval; -} - -static gint _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - int (*buttonfunc)(HWND, int, int, int, void *) = work.func; - int mybutton = event->button; - - if(event->button == 3) - mybutton = 2; - else if(event->button == 2) - mybutton = 3; - - retval = buttonfunc(work.window, event->x, event->y, mybutton, work.data); - } - return retval; -} - -static gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - int (*buttonfunc)(HWND, int, int, int, void *) = work.func; - int mybutton = event->button; - - if(event->button == 3) - mybutton = 2; - else if(event->button == 2) - mybutton = 3; - - retval = buttonfunc(work.window, event->x, event->y, mybutton, work.data); - } - return retval; -} - -static gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - int (*motionfunc)(HWND, int, int, int, void *) = work.func; - int keys = 0, x, y; - GdkModifierType state; - - if (event->is_hint) - gdk_window_get_pointer (event->window, &x, &y, &state); - else - { - x = event->x; - y = event->y; - state = event->state; - } - - if (state & GDK_BUTTON1_MASK) - keys = DW_BUTTON1_MASK; - if (state & GDK_BUTTON3_MASK) - keys |= DW_BUTTON2_MASK; - if (state & GDK_BUTTON2_MASK) - keys |= DW_BUTTON3_MASK; - - retval = motionfunc(work.window, x, y, keys, work.data); - } - return retval; -} - -static gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - int (*closefunc)(HWND, void *) = work.func; - - retval = closefunc(work.window, work.data); - } - return retval; -} - -static gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - int (*keypressfunc)(HWND, char, int, int, void *) = work.func; - - retval = keypressfunc(work.window, *event->string, event->keyval, - event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK | GDK_MOD1_MASK), work.data); - } - return retval; -} - -static gint _generic_event(GtkWidget *widget, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - int (*genericfunc)(HWND, void *) = work.func; - - retval = genericfunc(work.window, work.data); - } - return retval; -} - -static gint _activate_event(GtkWidget *widget, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window && !_dw_ignore_click) - { - int (*activatefunc)(HWND, void *) = work.func; - - retval = activatefunc(popup ? popup : work.window, work.data); - } - return retval; -} - -static gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - int (*sizefunc)(HWND, int, int, void *) = work.func; - - retval = sizefunc(work.window, event->width, event->height, work.data); - } - return retval; -} - -static gint _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - DWExpose exp; - int (*exposefunc)(HWND, DWExpose *, void *) = work.func; - - exp.x = event->area.x; - exp.y = event->area.y; - exp.width = event->area.width; - exp.height = event->area.height; - retval = exposefunc(work.window, &exp, work.data); - } - return retval; -} - -static gint _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - static int _dw_recursing = 0; - int retval = FALSE; - - if(_dw_recursing) - return FALSE; - - if(work.window) - { - int (*selectfunc)(HWND, int, void *) = work.func; - GList *list; - int item = 0; - - _dw_recursing = 1; - - if(GTK_IS_COMBO(work.window)) - list = GTK_LIST(GTK_COMBO(work.window)->list)->children; - else if(GTK_IS_LIST(widget)) - list = GTK_LIST(widget)->children; - else - return FALSE; - - while(list) - { - if(list->data == (gpointer)child) - { - if(!gtk_object_get_data(GTK_OBJECT(work.window), "_dw_appending")) - { - gtk_object_set_data(GTK_OBJECT(work.window), "_dw_item", (gpointer)item); - if(selectfunc) - retval = selectfunc(work.window, item, work.data); - } - break; - } - item++; - list = list->next; - } - _dw_recursing = 0; - } - return retval; -} - -static gint _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - if(event->button == 3) - { - int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func; - char *text; - int row, col; - - gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col); - - text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row); - retval = contextfunc(work.window, text, event->x, event->y, work.data, NULL); - } - } - return retval; -} - -static gint _tree_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - if(event->button == 3) - { -#if GTK_MAJOR_VERSION > 1 - int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func; - char *text = NULL; - void *itemdata = NULL; - - if(widget && GTK_IS_TREE_VIEW(widget)) - { - GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget)); - GtkTreeIter iter; - - if(sel && gtk_tree_selection_get_selected(sel, NULL, &iter)) - { - GtkTreeModel *store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_tree_store"); - gtk_tree_model_get(store, &iter, 0, &text, 2, &itemdata, -1); - } - } - - retval = contextfunc(work.window, text, event->x, event->y, work.data, itemdata); -#else - int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func; - char *text = (char *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_text"); - void *itemdata = (void *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_itemdata"); - - if(widget != work.window) - { - GtkWidget *tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(work.window)); - - if(tree && GTK_IS_TREE(tree)) - { - GtkWidget *lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_lastselect"); - - if(lastselect && GTK_IS_TREE_ITEM(lastselect)) - { - text = (char *)gtk_object_get_data(GTK_OBJECT(lastselect), "_dw_text"); - itemdata = (void *)gtk_object_get_data(GTK_OBJECT(lastselect), "_dw_itemdata"); - } - } - } - - retval = contextfunc(work.window, text, event->x, event->y, work.data, itemdata); -#endif - } - } - return retval; -} - -#if GTK_MAJOR_VERSION > 1 -static gint _tree_select_event(GtkTreeSelection *sel, gpointer data) -{ - GtkWidget *item, *widget = (GtkWidget *)gtk_tree_selection_get_tree_view(sel); - int retval = FALSE; - - if(widget) - { - SignalHandler work = _get_signal_handler(widget, data); - - if(work.window) - { - int (*treeselectfunc)(HWND, HTREEITEM, char *, void *, void *) = work.func; - GtkTreeIter iter; - char *text = NULL; - void *itemdata = NULL; - - if(gtk_tree_selection_get_selected(sel, NULL, &iter)) - { - GtkTreeModel *store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_tree_store"); - gtk_tree_model_get(store, &iter, 0, &text, 2, &itemdata, 3, &item, -1); - retval = treeselectfunc(work.window, (HTREEITEM)item, text, work.data, itemdata); - } - } - } - return retval; -} - -static gint _tree_expand_event(GtkTreeView *widget, GtkTreeIter *iter, GtkTreePath *path, gpointer data) -{ - SignalHandler work = _get_signal_handler((GtkWidget *)widget, data); - int retval = FALSE; - - if(!_dw_ignore_expand && work.window) - { - int (*treeexpandfunc)(HWND, HTREEITEM, void *) = work.func; - retval = treeexpandfunc(work.window, (HTREEITEM)iter, work.data); - } - return retval; -} -#else -static gint _tree_select_event(GtkTree *tree, GtkWidget *child, gpointer data) -{ - SignalHandler work = _get_signal_handler((GtkWidget *)tree, data); - GtkWidget *treeroot = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(child), "_dw_tree"); - int retval = FALSE; - - if(treeroot && GTK_IS_TREE(treeroot)) - { - GtkWidget *lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(treeroot), "_dw_lastselect"); - if(lastselect && GTK_IS_TREE_ITEM(lastselect)) - gtk_tree_item_deselect(GTK_TREE_ITEM(lastselect)); - gtk_object_set_data(GTK_OBJECT(treeroot), "_dw_lastselect", (gpointer)child); - } - - if(work.window) - { - int (*treeselectfunc)(HWND, HTREEITEM, char *, void *, void *) = work.func; - char *text = (char *)gtk_object_get_data(GTK_OBJECT(child), "_dw_text"); - void *itemdata = (void *)gtk_object_get_data(GTK_OBJECT(child), "_dw_itemdata"); - retval = treeselectfunc(work.window, (HTREEITEM)child, text, work.data, itemdata); - } - return retval; -} - -static gint _tree_expand_event(GtkTreeItem *treeitem, gpointer data) -{ - SignalHandler work = _get_signal_handler((GtkWidget *)treeitem, data); - int retval = FALSE; - - if(!_dw_ignore_expand && work.window) - { - int (*treeexpandfunc)(HWND, HTREEITEM, void *) = work.func; - retval = treeexpandfunc(work.window, (HTREEITEM)treeitem, work.data); - } - return retval; -} -#endif - -static gint _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - if(event->button == 1 && event->type == GDK_2BUTTON_PRESS) - { - int (*contextfunc)(HWND, char *, void *) = work.func; - char *text; - int row, col; - - gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col); - - text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row); - retval = contextfunc(work.window, text, work.data); - gtk_object_set_data(GTK_OBJECT(widget), "_dw_double_click", (gpointer)1); - } - } - return retval; -} - -static gint _container_enter_event(GtkWidget *widget, GdkEventKey *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window && event->keyval == VK_RETURN) - { - int (*contextfunc)(HWND, char *, void *) = work.func; - char *text; - - text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), GTK_CLIST(widget)->focus_row); - retval = contextfunc(work.window, text, work.data); - } - return retval; -} - -/* Return the logical page id from the physical page id */ -int _get_logical_page(HWND handle, unsigned long pageid) -{ - int z; - GtkWidget **pagearray = gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"); - GtkWidget *thispage = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), pageid); - - if(pagearray && thispage) - { - for(z=0;z<256;z++) - { - if(thispage == pagearray[z]) - return z; - } - } - return 256; -} - - -static gint _switch_page_event(GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer data) -{ - SignalHandler work = _get_signal_handler((GtkWidget *)notebook, data); - int retval = FALSE; - - if(work.window) - { - int (*switchpagefunc)(HWND, unsigned long, void *) = work.func; - retval = switchpagefunc(work.window, _get_logical_page(GTK_WIDGET(notebook), page_num), work.data); - } - return retval; -} - -static gint _column_click_event(GtkWidget *widget, gint column_num, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - int retval = FALSE; - - if(work.window) - { - int (*clickcolumnfunc)(HWND, int, void *) = work.func; - retval = clickcolumnfunc(work.window, column_num, work.data); - } - return retval; -} - -static gint _container_select_row(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data) -{ - SignalHandler work = _get_signal_handler(widget, data); - char *rowdata = gtk_clist_get_row_data(GTK_CLIST(widget), row); - int (*contextfunc)(HWND, HWND, char *, void *, void *) = work.func; - - if(!work.window) - return TRUE; - - if(gtk_object_get_data(GTK_OBJECT(widget), "_dw_double_click")) - { - gtk_object_set_data(GTK_OBJECT(widget), "_dw_double_click", (gpointer)0); - return TRUE; - } - return contextfunc(work.window, 0, rowdata, work.data, 0);; -} - -static int _round_value(gfloat val) -{ - int newval = (int)val; - - if(val >= 0.5 + (gfloat)newval) - newval++; - - return newval; -} - -static gint _value_changed_event(GtkAdjustment *adjustment, gpointer data) -{ - int max = _round_value(adjustment->upper); - int val = _round_value(adjustment->value); - GtkWidget *slider = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_slider"); - GtkWidget *scrollbar = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_scrollbar"); - - if(slider) - { - SignalHandler work = _get_signal_handler((GtkWidget *)adjustment, data); - - if(work.window) - { - int (*valuechangedfunc)(HWND, int, void *) = work.func; - - if(GTK_IS_VSCALE(slider)) - valuechangedfunc(work.window, (max - val) - 1, work.data); - else - valuechangedfunc(work.window, val, work.data); - } - } - else if(scrollbar) - { - SignalHandler work = _get_signal_handler((GtkWidget *)adjustment, data); - - if(work.window) - { - int (*valuechangedfunc)(HWND, int, void *) = work.func; - - valuechangedfunc(work.window, val, work.data); - } - } - return FALSE; -} - -static gint _default_key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data) -{ - GtkWidget *next = (GtkWidget *)data; - - if(next) - { - if(event->keyval == GDK_Return) - { - if(GTK_IS_BUTTON(next)) - gtk_signal_emit_by_name(GTK_OBJECT(next), "clicked"); - else - gtk_widget_grab_focus(next); - } - } - return FALSE; -} - -static GdkPixmap *_find_private_pixmap(GdkBitmap **bitmap, long id, unsigned long *userwidth, unsigned long *userheight) -{ - if(id < _PixmapCount && _PixmapArray[id].used) - { - *bitmap = _PixmapArray[id].mask; - if(userwidth) - *userwidth = _PixmapArray[id].width; - if(userheight) - *userheight = _PixmapArray[id].height; - return _PixmapArray[id].pixmap; - } - return NULL; -} - -static GdkPixmap *_find_pixmap(GdkBitmap **bitmap, long id, HWND handle, unsigned long *userwidth, unsigned long *userheight) -{ - char *data = NULL; - int z; - - if(id & (1 << 31)) - return _find_private_pixmap(bitmap, (id & 0xFFFFFF), userwidth, userheight); - - for(z=0;z<_resources.resource_max;z++) - { - if(_resources.resource_id[z] == id) - { - data = _resources.resource_data[z]; - break; - } - } - - if(data) - { - GdkPixmap *icon_pixmap = NULL; -#if GTK_MAJOR_VERSION > 1 - GdkPixbuf *icon_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)data); - - if(userwidth) - *userwidth = gdk_pixbuf_get_width(icon_pixbuf); - if(userheight) - *userheight = gdk_pixbuf_get_height(icon_pixbuf); - - gdk_pixbuf_render_pixmap_and_mask(icon_pixbuf, &icon_pixmap, bitmap, 1); - g_object_unref(icon_pixbuf); -#elif defined(USE_IMLIB) - gdk_imlib_data_to_pixmap((char **)data, &icon_pixmap, bitmap); -#else - icon_pixmap = gdk_pixmap_create_from_xpm_d(handle->window, bitmap, &_colors[DW_CLR_PALEGRAY], (char **)data); -#endif - return icon_pixmap; - } - return NULL; -} - -#if GTK_MAJOR_VERSION > 1 -static GdkPixbuf *_find_private_pixbuf(long id) -{ - if(id < _PixmapCount && _PixmapArray[id].used) - return _PixmapArray[id].pixbuf; - return NULL; -} - -static GdkPixbuf *_find_pixbuf(long id) -{ - char *data = NULL; - int z; - - if(id & (1 << 31)) - return _find_private_pixbuf((id & 0xFFFFFF)); - - for(z=0;z<_resources.resource_max;z++) - { - if(_resources.resource_id[z] == id) - { - data = _resources.resource_data[z]; - break; - } - } - - if(data) - return gdk_pixbuf_new_from_xpm_data((const char **)data); - return NULL; -} -#endif - -static void _size_allocate(GtkWindow *window) -{ - XSizeHints sizehints; - - sizehints.base_width = 1; - sizehints.base_height = 1; - sizehints.width_inc = 1; - sizehints.height_inc = 1; - sizehints.min_width = 8; - sizehints.min_height = 8; - - sizehints.flags = (PBaseSize|PMinSize|PResizeInc); - - XSetWMNormalHints (GDK_DISPLAY(), - GDK_WINDOW_XWINDOW (GTK_WIDGET (window)->window), - &sizehints); - gdk_flush (); -} - -/* Find the index of a given thread */ -static int _find_thread_index(DWTID tid) -{ - int z; - - for(z=0;z<DW_THREAD_LIMIT;z++) - { - if(_dw_thread_list[z] == tid) - return z; - } - return 0; -} - -/* Add a thread id to the thread list */ -static void _dw_thread_add(DWTID tid) -{ - int z; - - for(z=0;z<DW_THREAD_LIMIT;z++) - { - if(_dw_thread_list[z] == tid) - return; - - if(_dw_thread_list[z] == (DWTID)-1) - { - _dw_thread_list[z] = tid; - _foreground[z].pixel = _foreground[z].red =_foreground[z].green = _foreground[z].blue = 0; - _background[z].pixel = 1; - _background[z].red = _background[z].green = _background[z].blue = 0; - _transparent[z] = 1; - return; - } - } -} - -/* Remove a thread id to the thread list */ -static void _dw_thread_remove(DWTID tid) -{ - int z; - - for(z=0;z<DW_THREAD_LIMIT;z++) - { - if(_dw_thread_list[z] == (DWTID)tid) - _dw_thread_list[z] = (DWTID)-1; - } -} - -/* - * Initializes the Dynamic Windows engine. - * Parameters: - * newthread: True if this is the only thread. - * False if there is already a message loop running. - */ -int dw_int_init(DWResources *res, int newthread, int *argc, char **argv[]) -{ - int z; - char *tmp; - - if(res) - { - _resources.resource_max = res->resource_max; - _resources.resource_id = res->resource_id; - _resources.resource_data = res->resource_data; - } - gtk_set_locale(); - g_thread_init(NULL); -#if GTK_MAJOR_VERSION > 1 - gdk_threads_init(); -#endif - - gtk_init(argc, argv); -#ifdef USE_IMLIB - gdk_imlib_init(); -#endif - /* Add colors to the system colormap */ - _dw_cmap = gdk_colormap_get_system(); - for(z=0;z<16;z++) - gdk_color_alloc(_dw_cmap, &_colors[z]); - - tmp = getenv("DW_BORDER_WIDTH"); - if(tmp) - _dw_border_width = atoi(tmp); - tmp = getenv("DW_BORDER_HEIGHT"); - if(tmp) - _dw_border_height = atoi(tmp); - - for(z=0;z<DW_THREAD_LIMIT;z++) - _dw_thread_list[z] = (DWTID)-1; - - gtk_rc_parse_string("style \"gtk-tooltips-style\" { bg[NORMAL] = \"#eeee00\" } widget \"gtk-tooltips\" style \"gtk-tooltips-style\""); - - return TRUE; -} - -/* - * Runs a message loop for Dynamic Windows. - */ -void dw_main(void) -{ - gdk_threads_enter(); - _dw_thread = pthread_self(); - _dw_thread_add(_dw_thread); - gtk_main(); - _dw_thread = (pthread_t)-1; - gdk_threads_leave(); -} - -/* - * Runs a message loop for Dynamic Windows, for a period of milliseconds. - * Parameters: - * milliseconds: Number of milliseconds to run the loop for. - */ -void dw_main_sleep(int milliseconds) -{ - struct timeval tv, start; - pthread_t curr = pthread_self(); - - gettimeofday(&start, NULL); - - if(_dw_thread == (pthread_t)-1 || _dw_thread == curr) - { - pthread_t orig = _dw_thread; - - gettimeofday(&tv, NULL); - - while(((tv.tv_sec - start.tv_sec)*1000) + ((tv.tv_usec - start.tv_usec)/1000) <= milliseconds) - { - if(orig == (pthread_t)-1) - { - gdk_threads_enter(); - _dw_thread = curr; - } - if(gtk_events_pending()) - gtk_main_iteration(); - else - _dw_msleep(1); - if(orig == (pthread_t)-1) - { - _dw_thread = orig; - gdk_threads_leave(); - } - gettimeofday(&tv, NULL); - } - } - else - _dw_msleep(milliseconds); -} - -/* - * Processes a single message iteration and returns. - */ -void dw_main_iteration(void) -{ - gdk_threads_enter(); - _dw_thread = pthread_self(); - _dw_thread_add(_dw_thread); - gtk_main_iteration(); - _dw_thread = (pthread_t)-1; - gdk_threads_leave(); -} - -/* - * Free's memory allocated by dynamic windows. - * Parameters: - * ptr: Pointer to dynamic windows allocated - * memory to be free()'d. - */ -void dw_free(void *ptr) -{ - free(ptr); -} - -/* - * Allocates and initializes a dialog struct. - * Parameters: - * data: User defined data to be passed to functions. - */ -DWDialog *dw_dialog_new(void *data) -{ - DWDialog *tmp = malloc(sizeof(DWDialog)); - - tmp->eve = dw_event_new(); - dw_event_reset(tmp->eve); - tmp->data = data; - tmp->done = FALSE; - tmp->method = FALSE; - tmp->result = NULL; - - return tmp; -} - -/* - * Accepts a dialog struct and returns the given data to the - * initial called of dw_dialog_wait(). - * Parameters: - * dialog: Pointer to a dialog struct aquired by dw_dialog_new). - * result: Data to be returned by dw_dialog_wait(). - */ -int dw_dialog_dismiss(DWDialog *dialog, void *result) -{ - dialog->result = result; - if(dialog->method) - gtk_main_quit(); - else - dw_event_post(dialog->eve); - dialog->done = TRUE; - return 0; -} - -/* - * Accepts a dialog struct waits for dw_dialog_dismiss() to be - * called by a signal handler with the given dialog struct. - * Parameters: - * dialog: Pointer to a dialog struct aquired by dw_dialog_new). - */ -void *dw_dialog_wait(DWDialog *dialog) -{ - void *tmp; - int newprocess = 0; - - /* _dw_thread will be -1 if dw_main hasn't been run yet. */ - if(_dw_thread == (pthread_t)-1) - { - _dw_thread = pthread_self(); - newprocess = 1; - gdk_threads_enter(); - } - - if(pthread_self() == _dw_thread) - { - dialog->method = TRUE; - gtk_main(); - } - else - { - dialog->method = FALSE; - dw_event_wait(dialog->eve, -1); - } - - if(newprocess) - { - _dw_thread = (pthread_t)-1; - gdk_threads_leave(); - } - - dw_event_close(&dialog->eve); - tmp = dialog->result; - free(dialog); - return tmp; -} - -static int _dw_ok_func(HWND window, void *data) -{ - DWDialog *dwwait = (DWDialog *)data; - - if(!dwwait) - return FALSE; - - dw_window_destroy((HWND)dwwait->data); - dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_OK); - return FALSE; -} - -int _dw_yes_func(HWND window, void *data) -{ - DWDialog *dwwait = (DWDialog *)data; - - if(!dwwait) - return FALSE; - - dw_window_destroy((HWND)dwwait->data); - dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_YES); - return FALSE; -} - -int _dw_no_func(HWND window, void *data) -{ - DWDialog *dwwait = (DWDialog *)data; - - if(!dwwait) - return FALSE; - - dw_window_destroy((HWND)dwwait->data); - dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_NO); - return FALSE; -} - -int _dw_cancel_func(HWND window, void *data) -{ - DWDialog *dwwait = (DWDialog *)data; - - if(!dwwait) - return FALSE; - - dw_window_destroy((HWND)dwwait->data); - dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_CANCEL); - return FALSE; -} - -/* - * Displays a Message Box with given text and title.. - * Parameters: - * title: The title of the message box. - * flags: Defines buttons and icons to display - * format: printf style format string. - * ...: Additional variables for use in the format. - */ -int dw_messagebox(char *title, int flags, char *format, ...) -{ - HWND entrywindow, texttargetbox, imagetextbox, mainbox, okbutton, nobutton, yesbutton, cancelbutton, buttonbox, stext; - ULONG flStyle = DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_DLGBORDER; - DWDialog *dwwait; - va_list args; - char outbuf[1000]; - char **xpm_data = NULL; - int x, y, extra_width=0,text_width,text_height; - int width,height; - - va_start(args, format); - vsprintf(outbuf, format, args); - va_end(args); - - entrywindow = dw_window_new(HWND_DESKTOP, title, flStyle); - mainbox = dw_box_new(DW_VERT, 10); - dw_box_pack_start(entrywindow, mainbox, 0, 0, TRUE, TRUE, 0); - - /* determine if an icon is to be used - if so we need another HORZ box */ - if((flags & DW_MB_ERROR) | (flags & DW_MB_WARNING) | (flags & DW_MB_INFORMATION) | (flags & DW_MB_QUESTION)) - { - imagetextbox = dw_box_new(DW_HORZ, 0); - dw_box_pack_start(mainbox, imagetextbox, 0, 0, TRUE, TRUE, 2); - texttargetbox = imagetextbox; - } - else - { - imagetextbox = NULL; - texttargetbox = mainbox; - } - - if(flags & DW_MB_ERROR) - xpm_data = (char **)_dw_messagebox_error; - else if(flags & DW_MB_WARNING) - xpm_data = (char **)_dw_messagebox_warning; - else if(flags & DW_MB_INFORMATION) - xpm_data = (char **)_dw_messagebox_information; - else if(flags & DW_MB_QUESTION) - xpm_data = (char **)_dw_messagebox_question; - - if(xpm_data) - extra_width = 32; - - if(texttargetbox == imagetextbox) - { - GdkPixmap *icon_pixmap = NULL; - GdkBitmap *bitmap = NULL; - HWND handle = dw_bitmap_new( 100 ); -#if GTK_MAJOR_VERSION > 1 - GdkPixbuf *icon_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)xpm_data); - - gdk_pixbuf_render_pixmap_and_mask(icon_pixbuf, &icon_pixmap, &bitmap, 1); - g_object_unref(icon_pixbuf); -#elif defined(USE_IMLIB) - gdk_imlib_data_to_pixmap((char **)xpm_data, &icon_pixmap, &bitmap); -#else - icon_pixmap = gdk_pixmap_create_from_xpm_d(handle->window, &bitmap, &_colors[DW_CLR_PALEGRAY], (char **)xpm_data); -#endif - -#if GTK_MAJOR_VERSION > 1 - gtk_image_set_from_pixmap(GTK_IMAGE(handle), icon_pixmap, bitmap); -#else - gtk_pixmap_set(GTK_PIXMAP(handle), icon_pixmap, bitmap); -#endif - - dw_box_pack_start( texttargetbox, handle, 32, 32, FALSE, FALSE, 2); - } - - /* Create text */ - text_width = 240; - text_height = 0; - stext = dw_text_new(outbuf, 0); - dw_window_set_style(stext, DW_DT_WORDBREAK, DW_DT_WORDBREAK); - dw_font_text_extents(stext, NULL, outbuf, &width, &height); - height = height+3; - if(width < text_width) - text_height = height*2; - else if(width < text_width*2) - text_height = height*3; - else if(width < text_width*3) - text_height = height*4; - else /* width > (3*text_width) */ - { - text_width = (width / 3) + 60; - text_height = height*4; - } - dw_box_pack_start(texttargetbox, stext, text_width, text_height, TRUE, TRUE, 2); - - /* Buttons */ - buttonbox = dw_box_new(DW_HORZ, 10); - - dw_box_pack_start(mainbox, buttonbox, 0, 40, TRUE, FALSE, 0); - - dwwait = dw_dialog_new((void *)entrywindow); - - /* which buttons ? */ - if(flags & DW_MB_OK) - { - okbutton = dw_button_new("Ok", 1001L); - dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, FALSE, 2); - dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_ok_func), (void *)dwwait); - } - else if(flags & DW_MB_OKCANCEL) - { - okbutton = dw_button_new("Ok", 1001L); - dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, FALSE, 2); - dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_ok_func), (void *)dwwait); - cancelbutton = dw_button_new("Cancel", 1002L); - dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, FALSE, 2); - dw_signal_connect(cancelbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_cancel_func), (void *)dwwait); - } - else if(flags & DW_MB_YESNO) - { - yesbutton = dw_button_new("Yes", 1001L); - dw_box_pack_start(buttonbox, yesbutton, 50, 30, TRUE, FALSE, 2); - dw_signal_connect(yesbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait); - nobutton = dw_button_new("No", 1002L); - dw_box_pack_start(buttonbox, nobutton, 50, 30, TRUE, FALSE, 2); - dw_signal_connect(nobutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait); - } - else if(flags & DW_MB_YESNOCANCEL) - { - yesbutton = dw_button_new("Yes", 1001L); - dw_box_pack_start(buttonbox, yesbutton, 50, 30, TRUE, FALSE, 2); - dw_signal_connect(yesbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait); - nobutton = dw_button_new("No", 1002L); - dw_box_pack_start(buttonbox, nobutton, 50, 30, TRUE, FALSE, 2); - dw_signal_connect(nobutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait); - cancelbutton = dw_button_new("Cancel", 1003L); - dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, FALSE, 2); - dw_signal_connect(cancelbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_cancel_func), (void *)dwwait); - } - - height = max(50,text_height)+100; - x = (dw_screen_width() - (text_width+60+extra_width))/2; - y = (dw_screen_height() - height)/2; - - dw_window_set_pos_size(entrywindow, x, y, (text_width+60+extra_width), height); - - dw_window_show(entrywindow); - - return (int)dw_dialog_wait(dwwait); -} - -/* - * Minimizes or Iconifies a top-level window. - * Parameters: - * handle: The window handle to minimize. - */ -int dw_window_minimize(HWND handle) -{ - int _locked_by_me = FALSE; - - if(!handle) - return 0; - - DW_MUTEX_LOCK; - XIconifyWindow(GDK_WINDOW_XDISPLAY(GTK_WIDGET(handle)->window), - GDK_WINDOW_XWINDOW(GTK_WIDGET(handle)->window), - DefaultScreen (GDK_DISPLAY ())); - DW_MUTEX_UNLOCK; - return 0; -} - -/* - * Makes the window topmost. - * Parameters: - * handle: The window handle to make topmost. - */ -int dw_window_raise(HWND handle) -{ - int _locked_by_me = FALSE; - - if(!handle) - return 0; - - DW_MUTEX_LOCK; - gdk_window_raise(GTK_WIDGET(handle)->window); - DW_MUTEX_UNLOCK; - return 0; -} - -/* - * Makes the window bottommost. - * Parameters: - * handle: The window handle to make bottommost. - */ -int dw_window_lower(HWND handle) -{ - int _locked_by_me = FALSE; - - if(!handle) - return 0; - - DW_MUTEX_LOCK; - gdk_window_lower(GTK_WIDGET(handle)->window); - DW_MUTEX_UNLOCK; - return 0; -} - -/* - * Makes the window visible. - * Parameters: - * handle: The window handle to make visible. - */ -int dw_window_show(HWND handle) -{ - int _locked_by_me = FALSE; - GtkWidget *defaultitem; - - if(!handle) - return 0; - - DW_MUTEX_LOCK; - gtk_widget_show(handle); - if(GTK_WIDGET(handle)->window) - { - int width = (int)gtk_object_get_data(GTK_OBJECT(handle), "_dw_width"); - int height = (int)gtk_object_get_data(GTK_OBJECT(handle), "_dw_height"); - - if(width && height) - { - gtk_widget_set_usize(handle, width, height); - gtk_object_set_data(GTK_OBJECT(handle), "_dw_width", 0); - gtk_object_set_data(GTK_OBJECT(handle), "_dw_height", 0); - } - - gdk_window_raise(GTK_WIDGET(handle)->window); - gdk_flush(); - gdk_window_show(GTK_WIDGET(handle)->window); - gdk_flush(); - } - defaultitem = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_defaultitem"); - if(defaultitem) - gtk_widget_grab_focus(defaultitem); - DW_MUTEX_UNLOCK; - return 0; -} - -/* - * Makes the window invisible. - * Parameters: - * handle: The window handle to make visible. - */ -int dw_window_hide(HWND handle) -{ - int _locked_by_me = FALSE; - - if(!handle) - return 0; - - DW_MUTEX_LOCK; - gtk_widget_hide(handle); - DW_MUTEX_UNLOCK; - return 0; -} - -/* - * Destroys a window and all of it's children. - * Parameters: - * handle: The window handle to destroy. - */ -int dw_window_destroy(HWND handle) -{ - int _locked_by_me = FALSE; - - if(!handle) - return 0; - - DW_MUTEX_LOCK; - if(GTK_IS_WIDGET(handle)) - { - GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_eventbox"); - - if(eventbox && GTK_IS_WIDGET(eventbox)) - gtk_widget_destroy(eventbox); - else - gtk_widget_destroy(handle); - } - DW_MUTEX_UNLOCK; - return 0; -} - -/* Causes entire window to be invalidated and redrawn. - * Parameters: - * handle: Toplevel window handle to be redrawn. - */ -void dw_window_redraw(HWND handle) -{ -} - -/* - * Changes a window's parent to newparent. - * Parameters: - * handle: The window handle to destroy. - * newparent: The window's new parent window. - */ -void dw_window_reparent(HWND handle, HWND newparent) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gdk_window_reparent(GTK_WIDGET(handle)->window, newparent ? GTK_WIDGET(newparent)->window : GDK_ROOT_PARENT(), 0, 0); - DW_MUTEX_UNLOCK; -} - -static int _set_font(HWND handle, char *fontname) -{ - int retval = FALSE; -#if GTK_MAJOR_VERSION < 2 - GtkStyle *style; - GdkFont *font = NULL; - - font = gdk_font_load(fontname); - - if(font) - { - style = gtk_widget_get_style(handle); - style->font = font; - gtk_widget_set_style(handle, style); - retval = TRUE; - } -#else - PangoFontDescription *font = pango_font_description_from_string(fontname); - - if(font) - { - gtk_widget_modify_font(handle, font); - pango_font_description_free(font); - } -#endif - return retval; -} - -/* - * Sets the font used by a specified window (widget) handle. - * Parameters: - * handle: The window (widget) handle. - * fontname: Name and size of the font in the form "size.fontname" - */ -int dw_window_set_font(HWND handle, char *fontname) -{ -#if GTK_MAJOR_VERSION > 1 - PangoFontDescription *pfont; -#else - GdkFont *gdkfont; -#endif - GtkWidget *handle2 = handle; - char *font; - int _locked_by_me = FALSE; - gpointer data; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - font = strdup(fontname); - -#if GTK_MAJOR_VERSION < 2 - /* Free old font if it exists */ - gdkfont = (GdkFont *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_gdkfont"); - if(gdkfont) - gdk_font_unref(gdkfont); - gdkfont = gdk_font_load(fontname); - if(!gdkfont) - gdkfont = gdk_font_load("fixed"); - gtk_object_set_data(GTK_OBJECT(handle2), "_dw_gdkfont", (gpointer)gdkfont); -#endif - - /* Free old font name if one is allocated */ - data = gtk_object_get_data(GTK_OBJECT(handle2), "_dw_fontname"); - if(data) - free(data); - - gtk_object_set_data(GTK_OBJECT(handle2), "_dw_fontname", (gpointer)font); -#if GTK_MAJOR_VERSION > 1 - pfont = pango_font_description_from_string(fontname); - - if(pfont) - { - gtk_widget_modify_font(handle2, pfont); - pango_font_description_free(pfont); - } -#endif - DW_MUTEX_UNLOCK; - return TRUE; -} - -void _free_gdk_colors(HWND handle) -{ - GdkColor *old = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_foregdk"); - - if(old) - free(old); - - old = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_backgdk"); - - if(old) - free(old); -} - -/* Free old color pointers and allocate new ones */ -static void _save_gdk_colors(HWND handle, GdkColor fore, GdkColor back) -{ - GdkColor *foregdk = malloc(sizeof(GdkColor)); - GdkColor *backgdk = malloc(sizeof(GdkColor)); - - _free_gdk_colors(handle); - - *foregdk = fore; - *backgdk = back; - - gtk_object_set_data(GTK_OBJECT(handle), "_dw_foregdk", (gpointer)foregdk); - gtk_object_set_data(GTK_OBJECT(handle), "_dw_backgdk", (gpointer)backgdk); -} - -static int _set_color(HWND handle, unsigned long fore, unsigned long back) -{ - /* Remember that each color component in X11 use 16 bit no matter - * what the destination display supports. (and thus GDK) - */ - GdkColor forecolor, backcolor; -#if GTK_MAJOR_VERSION < 2 - GtkStyle *style = gtk_style_copy(gtk_widget_get_style(handle)); -#endif - - if(fore & DW_RGB_COLOR) - { - forecolor.pixel = 0; - forecolor.red = DW_RED_VALUE(fore) << 8; - forecolor.green = DW_GREEN_VALUE(fore) << 8; - forecolor.blue = DW_BLUE_VALUE(fore) << 8; - - gdk_color_alloc(_dw_cmap, &forecolor); - -#if GTK_MAJOR_VERSION > 1 - gtk_widget_modify_text(handle, 0, &forecolor); - gtk_widget_modify_text(handle, 1, &forecolor); - gtk_widget_modify_fg(handle, 0, &forecolor); - gtk_widget_modify_fg(handle, 1, &forecolor); -#else - if(style) - style->text[0] = style->text[1] = style->fg[0] = style->fg[1] = forecolor; -#endif - } - else if(fore != DW_CLR_DEFAULT) - { - forecolor = _colors[fore]; - -#if GTK_MAJOR_VERSION > 1 - gtk_widget_modify_text(handle, 0, &_colors[fore]); - gtk_widget_modify_text(handle, 1, &_colors[fore]); - gtk_widget_modify_fg(handle, 0, &_colors[fore]); - gtk_widget_modify_fg(handle, 1, &_colors[fore]); -#else - if(style) - style->text[0] = style->text[1] = style->fg[0] = style->fg[1] = _colors[fore]; -#endif - } - if(back & DW_RGB_COLOR) - { - backcolor.pixel = 0; - backcolor.red = DW_RED_VALUE(back) << 8; - backcolor.green = DW_GREEN_VALUE(back) << 8; - backcolor.blue = DW_BLUE_VALUE(back) << 8; - - gdk_color_alloc(_dw_cmap, &backcolor); - -#if GTK_MAJOR_VERSION > 1 - gtk_widget_modify_base(handle, 0, &backcolor); - gtk_widget_modify_base(handle, 1, &backcolor); - gtk_widget_modify_bg(handle, 0, &backcolor); - gtk_widget_modify_bg(handle, 1, &backcolor); -#else - if(style) - style->base[0] = style->base[1] = style->bg[0] = style->bg[1] = backcolor; -#endif - } - else if(back != DW_CLR_DEFAULT) - { - backcolor = _colors[back]; - -#if GTK_MAJOR_VERSION > 1 - gtk_widget_modify_base(handle, 0, &_colors[back]); - gtk_widget_modify_base(handle, 1, &_colors[back]); - gtk_widget_modify_bg(handle, 0, &_colors[back]); - gtk_widget_modify_bg(handle, 1, &_colors[back]); -#else - if(style) - style->base[0] = style->base[1] = style->bg[0] = style->bg[1] = _colors[back]; -#endif - } - - _save_gdk_colors(handle, forecolor, backcolor); - - if(GTK_IS_CLIST(handle)) - { - int z, rowcount = (int)gtk_object_get_data(GTK_OBJECT(handle), "_dw_rowcount"); - - for(z=0;z<rowcount;z++) - { - gtk_clist_set_foreground(GTK_CLIST(handle), z, &forecolor); - gtk_clist_set_background(GTK_CLIST(handle), z, &backcolor); - } - } - -#if GTK_MAJOR_VERSION < 2 - if(style) - { - gtk_widget_set_style(handle, style); - gtk_style_unref(style); - } -#endif - return TRUE; -} -/* - * Sets the colors used by a specified window (widget) handle. - * Parameters: - * handle: The window (widget) handle. - * fore: Foreground color in RGB format. - * back: Background color in RGB format. - */ -int dw_window_set_color(HWND handle, unsigned long fore, unsigned long back) -{ - GtkWidget *handle2 = handle; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - - if(GTK_IS_SCROLLED_WINDOW(handle) || GTK_IS_BOX(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - else if(GTK_IS_TABLE(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_eventbox"); - if(tmp) - handle2 = tmp; - } - - _set_color(handle2, fore, back); - - DW_MUTEX_UNLOCK; - return TRUE; -} - -/* - * Sets the font used by a specified window (widget) handle. - * Parameters: - * handle: The window (widget) handle. - * border: Size of the window border in pixels. - */ -int dw_window_set_border(HWND handle, int border) -{ - /* TODO */ - return 0; -} - -/* - * Captures the mouse input to this window. - * Parameters: - * handle: Handle to receive mouse input. - */ -void dw_window_capture(HWND handle) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gdk_pointer_grab(handle->window, TRUE, GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK, NULL, NULL, GDK_CURRENT_TIME); - DW_MUTEX_UNLOCK; -} - -/* - * Changes the appearance of the mouse pointer. - * Parameters: - * handle: Handle to widget for which to change. - * cursortype: ID of the pointer you want. - */ -void dw_window_pointer(HWND handle, int pointertype) -{ - int _locked_by_me = FALSE; - GdkCursor *cursor; - - DW_MUTEX_LOCK; - if(pointertype & (1 << 31)) - { - GdkBitmap *bitmap = NULL; - GdkPixmap *pixmap = _find_private_pixmap(&bitmap, (pointertype & 0xFFFFFF), NULL, NULL); - cursor = gdk_cursor_new_from_pixmap(pixmap, (GdkPixmap *)bitmap, &_colors[DW_CLR_WHITE], &_colors[DW_CLR_BLACK], 8, 8); - } - else - cursor = gdk_cursor_new(pointertype); - if(handle && handle->window) - gdk_window_set_cursor(handle->window, cursor); - gdk_cursor_destroy(cursor); - DW_MUTEX_UNLOCK; -} - -/* - * Releases previous mouse capture. - */ -void dw_window_release(void) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gdk_pointer_ungrab(GDK_CURRENT_TIME); - DW_MUTEX_UNLOCK; -} - -/* - * Create a new Window Frame. - * Parameters: - * owner: The Owner's window handle or HWND_DESKTOP. - * title: The Window title. - * flStyle: Style flags, see the PM reference. - */ -HWND dw_window_new(HWND hwndOwner, char *title, unsigned long flStyle) -{ - GtkWidget *tmp; - int _locked_by_me = FALSE; - int flags = 0; - - DW_MUTEX_LOCK; - last_window = tmp = gtk_window_new(GTK_WINDOW_TOPLEVEL); - - gtk_window_set_title(GTK_WINDOW(tmp), title); - if(!(flStyle & DW_FCF_SIZEBORDER)) - gtk_window_set_policy(GTK_WINDOW(tmp), FALSE, FALSE, TRUE); - - gtk_widget_realize(tmp); - - if(flStyle & DW_FCF_TITLEBAR) - flags |= GDK_DECOR_TITLE; - - if(flStyle & DW_FCF_MINMAX) - flags |= GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE; - - if(flStyle & DW_FCF_SIZEBORDER) - flags |= GDK_DECOR_RESIZEH | GDK_DECOR_BORDER; - - if(flStyle & DW_FCF_BORDER || flStyle & DW_FCF_DLGBORDER) - flags |= GDK_DECOR_BORDER; - - if(flStyle & DW_FCF_MAXIMIZE) - { - flags &= ~DW_FCF_MAXIMIZE; -#if GTK_MAJOR_VERSION > 1 - gtk_window_maximize(GTK_WINDOW(tmp)); -#endif - } - if(flStyle & DW_FCF_MINIMIZE) - { - flags &= ~DW_FCF_MINIMIZE; -#if GTK_MAJOR_VERSION > 1 - gtk_window_iconify(GTK_WINDOW(tmp)); -#endif - } - - gdk_window_set_decorations(tmp->window, flags); - - if(hwndOwner) - gdk_window_reparent(GTK_WIDGET(tmp)->window, GTK_WIDGET(hwndOwner)->window, 0, 0); - - if(flStyle & DW_FCF_SIZEBORDER) - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_size", (gpointer)1); - - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new Box to be packed. - * Parameters: - * type: Either DW_VERT (vertical) or DW_HORZ (horizontal). - * pad: Number of pixels to pad around the box. - */ -HWND dw_box_new(int type, int pad) -{ - GtkWidget *tmp, *eventbox; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_table_new(1, 1, FALSE); - eventbox = gtk_event_box_new(); - - gtk_widget_show(eventbox); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_eventbox", (gpointer)eventbox); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxtype", (gpointer)type); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxpad", (gpointer)pad); - gtk_widget_show(tmp); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new Group Box to be packed. - * Parameters: - * type: Either DW_VERT (vertical) or DW_HORZ (horizontal). - * pad: Number of pixels to pad around the box. - * title: Text to be displayined in the group outline. - */ -HWND dw_groupbox_new(int type, int pad, char *title) -{ - GtkWidget *tmp, *frame; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - frame = gtk_frame_new(NULL); - gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN); - gtk_frame_set_label(GTK_FRAME(frame), title && *title ? title : NULL); - tmp = gtk_table_new(1, 1, FALSE); - gtk_container_border_width(GTK_CONTAINER(tmp), pad); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxtype", (gpointer)type); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxpad", (gpointer)pad); - gtk_object_set_data(GTK_OBJECT(frame), "_dw_boxhandle", (gpointer)tmp); - gtk_container_add(GTK_CONTAINER(frame), tmp); - gtk_widget_show(tmp); - gtk_widget_show(frame); - DW_MUTEX_UNLOCK; - return frame; -} - -/* - * Create a new MDI Frame to be packed. - * Parameters: - * id: An ID to be used with dw_window_from_id or 0L. - */ -HWND dw_mdi_new(unsigned long id) -{ - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_vbox_new(FALSE, 0); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a bitmap object to be packed. - * Parameters: - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_bitmap_new(unsigned long id) -{ -#if GTK_MAJOR_VERSION < 2 - GdkPixmap *pixmap = NULL; - GdkBitmap *bitmap = NULL; - static char * test_xpm[] = { - "1 1 2 1", - " c None", - ". c #FFFFFF", - "."}; -#endif - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - tmp = gtk_image_new(); -#elif defined(USE_IMLIB) - gdk_imlib_data_to_pixmap(test_xpm, &pixmap, &bitmap); -#else - gtk_widget_realize(last_window); - - if(last_window) - pixmap = gdk_pixmap_create_from_xpm_d(last_window->window, &bitmap, &_colors[DW_CLR_PALEGRAY], test_xpm); -#endif -#if GTK_MAJOR_VERSION < 2 - tmp = gtk_pixmap_new(pixmap, bitmap); -#endif - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a notebook object to be packed. - * Parameters: - * id: An ID to be used for getting the resource from the - * resource file. - */ -HWND dw_notebook_new(unsigned long id, int top) -{ - GtkWidget *tmp, **pagearray = calloc(sizeof(GtkWidget *), 256); - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_notebook_new(); - if(top) - gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_TOP); - else - gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_BOTTOM); - gtk_notebook_set_scrollable(GTK_NOTEBOOK(tmp), TRUE); -#if 0 - gtk_notebook_popup_enable(GTK_NOTEBOOK(tmp)); -#endif - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_pagearray", (gpointer)pagearray); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a menu object to be popped up. - * Parameters: - * id: An ID to be used for getting the resource from the - * resource file. - */ -HMENUI dw_menu_new(unsigned long id) -{ - int _locked_by_me = FALSE; - GtkAccelGroup *accel_group; - HMENUI tmp; - - DW_MUTEX_LOCK; - tmp = gtk_menu_new(); - gtk_widget_show(tmp); - accel_group = gtk_accel_group_new(); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_accel", (gpointer)accel_group); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a menubar on a window. - * Parameters: - * location: Handle of a window frame to be attached to. - */ -HMENUI dw_menubar_new(HWND location) -{ - GtkWidget *box; - int _locked_by_me = FALSE; - GtkAccelGroup *accel_group; - HMENUI tmp; - - DW_MUTEX_LOCK; - tmp = gtk_menu_bar_new(); - box = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(location)); - gtk_widget_show(tmp); - accel_group = gtk_accel_group_new(); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_accel", (gpointer)accel_group); - - if(box) - gtk_box_pack_end(GTK_BOX(box), tmp, FALSE, FALSE, 0); - - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Destroys a menu created with dw_menubar_new or dw_menu_new. - * Parameters: - * menu: Handle of a menu. - */ -void dw_menu_destroy(HMENUI *menu) -{ - if(menu && *menu) - { - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gtk_widget_destroy(*menu); - *menu = NULL; - DW_MUTEX_UNLOCK; - } -} - -char _removetilde(char *dest, char *src) -{ - int z, cur=0; - char accel = '\0'; - - for(z=0;z<strlen(src);z++) - { - if(src[z] != '~') - { - dest[cur] = src[z]; - cur++; - } - else - { - dest[cur] = '_'; - accel = src[z+1]; - cur++; - } - } - dest[cur] = 0; - return accel; -} - -/* - * Adds a menuitem or submenu to an existing menu. - * Parameters: - * menu: The handle the the existing menu. - * title: The title text on the menu item to be added. - * id: An ID to be used for message passing. - * flags: Extended attributes to set on the menu. - * end: If TRUE memu is positioned at the end of the menu. - * check: If TRUE menu is "check"able. - * submenu: Handle to an existing menu to be a submenu or NULL. - */ -HWND dw_menu_append_item(HMENUI menu, char *title, unsigned long id, unsigned long flags, int end, int check, HMENUI submenu) -{ - GtkWidget *tmphandle; - char accel, *tempbuf = malloc(strlen(title)+1); - int _locked_by_me = FALSE, submenucount; - guint tmp_key; - GtkAccelGroup *accel_group; - - if(!menu) - { - free(tempbuf); - return NULL; - } - - DW_MUTEX_LOCK; - accel = _removetilde(tempbuf, title); - - accel_group = (GtkAccelGroup *)gtk_object_get_data(GTK_OBJECT(menu), "_dw_accel"); - submenucount = (int)gtk_object_get_data(GTK_OBJECT(menu), "_dw_submenucount"); - - if(strlen(tempbuf) == 0) - tmphandle=gtk_menu_item_new(); - else - { - if(check) - { - char numbuf[10]; - if(accel && accel_group) - { - tmphandle=gtk_check_menu_item_new_with_label(""); - tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf); -#if 0 /* This isn't working right */ - gtk_widget_add_accelerator(tmphandle, "activate", accel_group, tmp_key, GDK_MOD1_MASK, 0); -#endif - } - else - tmphandle=gtk_check_menu_item_new_with_label(tempbuf); - gtk_check_menu_item_set_show_toggle(GTK_CHECK_MENU_ITEM(tmphandle), TRUE); - sprintf(numbuf, "%lu", id); - gtk_object_set_data(GTK_OBJECT(menu), numbuf, (gpointer)tmphandle); - } - else - { - if(accel && accel_group) - { - tmphandle=gtk_menu_item_new_with_label(""); - tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf); -#if 0 /* This isn't working right */ - gtk_widget_add_accelerator(tmphandle, "activate", accel_group, tmp_key, GDK_MOD1_MASK, 0); -#endif - } - else - tmphandle=gtk_menu_item_new_with_label(tempbuf); - } - } - - gtk_widget_show(tmphandle); - - if(submenu) - { - char tempbuf[100]; - - sprintf(tempbuf, "_dw_submenu%d", submenucount); - submenucount++; - gtk_menu_item_set_submenu(GTK_MENU_ITEM(tmphandle), submenu); - gtk_object_set_data(GTK_OBJECT(menu), tempbuf, (gpointer)submenu); - gtk_object_set_data(GTK_OBJECT(menu), "_dw_submenucount", (gpointer)submenucount); - } - - if(GTK_IS_MENU_BAR(menu)) - gtk_menu_bar_append(GTK_MENU_BAR(menu), tmphandle); - else - gtk_menu_append(GTK_MENU(menu), tmphandle); - - gtk_object_set_data(GTK_OBJECT(tmphandle), "_dw_id", (gpointer)id); - free(tempbuf); - DW_MUTEX_UNLOCK; - return tmphandle; -} - -GtkWidget *_find_submenu_id(GtkWidget *start, char *name) -{ - GtkWidget *tmp; - int z, submenucount = (int)gtk_object_get_data(GTK_OBJECT(start), "_dw_submenucount"); - - if((tmp = gtk_object_get_data(GTK_OBJECT(start), name))) - return tmp; - - for(z=0;z<submenucount;z++) - { - char tempbuf[100]; - GtkWidget *submenu, *menuitem; - - sprintf(tempbuf, "_dw_submenu%d", z); - - if((submenu = gtk_object_get_data(GTK_OBJECT(start), tempbuf))) - { - if((menuitem = _find_submenu_id(submenu, name))) - return menuitem; - } - } - return NULL; -} - -/* - * Sets the state of a menu item check. - * Parameters: - * menu: The handle the the existing menu. - * id: Menuitem id. - * check: TRUE for checked FALSE for not checked. - */ -void dw_menu_item_set_check(HMENUI menu, unsigned long id, int check) -{ - char numbuf[10]; - GtkWidget *tmphandle; - int _locked_by_me = FALSE; - - if(!menu) - return; - - DW_MUTEX_LOCK; - sprintf(numbuf, "%lu", id); - tmphandle = _find_submenu_id(menu, numbuf); - - if(tmphandle) - { - _dw_ignore_click = 1; - if(GTK_CHECK_MENU_ITEM(tmphandle)->active != check) - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), check); - _dw_ignore_click = 0; - } - DW_MUTEX_UNLOCK; -} - -/* - * Pops up a context menu at given x and y coordinates. - * Parameters: - * menu: The handle the the existing menu. - * parent: Handle to the window initiating the popup. - * x: X coordinate. - * y: Y coordinate. - */ -void dw_menu_popup(HMENUI *menu, HWND parent, int x, int y) -{ - int _locked_by_me = FALSE; - - if(!menu || !*menu) - return; - - popup = parent; - - DW_MUTEX_LOCK; - gtk_menu_popup(GTK_MENU(*menu), NULL, NULL, NULL, NULL, 1, GDK_CURRENT_TIME); - *menu = NULL; - DW_MUTEX_UNLOCK; -} - - -/* - * Returns the current X and Y coordinates of the mouse pointer. - * Parameters: - * x: Pointer to variable to store X coordinate. - * y: Pointer to variable to store Y coordinate. - */ -void dw_pointer_query_pos(long *x, long *y) -{ - GdkModifierType state; - int gx, gy; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gdk_window_get_pointer (GDK_ROOT_PARENT(), &gx, &gy, &state); - *x = gx; - *y = gy; - DW_MUTEX_UNLOCK; -} - -/* - * Sets the X and Y coordinates of the mouse pointer. - * Parameters: - * x: X coordinate. - * y: Y coordinate. - */ -void dw_pointer_set_pos(long x, long y) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - XWarpPointer(GDK_DISPLAY(), None, GDK_ROOT_WINDOW(), 0,0,0,0, x, y); - DW_MUTEX_UNLOCK; -} - -/* - * Create a container object to be packed. - * Parameters: - * id: An ID to be used for getting the resource from the - * resource file. - */ -HWND dw_container_new(unsigned long id, int multi) -{ - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (tmp), - GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); - - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_multi", (gpointer)multi); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - gtk_widget_show(tmp); - - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a tree object to be packed. - * Parameters: - * id: An ID to be used for getting the resource from the - * resource file. - */ -HWND dw_tree_new(ULONG id) -{ - GtkWidget *tmp, *tree; -#if GTK_MAJOR_VERSION > 1 - GtkTreeStore *store; - GtkTreeViewColumn *col; - GtkCellRenderer *rend; - GtkTreeSelection *sel; -#endif - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_scrolled_window_new(NULL, NULL); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), - GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); - - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - gtk_widget_show(tmp); -#if GTK_MAJOR_VERSION > 1 - store = gtk_tree_store_new(4, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_POINTER, G_TYPE_POINTER); - tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)); - gtk_object_set_data(GTK_OBJECT(tree), "_dw_tree_store", (gpointer)store); - col = gtk_tree_view_column_new(); - - rend = gtk_cell_renderer_pixbuf_new(); - gtk_tree_view_column_pack_start(col, rend, FALSE); - gtk_tree_view_column_add_attribute(col, rend, "pixbuf", 1); - rend = gtk_cell_renderer_text_new(); - gtk_tree_view_column_pack_start(col, rend, TRUE); - gtk_tree_view_column_add_attribute(col, rend, "text", 0); - - gtk_tree_view_append_column(GTK_TREE_VIEW (tree), col); - gtk_tree_view_set_expander_column(GTK_TREE_VIEW(tree), col); - gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE); - - sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree)); - gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE); -#else - tree = gtk_tree_new(); -#endif - if(!tree) - { - gtk_widget_destroy(tmp); - DW_MUTEX_UNLOCK; - return FALSE; - } - gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp), tree); -#if GTK_MAJOR_VERSION < 2 - /* Set the selection mode */ - gtk_tree_set_selection_mode (GTK_TREE(tree), GTK_SELECTION_SINGLE); - gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM); -#endif - - gtk_object_set_user_data(GTK_OBJECT(tmp), (gpointer)tree); - gtk_widget_show(tree); - - DW_MUTEX_UNLOCK; - return tmp; -} - - -/* - * Create a new static text window (widget) to be packed. - * Parameters: - * text: The text to be display by the static text widget. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_text_new(char *text, unsigned long id) -{ - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_label_new(text); - - /* Left and centered */ - gtk_misc_set_alignment(GTK_MISC(tmp), 0.0f, 0.5f); - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - gtk_misc_set_alignment(GTK_MISC(tmp), DW_LEFT, DW_LEFT); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new status text window (widget) to be packed. - * Parameters: - * text: The text to be display by the static text widget. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_status_text_new(char *text, ULONG id) -{ - GtkWidget *tmp, *frame; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - frame = gtk_frame_new(NULL); - gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN); - tmp = gtk_label_new(text); - gtk_container_add(GTK_CONTAINER(frame), tmp); - gtk_widget_show(tmp); - gtk_widget_show(frame); - - /* Left and centered */ - gtk_misc_set_alignment(GTK_MISC(tmp), 0.0f, 0.5f); - gtk_object_set_data(GTK_OBJECT(frame), "_dw_id", (gpointer)id); - gtk_object_set_data(GTK_OBJECT(frame), "_dw_label", (gpointer)tmp); - DW_MUTEX_UNLOCK; - return frame; -} - -/* - * Create a new Multiline Editbox window (widget) to be packed. - * Parameters: - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_mle_new(unsigned long id) -{ - GtkWidget *tmp, *tmpbox, *scroller; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - tmpbox = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(tmpbox), - GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); - gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(tmpbox), GTK_SHADOW_ETCHED_IN); - tmp = gtk_text_view_new(); - gtk_container_add (GTK_CONTAINER(tmpbox), tmp); - gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(tmp), GTK_WRAP_NONE); - - scroller = NULL; -#else - tmpbox = gtk_hbox_new(FALSE, 0); - tmp = gtk_text_new(NULL, NULL); - gtk_text_set_word_wrap(GTK_TEXT(tmp), FALSE); - gtk_text_set_line_wrap(GTK_TEXT(tmp), FALSE); - scroller = gtk_vscrollbar_new(GTK_TEXT(tmp)->vadj); - GTK_WIDGET_UNSET_FLAGS(scroller, GTK_CAN_FOCUS); - gtk_box_pack_start(GTK_BOX(tmpbox), tmp, TRUE, TRUE, 0); - gtk_box_pack_start(GTK_BOX(tmpbox), scroller, FALSE, TRUE, 0); - gtk_widget_show(scroller); -#endif - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - gtk_object_set_user_data(GTK_OBJECT(tmpbox), (gpointer)tmp); - gtk_widget_show(tmp); - gtk_widget_show(tmpbox); - DW_MUTEX_UNLOCK; - return tmpbox; -} - -/* - * Create a new Entryfield window (widget) to be packed. - * Parameters: - * text: The default text to be in the entryfield widget. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_entryfield_new(char *text, unsigned long id) -{ - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_entry_new(); - - gtk_entry_set_text(GTK_ENTRY(tmp), text); - - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new Entryfield (password) window (widget) to be packed. - * Parameters: - * text: The default text to be in the entryfield widget. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_entryfield_password_new(char *text, ULONG id) -{ - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_entry_new(); - - gtk_entry_set_visibility(GTK_ENTRY(tmp), FALSE); - gtk_entry_set_text(GTK_ENTRY(tmp), text); - - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new Combobox window (widget) to be packed. - * Parameters: - * text: The default text to be in the combpbox widget. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_combobox_new(char *text, unsigned long id) -{ - GtkWidget *tmp; - int sigid, _locked_by_me = FALSE; - gint cid; - - DW_MUTEX_LOCK; - tmp = gtk_combo_new(); - gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(tmp)->entry), text); - gtk_combo_set_use_arrows(GTK_COMBO(tmp), TRUE); - gtk_object_set_user_data(GTK_OBJECT(tmp), NULL); - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - - sigid = _set_signal_handler(GTK_COMBO(tmp)->list, tmp, NULL, NULL, NULL); - cid = gtk_signal_connect(GTK_OBJECT(GTK_COMBO(tmp)->list), "select_child", GTK_SIGNAL_FUNC(_item_select_event), (gpointer)sigid); - _set_signal_handler_id(GTK_COMBO(tmp)->list, sigid, cid); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new button window (widget) to be packed. - * Parameters: - * text: The text to be display by the static text widget. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_button_new(char *text, unsigned long id) -{ - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_button_new_with_label(text); - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new bitmap button window (widget) to be packed. - * Parameters: - * text: Bubble help text to be displayed. - * id: An ID of a bitmap in the resource file. - */ -HWND dw_bitmapbutton_new(char *text, unsigned long id) -{ - GtkWidget *tmp; - GtkWidget *bitmap; - GtkTooltips *tooltips; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_button_new(); - bitmap = dw_bitmap_new(id); - - if(bitmap) - { - dw_window_set_bitmap(bitmap, id, NULL); - gtk_container_add (GTK_CONTAINER(tmp), bitmap); - } - gtk_widget_show(tmp); - if(text) - { - tooltips = gtk_tooltips_new(); - gtk_tooltips_set_tip(tooltips, tmp, text, NULL); - gtk_object_set_data(GTK_OBJECT(tmp), "tooltip", (gpointer)tooltips); - } - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new bitmap button window (widget) to be packed from a file. - * Parameters: - * text: Bubble help text to be displayed. - * id: An ID to be used with dw_window_from_id() or 0L. - * filename: Name of the file, omit extention to have - * DW pick the appropriate file extension. - * (BMP on OS/2 or Windows, XPM on Unix) - */ -HWND dw_bitmapbutton_new_from_file(char *text, unsigned long id, char *filename) -{ - GtkWidget *tmp; - GtkWidget *bitmap; - GtkTooltips *tooltips; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_button_new(); - bitmap = dw_bitmap_new(id); - - if(bitmap) - { - dw_window_set_bitmap(bitmap, 0, filename); - gtk_container_add (GTK_CONTAINER(tmp), bitmap); - } - gtk_widget_show(tmp); - if(text) - { - tooltips = gtk_tooltips_new(); - gtk_tooltips_set_tip(tooltips, tmp, text, NULL); - gtk_object_set_data(GTK_OBJECT(tmp), "tooltip", (gpointer)tooltips); - } - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new spinbutton window (widget) to be packed. - * Parameters: - * text: The text to be display by the static text widget. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_spinbutton_new(char *text, unsigned long id) -{ - GtkAdjustment *adj; - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - adj = (GtkAdjustment *)gtk_adjustment_new (1.0, 0.0, 100.0, 1.0, 5.0, 0.0); - tmp = gtk_spin_button_new (adj, 0, 0); - gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(tmp), TRUE); - gtk_spin_button_set_wrap(GTK_SPIN_BUTTON(tmp), TRUE); - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new radiobutton window (widget) to be packed. - * Parameters: - * text: The text to be display by the static text widget. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_radiobutton_new(char *text, ULONG id) -{ - /* This will have to be fixed in the future. */ - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_radio_button_new_with_label(NULL, text); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - gtk_widget_show(tmp); - - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new slider window (widget) to be packed. - * Parameters: - * vertical: TRUE or FALSE if slider is vertical. - * increments: Number of increments available. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_slider_new(int vertical, int increments, ULONG id) -{ - GtkWidget *tmp; - GtkAdjustment *adjustment; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - adjustment = (GtkAdjustment *)gtk_adjustment_new(0, 0, (gfloat)increments, 1, 1, 1); - if(vertical) - tmp = gtk_vscale_new(adjustment); - else - tmp = gtk_hscale_new(adjustment); - gtk_widget_show(tmp); - gtk_scale_set_draw_value(GTK_SCALE(tmp), 0); - gtk_scale_set_digits(GTK_SCALE(tmp), 0); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_adjustment", (gpointer)adjustment); - gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_slider", (gpointer)tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new scrollbar window (widget) to be packed. - * Parameters: - * vertical: TRUE or FALSE if scrollbar is vertical. - * increments: Number of increments available. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_scrollbar_new(int vertical, int increments, ULONG id) -{ - GtkWidget *tmp; - GtkAdjustment *adjustment; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - adjustment = (GtkAdjustment *)gtk_adjustment_new(0, 0, (gfloat)increments, 1, 1, 1); - if(vertical) - tmp = gtk_vscrollbar_new(adjustment); - else - tmp = gtk_hscrollbar_new(adjustment); - GTK_WIDGET_UNSET_FLAGS(tmp, GTK_CAN_FOCUS); - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_adjustment", (gpointer)adjustment); - gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_scrollbar", (gpointer)tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new percent bar window (widget) to be packed. - * Parameters: - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_percent_new(unsigned long id) -{ - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_progress_bar_new(); - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new checkbox window (widget) to be packed. - * Parameters: - * text: The text to be display by the static text widget. - * id: An ID to be used with dw_window_from_id() or 0L. - */ -HWND dw_checkbox_new(char *text, unsigned long id) -{ - GtkWidget *tmp; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_check_button_new_with_label(text); - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Create a new listbox window (widget) to be packed. - * Parameters: - * id: An ID to be used with dw_window_from_id() or 0L. - * multi: Multiple select TRUE or FALSE. - */ -HWND dw_listbox_new(unsigned long id, int multi) -{ - GtkWidget *tmp, *list; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tmp = gtk_scrolled_window_new(NULL, NULL); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), - GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); - - list = gtk_list_new(); - gtk_list_set_selection_mode(GTK_LIST(list), multi ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE); - - gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp), - list); - gtk_object_set_user_data(GTK_OBJECT(tmp), list); - gtk_widget_show(list); - gtk_widget_show(tmp); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Sets the icon used for a given window. - * Parameters: - * handle: Handle to the window. - * id: An ID to be used to specify the icon. - */ -void dw_window_set_icon(HWND handle, unsigned long id) -{ - GdkBitmap *bitmap = NULL; - GdkPixmap *icon_pixmap; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - icon_pixmap = _find_pixmap(&bitmap, id, handle, NULL, NULL); - - if(handle->window && icon_pixmap) - gdk_window_set_icon(handle->window, NULL, icon_pixmap, bitmap); - - DW_MUTEX_UNLOCK; -} - -/* - * Sets the bitmap used for a given static window. - * Parameters: - * handle: Handle to the window. - * id: An ID to be used to specify the icon, - * (pass 0 if you use the filename param) - * filename: a path to a file (Bitmap on OS/2 or - * Windows and a pixmap on Unix, pass - * NULL if you use the id param) - */ -void dw_window_set_bitmap(HWND handle, unsigned long id, char *filename) -{ - GdkBitmap *bitmap = NULL; - GdkPixmap *tmp; - int _locked_by_me = FALSE; - - if(!id && !filename) - return; - - DW_MUTEX_LOCK; - if(id) - tmp = _find_pixmap(&bitmap, id, handle, NULL, NULL); - else - { - char *file = alloca(strlen(filename) + 5); -#if GTK_MAJOR_VERSION > 1 - GdkPixbuf *pixbuf; -#elif defined(USE_IMLIB) - GdkImlibImage *image; -#endif - - if (!file) - { - DW_MUTEX_UNLOCK; - return; - } - - strcpy(file, filename); - - /* check if we can read from this file (it exists and read permission) */ - if(access(file, 04) != 0) - { - /* Try with .xpm extention */ - strcat(file, ".xpm"); - if(access(file, 04) != 0) - { - DW_MUTEX_UNLOCK; - return; - } - } -#if GTK_MAJOR_VERSION > 1 - pixbuf = gdk_pixbuf_new_from_file(file, NULL); - - gdk_pixbuf_render_pixmap_and_mask(pixbuf, &tmp, &bitmap, 1); - g_object_unref(pixbuf); -#elif defined(USE_IMLIB) - image = gdk_imlib_load_image(file); - - gdk_imlib_render(image, image->rgb_width, image->rgb_height); - tmp = gdk_imlib_copy_image(image); - bitmap = gdk_imlib_copy_mask(image); - gdk_imlib_destroy_image(image); -#else - tmp = gdk_pixmap_create_from_xpm(handle->window, &bitmap, &_colors[DW_CLR_PALEGRAY], file); -#endif - } - - if(tmp) -#if GTK_MAJOR_VERSION > 1 - gtk_image_set_from_pixmap(GTK_IMAGE(handle), tmp, bitmap); -#else - gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap); -#endif - DW_MUTEX_UNLOCK; -} - -/* - * Sets the text used for a given window. - * Parameters: - * handle: Handle to the window. - * text: The text associsated with a given window. f - */ -void dw_window_set_text(HWND handle, char *text) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_ENTRY(handle)) - gtk_entry_set_text(GTK_ENTRY(handle), text); - else if(GTK_IS_COMBO(handle)) - gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(handle)->entry), text); - else if(GTK_IS_LABEL(handle)) - gtk_label_set_text(GTK_LABEL(handle), text); - else if(GTK_IS_BUTTON(handle)) - { -#if GTK_MAJOR_VERSION < 2 - GtkWidget *label = GTK_BUTTON(handle)->child; - - if(GTK_IS_LABEL(label)) - gtk_label_set_text(GTK_LABEL(label), text); -#else - gtk_button_set_label(GTK_BUTTON(handle), text); -#endif - } - else if(GTK_WIDGET_TOPLEVEL(handle)) - gtk_window_set_title(GTK_WINDOW(handle), text); - else if(GTK_IS_FRAME(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_label"); - if(tmp && GTK_IS_LABEL(tmp)) - gtk_label_set_text(GTK_LABEL(tmp), text); - } - DW_MUTEX_UNLOCK; -} - -/* - * Gets the text used for a given window. - * Parameters: - * handle: Handle to the window. - * Returns: - * text: The text associsated with a given window. - */ -char *dw_window_get_text(HWND handle) -{ -#if GTK_MAJOR_VERSION > 1 - const char *possible = ""; -#else - char *possible = ""; -#endif - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_ENTRY(handle)) - possible = gtk_entry_get_text(GTK_ENTRY(handle)); - else if(GTK_IS_COMBO(handle)) - possible = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(handle)->entry)); - - DW_MUTEX_UNLOCK; - return strdup(possible); -} - -/* - * Disables given window (widget). - * Parameters: - * handle: Handle to the window. - */ -void dw_window_disable(HWND handle) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gtk_widget_set_sensitive(handle, FALSE); - DW_MUTEX_UNLOCK; -} - -/* - * Enables given window (widget). - * Parameters: - * handle: Handle to the window. - */ -void dw_window_enable(HWND handle) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gtk_widget_set_sensitive(handle, TRUE); - DW_MUTEX_UNLOCK; -} - -/* - * Gets the child window handle with specified ID. - * Parameters: - * handle: Handle to the parent window. - * id: Integer ID of the child. - */ -HWND API dw_window_from_id(HWND handle, int id) -{ - GList *orig = NULL, *list = NULL; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(handle && GTK_IS_CONTAINER(handle)) - { -#if GTK_MAJOR_VERSION > 1 - orig = list = gtk_container_get_children(GTK_CONTAINER(handle)); -#else - orig = list = gtk_container_children(GTK_CONTAINER(handle)); -#endif - } - while(list) - { - if(GTK_IS_WIDGET(list->data)) - { - if(id == (int)gtk_object_get_data(GTK_OBJECT(list->data), "_dw_id")) - { - HWND ret = (HWND)list->data; - g_list_free(orig); - DW_MUTEX_UNLOCK; - return ret; - } - } - list = list->next; - } - if(orig) - g_list_free(orig); - DW_MUTEX_UNLOCK; - return 0L; -} - -void _strip_cr(char *dest, char *src) -{ - int z, x = 0; - - for(z=0;z<strlen(src);z++) - { - if(src[z] != '\r') - { - dest[x] = src[z]; - x++; - } - } - dest[x] = 0; -} - -/* - * Adds text to an MLE box and returns the current point. - * Parameters: - * handle: Handle to the MLE to be queried. - * buffer: Text buffer to be imported. - * startpoint: Point to start entering text. - */ -unsigned int dw_mle_import(HWND handle, char *buffer, int startpoint) -{ - unsigned int tmppoint = startpoint; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) -#else - if(GTK_IS_BOX(handle)) -#endif - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - -#if GTK_MAJOR_VERSION > 1 - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - { - char *impbuf = malloc(strlen(buffer)+1); - GtkTextBuffer *tbuffer; - GtkTextIter iter; - - _strip_cr(impbuf, buffer); - - tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); - gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, startpoint); - gtk_text_buffer_place_cursor(tbuffer, &iter); - gtk_text_buffer_insert_at_cursor(tbuffer, impbuf, -1); - tmppoint = (startpoint > -1 ? startpoint : 0) + strlen(impbuf); - free(impbuf); - } -#else - GdkFont *font = (GdkFont *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_gdkfont"); - - if(tmp && GTK_IS_TEXT(tmp)) - { - GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_foregdk"); - GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_backgdk"); - char *impbuf = malloc(strlen(buffer)+1); - - _strip_cr(impbuf, buffer); - - gtk_text_set_point(GTK_TEXT(tmp), startpoint < 0 ? 0 : startpoint); - gtk_text_insert(GTK_TEXT(tmp), font, fore, back, impbuf, -1); - tmppoint = gtk_text_get_point(GTK_TEXT(tmp)); - free(impbuf); - } -#endif - } - DW_MUTEX_UNLOCK; - return tmppoint; -} - -/* - * Grabs text from an MLE box. - * Parameters: - * handle: Handle to the MLE to be queried. - * buffer: Text buffer to be exported. - * startpoint: Point to start grabbing text. - * length: Amount of text to be grabbed. - */ -void dw_mle_export(HWND handle, char *buffer, int startpoint, int length) -{ - int _locked_by_me = FALSE; - gchar *text; - - DW_MUTEX_LOCK; - /* force the return value to nul in case the following tests fail */ - if(buffer) - strcpy(buffer,""); -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) -#else - if(GTK_IS_BOX(handle)) -#endif - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - -#if GTK_MAJOR_VERSION > 1 - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - { - GtkTextBuffer *tbuffer; - GtkTextIter start, end; - - tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); - gtk_text_buffer_get_iter_at_offset(tbuffer, &start, startpoint); - gtk_text_buffer_get_iter_at_offset(tbuffer, &end, startpoint + length); - text = gtk_text_iter_get_text(&start, &end); - if(text) /* Should this get freed? */ - { - if(buffer) - strcpy(buffer, text); - } - } -#else - if(tmp && GTK_IS_TEXT(tmp)) - { - text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), startpoint, startpoint + length - 1); - if(text) - { - if(buffer) - strcpy(buffer, text); - g_free(text); - } - } -#endif - } - DW_MUTEX_UNLOCK; -} - -/* - * Obtains information about an MLE box. - * Parameters: - * handle: Handle to the MLE to be queried. - * bytes: A pointer to a variable to return the total bytes. - * lines: A pointer to a variable to return the number of lines. - */ -void dw_mle_query(HWND handle, unsigned long *bytes, unsigned long *lines) -{ - int _locked_by_me = FALSE; - - if(bytes) - *bytes = 0; - if(lines) - *lines = 0; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - { - GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tmp)); - - if(bytes) - *bytes = gtk_text_buffer_get_char_count(buffer) + 1; - if(lines) - *lines = gtk_text_buffer_get_line_count(buffer) + 1; - } - } -#else - if(GTK_IS_BOX(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT(tmp)) - { - if(bytes) - *bytes = gtk_text_get_length(GTK_TEXT(tmp)) + 1; - if(lines) - { - gchar *text; - - *lines = 0; - text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, gtk_text_get_length(GTK_TEXT(tmp))); - - if(text) - { - int z, len = strlen(text); - - for(z=0;z<len;z++) - { - if(text[z] == '\n') - (*lines)++; - } - g_free(text); - } - } - } - } -#endif - DW_MUTEX_UNLOCK; -} - -/* - * Deletes text from an MLE box. - * Parameters: - * handle: Handle to the MLE to be deleted from. - * startpoint: Point to start deleting text. - * length: Amount of text to be deleted. - */ -void dw_mle_delete(HWND handle, int startpoint, int length) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) -#else - if(GTK_IS_BOX(handle)) -#endif - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - -#if GTK_MAJOR_VERSION > 1 - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - { - GtkTextBuffer *tbuffer; - GtkTextIter start, end; - - tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); - gtk_text_buffer_get_iter_at_offset(tbuffer, &start, startpoint); - gtk_text_buffer_get_iter_at_offset(tbuffer, &end, startpoint + length); - gtk_text_buffer_delete(tbuffer, &start, &end); - } -#else - if(tmp && GTK_IS_TEXT(tmp)) - { - gtk_text_set_point(GTK_TEXT(tmp), startpoint); - gtk_text_forward_delete(GTK_TEXT(tmp), length); - } -#endif - } - DW_MUTEX_UNLOCK; -} - -/* - * Clears all text from an MLE box. - * Parameters: - * handle: Handle to the MLE to be cleared. - */ -void dw_mle_clear(HWND handle) -{ - int length, _locked_by_me = FALSE; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - { - GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tmp)); - - length = -1; - gtk_text_buffer_set_text(buffer, "", length); - } - } -#else - if(GTK_IS_BOX(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT(tmp)) - { - length = gtk_text_get_length(GTK_TEXT(tmp)); - gtk_text_set_point(GTK_TEXT(tmp), 0); - gtk_text_forward_delete(GTK_TEXT(tmp), length); - } - } -#endif - DW_MUTEX_UNLOCK; -} - -/* - * Sets the visible line of an MLE box. - * Parameters: - * handle: Handle to the MLE. - * line: Line to be visible. - */ -void dw_mle_set_visible(HWND handle, int line) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - { - GtkTextBuffer *tbuffer; - GtkTextIter iter; - GtkTextMark *mark = (GtkTextMark *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mark"); - - tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); - gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, 0); - gtk_text_iter_set_line(&iter, line); - if(!mark) - { - mark = gtk_text_buffer_create_mark(tbuffer, NULL, &iter, FALSE); - gtk_object_set_data(GTK_OBJECT(handle), "_dw_mark", (gpointer)mark); - } - else - gtk_text_buffer_move_mark(tbuffer, mark, &iter); - gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(tmp), mark, - 0, FALSE, 0, 0); - } - } -#else - if(GTK_IS_BOX(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT(tmp)) - { - unsigned long lines; - float pos, ratio; - - dw_mle_query(handle, NULL, &lines); - - if(lines) - { - ratio = (float)line/(float)lines; - - pos = (ratio * (float)(GTK_TEXT(tmp)->vadj->upper - GTK_TEXT(tmp)->vadj->lower)) + GTK_TEXT(tmp)->vadj->lower; - - gtk_adjustment_set_value(GTK_TEXT(tmp)->vadj, pos); - } - } - } -#endif - DW_MUTEX_UNLOCK; -} - -/* - * Sets the editablity of an MLE box. - * Parameters: - * handle: Handle to the MLE. - * state: TRUE if it can be edited, FALSE for readonly. - */ -void dw_mle_set_editable(HWND handle, int state) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - gtk_text_view_set_editable(GTK_TEXT_VIEW(tmp), state); - } -#else - if(GTK_IS_BOX(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT(tmp)) - gtk_text_set_editable(GTK_TEXT(tmp), state); - } -#endif - DW_MUTEX_UNLOCK; -} - -/* - * Sets the word wrap state of an MLE box. - * Parameters: - * handle: Handle to the MLE. - * state: TRUE if it wraps, FALSE if it doesn't. - */ -void dw_mle_set_word_wrap(HWND handle, int state) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(tmp), GTK_WRAP_WORD); - } -#else - if(GTK_IS_BOX(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT(tmp)) - { - gtk_text_set_word_wrap(GTK_TEXT(tmp), state); - gtk_text_set_line_wrap(GTK_TEXT(tmp), state); - } - } -#endif - DW_MUTEX_UNLOCK; -} - -/* - * Sets the current cursor position of an MLE box. - * Parameters: - * handle: Handle to the MLE to be positioned. - * point: Point to position cursor. - */ -void dw_mle_set(HWND handle, int point) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) -#else - if(GTK_IS_BOX(handle)) -#endif - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - -#if GTK_MAJOR_VERSION > 1 - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - { - GtkTextBuffer *tbuffer; - GtkTextIter iter; - GtkTextMark *mark = (GtkTextMark *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mark"); - - tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); - gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, point); - if(!mark) - { - mark = gtk_text_buffer_create_mark(tbuffer, NULL, &iter, FALSE); - gtk_object_set_data(GTK_OBJECT(handle), "_dw_mark", (gpointer)mark); - } - else - gtk_text_buffer_move_mark(tbuffer, mark, &iter); - gtk_text_buffer_place_cursor(tbuffer, &iter); - gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(tmp), mark, - 0, FALSE, 0, 0); - } -#else - if(tmp && GTK_IS_TEXT(tmp)) - { - unsigned long chars; - float pos, ratio; - - dw_mle_query(handle, &chars, NULL); - - if(chars) - { - ratio = (float)point/(float)chars; - - pos = (ratio * (float)(GTK_TEXT(tmp)->vadj->upper - GTK_TEXT(tmp)->vadj->lower)) + GTK_TEXT(tmp)->vadj->lower; - - gtk_adjustment_set_value(GTK_TEXT(tmp)->vadj, pos); - } - gtk_text_set_point(GTK_TEXT(tmp), point); - } -#endif - } - DW_MUTEX_UNLOCK; -} - -/* - * Finds text in an MLE box. - * Parameters: - * handle: Handle to the MLE to be cleared. - * text: Text to search for. - * point: Start point of search. - * flags: Search specific flags. - */ -int dw_mle_search(HWND handle, char *text, int point, unsigned long flags) -{ - int _locked_by_me = FALSE, retval = 0; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - if(GTK_IS_SCROLLED_WINDOW(handle)) -#else - if(GTK_IS_BOX(handle)) -#endif - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - -#if GTK_MAJOR_VERSION > 1 - if(tmp && GTK_IS_TEXT_VIEW(tmp)) - { - GtkTextBuffer *tbuffer; - GtkTextIter iter, found; - - tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); - gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, point); - gtk_text_iter_forward_search(&iter, text, GTK_TEXT_SEARCH_TEXT_ONLY, &found, NULL, NULL); - retval = gtk_text_iter_get_offset(&found); - } -#else - if(tmp && GTK_IS_TEXT(tmp)) - { - int len = gtk_text_get_length(GTK_TEXT(tmp)); - gchar *tmpbuf; - - tmpbuf = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, len); - if(tmpbuf) - { - int z, textlen; - - textlen = strlen(text); - - if(flags & DW_MLE_CASESENSITIVE) - { - for(z=point;z<(len-textlen) && !retval;z++) - { - if(strncmp(&tmpbuf[z], text, textlen) == 0) - retval = z + textlen; - } - } - else - { - for(z=point;z<(len-textlen) && !retval;z++) - { - if(strncasecmp(&tmpbuf[z], text, textlen) == 0) - retval = z + textlen; - } - } - - if(retval) - { - gtk_text_set_point(GTK_TEXT(tmp), retval - textlen); - gtk_editable_select_region(&(GTK_TEXT(tmp)->editable), retval - textlen, retval); - } - - g_free(tmpbuf); - } - } -#endif - } - DW_MUTEX_UNLOCK; - return retval; -} - -/* - * Stops redrawing of an MLE box. - * Parameters: - * handle: Handle to the MLE to freeze. - */ -void dw_mle_freeze(HWND handle) -{ -#if GTK_MAJOR_VERSION < 2 - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_BOX(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT(tmp)) - { - gtk_text_freeze(GTK_TEXT(tmp)); - } - } - DW_MUTEX_UNLOCK; -#endif -} - -/* - * Resumes redrawing of an MLE box. - * Parameters: - * handle: Handle to the MLE to thaw. - */ -void dw_mle_thaw(HWND handle) -{ -#if GTK_MAJOR_VERSION < 2 - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_BOX(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(tmp && GTK_IS_TEXT(tmp)) - { - gtk_text_thaw(GTK_TEXT(tmp)); - } - } - DW_MUTEX_UNLOCK; -#endif -} - -/* - * Returns the range of the percent bar. - * Parameters: - * handle: Handle to the percent bar to be queried. - */ -unsigned int dw_percent_query_range(HWND handle) -{ - return 100; -} - -/* - * Sets the percent bar position. - * Parameters: - * handle: Handle to the percent bar to be set. - * position: Position of the percent bar withing the range. - */ -void dw_percent_set_pos(HWND handle, unsigned int position) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gtk_progress_bar_update(GTK_PROGRESS_BAR(handle), (gfloat)position/100); - DW_MUTEX_UNLOCK; -} - -/* - * Returns the position of the slider. - * Parameters: - * handle: Handle to the slider to be queried. - */ -unsigned int dw_slider_query_pos(HWND handle) -{ - int val = 0, _locked_by_me = FALSE; - GtkAdjustment *adjustment; - - if(!handle) - return 0; - - DW_MUTEX_LOCK; - adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); - if(adjustment) - { - int max = _round_value(adjustment->upper) - 1; - int thisval = _round_value(adjustment->value); - - if(GTK_IS_VSCALE(handle)) - val = max - thisval; - else - val = thisval; - } - DW_MUTEX_UNLOCK; - return val; -} - -/* - * Sets the slider position. - * Parameters: - * handle: Handle to the slider to be set. - * position: Position of the slider withing the range. - */ -void dw_slider_set_pos(HWND handle, unsigned int position) -{ - int _locked_by_me = FALSE; - GtkAdjustment *adjustment; - - if(!handle) - return; - - DW_MUTEX_LOCK; - adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); - if(adjustment) - { - int max = _round_value(adjustment->upper) - 1; - - if(GTK_IS_VSCALE(handle)) - gtk_adjustment_set_value(adjustment, (gfloat)(max - position)); - else - gtk_adjustment_set_value(adjustment, (gfloat)position); - } - DW_MUTEX_UNLOCK; -} - -/* - * Returns the position of the scrollbar. - * Parameters: - * handle: Handle to the scrollbar to be queried. - */ -unsigned int dw_scrollbar_query_pos(HWND handle) -{ - int val = 0, _locked_by_me = FALSE; - GtkAdjustment *adjustment; - - if(!handle) - return 0; - - DW_MUTEX_LOCK; - adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); - if(adjustment) - val = _round_value(adjustment->value); - DW_MUTEX_UNLOCK; - return val; -} - -/* - * Sets the scrollbar position. - * Parameters: - * handle: Handle to the scrollbar to be set. - * position: Position of the scrollbar withing the range. - */ -void dw_scrollbar_set_pos(HWND handle, unsigned int position) -{ - int _locked_by_me = FALSE; - GtkAdjustment *adjustment; - - if(!handle) - return; - - DW_MUTEX_LOCK; - adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); - if(adjustment) - gtk_adjustment_set_value(adjustment, (gfloat)position); - DW_MUTEX_UNLOCK; -} - -/* - * Sets the scrollbar range. - * Parameters: - * handle: Handle to the scrollbar to be set. - * range: Maximum range value. - * visible: Visible area relative to the range. - */ -void API dw_scrollbar_set_range(HWND handle, unsigned int range, unsigned int visible) -{ - int _locked_by_me = FALSE; - GtkAdjustment *adjustment; - - if(!handle) - return; - - DW_MUTEX_LOCK; - adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); - if(adjustment) - { - adjustment->upper = (gdouble)range; - adjustment->page_increment = adjustment->page_size = (gdouble)visible; - } - DW_MUTEX_UNLOCK; -} - -/* - * Sets the spinbutton value. - * Parameters: - * handle: Handle to the spinbutton to be set. - * position: Current value of the spinbutton. - */ -void dw_spinbutton_set_pos(HWND handle, long position) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gtk_spin_button_set_value(GTK_SPIN_BUTTON(handle), (gfloat)position); - DW_MUTEX_UNLOCK; -} - -/* - * Sets the spinbutton limits. - * Parameters: - * handle: Handle to the spinbutton to be set. - * position: Current value of the spinbutton. - * position: Current value of the spinbutton. - */ -void dw_spinbutton_set_limits(HWND handle, long upper, long lower) -{ - long curval; - GtkAdjustment *adj; - int _locked_by_me = FALSE; - - curval = dw_spinbutton_query(handle); - DW_MUTEX_LOCK; - adj = (GtkAdjustment *)gtk_adjustment_new((gfloat)curval, (gfloat)lower, (gfloat)upper, 1.0, 5.0, 0.0); - gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(handle), adj); - DW_MUTEX_UNLOCK; -} - -/* - * Sets the entryfield character limit. - * Parameters: - * handle: Handle to the spinbutton to be set. - * limit: Number of characters the entryfield will take. - */ -void dw_entryfield_set_limit(HWND handle, ULONG limit) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gtk_entry_set_max_length(GTK_ENTRY(handle), limit); - DW_MUTEX_UNLOCK; -} - -/* - * Returns the current value of the spinbutton. - * Parameters: - * handle: Handle to the spinbutton to be queried. - */ -long dw_spinbutton_query(HWND handle) -{ - long retval; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - retval = (long)gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(handle)); - DW_MUTEX_UNLOCK; - - return retval; -} - -/* - * Returns the state of the checkbox. - * Parameters: - * handle: Handle to the checkbox to be queried. - */ -int dw_checkbox_query(HWND handle) -{ - int retval; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - retval = GTK_TOGGLE_BUTTON(handle)->active; - DW_MUTEX_UNLOCK; - - return retval; -} - -/* - * Sets the state of the checkbox. - * Parameters: - * handle: Handle to the checkbox to be queried. - * value: TRUE for checked, FALSE for unchecked. - */ -void dw_checkbox_set(HWND handle, int value) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(handle), value); - DW_MUTEX_UNLOCK; -} - -/* - * Inserts an item into a tree window (widget) after another item. - * Parameters: - * handle: Handle to the tree to be inserted. - * item: Handle to the item to be positioned after. - * title: The text title of the entry. - * icon: Handle to coresponding icon. - * parent: Parent handle or 0 if root. - * itemdata: Item specific data. - */ -HTREEITEM dw_tree_insert_after(HWND handle, HTREEITEM item, char *title, unsigned long icon, HTREEITEM parent, void *itemdata) -{ -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeIter *iter; - GtkTreeStore *store; - GdkPixbuf *pixbuf; - HTREEITEM retval = 0; - int _locked_by_me = FALSE; - - if(!handle) - return NULL; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - { - iter = (GtkTreeIter *)malloc(sizeof(GtkTreeIter)); - - pixbuf = _find_pixbuf(icon); - - gtk_tree_store_insert_after(store, iter, (GtkTreeIter *)parent, (GtkTreeIter *)item); - gtk_tree_store_set (store, iter, 0, title, 1, pixbuf, 2, itemdata, 3, iter, -1); - if(pixbuf && !(icon & (1 << 31))) - g_object_unref(pixbuf); - retval = (HTREEITEM)iter; - } - DW_MUTEX_UNLOCK; - - return retval; -#else - GtkWidget *newitem, *tree, *subtree, *label, *hbox, *pixmap; - GdkPixmap *gdkpix; - GdkBitmap *gdkbmp = NULL; - int position = -1; - int _locked_by_me = FALSE; - - if(!handle) - return NULL; - - DW_MUTEX_LOCK; - tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(!tree || !GTK_IS_TREE(tree)) - { - DW_MUTEX_UNLOCK; - return NULL; - } - - if(item && GTK_IS_TREE_ITEM(item)) - position = gtk_tree_child_position(GTK_TREE(tree), item); - - position++; - - newitem = gtk_tree_item_new(); - label = gtk_label_new(title); - gtk_object_set_data(GTK_OBJECT(newitem), "_dw_text", (gpointer)strdup(title)); - gtk_object_set_data(GTK_OBJECT(newitem), "_dw_itemdata", (gpointer)itemdata); - gtk_object_set_data(GTK_OBJECT(newitem), "_dw_tree", (gpointer)tree); - gtk_object_set_data(GTK_OBJECT(newitem), "_dw_parent", (gpointer)parent); - hbox = gtk_hbox_new(FALSE, 2); - gtk_object_set_data(GTK_OBJECT(newitem), "_dw_hbox", (gpointer)hbox); - gdkpix = _find_pixmap(&gdkbmp, icon, hbox, NULL, NULL); - gtk_container_add(GTK_CONTAINER(newitem), hbox); - if(gdkpix) - { - pixmap = gtk_pixmap_new(gdkpix, gdkbmp); - gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0); - gtk_widget_show(pixmap); - } - gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0); - gtk_widget_show(label); - gtk_widget_show(hbox); - - { - void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_expand_func"); - void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_expand_data"); - SignalHandler work = _get_signal_handler(tree, mydata); - - if(thisfunc && work.window) - { - int sigid = _set_signal_handler(newitem, work.window, work.func, work.data, thisfunc); - gint cid =gtk_signal_connect(GTK_OBJECT(newitem), "expand", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); - _set_signal_handler_id(newitem, sigid, cid); - } - } - - _dw_ignore_expand = 1; - if(parent) - { - subtree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(parent)); - if(!subtree || !GTK_IS_TREE(subtree)) - { - void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_func"); - void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_data"); - SignalHandler work = _get_signal_handler(tree, mydata); - - subtree = gtk_tree_new(); - - if(thisfunc && work.window) - { - int sigid = _set_signal_handler(subtree, work.window, work.func, work.data, thisfunc); - gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "select-child", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); - _set_signal_handler_id(subtree, sigid, cid); - } - - thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_func"); - mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_data"); - work = _get_signal_handler(tree, mydata); - - if(thisfunc && work.window) - { - int sigid = _set_signal_handler(subtree, work.window, work.func, work.data, thisfunc); - gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "button_press_event", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); - _set_signal_handler_id(subtree, sigid, cid); - } - - gtk_object_set_user_data(GTK_OBJECT(parent), subtree); - gtk_tree_set_selection_mode(GTK_TREE(subtree), GTK_SELECTION_SINGLE); - gtk_tree_set_view_mode(GTK_TREE(subtree), GTK_TREE_VIEW_ITEM); - gtk_tree_item_set_subtree(GTK_TREE_ITEM(parent), subtree); - gtk_object_set_data(GTK_OBJECT(subtree), "_dw_parentitem", (gpointer)parent); - gtk_tree_item_collapse(GTK_TREE_ITEM(parent)); - gtk_widget_show(subtree); - gtk_tree_item_expand(GTK_TREE_ITEM(parent)); - gtk_tree_item_collapse(GTK_TREE_ITEM(parent)); - } - gtk_object_set_data(GTK_OBJECT(newitem), "_dw_parenttree", (gpointer)subtree); - gtk_tree_insert(GTK_TREE(subtree), newitem, position); - } - else - { - gtk_object_set_data(GTK_OBJECT(newitem), "_dw_parenttree", (gpointer)tree); - gtk_tree_insert(GTK_TREE(tree), newitem, position); - } - gtk_tree_item_expand(GTK_TREE_ITEM(newitem)); - gtk_tree_item_collapse(GTK_TREE_ITEM(newitem)); - gtk_widget_show(newitem); - _dw_ignore_expand = 0; - DW_MUTEX_UNLOCK; - return (HTREEITEM)newitem; -#endif -} - -/* - * Inserts an item into a tree window (widget). - * Parameters: - * handle: Handle to the tree to be inserted. - * title: The text title of the entry. - * icon: Handle to coresponding icon. - * parent: Parent handle or 0 if root. - * itemdata: Item specific data. - */ -HTREEITEM dw_tree_insert(HWND handle, char *title, unsigned long icon, HTREEITEM parent, void *itemdata) -{ -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeIter *iter; - GtkTreeStore *store; - GdkPixbuf *pixbuf; - HTREEITEM retval = 0; - int _locked_by_me = FALSE; - - if(!handle) - return NULL; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - { - iter = (GtkTreeIter *)malloc(sizeof(GtkTreeIter)); - - pixbuf = _find_pixbuf(icon); - - gtk_tree_store_append (store, iter, (GtkTreeIter *)parent); - gtk_tree_store_set (store, iter, 0, title, 1, pixbuf, 2, itemdata, 3, iter, -1); - if(pixbuf && !(icon & (1 << 31))) - g_object_unref(pixbuf); - retval = (HTREEITEM)iter; - } - DW_MUTEX_UNLOCK; - - return retval; -#else - GtkWidget *item, *tree, *subtree, *label, *hbox, *pixmap; - GdkPixmap *gdkpix; - GdkBitmap *gdkbmp = NULL; - int _locked_by_me = FALSE; - - if(!handle) - return NULL; - - DW_MUTEX_LOCK; - tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(!tree || !GTK_IS_TREE(tree)) - { - DW_MUTEX_UNLOCK; - return NULL; - } - item = gtk_tree_item_new(); - label = gtk_label_new(title); - gtk_object_set_data(GTK_OBJECT(item), "_dw_text", (gpointer)strdup(title)); - gtk_object_set_data(GTK_OBJECT(item), "_dw_itemdata", (gpointer)itemdata); - gtk_object_set_data(GTK_OBJECT(item), "_dw_tree", (gpointer)tree); - gtk_object_set_data(GTK_OBJECT(item), "_dw_parent", (gpointer)parent); - hbox = gtk_hbox_new(FALSE, 2); - gtk_object_set_data(GTK_OBJECT(item), "_dw_hbox", (gpointer)hbox); - gdkpix = _find_pixmap(&gdkbmp, icon, hbox, NULL, NULL); - gtk_container_add(GTK_CONTAINER(item), hbox); - if(gdkpix) - { - pixmap = gtk_pixmap_new(gdkpix, gdkbmp); - gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0); - gtk_widget_show(pixmap); - } - gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0); - gtk_widget_show(label); - gtk_widget_show(hbox); - - { - void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_expand_func"); - void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_expand_data"); - SignalHandler work = _get_signal_handler(tree, mydata); - - if(thisfunc && work.window) - { - int sigid = _set_signal_handler(item, work.window, work.func, work.data, thisfunc); - gint cid =gtk_signal_connect(GTK_OBJECT(item), "expand", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); - _set_signal_handler_id(item, sigid, cid); - } - } - - _dw_ignore_expand = 1; - if(parent) - { - subtree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(parent)); - if(!subtree || !GTK_IS_TREE(subtree)) - { - void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_func"); - void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_data"); - SignalHandler work = _get_signal_handler(tree, mydata); - - subtree = gtk_tree_new(); - - if(thisfunc && work.window) - { - int sigid = _set_signal_handler(subtree, work.window, work.func, work.data, thisfunc); - gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "select-child", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); - _set_signal_handler_id(subtree, sigid, cid); - } - - thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_func"); - mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_data"); - work = _get_signal_handler(tree, mydata); - - if(thisfunc && work.window) - { - int sigid = _set_signal_handler(subtree, work.window, work.func, work.data, thisfunc); - gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "button_press_event", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); - _set_signal_handler_id(subtree, sigid, cid); - } - - gtk_object_set_user_data(GTK_OBJECT(parent), subtree); - gtk_tree_set_selection_mode(GTK_TREE(subtree), GTK_SELECTION_SINGLE); - gtk_tree_set_view_mode(GTK_TREE(subtree), GTK_TREE_VIEW_ITEM); - gtk_tree_item_set_subtree(GTK_TREE_ITEM(parent), subtree); - gtk_object_set_data(GTK_OBJECT(subtree), "_dw_parentitem", (gpointer)parent); - gtk_tree_item_collapse(GTK_TREE_ITEM(parent)); - gtk_widget_show(subtree); - gtk_tree_item_expand(GTK_TREE_ITEM(parent)); - gtk_tree_item_collapse(GTK_TREE_ITEM(parent)); - } - gtk_object_set_data(GTK_OBJECT(item), "_dw_parenttree", (gpointer)subtree); - gtk_tree_append(GTK_TREE(subtree), item); - } - else - { - gtk_object_set_data(GTK_OBJECT(item), "_dw_parenttree", (gpointer)tree); - gtk_tree_append(GTK_TREE(tree), item); - } - gtk_tree_item_expand(GTK_TREE_ITEM(item)); - gtk_tree_item_collapse(GTK_TREE_ITEM(item)); - gtk_widget_show(item); - _dw_ignore_expand = 0; - DW_MUTEX_UNLOCK; - return (HTREEITEM)item; -#endif -} - -/* - * Sets the text and icon of an item in a tree window (widget). - * Parameters: - * handle: Handle to the tree containing the item. - * item: Handle of the item to be modified. - * title: The text title of the entry. - * icon: Handle to coresponding icon. - */ -void dw_tree_set(HWND handle, HTREEITEM item, char *title, unsigned long icon) -{ -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeStore *store; - GdkPixbuf *pixbuf; - int _locked_by_me = FALSE; - - if(!handle) - return; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - { - pixbuf = _find_pixbuf(icon); - - gtk_tree_store_set(store, (GtkTreeIter *)item, 0, title, 1, pixbuf, -1); - if(pixbuf && !(icon & (1 << 31))) - g_object_unref(pixbuf); - } - DW_MUTEX_UNLOCK; -#else - GtkWidget *label, *hbox, *pixmap; - GdkPixmap *gdkpix; - GdkBitmap *gdkbmp = NULL; - char *oldtext; - int _locked_by_me = FALSE; - - if(!handle || !item) - return; - - DW_MUTEX_LOCK; - oldtext = (char *)gtk_object_get_data(GTK_OBJECT(item), "_dw_text"); - if(oldtext) - free(oldtext); - label = gtk_label_new(title); - gtk_object_set_data(GTK_OBJECT(item), "_dw_text", (gpointer)strdup(title)); - hbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_hbox"); - gtk_widget_destroy(hbox); - hbox = gtk_hbox_new(FALSE, 2); - gtk_object_set_data(GTK_OBJECT(item), "_dw_hbox", (gpointer)hbox); - gdkpix = _find_pixmap(&gdkbmp, icon, hbox, NULL, NULL); - gtk_container_add(GTK_CONTAINER(item), hbox); - if(gdkpix) - { - pixmap = gtk_pixmap_new(gdkpix, gdkbmp); - gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0); - gtk_widget_show(pixmap); - } - gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0); - gtk_widget_show(label); - gtk_widget_show(hbox); - DW_MUTEX_UNLOCK; -#endif -} - -/* - * Sets the item data of a tree item. - * Parameters: - * handle: Handle to the tree containing the item. - * item: Handle of the item to be modified. - * itemdata: User defined data to be associated with item. - */ -void dw_tree_set_data(HWND handle, HTREEITEM item, void *itemdata) -{ -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeStore *store; - int _locked_by_me = FALSE; - - if(!handle || !item) - return; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - gtk_tree_store_set(store, (GtkTreeIter *)item, 2, itemdata, -1); - DW_MUTEX_UNLOCK; -#else - int _locked_by_me = FALSE; - - if(!handle || !item) - return; - - DW_MUTEX_LOCK; - gtk_object_set_data(GTK_OBJECT(item), "_dw_itemdata", (gpointer)itemdata); - DW_MUTEX_UNLOCK; -#endif -} - -/* - * Gets the text an item in a tree window (widget). - * Parameters: - * handle: Handle to the tree containing the item. - * item: Handle of the item to be modified. - */ -char * API dw_tree_get_title(HWND handle, HTREEITEM item) -{ - int _locked_by_me = FALSE; - char *text = NULL; - - if(!handle || !item) - return text; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - GtkTreeModel *store; - - if(tree && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - gtk_tree_model_get(store, (GtkTreeIter *)item, 0, &text, -1); -#else - text = (char *)gtk_object_get_data(GTK_OBJECT(item), "_dw_text"); -#endif - DW_MUTEX_UNLOCK; - return text; -} - -/* - * Gets the text an item in a tree window (widget). - * Parameters: - * handle: Handle to the tree containing the item. - * item: Handle of the item to be modified. - */ -HTREEITEM API dw_tree_get_parent(HWND handle, HTREEITEM item) -{ - int _locked_by_me = FALSE; - HTREEITEM parent = (HTREEITEM)0; - - if(!handle || !item) - return parent; - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - GtkTreeModel *store; - - if(tree && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - { - GtkTreeIter *p = malloc(sizeof(GtkTreeIter)); - - if(gtk_tree_model_iter_parent(store, p, (GtkTreeIter *)item)) - parent = p; - else - free(p); - } -#else - parent = (HTREEITEM)gtk_object_get_data(GTK_OBJECT(item), "_dw_parent"); -#endif - DW_MUTEX_UNLOCK; - return parent; -} - -/* - * Gets the item data of a tree item. - * Parameters: - * handle: Handle to the tree containing the item. - * item: Handle of the item to be modified. - */ -void *dw_tree_get_data(HWND handle, HTREEITEM item) -{ - void *ret = NULL; -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeModel *store; - int _locked_by_me = FALSE; - - if(!handle || !item) - return NULL; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - gtk_tree_model_get(store, (GtkTreeIter *)item, 2, &ret, -1); - DW_MUTEX_UNLOCK; -#else - int _locked_by_me = FALSE; - - if(!handle || !item) - return NULL; - - DW_MUTEX_LOCK; - ret = (void *)gtk_object_get_data(GTK_OBJECT(item), "_dw_itemdata"); - DW_MUTEX_UNLOCK; -#endif - return ret; -} - -/* - * Sets this item as the active selection. - * Parameters: - * handle: Handle to the tree window (widget) to be selected. - * item: Handle to the item to be selected. - */ -void dw_tree_item_select(HWND handle, HTREEITEM item) -{ -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeStore *store; - int _locked_by_me = FALSE; - - if(!handle || !item) - return; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - { - GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), (GtkTreeIter *)item); - GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree)); - - gtk_tree_view_set_cursor(GTK_TREE_VIEW(tree), path, NULL, FALSE); - gtk_tree_selection_select_iter(sel, (GtkTreeIter *)item); - gtk_tree_path_free(path); - } - DW_MUTEX_UNLOCK; -#else - GtkWidget *lastselect, *tree; - int _locked_by_me = FALSE; - - if(!handle || !item) - return; - - DW_MUTEX_LOCK; - tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_lastselect"); - if(lastselect && GTK_IS_TREE_ITEM(lastselect)) - gtk_tree_item_deselect(GTK_TREE_ITEM(lastselect)); - gtk_tree_item_select(GTK_TREE_ITEM(item)); - gtk_object_set_data(GTK_OBJECT(tree), "_dw_lastselect", (gpointer)item); - DW_MUTEX_UNLOCK; -#endif -} - -#if GTK_MAJOR_VERSION > 1 -static void _dw_recursive_free(GtkTreeModel *store, GtkTreeIter parent) -{ - void *data; - GtkTreeIter iter; - - gtk_tree_model_get(store, &parent, 3, &data, -1); - if(data) - free(data); - gtk_tree_store_set(GTK_TREE_STORE(store), &parent, 3, NULL, -1); - - if(gtk_tree_model_iter_children(store, &iter, &parent)) - { - do { - _dw_recursive_free(GTK_TREE_MODEL(store), iter); - } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter)); - } -} -#endif - -/* - * Removes all nodes from a tree. - * Parameters: - * handle: Handle to the window (widget) to be cleared. - */ -void dw_tree_clear(HWND handle) -{ -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeStore *store; - int _locked_by_me = FALSE; - - if(!handle) - return; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - { - GtkTreeIter iter; - - if(gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) - { - do { - _dw_recursive_free(GTK_TREE_MODEL(store), iter); - } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter)); - } - gtk_tree_store_clear(store); - } - DW_MUTEX_UNLOCK; -#else - GtkWidget *tree; - int _locked_by_me = FALSE; - - if(!handle) - return; - - DW_MUTEX_LOCK; - tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(!tree || !GTK_IS_TREE(tree)) - { - DW_MUTEX_UNLOCK; - return; - } - gtk_object_set_data(GTK_OBJECT(tree), "_dw_lastselect", NULL); - gtk_tree_clear_items(GTK_TREE(tree), 0, 1000000); - DW_MUTEX_UNLOCK; -#endif -} - -/* - * Expands a node on a tree. - * Parameters: - * handle: Handle to the tree window (widget). - * item: Handle to node to be expanded. - */ -void dw_tree_expand(HWND handle, HTREEITEM item) -{ -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeStore *store; - int _locked_by_me = FALSE; - - if(!handle) - return; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - { - GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), (GtkTreeIter *)item); - gtk_tree_view_expand_row(GTK_TREE_VIEW(tree), path, FALSE); - gtk_tree_path_free(path); - } - DW_MUTEX_UNLOCK; -#else - int _locked_by_me = FALSE; - - if(!handle || !item) - return; - - DW_MUTEX_LOCK; - _dw_ignore_expand = 1; - if(GTK_IS_TREE_ITEM(item)) - gtk_tree_item_expand(GTK_TREE_ITEM(item)); - _dw_ignore_expand = 0; - DW_MUTEX_UNLOCK; -#endif -} - -/* - * Collapses a node on a tree. - * Parameters: - * handle: Handle to the tree window (widget). - * item: Handle to node to be collapsed. - */ -void dw_tree_collapse(HWND handle, HTREEITEM item) -{ -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeStore *store; - int _locked_by_me = FALSE; - - if(!handle) - return; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - { - GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), (GtkTreeIter *)item); - gtk_tree_view_collapse_row(GTK_TREE_VIEW(tree), path); - gtk_tree_path_free(path); - } - DW_MUTEX_UNLOCK; -#else - int _locked_by_me = FALSE; - - if(!handle || !item) - return; - - DW_MUTEX_LOCK; - if(GTK_IS_TREE_ITEM(item)) - gtk_tree_item_collapse(GTK_TREE_ITEM(item)); - DW_MUTEX_UNLOCK; -#endif -} - -/* - * Removes a node from a tree. - * Parameters: - * handle: Handle to the window (widget) to be cleared. - * item: Handle to node to be deleted. - */ -void dw_tree_delete(HWND handle, HTREEITEM item) -{ -#if GTK_MAJOR_VERSION > 1 - GtkWidget *tree; - GtkTreeStore *store; - int _locked_by_me = FALSE; - - if(!handle) - return; - - DW_MUTEX_LOCK; - if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) - && GTK_IS_TREE_VIEW(tree) && - (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) - { - gtk_tree_store_remove(store, (GtkTreeIter *)item); - free(item); - } - DW_MUTEX_UNLOCK; -#else - GtkWidget *tree, *lastselect, *parenttree; - int _locked_by_me = FALSE; - - if(!handle || !item || !GTK_IS_WIDGET(handle) || !GTK_IS_WIDGET(item)) - return; - - DW_MUTEX_LOCK; - tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(!tree || !GTK_IS_TREE(tree)) - { - DW_MUTEX_UNLOCK; - return; - } - - lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_lastselect"); - - parenttree = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_parenttree"); - - if(lastselect == item) - { - gtk_tree_item_deselect(GTK_TREE_ITEM(lastselect)); - gtk_object_set_data(GTK_OBJECT(tree), "_dw_lastselect", NULL); - } - - if(parenttree && GTK_IS_WIDGET(parenttree)) - gtk_container_remove(GTK_CONTAINER(parenttree), item); - DW_MUTEX_UNLOCK; -#endif -} - -static int _dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator, int extra) -{ - GtkWidget *clist; - char numbuf[10]; - int z, multi; - int _locked_by_me = FALSE; - GtkJustification justification; - - DW_MUTEX_LOCK; - clist = gtk_clist_new_with_titles(count, (gchar **)titles); - if(!clist) - { - DW_MUTEX_UNLOCK; - return FALSE; - } - multi = (int)gtk_object_get_data(GTK_OBJECT(handle), "_dw_multi"); - gtk_object_set_data(GTK_OBJECT(handle), "_dw_multi", (gpointer)multi); - - gtk_clist_set_column_auto_resize(GTK_CLIST(clist), 0, TRUE); - if(multi) - gtk_clist_set_selection_mode(GTK_CLIST(clist), GTK_SELECTION_EXTENDED); - else - gtk_clist_set_selection_mode(GTK_CLIST(clist), GTK_SELECTION_SINGLE); - gtk_container_add(GTK_CONTAINER(handle), clist); - gtk_object_set_user_data(GTK_OBJECT(handle), (gpointer)clist); - gtk_widget_show(clist); - gtk_object_set_data(GTK_OBJECT(clist), "_dw_colcount", (gpointer)count); - - if(extra) - gtk_clist_set_column_width(GTK_CLIST(clist), 1, 120); - - for(z=0;z<count;z++) - { - if(!extra || z > 1) - gtk_clist_set_column_width(GTK_CLIST(clist), z, 50); - sprintf(numbuf, "%d", z); - gtk_object_set_data(GTK_OBJECT(clist), numbuf, (gpointer)flags[z]); - if(flags[z]&DW_CFA_RIGHT) - justification = GTK_JUSTIFY_RIGHT; - else if(flags[z]&DW_CFA_CENTER) - justification = GTK_JUSTIFY_CENTER; - else - justification = GTK_JUSTIFY_LEFT; - gtk_clist_set_column_justification(GTK_CLIST(clist),z,justification); - } - - DW_MUTEX_UNLOCK; - return TRUE; -} - -/* - * Sets up the container columns. - * Parameters: - * handle: Handle to the container to be configured. - * flags: An array of unsigned longs with column flags. - * titles: An array of strings with column text titles. - * count: The number of columns (this should match the arrays). - * separator: The column number that contains the main separator. - * (this item may only be used in OS/2) - */ -int dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator) -{ - return _dw_container_setup(handle, flags, titles, count, separator, 0); -} - -/* - * Sets up the filesystem columns, note: filesystem always has an icon/filename field. - * Parameters: - * handle: Handle to the container to be configured. - * flags: An array of unsigned longs with column flags. - * titles: An array of strings with column text titles. - * count: The number of columns (this should match the arrays). - */ -int dw_filesystem_setup(HWND handle, unsigned long *flags, char **titles, int count) -{ - char **newtitles = malloc(sizeof(char *) * (count + 1)); - unsigned long *newflags = malloc(sizeof(unsigned long) * (count + 1)); - - newtitles[0] = "Filename"; - - newflags[0] = DW_CFA_STRINGANDICON | DW_CFA_LEFT | DW_CFA_HORZSEPARATOR; - - memcpy(&newtitles[1], titles, sizeof(char *) * count); - memcpy(&newflags[1], flags, sizeof(unsigned long) * count); - - _dw_container_setup(handle, newflags, newtitles, count + 1, 1, 1); - - free(newtitles); - free(newflags); - return TRUE; -} - -/* - * Obtains an icon from a module (or header in GTK). - * Parameters: - * module: Handle to module (DLL) in OS/2 and Windows. - * id: A unsigned long id int the resources on OS/2 and - * Windows, on GTK this is converted to a pointer - * to an embedded XPM. - */ -unsigned long dw_icon_load(unsigned long module, unsigned long id) -{ - return id; -} - -/* - * Obtains an icon from a file. - * Parameters: - * filename: Name of the file, omit extention to have - * DW pick the appropriate file extension. - * (ICO on OS/2 or Windows, XPM on Unix) - */ -unsigned long API dw_icon_load_from_file(char *filename) -{ - int found = -1, _locked_by_me = FALSE; -#if GTK_MAJOR_VERSION > 1 - GdkPixbuf *pixbuf; -#elif defined(USE_IMLIB) - GdkImlibImage *image; -#endif - char *file = alloca(strlen(filename) + 5); - unsigned long z, ret = 0; - - if (!file) - return 0; - - strcpy(file, filename); - - /* check if we can read from this file (it exists and read permission) */ - if(access(file, 04) != 0) - { - /* Try with .xpm extention */ - strcat(file, ".xpm"); - if(access(file, 04) != 0) - return 0; - } - - DW_MUTEX_LOCK; - /* Find a free entry in the array */ - for(z=0;z<_PixmapCount;z++) - { - if(!_PixmapArray[z].used) - { - ret = found = z; - break; - } - } - - /* If there are no free entries, expand the - * array. - */ - if(found == -1) - { - DWPrivatePixmap *old = _PixmapArray; - - ret = found = _PixmapCount; - _PixmapCount++; - - _PixmapArray = malloc(sizeof(DWPrivatePixmap) * _PixmapCount); - - if(found) - memcpy(_PixmapArray, old, sizeof(DWPrivatePixmap) * found); - if(old) - free(old); - _PixmapArray[found].used = 1; - _PixmapArray[found].pixmap = _PixmapArray[found].mask = NULL; - } - -#if GTK_MAJOR_VERSION > 1 - pixbuf = gdk_pixbuf_new_from_file(file, NULL); - - if(pixbuf) - { - _PixmapArray[found].pixbuf = pixbuf; - _PixmapArray[found].width = gdk_pixbuf_get_width(pixbuf); - _PixmapArray[found].height = gdk_pixbuf_get_height(pixbuf); - - gdk_pixbuf_render_pixmap_and_mask(pixbuf, &_PixmapArray[found].pixmap, &_PixmapArray[found].mask, 1); - } -#elif defined(USE_IMLIB) - image = gdk_imlib_load_image(file); - - if(image) - { - _PixmapArray[found].width = image->rgb_width; - _PixmapArray[found].height = image->rgb_height; - - gdk_imlib_render(image, image->rgb_width, image->rgb_height); - _PixmapArray[found].pixmap = gdk_imlib_copy_image(image); - _PixmapArray[found].mask = gdk_imlib_copy_mask(image); - gdk_imlib_destroy_image(image); - } -#else - if (last_window) - _PixmapArray[found].pixmap = gdk_pixmap_create_from_xpm(last_window->window, &_PixmapArray[found].mask, &_colors[DW_CLR_PALEGRAY], file); -#endif - DW_MUTEX_UNLOCK; - if(!_PixmapArray[found].pixmap || !_PixmapArray[found].mask) - { - _PixmapArray[found].used = 0; - _PixmapArray[found].pixmap = _PixmapArray[found].mask = NULL; - return 0; - } - return ret | (1 << 31); -} - -/* - * Frees a loaded resource in OS/2 and Windows. - * Parameters: - * handle: Handle to icon returned by dw_icon_load(). - */ -void dw_icon_free(unsigned long handle) -{ - /* If it is a private icon, find the item - * free the associated structures and set - * the entry to unused. - */ - if(handle & (1 << 31)) - { - unsigned long id = handle & 0xFFFFFF; - - if(id < _PixmapCount && _PixmapArray[id].used) - { -#if GTK_MAJOR_VERSION > 1 - if(_PixmapArray[id].pixbuf) - { - g_object_unref(_PixmapArray[id].pixbuf); - _PixmapArray[id].pixbuf = NULL; - } -#endif - if(_PixmapArray[id].mask) - { - gdk_bitmap_unref(_PixmapArray[id].mask); - _PixmapArray[id].mask = NULL; - } - if(_PixmapArray[id].pixmap) - { - gdk_pixmap_unref(_PixmapArray[id].pixmap); - _PixmapArray[id].pixmap = NULL; - } - _PixmapArray[id].used = 0; - } - } -} - -/* Clears a CList selection and associated selection list */ -void _dw_unselect(GtkWidget *clist) -{ - gtk_clist_unselect_all(GTK_CLIST(clist)); -} - -/* - * Allocates memory used to populate a container. - * Parameters: - * handle: Handle to the container window (widget). - * rowcount: The number of items to be populated. - */ -void *dw_container_alloc(HWND handle, int rowcount) -{ - int z, count = 0; - GtkWidget *clist; - GdkColor *fore, *back; - char **blah; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(!clist) - { - DW_MUTEX_UNLOCK; - return NULL; - } - - count = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_colcount"); - - if(!count) - { - DW_MUTEX_UNLOCK; - return NULL; - } - - blah = malloc(sizeof(char *) * count); - memset(blah, 0, sizeof(char *) * count); - - fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(clist), "_dw_foregdk"); - back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(clist), "_dw_backgdk"); - gtk_clist_freeze(GTK_CLIST(clist)); - for(z=0;z<rowcount;z++) - { - gtk_clist_append(GTK_CLIST(clist), blah); - if(fore) - gtk_clist_set_foreground(GTK_CLIST(clist), z, fore); - if(back) - gtk_clist_set_background(GTK_CLIST(clist), z, back); - } - gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", (gpointer)rowcount); - free(blah); - DW_MUTEX_UNLOCK; - return (void *)handle; -} - -/* - * Internal representation of dw_container_set_item() extracted so we can pass - * two data pointers; icon and text for dw_filesystem_set_item(). - */ -void _dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data, char *text) -{ - char numbuf[10], textbuffer[100]; - int flag = 0; - GtkWidget *clist; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(!clist) - { - DW_MUTEX_UNLOCK; - return; - } - - sprintf(numbuf, "%d", column); - flag = (int)gtk_object_get_data(GTK_OBJECT(clist), numbuf); - - if(flag & DW_CFA_BITMAPORICON) - { - long hicon = *((long *)data); - GdkBitmap *bitmap = NULL; - GdkPixmap *pixmap = _find_pixmap(&bitmap, hicon, clist, NULL, NULL); - - if(pixmap) - gtk_clist_set_pixmap(GTK_CLIST(clist), row, column, pixmap, bitmap); - } - else if(flag & DW_CFA_STRINGANDICON) - { - long hicon = *((long *)data); - GdkBitmap *bitmap = NULL; - GdkPixmap *pixmap = _find_pixmap(&bitmap, hicon, clist, NULL, NULL); - - if(pixmap) - gtk_clist_set_pixtext(GTK_CLIST(clist), row, column, text, 2, pixmap, bitmap); - } - else if(flag & DW_CFA_STRING) - { - char *tmp = *((char **)data); - gtk_clist_set_text(GTK_CLIST(clist), row, column, tmp); - } - else if(flag & DW_CFA_ULONG) - { - ULONG tmp = *((ULONG *)data); - - sprintf(textbuffer, "%lu", tmp); - - gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); - } - else if(flag & DW_CFA_DATE) - { - struct tm curtm; - CDATE cdate = *((CDATE *)data); - - curtm.tm_mday = cdate.day; - curtm.tm_mon = cdate.month - 1; - curtm.tm_year = cdate.year - 1900; - - strftime(textbuffer, 100, "%x", &curtm); - - gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); - } - else if(flag & DW_CFA_TIME) - { - struct tm curtm; - CTIME ctime = *((CTIME *)data); - - curtm.tm_hour = ctime.hours; - curtm.tm_min = ctime.minutes; - curtm.tm_sec = ctime.seconds; - - strftime(textbuffer, 100, "%X", &curtm); - - gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); - } - DW_MUTEX_UNLOCK; -} - -/* - * Sets an item in specified row and column to the given data. - * Parameters: - * handle: Handle to the container window (widget). - * pointer: Pointer to the allocated memory in dw_container_alloc(). - * column: Zero based column of data being set. - * row: Zero based row of data being set. - * data: Pointer to the data to be added. - */ -void dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data) -{ - _dw_container_set_item(handle, NULL, column, row, data, NULL); -} - -/* - * Changes an existing item in specified row and column to the given data. - * Parameters: - * handle: Handle to the container window (widget). - * column: Zero based column of data being set. - * row: Zero based row of data being set. - * data: Pointer to the data to be added. - */ -void dw_container_change_item(HWND handle, int column, int row, void *data) -{ - _dw_container_set_item(handle, NULL, column, row, data, NULL); -} - -/* - * Sets an item in specified row and column to the given data. - * Parameters: - * handle: Handle to the container window (widget). - * pointer: Pointer to the allocated memory in dw_container_alloc(). - * column: Zero based column of data being set. - * row: Zero based row of data being set. - * data: Pointer to the data to be added. - */ -void dw_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, unsigned long icon) -{ - _dw_container_set_item(handle, pointer, 0, row, (void *)&icon, filename); -} - -/* - * Sets an item in specified row and column to the given data. - * Parameters: - * handle: Handle to the container window (widget). - * pointer: Pointer to the allocated memory in dw_container_alloc(). - * column: Zero based column of data being set. - * row: Zero based row of data being set. - * data: Pointer to the data to be added. - */ -void dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data) -{ - _dw_container_set_item(handle, pointer, column + 1, row, data, NULL); -} - -/* - * Sets the width of a column in the container. - * Parameters: - * handle: Handle to window (widget) of container. - * column: Zero based column of width being set. - * width: Width of column in pixels. - */ -void dw_container_set_column_width(HWND handle, int column, int width) -{ - GtkWidget *clist; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(clist && GTK_IS_CLIST(clist)) - gtk_clist_set_column_width(GTK_CLIST(clist), column, width); - DW_MUTEX_UNLOCK; -} - -/* - * Sets the title of a row in the container. - * Parameters: - * pointer: Pointer to the allocated memory in dw_container_alloc(). - * row: Zero based row of data being set. - * title: String title of the item. - */ -void dw_container_set_row_title(void *pointer, int row, char *title) -{ - GtkWidget *clist; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(pointer)); - - if(clist) - gtk_clist_set_row_data(GTK_CLIST(clist), row, (gpointer)title); - DW_MUTEX_UNLOCK; -} - -/* - * Sets the title of a row in the container. - * Parameters: - * handle: Handle to the container window (widget). - * pointer: Pointer to the allocated memory in dw_container_alloc(). - * rowcount: The number of rows to be inserted. - */ -void dw_container_insert(HWND handle, void *pointer, int rowcount) -{ - GtkWidget *clist; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(clist && GTK_IS_CLIST(clist)) - gtk_clist_thaw(GTK_CLIST(clist)); - DW_MUTEX_UNLOCK; -} - -/* - * Removes the first x rows from a container. - * Parameters: - * handle: Handle to the window (widget) to be deleted from. - * rowcount: The number of rows to be deleted. - */ -void dw_container_delete(HWND handle, int rowcount) -{ - GtkWidget *clist; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(clist && GTK_IS_CLIST(clist)) - { - int rows, z; - - rows = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount"); - - _dw_unselect(clist); - - for(z=0;z<rowcount;z++) - gtk_clist_remove(GTK_CLIST(clist), 0); - - if(rows - rowcount < 0) - rows = 0; - else - rows -= rowcount; - - gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", (gpointer)rows); - } - DW_MUTEX_UNLOCK; -} - -/* - * Removes all rows from a container. - * Parameters: - * handle: Handle to the window (widget) to be cleared. - * redraw: TRUE to cause the container to redraw immediately. - */ -void dw_container_clear(HWND handle, int redraw) -{ - GtkWidget *clist; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(clist && GTK_IS_CLIST(clist)) - { - _dw_unselect(clist); - gtk_clist_clear(GTK_CLIST(clist)); - gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", (gpointer)0); - } - DW_MUTEX_UNLOCK; -} - -/* - * Scrolls container up or down. - * Parameters: - * handle: Handle to the window (widget) to be scrolled. - * direction: DW_SCROLL_UP, DW_SCROLL_DOWN, DW_SCROLL_TOP or - * DW_SCROLL_BOTTOM. (rows is ignored for last two) - * rows: The number of rows to be scrolled. - */ -void dw_container_scroll(HWND handle, int direction, long rows) -{ - GtkAdjustment *adj; - GtkWidget *clist; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(clist && GTK_IS_CLIST(clist)) - { - adj = gtk_clist_get_vadjustment(GTK_CLIST(clist)); - if(adj) - { - switch(direction) - { - case DW_SCROLL_TOP: - adj->value = adj->lower; - break; - case DW_SCROLL_BOTTOM: - adj->value = adj->upper; - break; - } - gtk_clist_set_vadjustment(GTK_CLIST(clist), adj); - } - } - DW_MUTEX_UNLOCK; -} - -/* - * Starts a new query of a container. - * Parameters: - * handle: Handle to the window (widget) to be queried. - * flags: If this parameter is DW_CRA_SELECTED it will only - * return items that are currently selected. Otherwise - * it will return all records in the container. - */ -char *dw_container_query_start(HWND handle, unsigned long flags) -{ - GtkWidget *clist; - GList *list; - char *retval = NULL; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(!clist) - { - DW_MUTEX_UNLOCK; - return NULL; - } - - /* These should be separate but right now this will work */ - if(flags & DW_CRA_SELECTED) - { - list = GTK_CLIST(clist)->selection; - - if(list) - { - gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", (gpointer)1); - retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), GPOINTER_TO_UINT(list->data)); - } - } - else if(flags & DW_CRA_CURSORED) - { - retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), GTK_CLIST(clist)->focus_row); - } - else - { - retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), 0); - gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", (gpointer)1); - } - DW_MUTEX_UNLOCK; - return retval; -} - -/* - * Continues an existing query of a container. - * Parameters: - * handle: Handle to the window (widget) to be queried. - * flags: If this parameter is DW_CRA_SELECTED it will only - * return items that are currently selected. Otherwise - * it will return all records in the container. - */ -char *dw_container_query_next(HWND handle, unsigned long flags) -{ - GtkWidget *clist; - GList *list; - char *retval = NULL; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(!clist) - { - DW_MUTEX_UNLOCK; - return NULL; - } - - /* These should be separate but right now this will work */ - if(flags & DW_CRA_SELECTED) - { - list = GTK_CLIST(clist)->selection; - - if(list) - { - int counter = 0, pos = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_querypos"); - gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", (gpointer)pos+1); - - while(list && counter < pos) - { - list = list->next; - counter++; - } - - if(list) - retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), GPOINTER_TO_UINT(list->data)); - } - } - else if(flags & DW_CRA_CURSORED) - { - /* There will only be one item cursored, - * retrieve it with dw_container_query_start() - */ - retval = NULL; - } - else - { - int pos = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_querypos"); - - retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), pos); - gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", (gpointer)pos+1); - } - DW_MUTEX_UNLOCK; - return retval; -} - -/* - * Cursors the item with the text speficied, and scrolls to that item. - * Parameters: - * handle: Handle to the window (widget) to be queried. - * text: Text usually returned by dw_container_query(). - */ -void dw_container_cursor(HWND handle, char *text) -{ - int _locked_by_me = FALSE; - GtkWidget *clist; - int rowcount, z; - char *rowdata; - - DW_MUTEX_LOCK; - clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(!clist) - { - DW_MUTEX_UNLOCK; - return; - } - rowcount = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount"); - - for(z=0;z<rowcount;z++) - { - rowdata = gtk_clist_get_row_data(GTK_CLIST(clist), z); - if(rowdata == text) - { - gfloat pos; - GtkAdjustment *adj = gtk_clist_get_vadjustment(GTK_CLIST(clist)); - - _dw_unselect(clist); - - gtk_clist_select_row(GTK_CLIST(clist), z, 0); - - pos = ((adj->upper - adj->lower) * ((gfloat)z/(gfloat)rowcount)) + adj->lower; - gtk_adjustment_set_value(adj, pos); - DW_MUTEX_UNLOCK; - return; - } - } - - DW_MUTEX_UNLOCK; -} - -/* - * Deletes the item with the text speficied. - * Parameters: - * handle: Handle to the window (widget). - * text: Text usually returned by dw_container_query(). - */ -void dw_container_delete_row(HWND handle, char *text) -{ - int _locked_by_me = FALSE; - GtkWidget *clist; - int rowcount, z; - char *rowdata; - - DW_MUTEX_LOCK; - clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(!clist) - { - DW_MUTEX_UNLOCK; - return; - } - rowcount = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount"); - - for(z=0;z<rowcount;z++) - { - rowdata = gtk_clist_get_row_data(GTK_CLIST(clist), z); - if(rowdata == text) - { - _dw_unselect(clist); - - gtk_clist_remove(GTK_CLIST(clist), z); - - rowcount--; - - gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", (gpointer)rowcount); - DW_MUTEX_UNLOCK; - return; - } - } - - DW_MUTEX_UNLOCK; -} - -/* - * Optimizes the column widths so that all data is visible. - * Parameters: - * handle: Handle to the window (widget) to be optimized. - */ -void dw_container_optimize(HWND handle) -{ - int _locked_by_me = FALSE; - GtkWidget *clist; - int colcount, z; - - DW_MUTEX_LOCK; - clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); - - if(!clist) - { - DW_MUTEX_UNLOCK; - return; - } - colcount = (int)gtk_object_get_data(GTK_OBJECT(clist), "_dw_colcount"); - for(z=0;z<colcount;z++) - { - int width = gtk_clist_optimal_column_width(GTK_CLIST(clist), z); - gtk_clist_set_column_width(GTK_CLIST(clist), z, width); - } - DW_MUTEX_UNLOCK; -} - -/* - * Inserts an icon into the taskbar. - * Parameters: - * handle: Window handle that will handle taskbar icon messages. - * icon: Icon handle to display in the taskbar. - * bubbletext: Text to show when the mouse is above the icon. - */ -void dw_taskbar_insert(HWND handle, unsigned long icon, char *bubbletext) -{ - /* TODO */ -} - -/* - * Deletes an icon from the taskbar. - * Parameters: - * handle: Window handle that was used with dw_taskbar_insert(). - * icon: Icon handle that was used with dw_taskbar_insert(). - */ -void dw_taskbar_delete(HWND handle, unsigned long icon) -{ - /* TODO */ -} - -/* - * Creates a rendering context widget (window) to be packed. - * Parameters: - * id: An id to be used with dw_window_from_id. - * Returns: - * A handle to the widget or NULL on failure. - */ -HWND dw_render_new(unsigned long id) -{ - int _locked_by_me = FALSE; - GtkWidget *tmp; - - DW_MUTEX_LOCK; - tmp = gtk_drawing_area_new(); - gtk_widget_set_events(tmp, GDK_EXPOSURE_MASK - | GDK_LEAVE_NOTIFY_MASK - | GDK_BUTTON_PRESS_MASK - | GDK_KEY_PRESS_MASK - | GDK_POINTER_MOTION_MASK - | GDK_POINTER_MOTION_HINT_MASK); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - GTK_WIDGET_SET_FLAGS(tmp, GTK_CAN_FOCUS); - gtk_widget_show(tmp); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* Returns a GdkColor from a DW color */ -static GdkColor _internal_color(unsigned long value) -{ - if(DW_RGB_COLOR & value) - { - GdkColor color = { 0, DW_RED_VALUE(value) << 8, DW_GREEN_VALUE(value) << 8, DW_BLUE_VALUE(value) << 8 }; - return color; - } - if (value < 16) - return _colors[value]; - return _colors[0]; -} - -/* Sets the current foreground drawing color. - * Parameters: - * red: red value. - * green: green value. - * blue: blue value. - */ -void dw_color_foreground_set(unsigned long value) -{ - int _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id()); - GdkColor color = _internal_color(value); - - DW_MUTEX_LOCK; - gdk_color_alloc(_dw_cmap, &color); - _foreground[index] = color; - DW_MUTEX_UNLOCK; -} - -/* Sets the current background drawing color. - * Parameters: - * red: red value. - * green: green value. - * blue: blue value. - */ -void dw_color_background_set(unsigned long value) -{ - int _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id()); - GdkColor color = _internal_color(value); - - DW_MUTEX_LOCK; - gdk_color_alloc(_dw_cmap, &color); - if(value == DW_CLR_DEFAULT) - _transparent[index] = 1; - else - _transparent[index] = 0; - - _background[index] = color; - DW_MUTEX_UNLOCK; -} - -GdkGC *_set_colors(GdkWindow *window) -{ - GdkGC *gc = NULL; - int index = _find_thread_index(dw_thread_id()); - - if(!window) - return NULL; - gc = gdk_gc_new(window); - if(gc) - { - gdk_gc_set_foreground(gc, &_foreground[index]); - gdk_gc_set_background(gc, &_background[index]); - } - return gc; -} - -/* Draw a point on a window (preferably a render window). - * Parameters: - * handle: Handle to the window. - * pixmap: Handle to the pixmap. (choose only one of these) - * x: X coordinate. - * y: Y coordinate. - */ -void dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y) -{ - int _locked_by_me = FALSE; - GdkGC *gc = NULL; - - DW_MUTEX_LOCK; - if(handle) - gc = _set_colors(handle->window); - else if(pixmap) - gc = _set_colors(pixmap->pixmap); - if(gc) - { - gdk_draw_point(handle ? handle->window : pixmap->pixmap, gc, x, y); - gdk_gc_unref(gc); - } - DW_MUTEX_UNLOCK; -} - -/* Draw a line on a window (preferably a render window). - * Parameters: - * handle: Handle to the window. - * pixmap: Handle to the pixmap. (choose only one of these) - * x1: First X coordinate. - * y1: First Y coordinate. - * x2: Second X coordinate. - * y2: Second Y coordinate. - */ -void dw_draw_line(HWND handle, HPIXMAP pixmap, int x1, int y1, int x2, int y2) -{ - int _locked_by_me = FALSE; - GdkGC *gc = NULL; - - DW_MUTEX_LOCK; - if(handle) - gc = _set_colors(handle->window); - else if(pixmap) - gc = _set_colors(pixmap->pixmap); - if(gc) - { - gdk_draw_line(handle ? handle->window : pixmap->pixmap, gc, x1, y1, x2, y2); - gdk_gc_unref(gc); - } - DW_MUTEX_UNLOCK; -} - -/* Draw a rectangle on a window (preferably a render window). - * Parameters: - * handle: Handle to the window. - * pixmap: Handle to the pixmap. (choose only one of these) - * x: X coordinate. - * y: Y coordinate. - * width: Width of rectangle. - * height: Height of rectangle. - */ -void dw_draw_rect(HWND handle, HPIXMAP pixmap, int fill, int x, int y, int width, int height) -{ - int _locked_by_me = FALSE; - GdkGC *gc = NULL; - - DW_MUTEX_LOCK; - if(handle) - gc = _set_colors(handle->window); - else if(pixmap) - gc = _set_colors(pixmap->pixmap); - if(gc) - { - gdk_draw_rectangle(handle ? handle->window : pixmap->pixmap, gc, fill, x, y, width, height); - gdk_gc_unref(gc); - } - DW_MUTEX_UNLOCK; -} - -/* Draw text on a window (preferably a render window). - * Parameters: - * handle: Handle to the window. - * pixmap: Handle to the pixmap. (choose only one of these) - * x: X coordinate. - * y: Y coordinate. -* text: Text to be displayed. - */ -void dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text) -{ - int _locked_by_me = FALSE; - GdkGC *gc = NULL; -#if GTK_MAJOR_VERSION > 1 - PangoFontDescription *font; -#else - GdkFont *font; -#endif - char *fontname = "fixed"; - - if(!text) - return; - - DW_MUTEX_LOCK; - if(handle) - { - fontname = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_fontname"); - gc = _set_colors(handle->window); - } - else if(pixmap) - { - fontname = (char *)gtk_object_get_data(GTK_OBJECT(pixmap->handle), "_dw_fontname"); - gc = _set_colors(pixmap->pixmap); - } - if(gc) - { -#if GTK_MAJOR_VERSION > 1 - font = pango_font_description_from_string(fontname); - if(font) - { - PangoContext *context = gdk_pango_context_get(); - - if(context) - { - PangoLayout *layout = pango_layout_new(context); - - if(layout) - { - int index = _find_thread_index(dw_thread_id()); - - gdk_pango_context_set_colormap(context, _dw_cmap); - pango_layout_set_font_description(layout, font); - pango_layout_set_text(layout, text, strlen(text)); - - if(_transparent[index]) - gdk_draw_layout(handle ? handle->window : pixmap->pixmap, gc, x, y, layout); - else - gdk_draw_layout_with_colors(handle ? handle->window : pixmap->pixmap, gc, x, y, layout, &_foreground[index], &_background[index]); - - g_object_unref(layout); - } - g_object_unref(context); - } - pango_font_description_free(font); - } -#else - font = gdk_font_load(fontname); - if(!font) - font = gdk_font_load("fixed"); - if(font) - { - gint ascent, descent, width, junk_ascent, junk_descent, junk_width; - int index = _find_thread_index(dw_thread_id()); - - /* gdk_text_extents() calculates ascent and descent based on the string, so - * a string without a character with a descent or without an ascent will have - * incorrect ascent/descent values - */ - gdk_text_extents(font, text, strlen(text), NULL, NULL, &width, &junk_ascent, &junk_descent); - /* force ascent/descent to be maximum values */ - gdk_text_extents(font, "(g", 2, NULL, NULL, &junk_width, &ascent, &descent); - if(!_transparent[index]) - { - GdkGC *gc2 = NULL; - - gc2 = gdk_gc_new(handle ? handle->window : pixmap->pixmap); - if(gc2) - { - gdk_gc_set_foreground(gc2, &_background[index]); - gdk_gc_set_background(gc2, &_background[index]); - } - gdk_draw_rectangle(handle ? handle->window : pixmap->pixmap, gc2, TRUE, x, y, width, ascent + descent + 1); - gdk_gc_unref(gc2); - } - gdk_draw_text(handle ? handle->window : pixmap->pixmap, font, gc, x, y + ascent + 1, text, strlen(text)); - gdk_font_unref(font); - } -#endif - gdk_gc_unref(gc); - } - DW_MUTEX_UNLOCK; -} - -/* Query the width and height of a text string. - * Parameters: - * handle: Handle to the window. - * pixmap: Handle to the pixmap. (choose only one of these) - * text: Text to be queried. - * width: Pointer to a variable to be filled in with the width. - * height Pointer to a variable to be filled in with the height. - */ -void dw_font_text_extents(HWND handle, HPIXMAP pixmap, char *text, int *width, int *height) -{ - int _locked_by_me = FALSE; -#if GTK_MAJOR_VERSION > 1 - PangoFontDescription *font; -#else - GdkFont *font; -#endif - char *fontname = NULL; - - if(!text) - return; - - DW_MUTEX_LOCK; - if(handle) - fontname = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_fontname"); - else if(pixmap) - fontname = (char *)gtk_object_get_data(GTK_OBJECT(pixmap->handle), "_dw_fontname"); - -#if GTK_MAJOR_VERSION > 1 - font = pango_font_description_from_string(fontname ? fontname : "monospace 10"); - if(font) - { - PangoContext *context = gdk_pango_context_get(); - - if(context) - { - PangoLayout *layout = pango_layout_new(context); - - if(layout) - { - PangoRectangle rect; - - pango_layout_set_font_description(layout, font); - pango_layout_set_text(layout, text, -1); - pango_layout_get_pixel_extents(layout, NULL, &rect); - - if(width) - *width = rect.width; - if(height) - *height = rect.height; - - g_object_unref(layout); - } - g_object_unref(context); - } - pango_font_description_free(font); - } -#else - - font = gdk_font_load(fontname ? fontname : "fixed"); - if(!font) - font = gdk_font_load("fixed"); - if(font) - { - if(width) - *width = gdk_string_width(font, text); - if(height) - *height = gdk_string_height(font, text); - gdk_font_unref(font); - } -#endif - DW_MUTEX_UNLOCK; -} - -/* - * Creates a pixmap with given parameters. - * Parameters: - * handle: Window handle the pixmap is associated with. - * width: Width of the pixmap in pixels. - * height: Height of the pixmap in pixels. - * depth: Color depth of the pixmap. - * Returns: - * A handle to a pixmap or NULL on failure. - */ -HPIXMAP dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth) -{ - int _locked_by_me = FALSE; - HPIXMAP pixmap; - - if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) - return NULL; - - if (!depth) - depth = -1; - - pixmap->width = width; pixmap->height = height; - - - DW_MUTEX_LOCK; - pixmap->handle = handle; - pixmap->pixmap = gdk_pixmap_new(handle->window, width, height, depth); - DW_MUTEX_UNLOCK; - return pixmap; -} - -/* - * Creates a pixmap from a file. - * Parameters: - * handle: Window handle the pixmap is associated with. - * filename: Name of the file, omit extention to have - * DW pick the appropriate file extension. - * (BMP on OS/2 or Windows, XPM on Unix) - * Returns: - * A handle to a pixmap or NULL on failure. - */ -HPIXMAP dw_pixmap_new_from_file(HWND handle, char *filename) -{ - int _locked_by_me = FALSE; - HPIXMAP pixmap; -#ifndef USE_IMLIB - GdkBitmap *bitmap = NULL; -#endif -#if GTK_MAJOR_VERSION > 1 - GdkPixbuf *pixbuf; -#elif defined(USE_IMLIB) - GdkImlibImage *image; -#endif - char *file = alloca(strlen(filename) + 5); - - if (!file || !(pixmap = calloc(1,sizeof(struct _hpixmap)))) - return NULL; - - strcpy(file, filename); - - /* check if we can read from this file (it exists and read permission) */ - if(access(file, 04) != 0) - { - /* Try with .xpm extention */ - strcat(file, ".xpm"); - if(access(file, 04) != 0) - { - free(pixmap); - return NULL; - } - } - - DW_MUTEX_LOCK; -#if GTK_MAJOR_VERSION > 1 - pixbuf = gdk_pixbuf_new_from_file(file, NULL); - - pixmap->width = gdk_pixbuf_get_width(pixbuf); - pixmap->height = gdk_pixbuf_get_height(pixbuf); - - gdk_pixbuf_render_pixmap_and_mask(pixbuf, &pixmap->pixmap, &bitmap, 1); - g_object_unref(pixbuf); -#elif defined(USE_IMLIB) - image = gdk_imlib_load_image(file); - - pixmap->width = image->rgb_width; - pixmap->height = image->rgb_height; - - gdk_imlib_render(image, pixmap->width, pixmap->height); - pixmap->pixmap = gdk_imlib_copy_image(image); - gdk_imlib_destroy_image(image); -#else - pixmap->pixmap = gdk_pixmap_create_from_xpm(handle->window, &bitmap, &_colors[DW_CLR_PALEGRAY], file); -#endif - pixmap->handle = handle; - DW_MUTEX_UNLOCK; - return pixmap; -} - -/* - * Creates a pixmap from internal resource graphic specified by id. - * Parameters: - * handle: Window handle the pixmap is associated with. - * id: Resource ID associated with requested pixmap. - * Returns: - * A handle to a pixmap or NULL on failure. - */ -HPIXMAP dw_pixmap_grab(HWND handle, ULONG id) -{ - GdkBitmap *bitmap = NULL; - HPIXMAP pixmap; - int _locked_by_me = FALSE; - - if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) - return NULL; - - - DW_MUTEX_LOCK; - pixmap->pixmap = _find_pixmap(&bitmap, id, handle, &pixmap->width, &pixmap->height); - if(pixmap->pixmap) - { -#if GTK_MAJOR_VERSION < 2 - GdkPixmapPrivate *pvt = (GdkPixmapPrivate *)pixmap->pixmap; - pixmap->width = pvt->width; pixmap->height = pvt->height; -#endif - } - DW_MUTEX_UNLOCK; - return pixmap; -} - -/* Call this after drawing to the screen to make sure - * anything you have drawn is visible. - */ -void dw_flush(void) -{ -#if GTK_MAJOR_VERSION < 2 - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gdk_flush(); - DW_MUTEX_UNLOCK; -#endif -} - -/* - * Destroys an allocated pixmap. - * Parameters: - * pixmap: Handle to a pixmap returned by - * dw_pixmap_new.. - */ -void dw_pixmap_destroy(HPIXMAP pixmap) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gdk_pixmap_unref(pixmap->pixmap); - free(pixmap); - DW_MUTEX_UNLOCK; -} - -/* - * Copies from one item to another. - * Parameters: - * dest: Destination window handle. - * destp: Destination pixmap. (choose only one). - * xdest: X coordinate of destination. - * ydest: Y coordinate of destination. - * width: Width of area to copy. - * height: Height of area to copy. - * src: Source window handle. - * srcp: Source pixmap. (choose only one). - * xsrc: X coordinate of source. - * ysrc: Y coordinate of source. - */ -void dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc) -{ - /* Ok, these #ifdefs are going to get a bit confusing because - * when using gdk-pixbuf, pixmaps are really pixbufs, so we - * have to use the pixbuf functions on them, and thus convoluting - * the code here a bit. -Brian - */ - int _locked_by_me = FALSE; - GdkGC *gc = NULL; - - if((!dest && (!destp || !destp->pixmap)) || (!src && (!srcp || !srcp->pixmap))) - return; - - DW_MUTEX_LOCK; - if(dest) - gc = _set_colors(dest->window); - else if(src) - gc = _set_colors(src->window); - else if(destp) - gc = gdk_gc_new(destp->pixmap); - else if(srcp) - gc = gdk_gc_new(srcp->pixmap); - - if(gc) - { - gdk_draw_pixmap(dest ? dest->window : destp->pixmap, gc, src ? src->window : srcp->pixmap, xsrc, ysrc, xdest, ydest, width, height); - gdk_gc_unref(gc); - } - DW_MUTEX_UNLOCK; -} - -/* - * Emits a beep. - * Parameters: - * freq: Frequency. - * dur: Duration. - */ -void dw_beep(int freq, int dur) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gdk_beep(); - DW_MUTEX_UNLOCK; -} - -void _my_strlwr(char *buf) -{ - int z, len = strlen(buf); - - for(z=0;z<len;z++) - { - if(buf[z] >= 'A' && buf[z] <= 'Z') - buf[z] -= 'A' - 'a'; - } -} - -/* Open a shared library and return a handle. - * Parameters: - * name: Base name of the shared library. - * handle: Pointer to a module handle, - * will be filled in with the handle. - */ -int dw_module_load(char *name, HMOD *handle) -{ - int len; - char *newname; - char errorbuf[1024]; - - - if(!handle) - return -1; - - if((len = strlen(name)) == 0) - return -1; - - /* Lenth + "lib" + ".so" + NULL */ - newname = malloc(len + 7); - - if(!newname) - return -1; - - sprintf(newname, "lib%s.so", name); - _my_strlwr(newname); - - *handle = dlopen(newname, RTLD_NOW); - if(*handle == NULL) - { - strncpy(errorbuf, dlerror(), 1024); - printf("%s\n", errorbuf); - sprintf(newname, "lib%s.so", name); - *handle = dlopen(newname, RTLD_NOW); - } - - free(newname); - - return (NULL == *handle) ? -1 : 0; -} - -/* Queries the address of a symbol within open handle. - * Parameters: - * handle: Module handle returned by dw_module_load() - * name: Name of the symbol you want the address of. - * func: A pointer to a function pointer, to obtain - * the address. - */ -int dw_module_symbol(HMOD handle, char *name, void**func) -{ - if(!func || !name) - return -1; - - if(strlen(name) == 0) - return -1; - - *func = (void*)dlsym(handle, name); - return (NULL == *func); -} - -/* Frees the shared library previously opened. - * Parameters: - * handle: Module handle returned by dw_module_load() - */ -int dw_module_close(HMOD handle) -{ - if(handle) - return dlclose(handle); - return 0; -} - -/* - * Returns the handle to an unnamed mutex semaphore. - */ -HMTX dw_mutex_new(void) -{ - HMTX mutex = malloc(sizeof(pthread_mutex_t)); - - pthread_mutex_init(mutex, NULL); - return mutex; -} - -/* - * Closes a semaphore created by dw_mutex_new(). - * Parameters: - * mutex: The handle to the mutex returned by dw_mutex_new(). - */ -void dw_mutex_close(HMTX mutex) -{ - if(mutex) - { - pthread_mutex_destroy(mutex); - free(mutex); - } -} - -/* - * Tries to gain access to the semaphore, if it can't it blocks. - * Parameters: - * mutex: The handle to the mutex returned by dw_mutex_new(). - */ -void dw_mutex_lock(HMTX mutex) -{ - /* If we are being called from an event handler we must release - * the GTK mutex so we don't deadlock. - */ - if(pthread_self() == _dw_thread) - gdk_threads_leave(); - - pthread_mutex_lock(mutex); - - /* And of course relock it when we have acquired the mutext */ - if(pthread_self() == _dw_thread) - gdk_threads_enter(); -} - -/* - * Reliquishes the access to the semaphore. - * Parameters: - * mutex: The handle to the mutex returned by dw_mutex_new(). - */ -void dw_mutex_unlock(HMTX mutex) -{ - pthread_mutex_unlock(mutex); -} - -/* - * Returns the handle to an unnamed event semaphore. - */ -HEV dw_event_new(void) -{ - HEV eve = (HEV)malloc(sizeof(struct _dw_unix_event)); - - if(!eve) - return NULL; - - /* We need to be careful here, mutexes on Linux are - * FAST by default but are error checking on other - * systems such as FreeBSD and OS/2, perhaps others. - */ - pthread_mutex_init (&(eve->mutex), NULL); - pthread_mutex_lock (&(eve->mutex)); - pthread_cond_init (&(eve->event), NULL); - - pthread_mutex_unlock (&(eve->mutex)); - eve->alive = 1; - eve->posted = 0; - - return eve; -} - -/* - * Resets a semaphore created by dw_event_new(). - * Parameters: - * eve: The handle to the event returned by dw_event_new(). - */ -int dw_event_reset (HEV eve) -{ - if(!eve) - return FALSE; - - pthread_mutex_lock (&(eve->mutex)); - pthread_cond_broadcast (&(eve->event)); - pthread_cond_init (&(eve->event), NULL); - eve->posted = 0; - pthread_mutex_unlock (&(eve->mutex)); - return 0; -} - -/* - * Posts a semaphore created by dw_event_new(). Causing all threads - * waiting on this event in dw_event_wait to continue. - * Parameters: - * eve: The handle to the event returned by dw_event_new(). - */ -int dw_event_post (HEV eve) -{ - if(!eve) - return FALSE; - - pthread_mutex_lock (&(eve->mutex)); - pthread_cond_broadcast (&(eve->event)); - eve->posted = 1; - pthread_mutex_unlock (&(eve->mutex)); - return 0; -} - -/* - * Waits on a semaphore created by dw_event_new(), until the - * event gets posted or until the timeout expires. - * Parameters: - * eve: The handle to the event returned by dw_event_new(). - */ -int dw_event_wait(HEV eve, unsigned long timeout) -{ - int rc; - struct timeval now; - struct timespec timeo; - - if(!eve) - return FALSE; - - if(eve->posted) - return 0; - - pthread_mutex_lock (&(eve->mutex)); - gettimeofday(&now, 0); - timeo.tv_sec = now.tv_sec + (timeout / 1000); - timeo.tv_nsec = now.tv_usec * 1000; - rc = pthread_cond_timedwait (&(eve->event), &(eve->mutex), &timeo); - pthread_mutex_unlock (&(eve->mutex)); - if(!rc) - return 1; - if(rc == ETIMEDOUT) - return -1; - return 0; -} - -/* - * Closes a semaphore created by dw_event_new(). - * Parameters: - * eve: The handle to the event returned by dw_event_new(). - */ -int dw_event_close(HEV *eve) -{ - if(!eve || !(*eve)) - return FALSE; - - pthread_mutex_lock (&((*eve)->mutex)); - pthread_cond_destroy (&((*eve)->event)); - pthread_mutex_unlock (&((*eve)->mutex)); - pthread_mutex_destroy (&((*eve)->mutex)); - free(*eve); - *eve = NULL; - - return TRUE; -} - -/* - * Setup thread independent color sets. - */ -void _dwthreadstart(void *data) -{ - void (*threadfunc)(void *) = NULL; - void **tmp = (void **)data; - - threadfunc = (void (*)(void *))tmp[0]; - - _dw_thread_add(dw_thread_id()); - threadfunc(tmp[1]); - _dw_thread_remove(dw_thread_id()); - free(tmp); -} -/* - * Creates a new thread with a starting point of func. - * Parameters: - * func: Function which will be run in the new thread. - * data: Parameter(s) passed to the function. - * stack: Stack size of new thread (OS/2 and Windows only). - */ -DWTID dw_thread_new(void *func, void *data, int stack) -{ - DWTID gtkthread; - void **tmp = malloc(sizeof(void *) * 2); - - tmp[0] = func; - tmp[1] = data; - - pthread_create(>kthread, NULL, (void *)_dwthreadstart, (void *)tmp); - return gtkthread; -} - -/* - * Ends execution of current thread immediately. - */ -void dw_thread_end(void) -{ - pthread_exit(NULL); -} - -/* - * Returns the current thread's ID. - */ -DWTID dw_thread_id(void) -{ - return (DWTID)pthread_self(); -} - -/* - * Cleanly terminates a DW session, should be signal handler safe. - * Parameters: - * exitcode: Exit code reported to the operating system. - */ -void dw_exit(int exitcode) -{ - exit(exitcode); -} - -#define DW_EXPAND (GTK_EXPAND | GTK_SHRINK | GTK_FILL) - -/* - * Pack windows (widgets) into a box from the end (or bottom). - * Parameters: - * box: Window handle of the box to be packed into. - * item: Window handle of the item to be back. - * width: Width in pixels of the item or -1 to be self determined. - * height: Height in pixels of the item or -1 to be self determined. - * hsize: TRUE if the window (widget) should expand horizontally to fill space given. - * vsize: TRUE if the window (widget) should expand vertically to fill space given. - * pad: Number of pixels of padding around the item. - */ -void dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) -{ - int warn = FALSE, _locked_by_me = FALSE; - GtkWidget *tmp, *tmpitem; - - if(!box) - return; - - /* - * If you try and pack an item into itself VERY bad things can happen; like at least an - * infinite loop on GTK! Lets be safe! - */ - if(box == item) - { - dw_messagebox("dw_box_pack_end()", DW_MB_OK|DW_MB_ERROR, "Danger! Danger! Will Robinson; box and item are the same!",box,item); - return; - } - - DW_MUTEX_LOCK; - - if((tmp = gtk_object_get_data(GTK_OBJECT(box), "_dw_boxhandle"))) - box = tmp; - - if(!item) - { - item = gtk_label_new(""); - gtk_widget_show(item); - } - - tmpitem = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxhandle"); - - if(GTK_IS_TABLE(box)) - { - int boxcount = (int)gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount"); - int boxtype = (int)gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype"); - - /* If the item being packed is a box, then we use it's padding - * instead of the padding specified on the pack line, this is - * due to a bug in the OS/2 and Win32 renderer and a limitation - * of the GtkTable class. - */ - if(GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem))) - { - GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_eventbox"); - - if(eventbox) - { - gtk_container_add(GTK_CONTAINER(eventbox), item); - pad = (int)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad"); - item = eventbox; - } - } - else - { - /* Only show warning if item is not a box */ - warn = TRUE; - } - - if(boxtype == DW_VERT) - gtk_table_resize(GTK_TABLE(box), boxcount + 1, 1); - else - gtk_table_resize(GTK_TABLE(box), 1, boxcount + 1); - - gtk_table_attach(GTK_TABLE(box), item, 0, 1, 0, 1, hsize ? DW_EXPAND : 0, vsize ? DW_EXPAND : 0, pad, pad); - gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", (gpointer)boxcount + 1); - gtk_widget_set_usize(item, width, height); - if(GTK_IS_RADIO_BUTTON(item)) - { - GSList *group; - GtkWidget *groupstart = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(box), "_dw_group"); - - if(groupstart) - { - group = gtk_radio_button_group(GTK_RADIO_BUTTON(groupstart)); - gtk_radio_button_set_group(GTK_RADIO_BUTTON(item), group); - } - else - gtk_object_set_data(GTK_OBJECT(box), "_dw_group", (gpointer)item); - } - } - else - { - GtkWidget *vbox = gtk_vbox_new(FALSE, 0); - - if(GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem))) - { - GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_eventbox"); - - if(eventbox) - { - gtk_container_add(GTK_CONTAINER(eventbox), item); - pad = (int)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad"); - item = eventbox; - } - } - else - { - /* Only show warning if item is not a box */ - warn = TRUE; - } - - gtk_container_border_width(GTK_CONTAINER(box), pad); - gtk_container_add(GTK_CONTAINER(box), vbox); - gtk_box_pack_end(GTK_BOX(vbox), item, TRUE, TRUE, 0); - gtk_widget_show(vbox); - - gtk_widget_set_usize(item, width, height); - gtk_object_set_user_data(GTK_OBJECT(box), vbox); - } - DW_MUTEX_UNLOCK; - - if(warn) - { - if ( width == 0 && hsize == FALSE ) - dw_messagebox("dw_box_pack_end()", DW_MB_OK|DW_MB_ERROR, "Width and expand Horizonal both unset for box: %x item: %x",box,item); - if ( height == 0 && vsize == FALSE ) - dw_messagebox("dw_box_pack_end()", DW_MB_OK|DW_MB_ERROR, "Height and expand Vertical both unset for box: %x item: %x",box,item); - } -} - -/* - * Sets the size of a given window (widget). - * Parameters: - * handle: Window (widget) handle. - * width: New width in pixels. - * height: New height in pixels. - */ -void dw_window_set_usize(HWND handle, unsigned long width, unsigned long height) -{ - int _locked_by_me = FALSE; - - if(!handle) - return; - - DW_MUTEX_LOCK; - if(GTK_IS_WINDOW(handle)) - { - _size_allocate(GTK_WINDOW(handle)); - if(handle->window) - gdk_window_resize(handle->window, width - _dw_border_width, height - _dw_border_height); - gtk_window_set_default_size(GTK_WINDOW(handle), width - _dw_border_width, height - _dw_border_height); - if(!gtk_object_get_data(GTK_OBJECT(handle), "_dw_size")) - { - gtk_object_set_data(GTK_OBJECT(handle), "_dw_width", (gpointer)width - _dw_border_width); - gtk_object_set_data(GTK_OBJECT(handle), "_dw_height", (gpointer)height - _dw_border_height); - } - } - else - gtk_widget_set_usize(handle, width, height); - DW_MUTEX_UNLOCK; -} - -/* - * Returns the width of the screen. - */ -int dw_screen_width(void) -{ - int retval; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - retval = gdk_screen_width(); - DW_MUTEX_UNLOCK; - return retval; -} - -/* - * Returns the height of the screen. - */ -int dw_screen_height(void) -{ - int retval; - int _locked_by_me = FALSE; - - DW_MUTEX_UNLOCK; - retval = gdk_screen_height(); - DW_MUTEX_UNLOCK; - return retval; -} - -/* This should return the current color depth */ -unsigned long dw_color_depth(void) -{ - int retval; - int _locked_by_me = FALSE; - - DW_MUTEX_UNLOCK; - retval = gdk_visual_get_best_depth(); - DW_MUTEX_UNLOCK; - return retval; -} - -/* - * Sets the position of a given window (widget). - * Parameters: - * handle: Window (widget) handle. - * x: X location from the bottom left. - * y: Y location from the bottom left. - */ -void dw_window_set_pos(HWND handle, unsigned long x, unsigned long y) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(handle && handle->window) - gdk_window_move(handle->window, x, y); - DW_MUTEX_UNLOCK; -} - -/* - * Sets the position and size of a given window (widget). - * Parameters: - * handle: Window (widget) handle. - * x: X location from the bottom left. - * y: Y location from the bottom left. - * width: Width of the widget. - * height: Height of the widget. - */ -void dw_window_set_pos_size(HWND handle, unsigned long x, unsigned long y, unsigned long width, unsigned long height) -{ - int _locked_by_me = FALSE; - - if(!handle) - return; - - DW_MUTEX_LOCK; - if(GTK_IS_WINDOW(handle)) - { - dw_window_set_usize(handle, width, height); - gtk_widget_set_uposition(handle, x, y); - } - else if(handle->window) - { - gdk_window_resize(handle->window, width, height); - gdk_window_move(handle->window, x, y); - } - DW_MUTEX_UNLOCK; -} - -/* - * Gets the position and size of a given window (widget). - * Parameters: - * handle: Window (widget) handle. - * x: X location from the bottom left. - * y: Y location from the bottom left. - * width: Width of the widget. - * height: Height of the widget. - */ -void dw_window_get_pos_size(HWND handle, ULONG *x, ULONG *y, ULONG *width, ULONG *height) -{ - int _locked_by_me = FALSE; - gint gx, gy, gwidth, gheight, gdepth; - - if(handle && handle->window) - { - DW_MUTEX_LOCK; - - gdk_window_get_geometry(handle->window, &gx, &gy, &gwidth, &gheight, &gdepth); - gdk_window_get_root_origin(handle->window, &gx, &gy); - if(x) - *x = gx; - if(y) - *y = gy; - if(GTK_IS_WINDOW(handle)) - { - if(width) - *width = gwidth + _dw_border_width; - if(height) - *height = gheight + _dw_border_height; - } - else - { - if(width) - *width = gwidth; - if(height) - *height = gheight; - } - DW_MUTEX_UNLOCK; - } -} - -/* - * Sets the style of a given window (widget). - * Parameters: - * handle: Window (widget) handle. - * width: New width in pixels. - * height: New height in pixels. - */ -void dw_window_set_style(HWND handle, unsigned long style, unsigned long mask) -{ - GtkWidget *handle2 = handle; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - else if(GTK_IS_FRAME(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_label"); - if(tmp && GTK_IS_LABEL(tmp)) - handle2 = tmp; - } - if(GTK_IS_LABEL(handle2)) - { - if(style & DW_DT_CENTER || style & DW_DT_VCENTER) - { - gfloat x, y; - - x = y = DW_LEFT; - - if(style & DW_DT_CENTER) - x = DW_CENTER; - - if(style & DW_DT_VCENTER) - y = DW_CENTER; - - gtk_misc_set_alignment(GTK_MISC(handle2), x, y); - } - if(style & DW_DT_WORDBREAK) - gtk_label_set_line_wrap(GTK_LABEL(handle), TRUE); - } - DW_MUTEX_UNLOCK; -} - -/* - * Adds a new page to specified notebook. - * Parameters: - * handle: Window (widget) handle. - * flags: Any additional page creation flags. - * front: If TRUE page is added at the beginning. - */ -unsigned long dw_notebook_page_new(HWND handle, unsigned long flags, int front) -{ - int z; - int _locked_by_me = FALSE; - GtkWidget **pagearray; - - DW_MUTEX_LOCK; - pagearray = (GtkWidget **)gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"); - - if(pagearray) - { - for(z=0;z<256;z++) - { - if(!pagearray[z]) - { - char text[100]; - int num = z; - - if(front) - num |= 1 << 16; - - sprintf(text, "_dw_page%d", z); - /* Save the real id and the creation flags */ - gtk_object_set_data(GTK_OBJECT(handle), text, (gpointer)num); - DW_MUTEX_UNLOCK; - return z; - } - } - } - DW_MUTEX_UNLOCK; - - /* Hopefully this won't happen. */ - return 256; -} - -/* Return the physical page id from the logical page id */ -int _get_physical_page(HWND handle, unsigned long pageid) -{ - int z; - GtkWidget *thispage, **pagearray = gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"); - - if(pagearray) - { - for(z=0;z<256;z++) - { - if((thispage = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), z))) - { - if(thispage == pagearray[pageid]) - return z; - } - } - } - return 256; -} - -/* - * Remove a page from a notebook. - * Parameters: - * handle: Handle to the notebook widget. - * pageid: ID of the page to be destroyed. - */ -void dw_notebook_page_destroy(HWND handle, unsigned int pageid) -{ - int realpage, _locked_by_me = FALSE; - GtkWidget **pagearray; - - DW_MUTEX_LOCK; - realpage = _get_physical_page(handle, pageid); - if(realpage > -1 && realpage < 256) - { - gtk_notebook_remove_page(GTK_NOTEBOOK(handle), realpage); - if((pagearray = gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"))) - pagearray[pageid] = NULL; - } - DW_MUTEX_UNLOCK; -} - -/* - * Queries the currently visible page ID. - * Parameters: - * handle: Handle to the notebook widget. - */ -unsigned long dw_notebook_page_query(HWND handle) -{ - int retval, phys; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - phys = gtk_notebook_get_current_page(GTK_NOTEBOOK(handle)); - retval = _get_logical_page(handle, phys); - DW_MUTEX_UNLOCK; - return retval; -} - -/* - * Sets the currently visibale page ID. - * Parameters: - * handle: Handle to the notebook widget. - * pageid: ID of the page to be made visible. - */ -void dw_notebook_page_set(HWND handle, unsigned int pageid) -{ - int realpage, _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - realpage = _get_physical_page(handle, pageid); - if(realpage > -1 && realpage < 256) - gtk_notebook_set_page(GTK_NOTEBOOK(handle), pageid); - DW_MUTEX_UNLOCK; -} - - -/* - * Sets the text on the specified notebook tab. - * Parameters: - * handle: Notebook handle. - * pageid: Page ID of the tab to set. - * text: Pointer to the text to set. - */ -void dw_notebook_page_set_text(HWND handle, unsigned long pageid, char *text) -{ - GtkWidget *child; - int realpage, _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - realpage = _get_physical_page(handle, pageid); - if(realpage < 0 || realpage > 255) - { - char ptext[100]; - int num; - - sprintf(ptext, "_dw_page%d", (int)pageid); - num = (int)gtk_object_get_data(GTK_OBJECT(handle), ptext); - realpage = 0xFF & num; - } - - if(realpage > -1 && realpage < 256) - { - child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), realpage); - if(child) - gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(handle), child, text); - } - DW_MUTEX_UNLOCK; -} - -/* - * Sets the text on the specified notebook tab status area. - * Parameters: - * handle: Notebook handle. - * pageid: Page ID of the tab to set. - * text: Pointer to the text to set. - */ -void dw_notebook_page_set_status_text(HWND handle, unsigned long pageid, char *text) -{ - /* TODO (if possible) */ -} - -/* - * Packs the specified box into the notebook page. - * Parameters: - * handle: Handle to the notebook to be packed. - * pageid: Page ID in the notebook which is being packed. - * page: Box handle to be packed. - */ -void dw_notebook_pack(HWND handle, unsigned long pageid, HWND page) -{ - GtkWidget *label, *child, *oldlabel, **pagearray; - gchar *text = NULL; - int num, z, realpage = -1, pad, _locked_by_me = FALSE; - char ptext[100]; - - DW_MUTEX_LOCK; - sprintf(ptext, "_dw_page%d", (int)pageid); - num = (int)gtk_object_get_data(GTK_OBJECT(handle), ptext); - gtk_object_set_data(GTK_OBJECT(handle), ptext, NULL); - pagearray = (GtkWidget **)gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"); - - if(!pagearray) - { - DW_MUTEX_UNLOCK; - return; - } - - /* The page already exists... so get it's current page */ - if(pagearray[pageid]) - { - for(z=0;z<256;z++) - { - child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), z); - if(child == pagearray[pageid]) - { - oldlabel = gtk_notebook_get_tab_label(GTK_NOTEBOOK(handle), child); - if(oldlabel) - gtk_label_get(GTK_LABEL(oldlabel), &text); - gtk_notebook_remove_page(GTK_NOTEBOOK(handle), z); - realpage = z; - break; - } - } - } - - pagearray[pageid] = page; - - label = gtk_label_new(text ? text : ""); - - if(GTK_IS_TABLE(page)) - { - pad = (int)gtk_object_get_data(GTK_OBJECT(page), "_dw_boxpad"); - gtk_container_border_width(GTK_CONTAINER(page), pad); - } - - if(realpage != -1) - gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, realpage); - else if(num & ~(0xFF)) - gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, 0); - else - gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, 256); - DW_MUTEX_UNLOCK; -} - -/* - * Appends the specified text to the listbox's (or combobox) entry list. - * Parameters: - * handle: Handle to the listbox to be appended to. - * text: Text to append into listbox. - */ -void dw_listbox_append(HWND handle, char *text) -{ - GtkWidget *handle2 = handle; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", (gpointer)1); - if(GTK_IS_LIST(handle2)) - { - GtkWidget *list_item; - GList *tmp; - char *font = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_font"); - GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_foregdk"); - GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_backgdk"); - - list_item=gtk_list_item_new_with_label(text); - - if(font) - _set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font); - if(fore && back) - _set_color(GTK_LIST_ITEM(list_item)->item.bin.child, - DW_RGB(fore->red, fore->green, fore->blue), - DW_RGB(back->red, back->green, back->blue)); - - tmp = g_list_append(NULL, list_item); - gtk_widget_show(list_item); - gtk_list_append_items(GTK_LIST(handle2),tmp); - } - else if(GTK_IS_COMBO(handle2)) - { - GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); - char *addtext = strdup(text); - - if(addtext) - { - tmp = g_list_append(tmp, addtext); - gtk_object_set_user_data(GTK_OBJECT(handle2), tmp); - gtk_combo_set_popdown_strings(GTK_COMBO(handle2), tmp); - } - } - gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", NULL); - DW_MUTEX_UNLOCK; -} - -/* - * Clears the listbox's (or combobox) list of all entries. - * Parameters: - * handle: Handle to the listbox to be cleared. - */ -void dw_listbox_clear(HWND handle) -{ - GtkWidget *handle2 = handle; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - if(GTK_IS_COMBO(handle2)) - { - GList *list, *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); - - if(tmp) - { - list = tmp; - while(list) - { - if(list->data) - free(list->data); - list=list->next; - } - g_list_free(tmp); - } - gtk_object_set_user_data(GTK_OBJECT(handle2), NULL); - } - else if(GTK_IS_LIST(handle2)) - { - int count = dw_listbox_count(handle); - - gtk_list_clear_items(GTK_LIST(handle2), 0, count - 1); - } - DW_MUTEX_UNLOCK; -} - -/* - * Returns the listbox's item count. - * Parameters: - * handle: Handle to the listbox to be counted - */ -int dw_listbox_count(HWND handle) -{ - GtkWidget *handle2 = handle; - int retval = 0; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - else if(GTK_IS_COMBO(handle)) - { - handle2 = GTK_COMBO(handle)->list; - } - if(GTK_IS_LIST(handle2)) - { - GList *list = GTK_LIST(handle2)->children; - while(list) - { - list = list->next; - retval++; - } - } - DW_MUTEX_UNLOCK; - return retval; -} - -/* - * Sets the topmost item in the viewport. - * Parameters: - * handle: Handle to the listbox to be cleared. - * top: Index to the top item. - */ -void dw_listbox_set_top(HWND handle, int top) -{ - GtkWidget *handle2 = handle; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - if(GTK_IS_LIST(handle2)) - { - int count = dw_listbox_count(handle); - GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(handle)); - float pos, ratio; - - if(count) - { - ratio = (float)top/(float)count; - - pos = (ratio * (float)(adj->upper - adj->lower)) + adj->lower; - - gtk_adjustment_set_value(adj, pos); - } - } - DW_MUTEX_UNLOCK; -} - -/* - * Copies the given index item's text into buffer. - * Parameters: - * handle: Handle to the listbox to be queried. - * index: Index into the list to be queried. - * buffer: Buffer where text will be copied. - * length: Length of the buffer (including NULL). - */ -void dw_listbox_query_text(HWND handle, unsigned int index, char *buffer, unsigned int length) -{ - GtkWidget *handle2 = handle; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - else if(GTK_IS_COMBO(handle)) - { - handle2 = GTK_COMBO(handle)->list; - } - if(GTK_IS_LIST(handle2)) - { - int counter = 0; - GList *list = GTK_LIST(handle2)->children; - - while(list) - { - if(counter == index) - { - gchar *text = ""; - - if(GTK_IS_LIST_ITEM(list->data)) - { - GtkListItem *li = GTK_LIST_ITEM(list->data); - - if(GTK_IS_ITEM(&(li->item))) - { - GtkItem *i = &(li->item); - - if(GTK_IS_BIN(&(i->bin))) - { - GtkBin *b = &(i->bin); - - if(GTK_IS_LABEL(b->child)) - gtk_label_get(GTK_LABEL(b->child), &text); - } - } - } - else if(GTK_IS_COMBO(handle) && list->data) - text = (gchar *)list->data; - - strncpy(buffer, (char *)text, length); - break; - } - list = list->next; - counter++; - } - } - DW_MUTEX_UNLOCK; -} - -/* - * Sets the text of a given listbox entry. - * Parameters: - * handle: Handle to the listbox to be queried. - * index: Index into the list to be queried. - * buffer: Buffer where text will be copied. - */ -void dw_listbox_set_text(HWND handle, unsigned int index, char *buffer) -{ - GtkWidget *handle2 = handle; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - else if(GTK_IS_COMBO(handle)) - { - handle2 = GTK_COMBO(handle)->list; - } - if(GTK_IS_LIST(handle2)) - { - int counter = 0; - GList *list = GTK_LIST(handle2)->children; - - while(list) - { - if(counter == index) - { - - if(GTK_IS_LIST_ITEM(list->data)) - { - GtkListItem *li = GTK_LIST_ITEM(list->data); - - if(GTK_IS_ITEM(&(li->item))) - { - GtkItem *i = &(li->item); - - if(GTK_IS_BIN(&(i->bin))) - { - GtkBin *b = &(i->bin); - - if(GTK_IS_LABEL(b->child)) - gtk_label_set_text(GTK_LABEL(b->child), buffer); - } - } - } - else if(GTK_IS_COMBO(handle)) - { - if(list->data) - g_free(list->data); - list->data = g_strdup(buffer); - } - break; - } - list = list->next; - counter++; - } - } - DW_MUTEX_UNLOCK; -} - -#if GTK_MAJOR_VERSION < 2 -/* Check if a GList item is in another GList */ -static int _dw_in_list(GList *item, GList *list) -{ - while(list) - { - if(list->data == item->data) - return TRUE; - - list = list->next; - } - return FALSE; -} -#endif - -/* - * Returns the index to the current selected item or -1 when done. - * Parameters: - * handle: Handle to the listbox to be queried. - * where: Either the previous return or -1 to restart. - */ -int dw_listbox_selected_multi(HWND handle, int where) -{ - GtkWidget *handle2 = handle; - int retval = DW_LIT_NONE; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - if(GTK_IS_LIST(handle2)) - { -#if GTK_MAJOR_VERSION > 1 - int counter = 0; - GList *list = GTK_LIST(handle2)->children; - - while(list) - { - GtkItem *item = (GtkItem *)list->data; - - if(item && - item->bin.container.widget.state == GTK_STATE_SELECTED - && counter > where) - { - retval = counter; - break; - } - - - list = list->next; - counter++; - } -#else - int counter = 0; - GList *list = GTK_LIST(handle2)->children; - - while(list) - { - if(counter > where && _dw_in_list(list, GTK_LIST(handle2)->selection)) - { - retval = counter; - break; - } - - list = list->next; - counter++; - } -#endif - } - DW_MUTEX_UNLOCK; - return retval; -} - -/* - * Returns the index to the item in the list currently selected. - * Parameters: - * handle: Handle to the listbox to be queried. - */ -unsigned int dw_listbox_selected(HWND handle) -{ - GtkWidget *handle2 = handle; - int retval = DW_LIT_NONE; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - else if(GTK_IS_COMBO(handle)) - { - retval = (unsigned int)gtk_object_get_data(GTK_OBJECT(handle), "_dw_item"); - DW_MUTEX_UNLOCK; - return retval; - } - if(GTK_IS_LIST(handle2)) - { - int counter = 0; - GList *list = GTK_LIST(handle2)->children; -#if GTK_MAJOR_VERSION > 1 - - while(list) - { - GtkItem *item = (GtkItem *)list->data; - - if(item && item->bin.container.widget.state == GTK_STATE_SELECTED) - { - retval = counter; - break; - } - - list = list->next; - counter++; - } -#else - GList *selection = GTK_LIST(handle2)->selection; - - if(selection) - { - while(list) - { - if(list->data == selection->data) - { - retval = counter; - break; - } - - list = list->next; - counter++; - } - } -#endif - } - DW_MUTEX_UNLOCK; - return retval; -} - -/* - * Sets the selection state of a given index. - * Parameters: - * handle: Handle to the listbox to be set. - * index: Item index. - * state: TRUE if selected FALSE if unselected. - */ -void dw_listbox_select(HWND handle, int index, int state) -{ - GtkWidget *handle2 = handle; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - else if(GTK_IS_COMBO(handle)) - { - handle2 = GTK_COMBO(handle)->list; - } - if(GTK_IS_LIST(handle2)) - { - if(state) - gtk_list_select_item(GTK_LIST(handle2), index); - else - gtk_list_unselect_item(GTK_LIST(handle2), index); - } - DW_MUTEX_UNLOCK; -} - -/* - * Deletes the item with given index from the list. - * Parameters: - * handle: Handle to the listbox to be set. - * index: Item index. - */ -void dw_listbox_delete(HWND handle, int index) -{ - GtkWidget *handle2 = handle; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(handle)) - { - GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); - if(tmp) - handle2 = tmp; - } - else if(GTK_IS_COMBO(handle)) - { - handle2 = GTK_COMBO(handle)->list; - } - if(GTK_IS_LIST(handle2)) -{ - gtk_list_clear_items(GTK_LIST(handle2), index, index+1); -} - DW_MUTEX_UNLOCK; -} - -/* Reposition the bar according to the percentage */ -static gint _splitbar_size_allocate(GtkWidget *widget, GtkAllocation *event, gpointer data) -{ - float *percent = (float *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_percent"); - int lastwidth = (int)gtk_object_get_data(GTK_OBJECT(widget), "_dw_lastwidth"); - int lastheight = (int)gtk_object_get_data(GTK_OBJECT(widget), "_dw_lastheight"); - - /* Prevent infinite recursion ;) */ - if(!percent || (lastwidth == event->width && lastheight == event->height)) - return FALSE; - - lastwidth = event->width; lastheight = event->height; - - gtk_object_set_data(GTK_OBJECT(widget), "_dw_lastwidth", (gpointer)lastwidth); - gtk_object_set_data(GTK_OBJECT(widget), "_dw_lastheight", (gpointer)lastheight); - - if(GTK_IS_HPANED(widget)) - gtk_paned_set_position(GTK_PANED(widget), (int)(event->width * (*percent / 100.0))); - if(GTK_IS_VPANED(widget)) - gtk_paned_set_position(GTK_PANED(widget), (int)(event->height * (*percent / 100.0))); - gtk_object_set_data(GTK_OBJECT(widget), "_dw_waiting", NULL); - return FALSE; -} - -#if GTK_MAJOR_VERSION > 1 -/* Figure out the new percentage */ -static void _splitbar_accept_position(GObject *object, GParamSpec *pspec, gpointer data) -{ - GtkWidget *widget = (GtkWidget *)data; - float *percent = (float *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_percent"); - int size = 0, position = gtk_paned_get_position(GTK_PANED(widget)); - - if(!percent || gtk_object_get_data(GTK_OBJECT(widget), "_dw_waiting")) - return; - - if(GTK_IS_VPANED(widget)) - size = widget->allocation.height; - else if(GTK_IS_HPANED(widget)) - size = widget->allocation.width; - - if(size > 0) - *percent = ((float)(position * 100) / (float)size); -} -#endif - -/* - * Creates a splitbar window (widget) with given parameters. - * Parameters: - * type: Value can be DW_VERT or DW_HORZ. - * topleft: Handle to the window to be top or left. - * bottomright: Handle to the window to be bottom or right. - * Returns: - * A handle to a splitbar window or NULL on failure. - */ -HWND dw_splitbar_new(int type, HWND topleft, HWND bottomright, unsigned long id) -{ - GtkWidget *tmp = NULL; - int _locked_by_me = FALSE; - float *percent = malloc(sizeof(float)); - - DW_MUTEX_LOCK; - if(type == DW_HORZ) - tmp = gtk_hpaned_new(); - else - tmp = gtk_vpaned_new(); - gtk_paned_add1(GTK_PANED(tmp), topleft); - gtk_paned_add2(GTK_PANED(tmp), bottomright); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", (gpointer)id); - *percent = 50.0; - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_percent", (gpointer)percent); - gtk_object_set_data(GTK_OBJECT(tmp), "_dw_waiting", (gpointer)1); - gtk_signal_connect(GTK_OBJECT(tmp), "size-allocate", GTK_SIGNAL_FUNC(_splitbar_size_allocate), NULL); -#if GTK_MAJOR_VERSION > 1 - g_signal_connect(G_OBJECT(tmp), "notify::position", (GCallback)_splitbar_accept_position, (gpointer)tmp); -#else - gtk_paned_set_handle_size(GTK_PANED(tmp), 3); -#endif - gtk_widget_show(tmp); - DW_MUTEX_UNLOCK; - return tmp; -} - -/* - * Sets the position of a splitbar (pecentage). - * Parameters: - * handle: The handle to the splitbar returned by dw_splitbar_new(). - */ -void dw_splitbar_set(HWND handle, float percent) -{ - float *mypercent = (float *)dw_window_get_data(handle, "_dw_percent"); - int size = 0, position; - - if(GTK_IS_VPANED(handle)) - size = handle->allocation.height; - else if(GTK_IS_HPANED(handle)) - size = handle->allocation.width; - - if(mypercent) - *mypercent = percent; - - if(size > 10) - { - position = (int)((float)size * (percent / 100.0)); - - gtk_paned_set_position(GTK_PANED(handle), position); - } -} - -/* - * Gets the position of a splitbar (pecentage). - * Parameters: - * handle: The handle to the splitbar returned by dw_splitbar_new(). - */ -float dw_splitbar_get(HWND handle) -{ - float *percent = (float *)dw_window_get_data(handle, "_dw_percent"); - - if(percent) - return *percent; - return 0.0; -} - -/* - * Pack windows (widgets) into a box from the start (or top). - * Parameters: - * box: Window handle of the box to be packed into. - * item: Window handle of the item to be back. - * width: Width in pixels of the item or -1 to be self determined. - * height: Height in pixels of the item or -1 to be self determined. - * hsize: TRUE if the window (widget) should expand horizontally to fill space given. - * vsize: TRUE if the window (widget) should expand vertically to fill space given. - * pad: Number of pixels of padding around the item. - */ -void dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) -{ - int warn = FALSE, _locked_by_me = FALSE; - GtkWidget *tmp, *tmpitem; - - if(!box) - return; - - /* - * If you try and pack an item into itself VERY bad things can happen; like at least an - * infinite loop on GTK! Lets be safe! - */ - if(box == item) - { - dw_messagebox("dw_box_pack_start()", DW_MB_OK|DW_MB_ERROR, "Danger! Danger! Will Robinson; box and item are the same!",box,item); - return; - } - - DW_MUTEX_LOCK; - - if((tmp = gtk_object_get_data(GTK_OBJECT(box), "_dw_boxhandle"))) - box = tmp; - - if(!item) - { - item = gtk_label_new(""); - gtk_widget_show(item); - } - - tmpitem = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxhandle"); - - if(GTK_IS_TABLE(box)) - { - int boxcount = (int)gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount"); - int boxtype = (int)gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype"); - int x, y; - - /* If the item being packed is a box, then we use it's padding - * instead of the padding specified on the pack line, this is - * due to a bug in the OS/2 and Win32 renderer and a limitation - * of the GtkTable class. - */ - if(GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem))) - { - GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_eventbox"); - - if(eventbox) - { - gtk_container_add(GTK_CONTAINER(eventbox), item); - pad = (int)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad"); - item = eventbox; - } - } - else - { - /* Only show warning if item is not a box */ - warn = TRUE; - } - - if(boxtype == DW_VERT) - { - x = 0; - y = boxcount; - gtk_table_resize(GTK_TABLE(box), boxcount + 1, 1); - } - else - { - x = boxcount; - y = 0; - gtk_table_resize(GTK_TABLE(box), 1, boxcount + 1); - } - - gtk_table_attach(GTK_TABLE(box), item, x, x + 1, y, y + 1, hsize ? DW_EXPAND : 0, vsize ? DW_EXPAND : 0, pad, pad); - gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", (gpointer)boxcount + 1); - gtk_widget_set_usize(item, width, height); - if(GTK_IS_RADIO_BUTTON(item)) - { - GSList *group; - GtkWidget *groupstart = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(box), "_dw_group"); - - if(groupstart) - { - group = gtk_radio_button_group(GTK_RADIO_BUTTON(groupstart)); - gtk_radio_button_set_group(GTK_RADIO_BUTTON(item), group); - } - else - gtk_object_set_data(GTK_OBJECT(box), "_dw_group", (gpointer)item); - } - } - else - { - GtkWidget *vbox = gtk_vbox_new(FALSE, 0); - - if(GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem))) - { - GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_eventbox"); - - if(eventbox) - { - gtk_container_add(GTK_CONTAINER(eventbox), item); - pad = (int)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad"); - item = eventbox; - } - } - else - { - /* Only show warning if item is not a box */ - warn = TRUE; - } - - gtk_container_border_width(GTK_CONTAINER(box), pad); - gtk_container_add(GTK_CONTAINER(box), vbox); - gtk_box_pack_end(GTK_BOX(vbox), item, TRUE, TRUE, 0); - gtk_widget_show(vbox); - - gtk_widget_set_usize(item, width, height); - gtk_object_set_user_data(GTK_OBJECT(box), vbox); - } - DW_MUTEX_UNLOCK; - - if(warn) - { - if ( width == 0 && hsize == FALSE ) - dw_messagebox("dw_box_pack_start()", DW_MB_OK|DW_MB_ERROR, "Width and expand Horizonal both unset for box: %x item: %x",box,item); - if ( height == 0 && vsize == FALSE ) - dw_messagebox("dw_box_pack_start()", DW_MB_OK|DW_MB_ERROR, "Height and expand Vertical both unset for box: %x item: %x",box,item); - } -} - -/* - * Sets the default focus item for a window/dialog. - * Parameters: - * window: Toplevel window or dialog. - * defaultitem: Handle to the dialog item to be default. - */ -void dw_window_default(HWND window, HWND defaultitem) -{ - int _locked_by_me = FALSE; - - if(!window) - return; - - DW_MUTEX_LOCK; - gtk_object_set_data(GTK_OBJECT(window), "_dw_defaultitem", (gpointer)defaultitem); - DW_MUTEX_UNLOCK; -} - -/* - * Sets window to click the default dialog item when an ENTER is pressed. - * Parameters: - * window: Window (widget) to look for the ENTER press. - * next: Window (widget) to move to next (or click) - */ -void dw_window_click_default(HWND window, HWND next) -{ - int _locked_by_me = FALSE; - - if(!window) - return; - - DW_MUTEX_LOCK; - gtk_signal_connect(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(_default_key_press_event), next); - DW_MUTEX_UNLOCK; -} - -/* - * Returns some information about the current operating environment. - * Parameters: - * env: Pointer to a DWEnv struct. - */ -void dw_environment_query(DWEnv *env) -{ - struct utsname name; - char tempbuf[100]; - int len, z; - - uname(&name); - strcpy(env->osName, name.sysname); - strcpy(tempbuf, name.release); - - env->MajorBuild = env->MinorBuild = 0; - - len = strlen(tempbuf); - - strcpy(env->buildDate, __DATE__); - strcpy(env->buildTime, __TIME__); - env->DWMajorVersion = DW_MAJOR_VERSION; - env->DWMinorVersion = DW_MINOR_VERSION; - env->DWSubVersion = DW_SUB_VERSION; - - for(z=1;z<len;z++) - { - if(tempbuf[z] == '.') - { - tempbuf[z] = '\0'; - env->MajorVersion = atoi(&tempbuf[z-1]); - env->MinorVersion = atoi(&tempbuf[z+1]); - return; - } - } - env->MajorVersion = atoi(tempbuf); - env->MinorVersion = 0; -} - -/* Internal function to handle the file OK press */ -static gint _gtk_file_ok(GtkWidget *widget, DWDialog *dwwait) -{ -#if GTK_MAJOR_VERSION > 1 - const char *tmp; -#else - char *tmp; -#endif - char *tmpdup=NULL; - - if(!dwwait) - return FALSE; - - if((tmp = gtk_file_selection_get_filename(GTK_FILE_SELECTION(dwwait->data)))) - tmpdup = strdup(tmp); - gtk_widget_destroy(GTK_WIDGET(dwwait->data)); - _dw_file_active = 0; - dw_dialog_dismiss(dwwait, (void *)tmpdup); - return FALSE; -} - -/* Internal function to handle the file Cancel press */ -static gint _gtk_file_cancel(GtkWidget *widget, DWDialog *dwwait) -{ - if(!dwwait) - return FALSE; - - gtk_widget_destroy(GTK_WIDGET(dwwait->data)); - _dw_file_active = 0; - dw_dialog_dismiss(dwwait, NULL); - return FALSE; -} - -/* The next few functions are support functions for the UNIX folder browser */ -static void _populate_directory(HWND tree, HTREEITEM parent, char *path) -{ - struct dirent *dent; - HTREEITEM item; - DIR *hdir; - - if((hdir = opendir(path))) - { - while((dent = readdir(hdir))) - { - if(strcmp(dent->d_name, ".") && strcmp(dent->d_name, "..")) - { - int len = strlen(path); - char *folder = malloc(len + strlen(dent->d_name) + 2); - struct stat bleah; - HTREEITEM tempitem; - - strcpy(folder, path); - strcpy(&folder[len], dent->d_name); - - stat(folder, &bleah); - - if(S_IFDIR & bleah.st_mode) - { - item = dw_tree_insert(tree, dent->d_name, 0, parent, (void *)parent); - tempitem = dw_tree_insert(tree, "", 0, item, 0); - dw_tree_set_data(tree, item, (void *)tempitem); - } - - free(folder); - } - } - closedir(hdir); - } -} - -static int DWSIGNAL _dw_folder_ok_func(HWND window, void *data) -{ - DWDialog *dwwait = (DWDialog *)data; - void *treedata; - - if(!dwwait) - return FALSE; - - treedata = dw_window_get_data((HWND)dwwait->data, "_dw_tree_selected"); - dw_window_destroy((HWND)dwwait->data); - dw_dialog_dismiss(dwwait, treedata); - return FALSE; -} - -static int DWSIGNAL _dw_folder_cancel_func(HWND window, void *data) -{ - DWDialog *dwwait = (DWDialog *)data; - - if(!dwwait) - return FALSE; - - dw_window_destroy((HWND)dwwait->data); - dw_dialog_dismiss(dwwait, NULL); - return FALSE; -} - -static char *_tree_folder(HWND tree, HTREEITEM item) -{ - char *folder=strdup(""); - HTREEITEM parent = item; - - while(parent) - { - char *temp, *text = dw_tree_get_title(tree, parent); - - if(text) - { - temp = malloc(strlen(text) + strlen(folder) + 3); - strcpy(temp, text); - if(strcmp(text, "/")) - strcat(temp, "/"); - strcat(temp, folder); - free(folder); - folder = temp; - } - parent = dw_tree_get_parent(tree, parent); - } - return folder; -} - -static int DWSIGNAL _item_select(HWND window, HTREEITEM item, char *text, void *data, void *itemdata) -{ - DWDialog *dwwait = (DWDialog *)data; - char *treedata = (char *)dw_window_get_data((HWND)dwwait->data, "_dw_tree_selected"); - - text = text; itemdata = itemdata; - if(treedata) - free(treedata); - - treedata = _tree_folder(window, item); - dw_window_set_data((HWND)dwwait->data, "_dw_tree_selected", (void *)treedata); - - return FALSE; -} - -static int DWSIGNAL _tree_expand(HWND window, HTREEITEM item, void *data) -{ - DWDialog *dwwait = (DWDialog *)data; - HWND tree = (HWND)dw_window_get_data((HWND)dwwait->data, "_dw_tree"); - HTREEITEM tempitem = (HTREEITEM)dw_tree_get_data(tree, item); - - if(tempitem) - { - char *folder = _tree_folder(tree, item); - - dw_tree_set_data(tree, item, 0); - - if(*folder) - _populate_directory(tree, item, folder); - -#if GTK_MAJOR_VERSION > 1 - /* FIXME: GTK 1.x tree control goes crazy when - * I delete the temporary item. The subtree - * it sits on ceases to be valid and attempts - * to delete or recreate it fail horribly. - */ - dw_tree_delete(tree, tempitem); -#endif - free(folder); - } - - return FALSE; -} - -/* - * Opens a file dialog and queries user selection. - * Parameters: - * title: Title bar text for dialog. - * defpath: The default path of the open dialog. - * ext: Default file extention. - * flags: DW_FILE_OPEN or DW_FILE_SAVE or DW_DIRECTORY_OPEN - * Returns: - * NULL on error. A malloced buffer containing - * the file path on success. - * - */ -char *dw_file_browse(char *title, char *defpath, char *ext, int flags) -{ - GtkWidget *filew; - int _locked_by_me = FALSE; - DWDialog *dwwait; - - if(flags == DW_DIRECTORY_OPEN) - { - HWND window, hbox, vbox, tree, button; - HTREEITEM item, tempitem; - - window = dw_window_new( HWND_DESKTOP, title, DW_FCF_SHELLPOSITION | DW_FCF_TITLEBAR | DW_FCF_SIZEBORDER | DW_FCF_MINMAX); - - vbox = dw_box_new(DW_VERT, 5); - - dw_box_pack_start(window, vbox, 0, 0, TRUE, TRUE, 0); - - tree = dw_tree_new(60); - - dw_box_pack_start(vbox, tree, 1, 1, TRUE, TRUE, 0); - dw_window_set_data(window, "_dw_tree", (void *)tree); - - hbox = dw_box_new(DW_HORZ, 0); - - dw_box_pack_start(vbox, hbox, 0, 0, TRUE, FALSE, 0); - - dwwait = dw_dialog_new((void *)window); - - dw_signal_connect(tree, DW_SIGNAL_ITEM_SELECT, DW_SIGNAL_FUNC(_item_select), (void *)dwwait); - dw_signal_connect(tree, DW_SIGNAL_TREE_EXPAND, DW_SIGNAL_FUNC(_tree_expand), (void *)dwwait); - - button = dw_button_new("Ok", 1001L); - dw_box_pack_start(hbox, button, 50, 30, TRUE, FALSE, 3); - dw_signal_connect(button, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_folder_ok_func), (void *)dwwait); - - button = dw_button_new("Cancel", 1002L); - dw_box_pack_start(hbox, button, 50, 30, TRUE, FALSE, 3); - dw_signal_connect(button, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_folder_cancel_func), (void *)dwwait); - - item = dw_tree_insert(tree, "/", 0, NULL, 0); - tempitem = dw_tree_insert(tree, "", 0, item, 0); - dw_tree_set_data(tree, item, (void *)tempitem); - - dw_window_set_usize(window, 225, 300); - dw_window_show(window); - } - else - { - DW_MUTEX_LOCK; - - /* The DW mutex should be sufficient for - * insuring no thread changes this unknowingly. - */ - if(_dw_file_active) - { - DW_MUTEX_UNLOCK; - return NULL; - } - - _dw_file_active = 1; - - filew = gtk_file_selection_new(title); - - dwwait = dw_dialog_new((void *)filew); - - gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->ok_button), "clicked", (GtkSignalFunc) _gtk_file_ok, dwwait); - gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->cancel_button), "clicked", (GtkSignalFunc) _gtk_file_cancel, dwwait); - - if(defpath) - gtk_file_selection_set_filename(GTK_FILE_SELECTION(filew), defpath); - - gtk_widget_show(filew); - - DW_MUTEX_UNLOCK; - } - return (char *)dw_dialog_wait(dwwait); -} - - -/* - * Execute and external program in a seperate session. - * Parameters: - * program: Program name with optional path. - * type: Either DW_EXEC_CON or DW_EXEC_GUI. - * params: An array of pointers to string arguements. - * Returns: - * -1 on error. - */ -int dw_exec(char *program, int type, char **params) -{ - int ret = -1; - - if((ret = fork()) == 0) - { - int i; - - for (i = 3; i < 256; i++) - close(i); - setsid(); - if(type == DW_EXEC_GUI) - { - execvp(program, params); - } - else if(type == DW_EXEC_CON) - { - char **tmpargs; - - if(!params) - { - tmpargs = malloc(sizeof(char *)); - tmpargs[0] = NULL; - } - else - { - int z = 0; - - while(params[z]) - { - z++; - } - tmpargs = malloc(sizeof(char *)*(z+3)); - z=0; - tmpargs[0] = "xterm"; - tmpargs[1] = "-e"; - while(params[z]) - { - tmpargs[z+2] = params[z]; - z++; - } - tmpargs[z+2] = NULL; - } - execvp("xterm", tmpargs); - free(tmpargs); - } - /* If we got here exec failed */ - _exit(-1); - } - return ret; -} - -/* - * Loads a web browser pointed at the given URL. - * Parameters: - * url: Uniform resource locator. - */ -int dw_browse(char *url) -{ - /* Is there a way to find the webbrowser in Unix? */ - char *execargs[3], *browser = "netscape", *tmp; - - tmp = getenv( "DW_BROWSER" ); - if(tmp) browser = tmp; - execargs[0] = browser; - execargs[1] = url; - execargs[2] = NULL; - - return dw_exec(browser, DW_EXEC_GUI, execargs); -} - -/* - * Returns a pointer to a static buffer which containes the - * current user directory. Or the root directory (C:\ on - * OS/2 and Windows). - */ -char *dw_user_dir(void) -{ - static char _user_dir[1024] = ""; - - if(!_user_dir[0]) - { - char *home = getenv("HOME"); - - if(home) - strcpy(_user_dir, home); - else - strcpy(_user_dir, "/"); - } - return _user_dir; -} - -/* - * Call a function from the window (widget)'s context. - * Parameters: - * handle: Window handle of the widget. - * function: Function pointer to be called. - * data: Pointer to the data to be passed to the function. - */ -void dw_window_function(HWND handle, void *function, void *data) -{ - void (* windowfunc)(void *); - - windowfunc = function; - - if(windowfunc) - windowfunc(data); -} - -/* - * Add a named user data item to a window handle. - * Parameters: - * window: Window handle of signal to be called back. - * dataname: A string pointer identifying which signal to be hooked. - * data: User data to be passed to the handler function. - */ -void dw_window_set_data(HWND window, char *dataname, void *data) -{ - int _locked_by_me = FALSE; - - if(!window) - return; - - DW_MUTEX_LOCK; - if(GTK_IS_OBJECT(window)) - { - if(GTK_IS_SCROLLED_WINDOW(window)) - { - HWND thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window)); - - if(thiswindow && GTK_IS_OBJECT(thiswindow)) - gtk_object_set_data(GTK_OBJECT(thiswindow), dataname, (gpointer)data); - } - if(GTK_IS_COMBO(window)) - gtk_object_set_data(GTK_OBJECT(GTK_COMBO(window)->entry), dataname, (gpointer)data); - gtk_object_set_data(GTK_OBJECT(window), dataname, (gpointer)data); - } - DW_MUTEX_UNLOCK; -} - -/* - * Gets a named user data item to a window handle. - * Parameters: - * window: Window handle of signal to be called back. - * dataname: A string pointer identifying which signal to be hooked. - * data: User data to be passed to the handler function. - */ -void *dw_window_get_data(HWND window, char *dataname) -{ - int _locked_by_me = FALSE; - void *ret = NULL; - - if(!window) - return NULL; - - DW_MUTEX_LOCK; - if(GTK_IS_OBJECT(window)) - ret = (void *)gtk_object_get_data(GTK_OBJECT(window), dataname); - DW_MUTEX_UNLOCK; - return ret; -} - -/* - * Add a callback to a timer event. - * Parameters: - * interval: Milliseconds to delay between calls. - * sigfunc: The pointer to the function to be used as the callback. - * data: User data to be passed to the handler function. - * Returns: - * Timer ID for use with dw_timer_disconnect(), 0 on error. - */ -int API dw_timer_connect(int interval, void *sigfunc, void *data) -{ - int tag, _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - tag = gtk_timeout_add(interval, (GtkFunction)sigfunc, data); - DW_MUTEX_UNLOCK; - return tag; -} - -/* - * Removes timer callback. - * Parameters: - * id: Timer ID returned by dw_timer_connect(). - */ -void API dw_timer_disconnect(int id) -{ - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - gtk_timeout_remove(id); - DW_MUTEX_UNLOCK; -} - -/* Get the actual signal window handle not the user window handle - * Should mimic the code in dw_signal_connect() below. - */ -static HWND _find_signal_window(HWND window, char *signame) -{ - HWND thiswindow = window; - - if(GTK_IS_SCROLLED_WINDOW(thiswindow)) - thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window)); - else if(GTK_IS_COMBO(thiswindow) && signame && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0) - thiswindow = GTK_COMBO(thiswindow)->list; - else if(GTK_IS_COMBO(thiswindow) && signame && strcmp(signame, DW_SIGNAL_SET_FOCUS) == 0) - thiswindow = GTK_COMBO(thiswindow)->entry; - else if(GTK_IS_VSCALE(thiswindow) || GTK_IS_HSCALE(thiswindow) || - GTK_IS_VSCROLLBAR(thiswindow) || GTK_IS_HSCROLLBAR(thiswindow)) - thiswindow = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_adjustment"); -#if GTK_MAJOR_VERSION > 1 - else if(GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) - thiswindow = (GtkWidget *)gtk_tree_view_get_selection(GTK_TREE_VIEW(thiswindow)); -#endif - return thiswindow; -} - -/* - * Add a callback to a window event. - * Parameters: - * window: Window handle of signal to be called back. - * signame: A string pointer identifying which signal to be hooked. - * sigfunc: The pointer to the function to be used as the callback. - * data: User data to be passed to the handler function. - */ -void dw_signal_connect(HWND window, char *signame, void *sigfunc, void *data) -{ - void *thisfunc = _findsigfunc(signame); - char *thisname = signame; - HWND thiswindow = window; - int sigid, _locked_by_me = FALSE; - gint cid; - - DW_MUTEX_LOCK; - if(GTK_IS_SCROLLED_WINDOW(thiswindow)) - { - thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window)); - } - - if(GTK_IS_MENU_ITEM(thiswindow) && strcmp(signame, DW_SIGNAL_CLICKED) == 0) - { - thisname = "activate"; - thisfunc = _findsigfunc(thisname); - } - else if(GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0) - { - thisname = "button_press_event"; - thisfunc = _findsigfunc(DW_SIGNAL_ITEM_CONTEXT); - } -#if GTK_MAJOR_VERSION > 1 - else if(GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0) - { - thisfunc = _findsigfunc("tree-context"); - sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); - cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid); - _set_signal_handler_id(thiswindow, sigid, cid); - sigid = _set_signal_handler(window, window, sigfunc, data, thisfunc); - cid = gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid); - _set_signal_handler_id(window, sigid, cid); - DW_MUTEX_UNLOCK; - return; - } - else if(GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) - { - GtkWidget *treeview = thiswindow; - - thiswindow = (GtkWidget *)gtk_tree_view_get_selection(GTK_TREE_VIEW(thiswindow)); - thisname = "changed"; - - sigid = _set_signal_handler(treeview, window, sigfunc, data, thisfunc); - cid = g_signal_connect(G_OBJECT(thiswindow), thisname, (GCallback)thisfunc, (gpointer)sigid); - _set_signal_handler_id(treeview, sigid, cid); - DW_MUTEX_UNLOCK; - return; - } - else if(GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_TREE_EXPAND) == 0) - { - thisname = "row-expanded"; - } -#else - else if(GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0) - { - thisfunc = _findsigfunc("tree-context"); - sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); - - gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_container_context_func", (gpointer)thisfunc); - gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_container_context_data", (gpointer)sigid); - cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid); - _set_signal_handler_id(thiswindow, sigid, cid); - sigid = _set_signal_handler(window, window, sigfunc, data, thisfunc); - cid = gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid); - _set_signal_handler_id(window, sigid, cid); - DW_MUTEX_UNLOCK; - return; - } - else if(GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) - { - if(thisfunc) - { - sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); - gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_select_child_func", (gpointer)thisfunc); - gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_select_child_data", (gpointer)sigid); - } - thisname = "select-child"; - } - else if(GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_TREE_EXPAND) == 0) - { - if(thisfunc) - { - sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); - gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_tree_expand_func", (gpointer)thisfunc); - gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_tree_expand_data", (gpointer)sigid); - } - DW_MUTEX_UNLOCK; - return; - } -#endif - else if(GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_ENTER) == 0) - { - sigid = _set_signal_handler(thiswindow, window, sigfunc, data, _container_enter_event); - cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "key_press_event", GTK_SIGNAL_FUNC(_container_enter_event), (gpointer)sigid); - _set_signal_handler_id(thiswindow, sigid, cid); - - thisname = "button_press_event"; - thisfunc = _findsigfunc(DW_SIGNAL_ITEM_ENTER); - } - else if(GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) - { - thisname = "select_row"; - thisfunc = (void *)_container_select_row; - } - else if(GTK_IS_COMBO(thiswindow) && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0) - { - thisname = "select_child"; - thiswindow = GTK_COMBO(thiswindow)->list; - } - else if(GTK_IS_LIST(thiswindow) && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0) - { - thisname = "select_child"; - } - else if(strcmp(signame, DW_SIGNAL_SET_FOCUS) == 0) - { - thisname = "focus-in-event"; - if(GTK_IS_COMBO(thiswindow)) - thiswindow = GTK_COMBO(thiswindow)->entry; - } -#if 0 - else if(strcmp(signame, DW_SIGNAL_LOSE_FOCUS) == 0) - { - thisname = "focus-out-event"; - if(GTK_IS_COMBO(thiswindow)) - thiswindow = GTK_COMBO(thiswindow)->entry; - } -#endif - else if(GTK_IS_VSCALE(thiswindow) || GTK_IS_HSCALE(thiswindow) || - GTK_IS_VSCROLLBAR(thiswindow) || GTK_IS_HSCROLLBAR(thiswindow)) - { - thiswindow = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_adjustment"); - } - else if(GTK_IS_NOTEBOOK(thiswindow) && strcmp(signame, DW_SIGNAL_SWITCH_PAGE) == 0) - { - thisname = "switch-page"; - } - else if(GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_COLUMN_CLICK) == 0) - { - thisname = "click-column"; - } - - if(!thisfunc || !thiswindow) - { - DW_MUTEX_UNLOCK; - return; - } - - sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); - cid = gtk_signal_connect(GTK_OBJECT(thiswindow), thisname, GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); - _set_signal_handler_id(thiswindow, sigid, cid); - DW_MUTEX_UNLOCK; -} - -/* - * Removes callbacks for a given window with given name. - * Parameters: - * window: Window handle of callback to be removed. - */ -void dw_signal_disconnect_by_name(HWND window, char *signame) -{ - HWND thiswindow; - int z, count; - void *thisfunc; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - thiswindow = _find_signal_window(window, signame); - count = (int)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter"); - thisfunc = _findsigfunc(signame); - - for(z=0;z<count;z++) - { - SignalHandler sh = _get_signal_handler(thiswindow, (gpointer)z); - - if(sh.intfunc == thisfunc) - _remove_signal_handler(thiswindow, z); - } - DW_MUTEX_UNLOCK; -} - -/* - * Removes all callbacks for a given window. - * Parameters: - * window: Window handle of callback to be removed. - */ -void dw_signal_disconnect_by_window(HWND window) -{ - HWND thiswindow; - int z, count; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - thiswindow = _find_signal_window(window, NULL); - count = (int)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter"); - - for(z=0;z<count;z++) - _remove_signal_handler(thiswindow, z); - gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_sigcounter", NULL); - DW_MUTEX_UNLOCK; -} - -/* - * Removes all callbacks for a given window with specified data. - * Parameters: - * window: Window handle of callback to be removed. - * data: Pointer to the data to be compared against. - */ -void dw_signal_disconnect_by_data(HWND window, void *data) -{ - HWND thiswindow; - int z, count; - int _locked_by_me = FALSE; - - DW_MUTEX_LOCK; - thiswindow = _find_signal_window(window, NULL); - count = (int)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter"); - - for(z=0;z<count;z++) - { - SignalHandler sh = _get_signal_handler(thiswindow, (gpointer)z); - - if(sh.data == data) - _remove_signal_handler(thiswindow, z); - } - DW_MUTEX_UNLOCK; -} - +/* + * Dynamic Windows: + * A GTK like cross-platform GUI + * GTK forwarder module for portabilty. + * + * (C) 2000-2012 Brian Smith <brian@dbsoft.org> + * (C) 2003-2011 Mark Hessling <mark@rexx.org> + * (C) 2002 Nickolay V. Shmyrev <shmyrev@yandex.ru> + */ +#include "config.h" +#include "dw.h" +#include <string.h> +#include <stdlib.h> +#if !defined(GDK_WINDOWING_WIN32) +# include <sys/utsname.h> +# include <sys/socket.h> +# include <sys/un.h> +# include <sys/mman.h> +#endif +#include <stdarg.h> +#include <stdio.h> +#include <unistd.h> +#include <ctype.h> +#include <errno.h> +#include <sys/time.h> +#include <dirent.h> +#include <sys/stat.h> +#include <signal.h> +#include <fcntl.h> +#include <unistd.h> +#include <math.h> +#include <gdk/gdkkeysyms.h> +#ifdef USE_IMLIB +#include <gdk_imlib.h> +#endif + +#ifdef USE_GTKMOZEMBED +# include <gtkmozembed.h> +# undef GTK_TYPE_MOZ_EMBED +# define GTK_TYPE_MOZ_EMBED (_dw_moz_embed_get_type()) +#endif + +#ifdef USE_LIBGTKHTML2 +# include <libgtkhtml/gtkhtml.h> +#endif + +#ifdef USE_WEBKIT +# if defined(USE_WEBKIT10) || defined(USE_WEBKIT11) +# include <webkit/webkit.h> +# else +# include <webkit.h> +# endif +#endif + +#if GTK_MAJOR_VERSION > 1 +#include <gdk-pixbuf/gdk-pixbuf.h> +#endif + +#if __STDC_VERSION__ < 199901L +# if __GNUC__ >= 2 +# define __func__ __FUNCTION__ +# else +# define __func__ "<unknown>" +# endif +#endif + +#include "gtk/messagebox_error.xpm" +#include "gtk/messagebox_warning.xpm" +#include "gtk/messagebox_information.xpm" +#include "gtk/messagebox_question.xpm" + +#ifdef USE_GTKMOZEMBED +extern gint mozilla_get_mouse_event_button(gpointer event); +extern gint mozilla_get_mouse_location( gpointer event, glong *x, glong *y); +#endif + +/* These are used for resource management */ +#if defined(DW_RESOURCES) && !defined(BUILD_DLL) +extern DWResources _resources; +#endif + +GdkColor _colors[] = +{ + { 0, 0x0000, 0x0000, 0x0000 }, /* 0 black */ + { 0, 0xbbbb, 0x0000, 0x0000 }, /* 1 red */ + { 0, 0x0000, 0xbbbb, 0x0000 }, /* 2 green */ + { 0, 0xaaaa, 0xaaaa, 0x0000 }, /* 3 yellow */ + { 0, 0x0000, 0x0000, 0xcccc }, /* 4 blue */ + { 0, 0xbbbb, 0x0000, 0xbbbb }, /* 5 magenta */ + { 0, 0x0000, 0xbbbb, 0xbbbb }, /* 6 cyan */ + { 0, 0xbbbb, 0xbbbb, 0xbbbb }, /* 7 white */ + { 0, 0x7777, 0x7777, 0x7777 }, /* 8 grey */ + { 0, 0xffff, 0x0000, 0x0000 }, /* 9 bright red */ + { 0, 0x0000, 0xffff, 0x0000 }, /* 10 bright green */ + { 0, 0xeeee, 0xeeee, 0x0000 }, /* 11 bright yellow */ + { 0, 0x0000, 0x0000, 0xffff }, /* 12 bright blue */ + { 0, 0xffff, 0x0000, 0xffff }, /* 13 bright magenta */ + { 0, 0x0000, 0xeeee, 0xeeee }, /* 14 bright cyan */ + { 0, 0xffff, 0xffff, 0xffff }, /* 15 bright white */ +}; + +/* + * List those icons that have transparency first + */ +#define NUM_EXTS 9 +char *image_exts[NUM_EXTS] = +{ + ".xpm", + ".png", + ".ico", + ".icns", + ".gif", + ".jpg", + ".jpeg", + ".tiff", + ".bmp" +}; + +#ifndef max +# define max(a,b) (((a) > (b)) ? (a) : (b)) +#endif + +#ifndef min +# define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +FILE *dbgfp = NULL; + +pthread_key_t _dw_fg_color_key; +pthread_key_t _dw_bg_color_key; +pthread_key_t _dw_mutex_key; + +GtkWidget *last_window = NULL, *popup = NULL; +GdkPixmap *_dw_tmppixmap = NULL; +GdkBitmap *_dw_tmpbitmap = NULL; + +char *_DWDefaultFont = NULL; +static char _dw_share_path[PATH_MAX+1] = { 0 }; + +#if GTK_MAJOR_VERSION < 2 +static int _dw_file_active = 0; +#endif +static int _dw_ignore_click = 0, _dw_ignore_expand = 0, _dw_color_active = 0; +static pthread_t _dw_thread = (pthread_t)-1; + +#define DW_MUTEX_LOCK { if(pthread_self() != _dw_thread && !pthread_getspecific(_dw_mutex_key)) { gdk_threads_enter(); pthread_setspecific(_dw_mutex_key, (void *)1); _locked_by_me = TRUE; } } +#define DW_MUTEX_UNLOCK { if(pthread_self() != _dw_thread && _locked_by_me == TRUE) { gdk_threads_leave(); pthread_setspecific(_dw_mutex_key, NULL); _locked_by_me = FALSE; } } + +#define DEFAULT_SIZE_WIDTH 12 +#define DEFAULT_SIZE_HEIGHT 6 +#define DEFAULT_TITLEBAR_HEIGHT 22 + +static GdkColormap *_dw_cmap = NULL; + +/* Signal forwarder prototypes */ +static gint _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data); +static gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data); +static gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data); +static gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data); +static gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data); +static gint _generic_event(GtkWidget *widget, gpointer data); +static gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data); +static gint _activate_event(GtkWidget *widget, gpointer data); +static gint _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data); +static gint _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data); +static gint _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data); +static gint _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data); +static gint _set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data); +static gint _tree_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data); +static gint _value_changed_event(GtkAdjustment *adjustment, gpointer user_data); +#if GTK_MAJOR_VERSION > 1 +static gint _tree_select_event(GtkTreeSelection *sel, gpointer data); +static gint _tree_expand_event(GtkTreeView *treeview, GtkTreeIter *arg1, GtkTreePath *arg2, gpointer data); +#else +static gint _tree_select_event(GtkTree *tree, GtkWidget *child, gpointer data); +static gint _tree_expand_event(GtkTreeItem *treeitem, gpointer data); +#endif +static gint _switch_page_event(GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer data); +static gint _column_click_event(GtkWidget *widget, gint column_num, gpointer data); + +/* Embedable Mozilla functions*/ +#ifdef USE_GTKMOZEMBED +void (*_gtk_moz_embed_go_back)(GtkMozEmbed *) = NULL; +void (*_gtk_moz_embed_go_forward)(GtkMozEmbed *) = NULL; +void (*_gtk_moz_embed_load_url)(GtkMozEmbed *, const char *) = NULL; +void (*_gtk_moz_embed_reload)(GtkMozEmbed *, guint32) = NULL; +void (*_gtk_moz_embed_stop_load)(GtkMozEmbed *) = NULL; +void (*_gtk_moz_embed_render_data)(GtkMozEmbed *, const char *, guint32, const char *, const char *) = NULL; +GtkWidget *(*_gtk_moz_embed_new)(void) = NULL; +GtkType (*_dw_moz_embed_get_type)(void) = NULL; +gboolean (*_gtk_moz_embed_can_go_back)(GtkMozEmbed *) = NULL; +gboolean (*_gtk_moz_embed_can_go_forward)(GtkMozEmbed *) = NULL; +void (*_gtk_moz_embed_set_comp_path)(const char *) = NULL; +void (*_gtk_moz_embed_set_profile_path)(const char *, const char *) = NULL; +void (*_gtk_moz_embed_push_startup)(void) = NULL; +#endif + +#ifdef USE_LIBGTKHTML2 +GtkHtmlContext *(*_gtk_html_context_get)(void) = NULL; +HtmlDocument *(*_html_document_new)(void) = NULL; +GtkWidget *(*_html_view_new)(void) = NULL; +#endif + +#ifdef USE_WEBKIT +/* + * we need to add these equivalents from webkitwebview.h so we can refer to + * our own pointers to functions (we don't link with the webkit libraries + */ +# define DW_WEBKIT_TYPE_WEB_VIEW (_webkit_web_view_get_type()) +# define DW_WEBKIT_WEB_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), DW_WEBKIT_TYPE_WEB_VIEW, WebKitWebView)) +WEBKIT_API GType (*_webkit_web_view_get_type)(void) = NULL; +WEBKIT_API void (*_webkit_web_view_load_html_string)(WebKitWebView *, const gchar *, const gchar *) = NULL; +WEBKIT_API void (*_webkit_web_view_open)(WebKitWebView *, const gchar *) = NULL; +WEBKIT_API GtkWidget *(*_webkit_web_view_new)(void) = NULL; +WEBKIT_API void (*_webkit_web_view_go_back)(WebKitWebView *) = NULL; +WEBKIT_API void (*_webkit_web_view_go_forward)(WebKitWebView *) = NULL; +WEBKIT_API void (*_webkit_web_view_reload)(WebKitWebView *) = NULL; +WEBKIT_API void (*_webkit_web_view_stop_loading)(WebKitWebView *) = NULL; +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) +WEBKIT_API void (*_webkit_web_frame_print)(WebKitWebFrame *) = NULL; +WEBKIT_API WebKitWebFrame *(*_webkit_web_view_get_focused_frame)(WebKitWebView *) = NULL; +# endif +# endif +#endif + +typedef struct +{ + GdkPixmap *pixmap; + GdkBitmap *mask; + int used; + unsigned long width, height; +#if GTK_MAJOR_VERSION > 1 + GdkPixbuf *pixbuf; +#endif +} DWPrivatePixmap; + +static DWPrivatePixmap *_PixmapArray = NULL; +static int _PixmapCount = 0; + +typedef struct +{ + void *func; + char name[30]; + +} SignalList; + +typedef struct +{ + HWND window; + void *func; + gpointer data; + gint cid; + void *intfunc; + +} SignalHandler; + +#define SIGNALMAX 19 + +/* A list of signal forwarders, to account for paramater differences. */ +static SignalList SignalTranslate[SIGNALMAX] = { + { _configure_event, DW_SIGNAL_CONFIGURE }, + { _key_press_event, DW_SIGNAL_KEY_PRESS }, + { _button_press_event, DW_SIGNAL_BUTTON_PRESS }, + { _button_release_event, DW_SIGNAL_BUTTON_RELEASE }, + { _motion_notify_event, DW_SIGNAL_MOTION_NOTIFY }, + { _delete_event, DW_SIGNAL_DELETE }, + { _expose_event, DW_SIGNAL_EXPOSE }, + { _activate_event, "activate" }, + { _generic_event, DW_SIGNAL_CLICKED }, + { _container_select_event, DW_SIGNAL_ITEM_ENTER }, + { _container_context_event, DW_SIGNAL_ITEM_CONTEXT }, + { _tree_context_event, "tree-context" }, + { _item_select_event, DW_SIGNAL_LIST_SELECT }, + { _tree_select_event, DW_SIGNAL_ITEM_SELECT }, + { _set_focus_event, DW_SIGNAL_SET_FOCUS }, + { _value_changed_event, DW_SIGNAL_VALUE_CHANGED }, + { _switch_page_event, DW_SIGNAL_SWITCH_PAGE }, + { _column_click_event, DW_SIGNAL_COLUMN_CLICK }, + { _tree_expand_event, DW_SIGNAL_TREE_EXPAND } +}; + +/* Alignment flags */ +#define DW_CENTER 0.5f +#define DW_LEFT 0.0f +#define DW_RIGHT 1.0f +#define DW_TOP 0.0f +#define DW_BOTTOM 1.0f + +/* MDI Support Code */ +#if GTK_MAJOR_VERSION > 1 +#define GTK_MDI(obj) GTK_CHECK_CAST (obj, gtk_mdi_get_type (), GtkMdi) +#define GTK_MDI_CLASS(klass) GTK_CHECK_CLASS_CAST (klass, gtk_mdi_get_type (), GtkMdiClass) +#define GTK_IS_MDI(obj) GTK_CHECK_TYPE (obj, gtk_mdi_get_type ()) + +typedef struct _GtkMdi GtkMdi; +typedef struct _GtkMdiClass GtkMdiClass; +typedef struct _GtkMdiDragInfo GtkMdiDragInfo; +typedef enum _GtkMdiChildState GtkMdiChildState; + +enum _GtkMdiChildState +{ + CHILD_NORMAL, + CHILD_MAXIMIZED, + CHILD_ICONIFIED +}; + +struct _GtkMdi +{ + GtkContainer container; + GList *children; + + GdkPoint drag_start; + gint drag_button; +}; + +struct _GtkMdiClass +{ + GtkContainerClass parent_class; + + void (*mdi) (GtkMdi * mdi); +}; + +#include "gtk/maximize.xpm" +#include "gtk/minimize.xpm" +#include "gtk/kill.xpm" + +#define GTK_MDI_BACKGROUND "Grey70" +#define GTK_MDI_LABEL_BACKGROUND "RoyalBlue4" +#define GTK_MDI_LABEL_FOREGROUND "white" +#define GTK_MDI_DEFAULT_WIDTH 0 +#define GTK_MDI_DEFAULT_HEIGHT 0 +#define GTK_MDI_MIN_HEIGHT 22 +#define GTK_MDI_MIN_WIDTH 55 + +typedef struct _GtkMdiChild GtkMdiChild; + +struct _GtkMdiChild +{ + GtkWidget *widget; + + GtkWidget *child; + GtkMdi *mdi; + + gint x; + gint y; + gint width; + gint height; + + GtkMdiChildState state; +}; + +static void gtk_mdi_class_init(GtkMdiClass *klass); +static void gtk_mdi_init(GtkMdi *mdi); + +static void gtk_mdi_realize(GtkWidget *widget); +static void gtk_mdi_size_request(GtkWidget *widget, GtkRequisition *requisition); +static void gtk_mdi_size_allocate(GtkWidget *widget, GtkAllocation *allocation); +static gint gtk_mdi_expose(GtkWidget *widget, GdkEventExpose *event); + +/* Callbacks */ +static gboolean move_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); +static gboolean resize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); +static gboolean iconify_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); +static gboolean maximize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); +static gboolean kill_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); + +static void gtk_mdi_add(GtkContainer *container, GtkWidget *widget); +static void gtk_mdi_remove_true(GtkContainer *container, GtkWidget *widget); +static void gtk_mdi_forall(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data); + +static GtkMdiChild *get_child(GtkMdi *mdi, GtkWidget * widget); + +static void _dw_log( char *format, ... ) +{ + va_list args; + va_start(args, format); + if ( dbgfp != NULL ) + { + vfprintf( dbgfp, format, args ); + fflush( dbgfp ); + } + va_end(args); +} + +static GtkType gtk_mdi_get_type(void) +{ + static GType mdi_type = 0; + + if (!mdi_type) + { + + static const GTypeInfo mdi_info = + { + sizeof (GtkMdiClass), + NULL, + NULL, + (GClassInitFunc) gtk_mdi_class_init, + NULL, + NULL, + sizeof (GtkMdi), + 0, + (GInstanceInitFunc) gtk_mdi_init, + }; + + mdi_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkMdi", &mdi_info, 0); + } + + return mdi_type; +} + +/* Local data */ +static GtkWidgetClass *parent_class = NULL; + +static void gtk_mdi_class_init(GtkMdiClass *class) +{ + GtkWidgetClass *widget_class; + GtkContainerClass *container_class; + + widget_class = (GtkWidgetClass *) class; + container_class = (GtkContainerClass *) class; + + parent_class = gtk_type_class (GTK_TYPE_CONTAINER); + + widget_class->realize = gtk_mdi_realize; + widget_class->expose_event = gtk_mdi_expose; + widget_class->size_request = gtk_mdi_size_request; + widget_class->size_allocate = gtk_mdi_size_allocate; + + container_class->add = gtk_mdi_add; + container_class->remove = gtk_mdi_remove_true; + container_class->forall = gtk_mdi_forall; + class->mdi = NULL; +} + +static void gtk_mdi_init(GtkMdi *mdi) +{ + mdi->drag_button = -1; + mdi->children = NULL; +} + +static GtkWidget *gtk_mdi_new(void) +{ + GtkWidget *mdi; + GdkColor background; + + mdi = GTK_WIDGET (g_object_new (gtk_mdi_get_type (), NULL)); + gdk_color_parse (GTK_MDI_BACKGROUND, &background); + gtk_widget_modify_bg (mdi, GTK_STATE_NORMAL, &background); + + return mdi; +} + +static void gtk_mdi_put(GtkMdi *mdi, GtkWidget *child_widget, gint x, gint y, GtkWidget *label) +{ + GtkMdiChild *child; + + GtkWidget *table; + GtkWidget *button[3]; + + GtkWidget *child_box; + GtkWidget *top_event_box; + GtkWidget *bottom_event_box; + GtkWidget *child_widget_box; + GtkWidget *image; + + GdkColor color; + gint i, j; + GdkCursor *cursor; + GdkColormap *colormap; + GdkPixmap *pixmap; + GdkBitmap *mask; + GtkStyle *style; + + child_box = gtk_event_box_new (); + child_widget_box = gtk_event_box_new (); + top_event_box = gtk_event_box_new (); + bottom_event_box = gtk_event_box_new (); + table = gtk_table_new (4, 7, FALSE); + gtk_table_set_row_spacings (GTK_TABLE (table), 1); + gtk_table_set_col_spacings (GTK_TABLE (table), 1); + gtk_table_set_row_spacing (GTK_TABLE (table), 3, 0); + gtk_table_set_col_spacing (GTK_TABLE (table), 6, 0); + gtk_table_set_row_spacing (GTK_TABLE (table), 2, 0); + gtk_table_set_col_spacing (GTK_TABLE (table), 5, 0); + + for (i = 0; i < 3; i++) + { + button[i] = gtk_event_box_new (); + gtk_widget_set_events (button[0], GDK_BUTTON_PRESS_MASK); + } + + gdk_color_parse (GTK_MDI_LABEL_BACKGROUND, &color); + + gtk_widget_modify_bg (top_event_box, GTK_STATE_NORMAL, &color); + gtk_widget_modify_bg (bottom_event_box, GTK_STATE_NORMAL, &color); + gtk_widget_modify_bg (child_box, GTK_STATE_NORMAL, &color); + for (i = GTK_STATE_NORMAL; i < GTK_STATE_ACTIVE; i++) + { + for (j = 0; j < 3; j++) + { + gtk_widget_modify_bg (button[j], i, &color); + } + } + gdk_color_parse (GTK_MDI_LABEL_FOREGROUND, &color); + gtk_widget_modify_fg (label, GTK_STATE_NORMAL, &color); + gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); + + gtk_container_add (GTK_CONTAINER (top_event_box), label); + gtk_container_add (GTK_CONTAINER (child_widget_box), child_widget); + gtk_widget_set_size_request (bottom_event_box, 2, 2); + + + style = gtk_widget_get_default_style (); + colormap = gdk_colormap_get_system (); + pixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask, + &style->bg[GTK_STATE_NORMAL], + (gchar **) minimize_xpm); + image = gtk_image_new_from_pixmap (pixmap, mask); + gtk_widget_show(image); + gtk_container_add (GTK_CONTAINER (button[0]), image); + pixmap = gdk_pixmap_colormap_create_from_xpm_d (GTK_WIDGET (mdi)->window, colormap, &mask, + &style->bg[GTK_STATE_NORMAL], + (gchar **) maximize_xpm); + image = gtk_image_new_from_pixmap (pixmap, mask); + gtk_widget_show(image); + gtk_container_add (GTK_CONTAINER (button[1]), image); + pixmap = gdk_pixmap_colormap_create_from_xpm_d (GTK_WIDGET (mdi)->window, colormap, &mask, + &style->bg[GTK_STATE_NORMAL], + (gchar **) kill_xpm); + image = gtk_image_new_from_pixmap (pixmap, mask); + gtk_widget_show(image); + gtk_container_add (GTK_CONTAINER (button[2]), image); + + gtk_table_attach (GTK_TABLE (table), child_widget_box, 1, 6, 2, 3, + GTK_EXPAND | GTK_SHRINK | GTK_FILL, + GTK_EXPAND | GTK_SHRINK | GTK_FILL, + 0, 0); + gtk_table_attach (GTK_TABLE (table), top_event_box, 1, 2, 1, 2, + GTK_FILL | GTK_EXPAND | GTK_SHRINK, + 0, + 0, 0); + gtk_table_attach (GTK_TABLE (table), bottom_event_box, 6, 7, 3, 4, + 0, + 0, + 0, 0); + gtk_table_attach (GTK_TABLE (table), button[0], 2, 3, 1, 2, + 0, + 0, + 0, 0); + gtk_table_attach (GTK_TABLE (table), button[1], 3, 4, 1, 2, + 0, + 0, + 0, 0); + gtk_table_attach (GTK_TABLE (table), button[2], 4, 5, 1, 2, + 0, + 0, + 0, 0); + + gtk_container_add (GTK_CONTAINER (child_box), table); + + child = g_new (GtkMdiChild, 1); + child->widget = child_box; + child->x = x; + child->y = y; + child->width = -1; + child->height = -1; + child->child = child_widget; + child->mdi = mdi; + child->state = CHILD_NORMAL; + + gtk_widget_set_parent (child_box, GTK_WIDGET (mdi)); + mdi->children = g_list_append (mdi->children, child); + + gtk_widget_show (child_box); + gtk_widget_show (table); + gtk_widget_show (top_event_box); + gtk_widget_show (bottom_event_box); + gtk_widget_show (child_widget_box); + for (i = 0; i < 3; i++) + { + gtk_widget_show (button[i]); + } + + cursor = gdk_cursor_new (GDK_HAND1); + gtk_widget_realize (top_event_box); + gdk_window_set_cursor (top_event_box->window, cursor); + cursor = gdk_cursor_new (GDK_BOTTOM_RIGHT_CORNER); + gtk_widget_realize (bottom_event_box); + gdk_window_set_cursor (bottom_event_box->window, cursor); + + g_signal_connect (G_OBJECT (top_event_box), "event", + G_CALLBACK (move_child_callback), + child); + g_signal_connect (G_OBJECT (bottom_event_box), "event", + G_CALLBACK (resize_child_callback), + child); + g_signal_connect (G_OBJECT (button[0]), "button_press_event", + G_CALLBACK (iconify_child_callback), + child); + g_signal_connect (G_OBJECT (button[1]), "button_press_event", + G_CALLBACK (maximize_child_callback), + child); + g_signal_connect (G_OBJECT (button[2]), "button_press_event", + G_CALLBACK (kill_child_callback), + child); +} + +static void gtk_mdi_move(GtkMdi *mdi, GtkWidget *widget, gint x, gint y) +{ + GtkMdiChild *child; + + g_return_if_fail (GTK_IS_MDI (mdi)); + g_return_if_fail (GTK_IS_WIDGET (widget)); + + child = get_child (mdi, widget); + g_return_if_fail (child); + + child->x = x; + child->y = y; + if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (mdi)) + gtk_widget_queue_resize (GTK_WIDGET (widget)); +} + +static void gtk_mdi_get_pos(GtkMdi *mdi, GtkWidget *widget, gint *x, gint *y) +{ + GtkMdiChild *child; + + g_return_if_fail (GTK_IS_MDI (mdi)); + g_return_if_fail (GTK_IS_WIDGET (widget)); + + child = get_child (mdi, widget); + g_return_if_fail (child); + + *x = child->x; + *y = child->y; +} + +/* These aren't used... but leaving them here for completeness */ +#if 0 +static void gtk_mdi_tile(GtkMdi *mdi) +{ + int i, n; + int width, height; + GList *children; + GtkMdiChild *child; + + g_return_if_fail (GTK_IS_MDI (mdi)); + + children = mdi->children; + n = g_list_length (children); + width = GTK_WIDGET (mdi)->allocation.width; + height = GTK_WIDGET (mdi)->allocation.height / n; + for (i = 0; i < n; i++) + { + child = (GtkMdiChild *) children->data; + children = children->next; + child->x = 0; + child->y = i * height; + gtk_widget_set_size_request (child->widget, width, height); + child->state = CHILD_NORMAL; + child->width = -1; + child->height = -1; + } + if (GTK_WIDGET_VISIBLE (GTK_WIDGET (mdi))) + gtk_widget_queue_resize (GTK_WIDGET (mdi)); + return; +} +static void gtk_mdi_cascade(GtkMdi *mdi) +{ + int i, n; + int width, height; + GList *children; + GtkMdiChild *child; + + g_return_if_fail (GTK_IS_MDI (mdi)); + if (!GTK_WIDGET_VISIBLE (GTK_WIDGET (mdi))) + return; + + children = mdi->children; + n = g_list_length (children); + width = GTK_WIDGET (mdi)->allocation.width / (2 * n - 1); + height = GTK_WIDGET (mdi)->allocation.height / (2 * n - 1); + for (i = 0; i < n; i++) + { + child = (GtkMdiChild *) children->data; + children = children->next; + child->x = i * width; + child->y = i * height; + gtk_widget_set_size_request (child->widget, width * n, height * n); + child->state = CHILD_NORMAL; + child->width = -1; + child->height = -1; + } + if (GTK_WIDGET_VISIBLE (GTK_WIDGET (mdi))) + gtk_widget_queue_resize (GTK_WIDGET (mdi)); + return; +} + +static GtkMdiChildState gtk_mdi_get_state(GtkMdi *mdi, GtkWidget *widget) +{ + GtkMdiChild *child; + + g_return_val_if_fail (GTK_IS_MDI (mdi), CHILD_NORMAL); + g_return_val_if_fail (GTK_IS_WIDGET (widget), CHILD_NORMAL); + + child = get_child (mdi, widget); + g_return_val_if_fail (child, CHILD_NORMAL); + + return child->state; +} +#endif + +static void gtk_mdi_set_state(GtkMdi *mdi, GtkWidget *widget, GtkMdiChildState state) +{ + GtkMdiChild *child; + + g_return_if_fail (GTK_IS_MDI (mdi)); + g_return_if_fail (GTK_IS_WIDGET (widget)); + + child = get_child (mdi, widget); + g_return_if_fail (child); + + child->state = state; + if (GTK_WIDGET_VISIBLE (child->widget) && GTK_WIDGET_VISIBLE (mdi)) + gtk_widget_queue_resize (GTK_WIDGET (child->widget)); +} + +static void gtk_mdi_remove(GtkMdi *mdi, GtkWidget *widget) +{ + GtkMdiChild *child; + + g_return_if_fail (GTK_IS_MDI (mdi)); + child = get_child (mdi, widget); + g_return_if_fail (child); + gtk_mdi_remove_true (GTK_CONTAINER (mdi), child->widget); +} + +static void gtk_mdi_realize(GtkWidget *widget) +{ + GtkMdi *mdi; + GdkWindowAttr attributes; + gint attributes_mask; + + mdi = GTK_MDI (widget); + + g_return_if_fail (widget != NULL); + g_return_if_fail (GTK_IS_MDI (mdi)); + + GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); + + attributes.x = widget->allocation.x; + attributes.y = widget->allocation.y; + attributes.width = widget->allocation.width; + attributes.height = widget->allocation.height; + attributes.wclass = GDK_INPUT_OUTPUT; + attributes.window_type = GDK_WINDOW_CHILD; + attributes.event_mask = gtk_widget_get_events (widget) | + GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | + GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | + GDK_POINTER_MOTION_HINT_MASK; + attributes.visual = gtk_widget_get_visual (widget); + attributes.colormap = gtk_widget_get_colormap (widget); + + attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; + widget->window = gdk_window_new (widget->parent->window, &attributes, attributes_mask); + + widget->style = gtk_style_attach (widget->style, widget->window); + + gdk_window_set_user_data (widget->window, widget); + + gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); +} + +static void gtk_mdi_size_request (GtkWidget *widget, GtkRequisition *requisition) +{ + GtkMdi *mdi; + GtkMdiChild *child; + GList *children; + GtkRequisition child_requisition; + + mdi = GTK_MDI (widget); + requisition->width = GTK_MDI_DEFAULT_WIDTH; + requisition->height = GTK_MDI_DEFAULT_HEIGHT; + + children = mdi->children; + while (children) + { + child = children->data; + children = children->next; + + if (GTK_WIDGET_VISIBLE (child->widget)) + { + gtk_widget_size_request (child->widget, &child_requisition); + } + } +} + +static void gtk_mdi_size_allocate(GtkWidget *widget, GtkAllocation *allocation) +{ + GtkMdi *mdi; + GtkMdiChild *child; + GtkAllocation child_allocation; + GtkRequisition child_requisition; + GList *children; + + mdi = GTK_MDI (widget); + + widget->allocation = *allocation; + + if (GTK_WIDGET_REALIZED (widget)) + gdk_window_move_resize (widget->window, + allocation->x, + allocation->y, + allocation->width, + allocation->height); + + + children = mdi->children; + while (children) + { + child = children->data; + children = children->next; + + if (GTK_WIDGET_VISIBLE (child->widget)) + { + gtk_widget_get_child_requisition (child->widget, &child_requisition); + child_allocation.x = 0; + child_allocation.y = 0; + switch (child->state) + { + case CHILD_NORMAL: + { + if ((child->width < 0) && (child->height < 0)) + { + child_allocation.width = child_requisition.width; + child_allocation.height = child_requisition.height; + } + else + { + child_allocation.width = child->width; + child_allocation.height = child->height; + child->width = -1; + child->height = -1; + } + child_allocation.x += child->x; + child_allocation.y += child->y; + break; + } + case CHILD_MAXIMIZED: + { + if ((child->width < 0) && (child->height < 0)) + { + child->width = child_requisition.width; + child->height = child_requisition.height; + } + child_allocation.width = allocation->width; + child_allocation.height = allocation->height; + } + break; + case CHILD_ICONIFIED: + { + if ((child->width < 0) && (child->height < 0)) + { + child->width = child_requisition.width; + child->height = child_requisition.height; + } + child_allocation.x += child->x; + child_allocation.y += child->y; + child_allocation.width = child_requisition.width; + child_allocation.height = GTK_MDI_MIN_HEIGHT; + break; + } + } + gtk_widget_size_allocate (child->widget, &child_allocation); + } + } +} + +static gint gtk_mdi_expose(GtkWidget *widget, GdkEventExpose *event) +{ + GtkMdiChild *child; + GList *children; + GtkMdi *mdi; + + g_return_val_if_fail (widget != NULL, FALSE); + g_return_val_if_fail (GTK_IS_MDI (widget), FALSE); + g_return_val_if_fail (event != NULL, FALSE); + + mdi = GTK_MDI (widget); + for (children = mdi->children; children; children = children->next) + { + child = (GtkMdiChild *) children->data; + gtk_container_propagate_expose (GTK_CONTAINER (mdi), + child->widget, + event); + } + return FALSE; +} + +static void gtk_mdi_add(GtkContainer *container, GtkWidget *widget) +{ + GtkWidget *label; + label = gtk_label_new (""); + gtk_mdi_put (GTK_MDI (container), widget, 0, 0, label); +} + +static void gtk_mdi_remove_true(GtkContainer *container, GtkWidget *widget) +{ + GtkMdi *mdi; + GtkMdiChild *child = NULL; + GList *children; + + mdi = GTK_MDI (container); + + children = mdi->children; + while (children) + { + child = children->data; + if (child->widget == widget) + break; + + children = children->next; + } + + if(child) + { + gtk_widget_unparent (child->widget); + g_free (child); + } + mdi->children = g_list_remove_link (mdi->children, children); + g_list_free (children); +} + +static void gtk_mdi_forall(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data) +{ + GtkMdi *mdi; + GtkMdiChild *child; + GList *children; + + g_return_if_fail (callback != NULL); + + mdi = GTK_MDI (container); + + children = mdi->children; + while (children) + { + child = children->data; + children = children->next; + + (*callback) (child->widget, callback_data); + } +} + +static gboolean move_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data) +{ + GtkMdi *mdi; + GtkMdiChild *child; + + child = (GtkMdiChild *) data; + mdi = child->mdi; + + g_return_val_if_fail (GTK_IS_MDI (mdi), FALSE); + g_return_val_if_fail (GTK_IS_EVENT_BOX (widget), FALSE); + + + switch (event->type) + { + case GDK_2BUTTON_PRESS: + { + gdk_window_raise (child->widget->window); + } + case GDK_BUTTON_PRESS: + if (child->state == CHILD_MAXIMIZED) + return FALSE; + if (mdi->drag_button < 0) + { + if (gdk_pointer_grab (event->button.window, + FALSE, + GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | + GDK_BUTTON_RELEASE_MASK, + NULL, + NULL, + event->button.time) != GDK_GRAB_SUCCESS) + return FALSE; + + mdi->drag_button = event->button.button; + + mdi->drag_start.x = event->button.x; + mdi->drag_start.y = event->button.y; + } + break; + + case GDK_BUTTON_RELEASE: + if (mdi->drag_button < 0) + return FALSE; + + if (mdi->drag_button == event->button.button) + { + int x, y; + + gdk_pointer_ungrab (event->button.time); + mdi->drag_button = -1; + + x = event->button.x + child->x - mdi->drag_start.x; + y = event->button.y + child->y - mdi->drag_start.y; + + gtk_mdi_move (mdi, child->child, x, y); + } + break; + + case GDK_MOTION_NOTIFY: + { + int x, y; + + if (mdi->drag_button < 0) + return FALSE; + + gdk_window_get_pointer (widget->window, &x, &y, NULL); + + + x = x - mdi->drag_start.x + child->x; + y = y - mdi->drag_start.y + child->y; + + + gtk_mdi_move (mdi, child->child, x, y); + } + break; + + default: + break; + } + + return FALSE; +} + +static gboolean resize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data) +{ + GtkMdi *mdi; + GtkMdiChild *child; + + child = (GtkMdiChild *) data; + mdi = child->mdi; + + g_return_val_if_fail (GTK_IS_MDI (mdi), FALSE); + g_return_val_if_fail (GTK_IS_EVENT_BOX (widget), FALSE); + + switch (event->type) + { + case GDK_BUTTON_PRESS: + if (mdi->drag_button < 0) + { + if (gdk_pointer_grab (event->button.window, + FALSE, + GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | + GDK_BUTTON_RELEASE_MASK, + NULL, + NULL, + event->button.time) != GDK_GRAB_SUCCESS) + return FALSE; + + mdi->drag_button = event->button.button; + if ((child->state == CHILD_MAXIMIZED) || (child->state == CHILD_ICONIFIED)) + { + child->state = CHILD_NORMAL; + child->x = child->widget->allocation.x; + child->y = child->widget->allocation.y; + child->width = child->widget->allocation.width; + child->height = child->widget->allocation.height; + } + + } + break; + + case GDK_BUTTON_RELEASE: + if (mdi->drag_button < 0) + return FALSE; + + if (mdi->drag_button == event->button.button) + { + int width, height; + + gdk_pointer_ungrab (event->button.time); + mdi->drag_button = -1; + + width = event->button.x + widget->allocation.x; + height = event->button.y + widget->allocation.y; + + width = MAX (width, GTK_MDI_MIN_WIDTH); + height = MAX (height, GTK_MDI_MIN_HEIGHT); + + gtk_widget_set_size_request (child->widget, width, height); + gtk_widget_queue_resize (child->widget); + } + break; + + case GDK_MOTION_NOTIFY: + { + int x, y; + int width, height; + + if (mdi->drag_button < 0) + return FALSE; + + gdk_window_get_pointer (widget->window, &x, &y, NULL); + + width = x + widget->allocation.x; + height = y + widget->allocation.y; + + width = MAX (width, GTK_MDI_MIN_WIDTH); + height = MAX (height, GTK_MDI_MIN_HEIGHT); + + gtk_widget_set_size_request (child->widget, width, height); + gtk_widget_queue_resize (child->widget); + } + break; + + default: + break; + } + + return FALSE; +} + +static gboolean iconify_child_callback (GtkWidget *widget, GdkEvent *event, gpointer data) +{ + GtkMdiChild *child; + child = (GtkMdiChild *) data; + if (child->state == CHILD_ICONIFIED) + { + child->state = CHILD_NORMAL; + } + else + { + child->state = CHILD_ICONIFIED; + } + if (GTK_WIDGET_VISIBLE (child->widget)) + gtk_widget_queue_resize (GTK_WIDGET (child->widget)); + return FALSE; +} + +static gboolean maximize_child_callback (GtkWidget *widget, GdkEvent * event, gpointer data) +{ + GtkMdiChild *child; + child = (GtkMdiChild *) data; + if (child->state == CHILD_MAXIMIZED) + { + child->state = CHILD_NORMAL; + } + else + { + child->state = CHILD_MAXIMIZED; + } + if (GTK_WIDGET_VISIBLE (child->widget)) + gtk_widget_queue_resize (GTK_WIDGET (child->widget)); + return FALSE; +} + +static gboolean kill_child_callback (GtkWidget *widget, GdkEvent *event, gpointer data) +{ + GtkMdiChild *child; + GtkMdi *mdi; + + child = (GtkMdiChild *) data; + mdi = child->mdi; + + g_return_val_if_fail (GTK_IS_MDI (mdi), FALSE); + + gtk_mdi_remove_true (GTK_CONTAINER (mdi), child->widget); + return FALSE; +} + +static GtkMdiChild *get_child (GtkMdi *mdi, GtkWidget *widget) +{ + GList *children; + + children = mdi->children; + while (children) + { + GtkMdiChild *child; + + child = children->data; + children = children->next; + + if (child->child == widget) + return child; + } + + return NULL; +} +#endif + +static void _dw_msleep(long period) +{ +#ifdef __sun__ + /* usleep() isn't threadsafe on Solaris */ + struct timespec req; + + req.tv_sec = 0; + if(period >= 1000) + { + req.tv_sec = (int)(period / 1000); + period -= (req.tv_sec * 1000); + } + req.tv_nsec = period * 10000000; + + nanosleep(&req, NULL); +#else + usleep(period * 1000); +#endif +} + +/* Finds the translation function for a given signal name */ +static void *_findsigfunc(char *signame) +{ + int z; + + for(z=0;z<SIGNALMAX;z++) + { + if(strcasecmp(signame, SignalTranslate[z].name) == 0) + return SignalTranslate[z].func; + } + return NULL; +} + +static SignalHandler _get_signal_handler(GtkWidget *widget, gpointer data) +{ + int counter = GPOINTER_TO_INT(data); + SignalHandler sh; + char text[101] = {0}; + + snprintf(text, 100, "_dw_sigwindow%d", counter); + sh.window = (HWND)gtk_object_get_data(GTK_OBJECT(widget), text); + snprintf(text, 100, "_dw_sigfunc%d", counter); + sh.func = (void *)gtk_object_get_data(GTK_OBJECT(widget), text); + snprintf(text, 100, "_dw_intfunc%d", counter); + sh.intfunc = (void *)gtk_object_get_data(GTK_OBJECT(widget), text); + snprintf(text, 100, "_dw_sigdata%d", counter); + sh.data = gtk_object_get_data(GTK_OBJECT(widget), text); + snprintf(text, 100, "_dw_sigcid%d", counter); + sh.cid = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(widget), text)); + + return sh; +} + +static void _remove_signal_handler(GtkWidget *widget, int counter) +{ + char text[101] = {0}; + gint cid; + + snprintf(text, 100, "_dw_sigcid%d", counter); + cid = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(widget), text)); + gtk_signal_disconnect(GTK_OBJECT(widget), cid); + gtk_object_set_data(GTK_OBJECT(widget), text, NULL); + snprintf(text, 100, "_dw_sigwindow%d", counter); + gtk_object_set_data(GTK_OBJECT(widget), text, NULL); + snprintf(text, 100, "_dw_sigfunc%d", counter); + gtk_object_set_data(GTK_OBJECT(widget), text, NULL); + snprintf(text, 100, "_dw_intfunc%d", counter); + gtk_object_set_data(GTK_OBJECT(widget), text, NULL); + snprintf(text, 100, "_dw_sigdata%d", counter); + gtk_object_set_data(GTK_OBJECT(widget), text, NULL); +} + +static int _set_signal_handler(GtkWidget *widget, HWND window, void *func, gpointer data, void *intfunc) +{ + int counter = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(widget), "_dw_sigcounter")); + char text[101] = {0}; + + snprintf(text, 100, "_dw_sigwindow%d", counter); + gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)window); + snprintf(text, 100, "_dw_sigfunc%d", counter); + gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)func); + snprintf(text, 100, "_dw_intfunc%d", counter); + gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)intfunc); + snprintf(text, 100, "_dw_sigdata%d", counter); + gtk_object_set_data(GTK_OBJECT(widget), text, (gpointer)data); + + counter++; + gtk_object_set_data(GTK_OBJECT(widget), "_dw_sigcounter", GINT_TO_POINTER(counter)); + + return counter - 1; +} + +static void _set_signal_handler_id(GtkWidget *widget, int counter, gint cid) +{ + char text[101] = {0}; + + snprintf(text, 100, "_dw_sigcid%d", counter); + gtk_object_set_data(GTK_OBJECT(widget), text, GINT_TO_POINTER(cid)); +} + +static gint _set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data) +{ + SignalHandler work = _get_signal_handler((GtkWidget *)window, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*setfocusfunc)(HWND, void *) = work.func; + + retval = setfocusfunc(work.window, work.data); + } + return retval; +} + +static gint _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*buttonfunc)(HWND, int, int, int, void *) = work.func; + int mybutton = event->button; + + if(event->button == 3) + mybutton = 2; + else if(event->button == 2) + mybutton = 3; + + retval = buttonfunc(work.window, event->x, event->y, mybutton, work.data); + } + return retval; +} + +static gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*buttonfunc)(HWND, int, int, int, void *) = work.func; + int mybutton = event->button; + + if(event->button == 3) + mybutton = 2; + else if(event->button == 2) + mybutton = 3; + + retval = buttonfunc(work.window, event->x, event->y, mybutton, work.data); + } + return retval; +} + +static gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*motionfunc)(HWND, int, int, int, void *) = work.func; + int keys = 0, x, y; + GdkModifierType state; + + if (event->is_hint) + gdk_window_get_pointer (event->window, &x, &y, &state); + else + { + x = event->x; + y = event->y; + state = event->state; + } + + if (state & GDK_BUTTON1_MASK) + keys = DW_BUTTON1_MASK; + if (state & GDK_BUTTON3_MASK) + keys |= DW_BUTTON2_MASK; + if (state & GDK_BUTTON2_MASK) + keys |= DW_BUTTON3_MASK; + + retval = motionfunc(work.window, x, y, keys, work.data); + } + return retval; +} + +static gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*closefunc)(HWND, void *) = work.func; + + retval = closefunc(work.window, work.data); + } + return retval; +} + +static gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*keypressfunc)(HWND, char, int, int, void *, char *) = work.func; + guint32 unichar = gdk_keyval_to_unicode(event->keyval); + char utf8[7] = { 0 }; + + g_unichar_to_utf8(unichar, utf8); + + retval = keypressfunc(work.window, *event->string, event->keyval, + event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK | GDK_MOD1_MASK), work.data, utf8); + } + return retval; +} + +static gint _generic_event(GtkWidget *widget, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*genericfunc)(HWND, void *) = work.func; + + retval = genericfunc(work.window, work.data); + } + return retval; +} + +static gint _activate_event(GtkWidget *widget, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window && !_dw_ignore_click) + { + int (*activatefunc)(HWND, void *) = work.func; + + retval = activatefunc(popup ? popup : work.window, work.data); + popup = NULL; + } + return retval; +} + +static gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*sizefunc)(HWND, int, int, void *) = work.func; + + retval = sizefunc(work.window, event->width, event->height, work.data); + } + return retval; +} + +static gint _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + DWExpose exp; + int (*exposefunc)(HWND, DWExpose *, void *) = work.func; + + exp.x = event->area.x; + exp.y = event->area.y; + exp.width = event->area.width; + exp.height = event->area.height; + retval = exposefunc(work.window, &exp, work.data); + } + return retval; +} + +static gint _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + static int _dw_recursing = 0; + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(_dw_recursing) + return FALSE; + + if(work.window) + { + int (*selectfunc)(HWND, int, void *) = work.func; + GList *list; + int item = 0; + + _dw_recursing = 1; + + if(GTK_IS_COMBO(work.window)) + list = GTK_LIST(GTK_COMBO(work.window)->list)->children; + else if(GTK_IS_LIST(widget)) + list = GTK_LIST(widget)->children; + else + return FALSE; + + while(list) + { + if(list->data == (gpointer)child) + { + if(!gtk_object_get_data(GTK_OBJECT(work.window), "_dw_appending")) + { + gtk_object_set_data(GTK_OBJECT(work.window), "_dw_item", GINT_TO_POINTER(item)); + if(selectfunc) + retval = selectfunc(work.window, item, work.data); + } + break; + } + item++; + list = list->next; + } + _dw_recursing = 0; + } + return retval; +} + +static gint _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + if(event->button == 3) + { + int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func; + char *text; + int row, col; + + gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col); + + text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row); + retval = contextfunc(work.window, text, event->x, event->y, work.data, NULL); + } + } + return retval; +} + +static gint _tree_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + if(event->button == 3) + { +#if GTK_MAJOR_VERSION > 1 + int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func; + char *text = NULL; + void *itemdata = NULL; + + if(widget && GTK_IS_TREE_VIEW(widget)) + { + GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget)); + GtkTreeIter iter; + + if(sel && gtk_tree_selection_get_selected(sel, NULL, &iter)) + { + GtkTreeModel *store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_tree_store"); + gtk_tree_model_get(store, &iter, 0, &text, 2, &itemdata, -1); + } + } + + retval = contextfunc(work.window, text, event->x, event->y, work.data, itemdata); +#else + int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func; + char *text = (char *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_text"); + void *itemdata = (void *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_itemdata"); + + if(widget != work.window) + { + GtkWidget *tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(work.window)); + + if(tree && GTK_IS_TREE(tree)) + { + GtkWidget *lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_lastselect"); + + if(lastselect && GTK_IS_TREE_ITEM(lastselect)) + { + text = (char *)gtk_object_get_data(GTK_OBJECT(lastselect), "_dw_text"); + itemdata = (void *)gtk_object_get_data(GTK_OBJECT(lastselect), "_dw_itemdata"); + } + } + } + + retval = contextfunc(work.window, text, event->x, event->y, work.data, itemdata); +#endif + } + } + return retval; +} + +#if GTK_MAJOR_VERSION > 1 +static gint _tree_select_event(GtkTreeSelection *sel, gpointer data) +{ + GtkWidget *item, *widget = (GtkWidget *)gtk_tree_selection_get_tree_view(sel); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(widget) + { + SignalHandler work = _get_signal_handler(widget, data); + + if(work.window) + { + int (*treeselectfunc)(HWND, HTREEITEM, char *, void *, void *) = work.func; + GtkTreeIter iter; + char *text = NULL; + void *itemdata = NULL; + + if(gtk_tree_selection_get_selected(sel, NULL, &iter)) + { + GtkTreeModel *store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_tree_store"); + gtk_tree_model_get(store, &iter, 0, &text, 2, &itemdata, 3, &item, -1); + retval = treeselectfunc(work.window, (HTREEITEM)item, text, work.data, itemdata); + } + } + } + return retval; +} + +static gint _tree_expand_event(GtkTreeView *widget, GtkTreeIter *iter, GtkTreePath *path, gpointer data) +{ + SignalHandler work = _get_signal_handler((GtkWidget *)widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(!_dw_ignore_expand && work.window) + { + int (*treeexpandfunc)(HWND, HTREEITEM, void *) = work.func; + retval = treeexpandfunc(work.window, (HTREEITEM)iter, work.data); + } + return retval; +} +#else +static gint _tree_select_event(GtkTree *tree, GtkWidget *child, gpointer data) +{ + SignalHandler work = _get_signal_handler((GtkWidget *)tree, data); + GtkWidget *treeroot = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(child), "_dw_tree"); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(treeroot && GTK_IS_TREE(treeroot)) + { + GtkWidget *lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(treeroot), "_dw_lastselect"); + if(lastselect && GTK_IS_TREE_ITEM(lastselect)) + gtk_tree_item_deselect(GTK_TREE_ITEM(lastselect)); + gtk_object_set_data(GTK_OBJECT(treeroot), "_dw_lastselect", (gpointer)child); + } + + if(work.window) + { + int (*treeselectfunc)(HWND, HTREEITEM, char *, void *, void *) = work.func; + char *text = (char *)gtk_object_get_data(GTK_OBJECT(child), "_dw_text"); + void *itemdata = (void *)gtk_object_get_data(GTK_OBJECT(child), "_dw_itemdata"); + retval = treeselectfunc(work.window, (HTREEITEM)child, text, work.data, itemdata); + } + return retval; +} + +static gint _tree_expand_event(GtkTreeItem *treeitem, gpointer data) +{ + SignalHandler work = _get_signal_handler((GtkWidget *)treeitem, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(!_dw_ignore_expand && work.window) + { + int (*treeexpandfunc)(HWND, HTREEITEM, void *) = work.func; + retval = treeexpandfunc(work.window, (HTREEITEM)treeitem, work.data); + } + return retval; +} +#endif + +static gint _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + if(event->button == 1 && event->type == GDK_2BUTTON_PRESS) + { + int (*contextfunc)(HWND, char *, void *) = work.func; + char *text; + int row, col; + + gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col); + + text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row); + retval = contextfunc(work.window, text, work.data); + gtk_object_set_data(GTK_OBJECT(widget), "_dw_double_click", GINT_TO_POINTER(1)); + } + } + return retval; +} + +static gint _container_enter_event(GtkWidget *widget, GdkEventKey *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window && event->keyval == VK_RETURN) + { + int (*contextfunc)(HWND, char *, void *) = work.func; + char *text; + + text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), GTK_CLIST(widget)->focus_row); + retval = contextfunc(work.window, text, work.data); + } + return retval; +} + +/* Return the logical page id from the physical page id */ +int _get_logical_page(HWND handle, unsigned long pageid) +{ + int z; + GtkWidget **pagearray = gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"); + GtkWidget *thispage = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), pageid); + + if(pagearray && thispage) + { + for(z=0;z<256;z++) + { + if(thispage == pagearray[z]) + return z; + } + } + return 256; +} + + +static gint _switch_page_event(GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer data) +{ + SignalHandler work = _get_signal_handler((GtkWidget *)notebook, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*switchpagefunc)(HWND, unsigned long, void *) = work.func; + retval = switchpagefunc(work.window, _get_logical_page(GTK_WIDGET(notebook), page_num), work.data); + } + return retval; +} + +static gint _column_click_event(GtkWidget *widget, gint column_num, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*clickcolumnfunc)(HWND, int, void *) = work.func; + retval = clickcolumnfunc(work.window, column_num, work.data); + } + return retval; +} + +static gint _container_select_row(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + char *rowdata = gtk_clist_get_row_data(GTK_CLIST(widget), row); + int (*contextfunc)(HWND, HWND, char *, void *, void *) = work.func; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(!work.window) + return TRUE; + + if(gtk_object_get_data(GTK_OBJECT(widget), "_dw_double_click")) + { + gtk_object_set_data(GTK_OBJECT(widget), "_dw_double_click", GINT_TO_POINTER(0)); + return TRUE; + } + return contextfunc(work.window, 0, rowdata, work.data, 0);; +} + +static int _round_value(gfloat val) +{ + int newval = (int)val; + + if(val >= 0.5 + (gfloat)newval) + newval++; + + return newval; +} + +static gint _value_changed_event(GtkAdjustment *adjustment, gpointer data) +{ + int max = _round_value(adjustment->upper); + int val = _round_value(adjustment->value); + GtkWidget *slider = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_slider"); + GtkWidget *spinbutton = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_spinbutton"); + GtkWidget *scrollbar = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_scrollbar"); + + if(gtk_object_get_data(GTK_OBJECT(adjustment), "_dw_suppress_value_changed_event")) + return FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + + if (slider || spinbutton || scrollbar) + { + SignalHandler work = _get_signal_handler((GtkWidget *)adjustment, data); + + if (work.window) + { + int (*valuechangedfunc)(HWND, int, void *) = work.func; + + if(slider && GTK_IS_VSCALE(slider)) + valuechangedfunc(work.window, (max - val) - 1, work.data); + else + valuechangedfunc(work.window, val, work.data); + } + } + return FALSE; +} + +static gint _default_key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data) +{ + GtkWidget *next = (GtkWidget *)data; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(next) + { + if(event->keyval == GDK_Return) + { + if(GTK_IS_BUTTON(next)) + gtk_signal_emit_by_name(GTK_OBJECT(next), "clicked"); + else + gtk_widget_grab_focus(next); + } + } + return FALSE; +} + +static GdkPixmap *_find_private_pixmap(GdkBitmap **bitmap, HICN icon, unsigned long *userwidth, unsigned long *userheight) +{ + int id = GPOINTER_TO_INT(icon); + + if(id < _PixmapCount && _PixmapArray[id].used) + { + *bitmap = _PixmapArray[id].mask; + if(userwidth) + *userwidth = _PixmapArray[id].width; + if(userheight) + *userheight = _PixmapArray[id].height; + return _PixmapArray[id].pixmap; + } + return NULL; +} + +static GdkPixmap *_find_pixmap(GdkBitmap **bitmap, HICN icon, HWND handle, unsigned long *userwidth, unsigned long *userheight) +{ + char *data = NULL; + int z, id = GPOINTER_TO_INT(icon); + + /* Quick dropout for non-handle */ + if(!icon) + return NULL; + + if(id & (1 << 31)) + return _find_private_pixmap(bitmap, GINT_TO_POINTER((id & 0xFFFFFF)), userwidth, userheight); + + for(z=0;z<_resources.resource_max;z++) + { + if(_resources.resource_id[z] == id) + { + data = _resources.resource_data[z]; + break; + } + } + + if(data) + { + GdkPixmap *icon_pixmap = NULL; +#if GTK_MAJOR_VERSION > 1 + GdkPixbuf *icon_pixbuf; + + if(data[0] == 'G' && data[1] == 'd' && data[2] == 'k' && data[3] == 'P') + icon_pixbuf = gdk_pixbuf_new_from_inline(-1, (const guint8 *)data, FALSE, NULL); + else + icon_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)data); + + if(userwidth) + *userwidth = gdk_pixbuf_get_width(icon_pixbuf); + if(userheight) + *userheight = gdk_pixbuf_get_height(icon_pixbuf); + + gdk_pixbuf_render_pixmap_and_mask(icon_pixbuf, &icon_pixmap, bitmap, 1); + g_object_unref(icon_pixbuf); +#elif defined(USE_IMLIB) + gdk_imlib_data_to_pixmap((char **)data, &icon_pixmap, bitmap); +#else + icon_pixmap = gdk_pixmap_create_from_xpm_d(handle->window, bitmap, &_colors[DW_CLR_PALEGRAY], (char **)data); +#endif + return icon_pixmap; + } + return NULL; +} + +#if GTK_MAJOR_VERSION > 1 +static GdkPixbuf *_find_private_pixbuf(HICN icon) +{ + int id = GPOINTER_TO_INT(icon); + + if(id < _PixmapCount && _PixmapArray[id].used) + return _PixmapArray[id].pixbuf; + return NULL; +} + +static GdkPixbuf *_find_pixbuf(HICN icon) +{ + char *data = NULL; + int z, id = GPOINTER_TO_INT(icon); + + /* Quick dropout for non-handle */ + if(!icon) + return NULL; + + if(id & (1 << 31)) + return _find_private_pixbuf(GINT_TO_POINTER((id & 0xFFFFFF))); + + for(z=0;z<_resources.resource_max;z++) + { + if(_resources.resource_id[z] == id) + { + data = _resources.resource_data[z]; + break; + } + } + + if(data) + return gdk_pixbuf_new_from_xpm_data((const char **)data); + return NULL; +} +#endif + +#ifdef GDK_WINDOWING_X11 +static void _size_allocate(GtkWindow *window) +{ + XSizeHints sizehints; + + sizehints.base_width = 1; + sizehints.base_height = 1; + sizehints.width_inc = 1; + sizehints.height_inc = 1; + sizehints.min_width = 8; + sizehints.min_height = 8; + + sizehints.flags = (PBaseSize|PMinSize|PResizeInc); + + XSetWMNormalHints (GDK_DISPLAY(),GDK_WINDOW_XWINDOW (GTK_WIDGET (window)->window),&sizehints); + gdk_flush (); +} +#endif + +void _init_thread(void) +{ + GdkColor *foreground = malloc(sizeof(GdkColor)); + + foreground->pixel = foreground->red = foreground->green = foreground->blue = 0; + pthread_setspecific(_dw_fg_color_key, foreground); + pthread_setspecific(_dw_bg_color_key, NULL); +} + +/* Try to load the mozilla embed shared libary */ +#ifdef USE_GTKMOZEMBED +#include <ctype.h> + +void init_mozembed(void) +{ + void *handle = NULL; + gchar *profile; + handle = dlopen( "libgtkembedmoz.so", RTLD_LAZY ); + + /* If we loaded it, grab the symbols we want */ + if ( handle ) + { + _gtk_moz_embed_go_back = dlsym(handle, "gtk_moz_embed_go_back"); + _gtk_moz_embed_go_forward = dlsym(handle, "gtk_moz_embed_go_forward"); + _gtk_moz_embed_load_url = dlsym(handle, "gtk_moz_embed_load_url"); + _gtk_moz_embed_reload = dlsym(handle, "gtk_moz_embed_reload"); + _gtk_moz_embed_stop_load = dlsym(handle, "gtk_moz_embed_stop_load"); + _gtk_moz_embed_render_data = dlsym(handle, "gtk_moz_embed_render_data"); + _dw_moz_embed_get_type = dlsym(handle, "gtk_moz_embed_get_type"); + _gtk_moz_embed_new = dlsym(handle, "gtk_moz_embed_new"); + _gtk_moz_embed_can_go_back = dlsym(handle, "gtk_moz_embed_can_go_back"); + _gtk_moz_embed_can_go_forward = dlsym(handle, "gtk_moz_embed_can_go_forward"); + _gtk_moz_embed_set_comp_path = dlsym(handle, "gtk_moz_embed_set_comp_path"); + _gtk_moz_embed_set_profile_path = dlsym(handle, "gtk_moz_embed_set_profile_path"); + _gtk_moz_embed_push_startup = dlsym(handle, "gtk_moz_embed_push_startup"); + _gtk_moz_embed_set_comp_path( "/usr/lib/mozilla"); + _gtk_moz_embed_set_comp_path( "/usr/lib/firefox"); + profile = g_build_filename(g_get_home_dir(), ".dwindows/mozilla", NULL); + + /* initialize profile */ + _gtk_moz_embed_set_profile_path(profile, "dwindows"); + g_free(profile); + + /* startup done */ + _gtk_moz_embed_push_startup(); + } +} +#endif + +/* Try to load the libgtkhtml2 shared libary */ +#ifdef USE_LIBGTKHTML2 +#include <ctype.h> + +void init_libgtkhtml2 (void) +{ + void *handle = NULL; + handle = dlopen( "libgtkhtml-2.so", RTLD_LAZY ); + + /* If we loaded it, grab the symbols we want */ + if ( handle ) + { + _html_document_new = dlsym(handle, "html_document_new"); + _html_view_new = dlsym(handle, "html_view_new"); + //... + _gtk_html_context_get = dlsym(handle, "gtk_html_context_get" ); + g_object_set( G_OBJECT(_gtk_html_context_get()), "debug_painting", FALSE, NULL ); + } +} +#endif + +/* Try to load the WebKitGtk shared libary */ +#ifdef USE_WEBKIT +void init_webkit(void) +{ + char libname[101] = {0}; + void *handle = NULL; + + snprintf( libname, 100, "lib%s.so", WEBKIT_LIB); + handle = dlopen( libname, RTLD_LAZY ); + + /* If we loaded it, grab the symbols we want */ + if ( handle ) + { + _webkit_web_view_get_type = dlsym( handle, "webkit_web_view_get_type" ); + _webkit_web_view_load_html_string = dlsym( handle, "webkit_web_view_load_html_string" ); + _webkit_web_view_open = dlsym( handle, "webkit_web_view_open" ); + _webkit_web_view_new = dlsym( handle, "webkit_web_view_new" ); + _webkit_web_view_go_back = dlsym( handle, "webkit_web_view_go_back" ); + _webkit_web_view_go_forward = dlsym( handle, "webkit_web_view_go_forward" ); + _webkit_web_view_reload = dlsym( handle, "webkit_web_view_reload" ); + _webkit_web_view_stop_loading = dlsym( handle, "webkit_web_view_stop_loading" ); +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) + _webkit_web_frame_print = dlsym( handle, "webkit_web_frame_print" ); + _webkit_web_view_get_focused_frame = dlsym( handle, "webkit_web_view_get_focused_frame" ); +# endif +# endif + } +} +#endif + +static GStaticRecMutex _dw_gdk_lock; + +static void _dw_gdk_lock_enter(void) +{ + g_static_rec_mutex_lock(&_dw_gdk_lock); +} + +static void _dw_gdk_lock_leave(void) +{ + g_static_rec_mutex_unlock(&_dw_gdk_lock); +} + +/* + * Initializes the Dynamic Windows engine. + * Parameters: + * newthread: True if this is the only thread. + * False if there is already a message loop running. + */ +int dw_int_init(DWResources *res, int newthread, int *argc, char **argv[]) +{ + int z; + char *fname; + static char * test_xpm[] = { + "1 1 1 1", + " c None", + " "}; + + if(res) + { + _resources.resource_max = res->resource_max; + _resources.resource_id = res->resource_id; + _resources.resource_data = res->resource_data; + } + + /* Setup the private data directory */ + if(argc && argv && *argc > 0 && (*argv)[0]) + { + char *pathcopy = strdup((*argv)[0]); + char *pos = strrchr(pathcopy, '/'); + char *binname = pathcopy; + + /* If we have a / then... + * the binary name should be at the end. + */ + if(pos) + { + binname = pos + 1; + *pos = 0; + } + + if(*binname) + { + char *binpos = strstr(pathcopy, "/bin"); + + if(binpos) + strncpy(_dw_share_path, pathcopy, (size_t)(binpos - pathcopy)); + else + strcpy(_dw_share_path, "/usr/local"); + strcat(_dw_share_path, "/share/"); + strcat(_dw_share_path, binname); + } + if(pathcopy) + free(pathcopy); + } + /* If that failed... just get the current directory */ + if(!_dw_share_path[0] && !getcwd(_dw_share_path, PATH_MAX)) + _dw_share_path[0] = '/'; + + gtk_set_locale(); +#if !GLIB_CHECK_VERSION(2,32,0) + g_thread_init(NULL); +#endif +#if GTK_MAJOR_VERSION > 1 + g_static_rec_mutex_init(&_dw_gdk_lock); + + gdk_threads_set_lock_functions(G_CALLBACK(_dw_gdk_lock_enter), G_CALLBACK(_dw_gdk_lock_leave)); + + gdk_threads_init(); +#endif + + gtk_init(argc, argv); +#ifdef USE_IMLIB + gdk_imlib_init(); +#endif + /* Add colors to the system colormap */ + _dw_cmap = gdk_colormap_get_system(); + for(z=0;z<16;z++) + gdk_color_alloc(_dw_cmap, &_colors[z]); + + pthread_key_create(&_dw_fg_color_key, NULL); + pthread_key_create(&_dw_bg_color_key, NULL); + pthread_key_create(&_dw_mutex_key, NULL); + + _init_thread(); + + gtk_rc_parse_string("style \"gtk-tooltips-style\" { bg[NORMAL] = \"#eeee00\" } widget \"gtk-tooltips\" style \"gtk-tooltips-style\""); + +#ifdef USE_GTKMOZEMBED + init_mozembed(); +#endif + +#ifdef USE_LIBGTKHTML2 + init_libgtkhtml2(); +#endif + +#ifdef USE_WEBKIT + init_webkit(); +#endif + + /* Create place holder pixmap/bitmap when one is needed by the API... + * but we don't really want to display anything. + */ +#if GTK_MAJOR_VERSION > 1 + { + GdkPixbuf *pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)test_xpm); + + gdk_pixbuf_render_pixmap_and_mask(pixbuf, &_dw_tmppixmap, &_dw_tmpbitmap, 1); + g_object_unref(pixbuf); + } +#elif defined(USE_IMLIB) + gdk_imlib_data_to_pixmap((char **)test_xpm, &_dw_tmppixmap, &_dw_tmpbitmap); +#else + { + GtkWidget *handle = gtk_label_new(""); + gtk_widget_realize(handle); + _dw_tmppixmap = gdk_pixmap_create_from_xpm_d(handle->window, &_dw_tmpbitmap, &_colors[DW_CLR_PALEGRAY], (char **)test_xpm); + gtk_widget_destroy(handle); + } +#endif + + /* + * Setup logging/debugging + */ + if ( (fname = getenv( "DWINDOWS_DEBUGFILE" ) ) != NULL ) + { + dbgfp = fopen( fname, "w" ); + } + + return TRUE; +} + +/* + * Runs a message loop for Dynamic Windows. + */ +void API dw_main(void) +{ + gdk_threads_enter(); + _dw_thread = pthread_self(); + gtk_main(); + _dw_thread = (pthread_t)-1; + gdk_threads_leave(); +} + +/* + * Causes running dw_main() to return. + */ +void API dw_main_quit(void) +{ + gtk_main_quit(); +} + +/* + * Runs a message loop for Dynamic Windows, for a period of milliseconds. + * Parameters: + * milliseconds: Number of milliseconds to run the loop for. + */ +void API dw_main_sleep(int milliseconds) +{ + struct timeval tv, start; + pthread_t curr = pthread_self(); + + gettimeofday(&start, NULL); + + if(_dw_thread == (pthread_t)-1 || _dw_thread == curr) + { + pthread_t orig = _dw_thread; + + gettimeofday(&tv, NULL); + + while(((tv.tv_sec - start.tv_sec)*1000) + ((tv.tv_usec - start.tv_usec)/1000) <= milliseconds) + { + int _locked_by_me = FALSE; + + if(orig == (pthread_t)-1) + { + if(!pthread_getspecific(_dw_mutex_key)) + { + gdk_threads_enter(); + pthread_setspecific(_dw_mutex_key, (void *)1); + _locked_by_me = TRUE; + } + _dw_thread = curr; + } + if(curr == _dw_thread && gtk_events_pending()) + gtk_main_iteration(); + else + _dw_msleep(1); + if(orig == (pthread_t)-1) + { + _dw_thread = orig; + if(_locked_by_me) + { + pthread_setspecific(_dw_mutex_key, NULL); + gdk_threads_leave(); + } + } + gettimeofday(&tv, NULL); + } + } + else + _dw_msleep(milliseconds); +} + +/* + * Processes a single message iteration and returns. + */ +void API dw_main_iteration(void) +{ + pthread_t orig = _dw_thread; + pthread_t curr = pthread_self(); + int _locked_by_me = FALSE; + + if(_dw_thread == (pthread_t)-1) + { + if(!pthread_getspecific(_dw_mutex_key)) + { + gdk_threads_enter(); + pthread_setspecific(_dw_mutex_key, (void *)1); + _locked_by_me = TRUE; + } + _dw_thread = curr; + } + if(curr == _dw_thread && gtk_events_pending()) + gtk_main_iteration(); + else + sched_yield(); + if(orig == (pthread_t)-1) + { + _dw_thread = orig; + if(_locked_by_me) + { + pthread_setspecific(_dw_mutex_key, NULL); + gdk_threads_leave(); + } + } +} + +/* + * Free's memory allocated by dynamic windows. + * Parameters: + * ptr: Pointer to dynamic windows allocated + * memory to be free()'d. + */ +void dw_free(void *ptr) +{ + free(ptr); +} + +/* + * Allocates and initializes a dialog struct. + * Parameters: + * data: User defined data to be passed to functions. + */ +DWDialog *dw_dialog_new(void *data) +{ + DWDialog *tmp = malloc(sizeof(DWDialog)); + + if ( tmp ) + { + tmp->eve = dw_event_new(); + dw_event_reset(tmp->eve); + tmp->data = data; + tmp->done = FALSE; + tmp->method = FALSE; + tmp->result = NULL; + } + return tmp; +} + +/* + * Accepts a dialog struct and returns the given data to the + * initial called of dw_dialog_wait(). + * Parameters: + * dialog: Pointer to a dialog struct aquired by dw_dialog_new). + * result: Data to be returned by dw_dialog_wait(). + */ +int dw_dialog_dismiss(DWDialog *dialog, void *result) +{ + dialog->result = result; + if(dialog->method) + gtk_main_quit(); + else + dw_event_post(dialog->eve); + dialog->done = TRUE; + return 0; +} + +/* + * Accepts a dialog struct waits for dw_dialog_dismiss() to be + * called by a signal handler with the given dialog struct. + * Parameters: + * dialog: Pointer to a dialog struct aquired by dw_dialog_new). + */ +void *dw_dialog_wait(DWDialog *dialog) +{ + void *tmp; + int newprocess = 0; + + /* _dw_thread will be -1 if dw_main hasn't been run yet. */ + if(_dw_thread == (pthread_t)-1) + { + _dw_thread = pthread_self(); + newprocess = 1; + gdk_threads_enter(); + } + + if(pthread_self() == _dw_thread) + { + dialog->method = TRUE; + gtk_main(); + } + else + { + dialog->method = FALSE; + dw_event_wait(dialog->eve, -1); + } + + if(newprocess) + { + _dw_thread = (pthread_t)-1; + gdk_threads_leave(); + } + + dw_event_close(&dialog->eve); + tmp = dialog->result; + free(dialog); + return tmp; +} + +static int _dw_ok_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + + if(!dwwait) + return FALSE; + + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_OK); + return FALSE; +} + +int _dw_yes_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + + if(!dwwait) + return FALSE; + + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_YES); + return FALSE; +} + +int _dw_no_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + + if(!dwwait) + return FALSE; + + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_NO); + return FALSE; +} + +int _dw_cancel_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + + if(!dwwait) + return FALSE; + + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_CANCEL); + return FALSE; +} + +/* + * Displays a debug message on the console... + * Parameters: + * format: printf style format string. + * ...: Additional variables for use in the format. + */ +void API dw_debug(char *format, ...) +{ + va_list args; + char outbuf[1025] = {0}; + + va_start(args, format); + vsnprintf(outbuf, 1024, format, args); + va_end(args); + + fprintf(stderr, "%s", outbuf); +} + +/* + * Displays a Message Box with given text and title.. + * Parameters: + * title: The title of the message box. + * flags: Defines buttons and icons to display + * format: printf style format string. + * ...: Additional variables for use in the format. + */ +int dw_messagebox(char *title, int flags, char *format, ...) +{ + HWND entrywindow, texttargetbox, imagetextbox, mainbox, okbutton, nobutton, yesbutton, cancelbutton, buttonbox, stext; + ULONG flStyle = DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_DLGBORDER; + DWDialog *dwwait; + va_list args; + char outbuf[1025] = {0}; + char **xpm_data = NULL; + int x, y, extra_width=0,text_width,text_height; + int width,height; + + va_start(args, format); + vsnprintf(outbuf, 1024, format, args); + va_end(args); + + entrywindow = dw_window_new(HWND_DESKTOP, title, flStyle); + mainbox = dw_box_new(DW_VERT, 10); + dw_box_pack_start(entrywindow, mainbox, 0, 0, TRUE, TRUE, 0); + + /* determine if an icon is to be used - if so we need another HORZ box */ + if((flags & DW_MB_ERROR) | (flags & DW_MB_WARNING) | (flags & DW_MB_INFORMATION) | (flags & DW_MB_QUESTION)) + { + imagetextbox = dw_box_new(DW_HORZ, 0); + dw_box_pack_start(mainbox, imagetextbox, 0, 0, TRUE, TRUE, 2); + texttargetbox = imagetextbox; + } + else + { + imagetextbox = NULL; + texttargetbox = mainbox; + } + + if(flags & DW_MB_ERROR) + xpm_data = (char **)_dw_messagebox_error; + else if(flags & DW_MB_WARNING) + xpm_data = (char **)_dw_messagebox_warning; + else if(flags & DW_MB_INFORMATION) + xpm_data = (char **)_dw_messagebox_information; + else if(flags & DW_MB_QUESTION) + xpm_data = (char **)_dw_messagebox_question; + + if(xpm_data) + extra_width = 32; + + if(texttargetbox == imagetextbox) + { + GdkPixmap *icon_pixmap = NULL; + GdkBitmap *bitmap = NULL; + HWND handle = dw_bitmap_new( 100 ); +#if GTK_MAJOR_VERSION > 1 + GdkPixbuf *icon_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)xpm_data); + + gdk_pixbuf_render_pixmap_and_mask(icon_pixbuf, &icon_pixmap, &bitmap, 1); + g_object_unref(icon_pixbuf); +#elif defined(USE_IMLIB) + gdk_imlib_data_to_pixmap((char **)xpm_data, &icon_pixmap, &bitmap); +#else + icon_pixmap = gdk_pixmap_create_from_xpm_d(handle->window, &bitmap, &_colors[DW_CLR_PALEGRAY], (char **)xpm_data); +#endif + +#if GTK_MAJOR_VERSION > 1 + gtk_image_set_from_pixmap(GTK_IMAGE(handle), icon_pixmap, bitmap); +#else + gtk_pixmap_set(GTK_PIXMAP(handle), icon_pixmap, bitmap); +#endif + + dw_box_pack_start( texttargetbox, handle, 32, 32, FALSE, FALSE, 2); + } + + /* Create text */ + text_width = 240; + text_height = 0; + stext = dw_text_new(outbuf, 0); + dw_window_set_style(stext, DW_DT_WORDBREAK, DW_DT_WORDBREAK); + dw_font_text_extents_get(stext, NULL, outbuf, &width, &height); +#if 0 + height = height+3; + if(width < text_width) + text_height = height*2; + else if(width < text_width*2) + text_height = height*3; + else if(width < text_width*3) + text_height = height*4; + else /* width > (3*text_width) */ + { + text_width = (width / 3) + 60; + text_height = height*4; + } +#else +text_width = min( width, dw_screen_width() - extra_width - 100 ); +text_height = min( height, dw_screen_height() ); +#endif + dw_box_pack_start(texttargetbox, stext, text_width, text_height, TRUE, TRUE, 2); + + /* Buttons */ + buttonbox = dw_box_new(DW_HORZ, 10); + + dw_box_pack_start(mainbox, buttonbox, 0, 0, TRUE, FALSE, 0); + + dwwait = dw_dialog_new((void *)entrywindow); + + /* which buttons ? */ + if(flags & DW_MB_OK) + { + okbutton = dw_button_new("Ok", 1001L); + dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_ok_func), (void *)dwwait); + } + else if(flags & DW_MB_OKCANCEL) + { + okbutton = dw_button_new("Ok", 1001L); + dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_ok_func), (void *)dwwait); + cancelbutton = dw_button_new("Cancel", 1002L); + dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(cancelbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_cancel_func), (void *)dwwait); + } + else if(flags & DW_MB_YESNO) + { + yesbutton = dw_button_new("Yes", 1001L); + dw_box_pack_start(buttonbox, yesbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(yesbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait); + nobutton = dw_button_new("No", 1002L); + dw_box_pack_start(buttonbox, nobutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(nobutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait); + } + else if(flags & DW_MB_YESNOCANCEL) + { + yesbutton = dw_button_new("Yes", 1001L); + dw_box_pack_start(buttonbox, yesbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(yesbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait); + nobutton = dw_button_new("No", 1002L); + dw_box_pack_start(buttonbox, nobutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(nobutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait); + cancelbutton = dw_button_new("Cancel", 1003L); + dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(cancelbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_cancel_func), (void *)dwwait); + } + + height = max(50,text_height)+100; + x = (dw_screen_width() - (text_width+60+extra_width))/2; + y = (dw_screen_height() - height)/2; + + dw_window_set_pos_size(entrywindow, x, y, (text_width+60+extra_width), height); + + dw_window_show(entrywindow); + + return GPOINTER_TO_INT(dw_dialog_wait(dwwait)); +} + +/* + * Minimizes or Iconifies a top-level window. + * Parameters: + * handle: The window handle to minimize. + */ +int dw_window_minimize(HWND handle) +{ + int _locked_by_me = FALSE; +#if GTK_MAJOR_VERSION > 1 + GtkWidget *mdi = NULL; +#endif + + if(!handle) + return 0; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_set_state(GTK_MDI(mdi), handle, CHILD_ICONIFIED); + } + else +#endif + { +#if 0 + XIconifyWindow(GDK_WINDOW_XDISPLAY(GTK_WIDGET(handle)->window), + GDK_WINDOW_XWINDOW(GTK_WIDGET(handle)->window), + DefaultScreen (GDK_DISPLAY ())); +#else + gtk_window_iconify( GTK_WINDOW(handle) ); +#endif + } + DW_MUTEX_UNLOCK; + return 0; +} + +/* + * Makes the window topmost. + * Parameters: + * handle: The window handle to make topmost. + */ +int dw_window_raise(HWND handle) +{ + int _locked_by_me = FALSE; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + gdk_window_raise(GTK_WIDGET(handle)->window); + DW_MUTEX_UNLOCK; + return 0; +} + +/* + * Makes the window bottommost. + * Parameters: + * handle: The window handle to make bottommost. + */ +int dw_window_lower(HWND handle) +{ + int _locked_by_me = FALSE; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + gdk_window_lower(GTK_WIDGET(handle)->window); + DW_MUTEX_UNLOCK; + return 0; +} + +/* + * Makes the window visible. + * Parameters: + * handle: The window handle to make visible. + */ +int dw_window_show(HWND handle) +{ + int _locked_by_me = FALSE; + GtkWidget *defaultitem; + int x = 0, y = 0; +#if GTK_MAJOR_VERSION > 1 + GtkWidget *mdi; +#endif + + if (!handle) + return 0; + + DW_MUTEX_LOCK; + /* GTK 2 needs extra help moving the window after being mapped */ + if(!GTK_WIDGET_MAPPED(handle)) + { + x = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_absolutex")); + y = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_absolutey")); + } + gtk_widget_show(handle); +#if GTK_MAJOR_VERSION > 1 + if ((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_set_state(GTK_MDI(mdi), handle, CHILD_NORMAL); + } + else +#endif + if(GTK_IS_WINDOW(handle)) + { + /* Move the window to where it should be so gdk_window_get_frame_extents() + * called from dw_window_set_pos() and dw_window_set_size() don't make the + * window appear in a bad location on the screen. + */ + if(x || y) + { + gtk_window_move(GTK_WINDOW(handle), x, y); + /* Clear out the data so we don't do it again */ + gtk_object_set_data(GTK_OBJECT(handle), "_dw_absolutex", NULL); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_absolutey", NULL); + } + if (GTK_WIDGET(handle)->window) + { + int width = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_width")); + int height = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_height")); + + /* If we had a size request before shown */ + if (width || height) + { + /* Call the size function again now that we are realized */ + dw_window_set_size(handle, width, height); + /* Clear out the data so we don't do it again */ + gtk_object_set_data(GTK_OBJECT(handle), "_dw_width", NULL); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_height", NULL); + } + + /* If we had a position request before shown */ + if (gtk_object_get_data(GTK_OBJECT(handle), "_dw_pos")) + { + x = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_x")); + y = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_y")); + + /* Call the position function again now that we are realized */ + dw_window_set_pos(handle, x, y); + /* Clear out the data so we don't do it again */ + gtk_object_set_data(GTK_OBJECT(handle), "_dw_pos", NULL); + } + + /* Make sure it is the topmost window */ + gdk_window_raise(GTK_WIDGET(handle)->window); + gdk_flush(); + /* And visible */ + gdk_window_show(GTK_WIDGET(handle)->window); + gdk_flush(); + } + defaultitem = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_defaultitem"); + if (defaultitem) + gtk_widget_grab_focus(defaultitem); + } + DW_MUTEX_UNLOCK; + return 0; +} + +/* + * Makes the window invisible. + * Parameters: + * handle: The window handle to make visible. + */ +int dw_window_hide(HWND handle) +{ + int _locked_by_me = FALSE; +#if GTK_MAJOR_VERSION > 1 + GtkWidget *mdi = NULL; +#endif + + if(!handle) + return 0; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_set_state(GTK_MDI(mdi), handle, CHILD_ICONIFIED); + } + else +#endif + gtk_widget_hide(handle); + DW_MUTEX_UNLOCK; + return 0; +} + +/* Internal function that changes the attachment properties in a table for destroying. */ +void _rearrange_table_destroy(GtkWidget *widget, gpointer data) +{ + gint pos = GPOINTER_TO_INT(data); + GtkContainer *cont = gtk_object_get_data(GTK_OBJECT(widget), "_dw_table"); + guint oldpos; + + /* Drop out if missing table */ + if(!cont) + return; + + /* Check orientation */ + if(pos < 0) + { + /* Horz */ + pos = -(pos + 1); + gtk_container_child_get(cont, widget, "left-attach", &oldpos, NULL); + if(oldpos >= pos) + { + gtk_container_child_set(cont, widget, "left-attach", (oldpos - 1), "right-attach", oldpos, NULL); + } + } + else + { + /* Vert */ + gtk_container_child_get(cont, widget, "top-attach", &oldpos, NULL); + if(oldpos >= pos) + { + gtk_container_child_set(cont, widget, "top-attach", (oldpos - 1), "bottom-attach", oldpos, NULL); + } + } +} + +/* + * Destroys a window and all of it's children. + * Parameters: + * handle: The window handle to destroy. + */ +int dw_window_destroy(HWND handle) +{ + int _locked_by_me = FALSE; +#if GTK_MAJOR_VERSION > 1 + GtkWidget *mdi = NULL; +#endif + + if(!handle) + return 0; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_remove(GTK_MDI(mdi), handle); + } +#endif + if(GTK_IS_WIDGET(handle)) + { + GtkWidget *box, *handle2 = handle; + GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_eventbox"); + + /* Handle the invisible event box if it exists */ + if(eventbox && GTK_IS_WIDGET(eventbox)) + handle2 = eventbox; + + /* Check if we are removing a widget from a box */ + if((box = gtk_widget_get_parent(handle2)) && GTK_IS_TABLE(box)) + { + /* Get the number of items in the box... */ + int boxcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount")); + int boxtype = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype")); + gint pos; + + gtk_container_child_get(GTK_CONTAINER(box), handle2, boxtype == DW_VERT ? "top-attach" : "left-attach", &pos, NULL); + gtk_widget_destroy(handle2); + + /* If we are destroying the last item in the box this isn't necessary */ + if((pos+1) < boxcount) + { + /* If we need to contract the table, reposition all the children */ + gtk_container_forall(GTK_CONTAINER(box),_rearrange_table_destroy, GINT_TO_POINTER(boxtype == DW_VERT ? pos : -(pos+1))); + } + + if(boxcount > 0) + { + /* Decrease the count by 1 */ + boxcount--; + gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount)); + } + + /* If we aren't trying to resize the table to 0... */ + if(boxcount > 0) + { + /* Contract the table to the size we need */ + gtk_table_resize(GTK_TABLE(box), boxtype == DW_VERT ? boxcount : 1, boxtype == DW_VERT ? 1 : boxcount); + } + } + else + { + /* Finally destroy the widget */ + gtk_widget_destroy(handle2); + } + } + DW_MUTEX_UNLOCK; + return 0; +} + +/* Causes entire window to be invalidated and redrawn. + * Parameters: + * handle: Toplevel window handle to be redrawn. + */ +void dw_window_redraw(HWND handle) +{ +} + +/* + * Changes a window's parent to newparent. + * Parameters: + * handle: The window handle to destroy. + * newparent: The window's new parent window. + */ +void dw_window_reparent(HWND handle, HWND newparent) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gdk_window_reparent(GTK_WIDGET(handle)->window, newparent ? GTK_WIDGET(newparent)->window : GDK_ROOT_PARENT(), 0, 0); + DW_MUTEX_UNLOCK; +} + +static int _set_font(HWND handle, char *fontname) +{ + int retval = FALSE; +#if GTK_MAJOR_VERSION < 2 + GtkStyle *style; + GdkFont *font = NULL; + + font = gdk_font_load(fontname); + + if(font) + { + style = gtk_widget_get_style(handle); + style->font = font; + gtk_widget_set_style(handle, style); + retval = TRUE; + } +#else + PangoFontDescription *font = pango_font_description_from_string(fontname); + + if(font) + { + gtk_widget_modify_font(handle, font); + pango_font_description_free(font); + } +#endif + return retval; +} + +static int _dw_font_active = 0; + +/* Internal function to handle the font OK press */ +static gint _gtk_font_ok(GtkWidget *widget, DWDialog *dwwait) +{ + GtkFontSelectionDialog *fd; + char *retfont = NULL; + gchar *fontname; + int len, x; + + if(!dwwait) + return FALSE; + + fd = dwwait->data; + fontname = gtk_font_selection_dialog_get_font_name(fd); + if(fontname && (retfont = strdup(fontname))) + { + len = strlen(fontname); + /* Convert to Dynamic Windows format if we can... */ + if(len > 0 && isdigit(fontname[len-1])) + { + int size; + + x=len-1; + while(x > 0 && fontname[x] != ' ') + { + x--; + } + size = atoi(&fontname[x]); + /* If we were able to find a valid size... */ + if(size > 0) + { + /* Null terminate after the name... + * and create the Dynamic Windows style font. + */ + fontname[x] = 0; + snprintf(retfont, len+1, "%d.%s", size, fontname); + } + } + dw_free(fontname); + } + gtk_widget_destroy(GTK_WIDGET(fd)); + _dw_font_active = 0; + dw_dialog_dismiss(dwwait, (void *)retfont); + return FALSE; +} + +/* Internal function to handle the font Cancel press */ +static gint _gtk_font_cancel(GtkWidget *widget, DWDialog *dwwait) +{ + if(!dwwait) + return FALSE; + + gtk_widget_destroy(GTK_WIDGET(dwwait->data)); + _dw_font_active = 0; + dw_dialog_dismiss(dwwait, NULL); + return FALSE; +} + +/* Allows the user to choose a font using the system's font chooser dialog. + * Parameters: + * currfont: current font + * Returns: + * A malloced buffer with the selected font or NULL on error. + */ +char * API dw_font_choose(char *currfont) +{ + GtkFontSelectionDialog *fd; + char *font = currfont ? strdup(currfont) : NULL; + char *name = font ? strchr(font, '.') : NULL; + int _locked_by_me = FALSE; + char *retfont = NULL; + DWDialog *dwwait; + + /* Detect Dynamic Windows style font name... + * Format: ##.Fontname + * and convert to a Pango name + */ + if(name && isdigit(*font)) + { + int size = atoi(font); + *name = 0; + name++; + sprintf(font, "%s %d", name, size); + } + + DW_MUTEX_LOCK; + /* The DW mutex should be sufficient for + * insuring no thread changes this unknowingly. + */ + if(_dw_font_active) + { + DW_MUTEX_UNLOCK; + if(font) + free(font); + return NULL; + } + fd = (GtkFontSelectionDialog *)gtk_font_selection_dialog_new("Choose font"); + if(font) + { + gtk_font_selection_dialog_set_font_name(fd, font); + free(font); + } + + _dw_font_active = 1; + + dwwait = dw_dialog_new((void *)fd); + + g_signal_connect(G_OBJECT(fd->ok_button), "clicked", G_CALLBACK(_gtk_font_ok), dwwait); + g_signal_connect(G_OBJECT(fd->cancel_button), "clicked", G_CALLBACK(_gtk_font_cancel), dwwait); + + gtk_widget_show(GTK_WIDGET(fd)); + + retfont = (char *)dw_dialog_wait(dwwait); + DW_MUTEX_UNLOCK; + return retfont; +} + +/* + * Sets the default font used on text based widgets. + * Parameters: + * fontname: Font name in Dynamic Windows format. + */ +void API dw_font_set_default(char *fontname) +{ + char *oldfont = _DWDefaultFont; + + _DWDefaultFont = strdup(fontname); + + if(oldfont) + free(oldfont); +} + +/* Convert DW style font to pango style */ +void _convert_font(char *font) +{ + char *name = strchr(font, '.'); + + /* Detect Dynamic Windows style font name... + * Format: ##.Fontname + * and convert to a Pango name + */ + if(name && isdigit(*font)) + { + int size = atoi(font); + *name = 0; + name++; + sprintf(font, "%s %d", name, size); + } +} + +/* + * Sets the font used by a specified window (widget) handle. + * Parameters: + * handle: The window (widget) handle. + * fontname: Name and size of the font in the form "size.fontname" + */ +int dw_window_set_font(HWND handle, char *fontname) +{ +#if GTK_MAJOR_VERSION > 1 + PangoFontDescription *pfont; +#else + GdkFont *gdkfont; +#endif + GtkWidget *handle2 = handle; + char *font = strdup(fontname); + int _locked_by_me = FALSE; + gpointer data; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + /* If it is a groupox we want to operate on the frame label */ + else if(GTK_IS_FRAME(handle)) + { + GtkWidget *tmp = gtk_frame_get_label_widget(GTK_FRAME(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_BUTTON(handle)) + { + GtkWidget *tmp = gtk_bin_get_child(GTK_BIN(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_COMBO(handle)) + { + GtkWidget *tmp = GTK_COMBO(handle)->entry; + if(tmp) + handle2 = tmp; + } + + +#if GTK_MAJOR_VERSION < 2 + /* Free old font if it exists */ + gdkfont = (GdkFont *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_gdkfont"); + if(gdkfont) + gdk_font_unref(gdkfont); + gdkfont = gdk_font_load(fontname); + if(!gdkfont) + gdkfont = gdk_font_load("fixed"); + gtk_object_set_data(GTK_OBJECT(handle2), "_dw_gdkfont", (gpointer)gdkfont); +#else + _convert_font(font); +#endif + + /* Free old font name if one is allocated */ + data = gtk_object_get_data(GTK_OBJECT(handle2), "_dw_fontname"); + gtk_object_set_data(GTK_OBJECT(handle2), "_dw_fontname", (gpointer)font); + if(data) + free(data); + +#if GTK_MAJOR_VERSION > 1 + pfont = pango_font_description_from_string(fontname); + + if(pfont) + { + gtk_widget_modify_font(handle2, pfont); + pango_font_description_free(pfont); + } +#endif + DW_MUTEX_UNLOCK; + return TRUE; +} + +/* + * Gets the font used by a specified window (widget) handle. + * Parameters: + * handle: The window (widget) handle. + */ +char *dw_window_get_font(HWND handle) +{ +#if GTK_MAJOR_VERSION > 1 + PangoFontDescription *pfont; + PangoContext *pcontext; +#else + GdkFont *gdkfont; +#endif + GtkWidget *handle2 = handle; + char *font; + char *retfont=NULL; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + /* If it is a groupox we want to operate on the frame label */ + else if(GTK_IS_FRAME(handle)) + { + GtkWidget *tmp = gtk_frame_get_label_widget(GTK_FRAME(handle)); + if(tmp) + handle2 = tmp; + } + +#if GTK_MAJOR_VERSION < 2 + /* Free old font if it exists */ + gdkfont = (GdkFont *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_gdkfont"); + if(gdkfont) + gdk_font_unref(gdkfont); + gdkfont = gdk_font_load(fontname); + if(!gdkfont) + gdkfont = gdk_font_load("fixed"); + gtk_object_set_data(GTK_OBJECT(handle2), "_dw_gdkfont", (gpointer)gdkfont); +#endif + +#if GTK_MAJOR_VERSION > 1 + pcontext = gtk_widget_get_pango_context( handle2 ); + if ( pcontext ) + { + pfont = pango_context_get_font_description( pcontext ); + if ( pfont ) + { + int len, x; + + font = pango_font_description_to_string( pfont ); + retfont = strdup(font); + len = strlen(font); + /* Convert to Dynamic Windows format if we can... */ + if(len > 0 && isdigit(font[len-1])) + { + int size; + + x=len-1; + while(x > 0 && font[x] != ' ') + { + x--; + } + size = atoi(&font[x]); + /* If we were able to find a valid size... */ + if(size > 0) + { + /* Null terminate after the name... + * and create the Dynamic Windows style font. + */ + font[x] = 0; + snprintf(retfont, len+1, "%d.%s", size, font); + } + } + g_free( font ); + } + } +#endif + DW_MUTEX_UNLOCK; + return retfont; +} + +void _free_gdk_colors(HWND handle) +{ + GdkColor *old = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_foregdk"); + + if(old) + free(old); + + old = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_backgdk"); + + if(old) + free(old); +} + +/* Free old color pointers and allocate new ones */ +static void _save_gdk_colors(HWND handle, GdkColor fore, GdkColor back) +{ + GdkColor *foregdk = malloc(sizeof(GdkColor)); + GdkColor *backgdk = malloc(sizeof(GdkColor)); + + _free_gdk_colors(handle); + + *foregdk = fore; + *backgdk = back; + + gtk_object_set_data(GTK_OBJECT(handle), "_dw_foregdk", (gpointer)foregdk); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_backgdk", (gpointer)backgdk); +} + +GdkColor _get_gdkcolor(unsigned long color) +{ + GdkColor temp = _colors[0]; + + if(color & DW_RGB_COLOR) + { + temp.pixel = 0; + temp.red = DW_RED_VALUE(color) << 8; + temp.green = DW_GREEN_VALUE(color) << 8; + temp.blue = DW_BLUE_VALUE(color) << 8; + + gdk_color_alloc(_dw_cmap, &temp); + } + else if(color < DW_CLR_DEFAULT) + { + temp = _colors[color]; + } + return temp; +} + +static int _set_color(HWND handle, unsigned long fore, unsigned long back) +{ + /* Remember that each color component in X11 use 16 bit no matter + * what the destination display supports. (and thus GDK) + */ + GdkColor forecolor = _get_gdkcolor(fore); + GdkColor backcolor = _get_gdkcolor(back); +#if GTK_MAJOR_VERSION < 2 + GtkStyle *style = gtk_style_copy(gtk_widget_get_style(handle)); +#endif + + if(fore != DW_CLR_DEFAULT) + { +#if GTK_MAJOR_VERSION > 1 + gtk_widget_modify_text(handle, 0, &forecolor); + gtk_widget_modify_text(handle, 1, &forecolor); + gtk_widget_modify_fg(handle, 0, &forecolor); + gtk_widget_modify_fg(handle, 1, &forecolor); +#else + if(style) + style->text[0] = style->text[1] = style->fg[0] = style->fg[1] = forecolor; +#endif + } + if(back != DW_CLR_DEFAULT) + { +#if GTK_MAJOR_VERSION > 1 + gtk_widget_modify_base(handle, 0, &backcolor); + gtk_widget_modify_base(handle, 1, &backcolor); + gtk_widget_modify_bg(handle, 0, &backcolor); + gtk_widget_modify_bg(handle, 1, &backcolor); +#else + if(style) + style->base[0] = style->base[1] = style->bg[0] = style->bg[1] = backcolor; +#endif + } + + _save_gdk_colors(handle, forecolor, backcolor); + + if(GTK_IS_CLIST(handle)) + { + int z, rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_rowcount")); + + for(z=0;z<rowcount;z++) + { + gtk_clist_set_foreground(GTK_CLIST(handle), z, &forecolor); + gtk_clist_set_background(GTK_CLIST(handle), z, &backcolor); + } + } + +#if GTK_MAJOR_VERSION < 2 + if(style) + { + gtk_widget_set_style(handle, style); + gtk_style_unref(style); + } +#endif + return TRUE; +} + +void _update_clist_rows(HWND handle) +{ + if(GTK_IS_CLIST(handle)) + { + int z, rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_rowcount")); + unsigned long odd = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_oddcol")); + unsigned long even = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_evencol")); + GdkColor *backcol = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_backgdk"); + + if(!backcol) + backcol = &_colors[DW_CLR_WHITE]; + + if(odd != DW_RGB_TRANSPARENT || even != DW_RGB_TRANSPARENT) + { + GdkColor oddcol = _get_gdkcolor(odd); + GdkColor evencol = _get_gdkcolor(even); + + for(z=0;z<rowcount;z++) + { + int which = z % 2; + + if(which) + gtk_clist_set_background(GTK_CLIST(handle), z, odd != DW_RGB_TRANSPARENT ? &oddcol : backcol); + else if(!which) + gtk_clist_set_background(GTK_CLIST(handle), z, even != DW_RGB_TRANSPARENT ? &evencol : backcol); + } + } + } +} + +/* + * Sets the colors used by a specified window (widget) handle. + * Parameters: + * handle: The window (widget) handle. + * fore: Foreground color in RGB format. + * back: Background color in RGB format. + */ +int dw_window_set_color(HWND handle, unsigned long fore, unsigned long back) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + + if(GTK_IS_SCROLLED_WINDOW(handle) || GTK_IS_BOX(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_TABLE(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_eventbox"); + if(tmp) + handle2 = tmp; + } + + _set_color(handle2, fore, back); + + DW_MUTEX_UNLOCK; + return TRUE; +} + +/* + * Sets the font used by a specified window (widget) handle. + * Parameters: + * handle: The window (widget) handle. + * border: Size of the window border in pixels. + */ +int dw_window_set_border(HWND handle, int border) +{ + /* TODO */ + return 0; +} + +/* + * Captures the mouse input to this window. + * Parameters: + * handle: Handle to receive mouse input. + */ +void dw_window_capture(HWND handle) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gdk_pointer_grab(handle->window, TRUE, GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK, NULL, NULL, GDK_CURRENT_TIME); + DW_MUTEX_UNLOCK; +} + +/* + * Changes the appearance of the mouse pointer. + * Parameters: + * handle: Handle to widget for which to change. + * cursortype: ID of the pointer you want. + */ +void dw_window_set_pointer(HWND handle, int pointertype) +{ + int _locked_by_me = FALSE; + GdkCursor *cursor; + + DW_MUTEX_LOCK; + if(pointertype & (1 << 31)) + { + GdkBitmap *bitmap = NULL; + GdkPixmap *pixmap = _find_private_pixmap(&bitmap, GINT_TO_POINTER((pointertype & 0xFFFFFF)), NULL, NULL); + cursor = gdk_cursor_new_from_pixmap(pixmap, (GdkPixmap *)bitmap, &_colors[DW_CLR_WHITE], &_colors[DW_CLR_BLACK], 8, 8); + } + else if(!pointertype) + cursor = NULL; + else + cursor = gdk_cursor_new(pointertype); + if(handle && handle->window) + gdk_window_set_cursor(handle->window, cursor); + if(cursor) + gdk_cursor_destroy(cursor); + DW_MUTEX_UNLOCK; +} + +/* + * Releases previous mouse capture. + */ +void dw_window_release(void) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gdk_pointer_ungrab(GDK_CURRENT_TIME); + DW_MUTEX_UNLOCK; +} + +/* + * Create a new Window Frame. + * Parameters: + * owner: The Owner's window handle or HWND_DESKTOP. + * title: The Window title. + * flStyle: Style flags, see the PM reference. + */ +HWND dw_window_new(HWND hwndOwner, char *title, unsigned long flStyle) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + int flags = 0; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(hwndOwner && GTK_IS_MDI(hwndOwner)) + { + GtkWidget *label; + + tmp = dw_box_new(DW_VERT, 0); + + label = gtk_label_new(title); + gtk_widget_show(label); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_mdi_child", GINT_TO_POINTER(1)); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_mdi_title", (gpointer)label); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_mdi", (gpointer)hwndOwner); + + gtk_mdi_put(GTK_MDI(hwndOwner), tmp, 100, 75, label); + } + else +#endif + { + GtkWidget *box = dw_box_new(DW_VERT, 0); + GtkWidget *table = gtk_table_new(2, 1, FALSE); + + gtk_widget_show_all(table); + + last_window = tmp = gtk_window_new(GTK_WINDOW_TOPLEVEL); + + gtk_window_set_title(GTK_WINDOW(tmp), title); + gtk_window_set_resizable(GTK_WINDOW(tmp), (flStyle & DW_FCF_SIZEBORDER) ? TRUE : FALSE); + + gtk_widget_realize(tmp); + + if(flStyle & DW_FCF_TITLEBAR) + flags |= GDK_DECOR_TITLE; + + if(flStyle & DW_FCF_MINMAX) + flags |= GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE; + + if(flStyle & DW_FCF_SIZEBORDER) + flags |= GDK_DECOR_RESIZEH | GDK_DECOR_BORDER; + + if(flStyle & (DW_FCF_BORDER | DW_FCF_DLGBORDER)) + flags |= GDK_DECOR_BORDER; + +#if GTK_MAJOR_VERSION > 1 + if(flStyle & DW_FCF_MAXIMIZE) + gtk_window_maximize(GTK_WINDOW(tmp)); + + if(flStyle & DW_FCF_MINIMIZE) + gtk_window_iconify(GTK_WINDOW(tmp)); +#endif + +#if GTK_CHECK_VERSION(2,10,0) + /* Either the CLOSEBUTTON or SYSMENU flags should make it deletable */ + gtk_window_set_deletable(GTK_WINDOW(tmp), (flStyle & (DW_FCF_CLOSEBUTTON | DW_FCF_SYSMENU)) ? TRUE : FALSE); +#endif + + gdk_window_set_decorations(tmp->window, flags); + if(!flags) + gtk_window_set_decorated(GTK_WINDOW(tmp), FALSE); + + if(hwndOwner) + gdk_window_reparent(GTK_WIDGET(tmp)->window, GTK_WIDGET(hwndOwner)->window, 0, 0); + + gtk_table_attach(GTK_TABLE(table), box, 0, 1, 1, 2, GTK_EXPAND | GTK_FILL | GTK_SHRINK, GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0); + gtk_container_add(GTK_CONTAINER(tmp), table); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxhandle", (gpointer)box); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_table", (gpointer)table); + gtk_widget_add_events(GTK_WIDGET(tmp), GDK_PROPERTY_CHANGE_MASK); + } + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_style", GINT_TO_POINTER(flStyle)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new Box to be packed. + * Parameters: + * type: Either DW_VERT (vertical) or DW_HORZ (horizontal). + * pad: Number of pixels to pad around the box. + */ +HWND dw_box_new(int type, int pad) +{ + GtkWidget *tmp, *eventbox; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_table_new(1, 1, FALSE); + eventbox = gtk_event_box_new(); + + gtk_widget_show(eventbox); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_eventbox", (gpointer)eventbox); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxtype", GINT_TO_POINTER(type)); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxpad", GINT_TO_POINTER(pad)); + gtk_widget_show(tmp); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new scrollable Box to be packed. + * Parameters: + * type: Either DW_VERT (vertical) or DW_HORZ (horizontal). + * pad: Number of pixels to pad around the box. + */ +HWND dw_scrollbox_new( int type, int pad ) +{ + GtkWidget *tmp, *box, *eventbox; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); + + box = gtk_table_new(1, 1, FALSE); + eventbox = gtk_event_box_new(); + + gtk_widget_show(eventbox); + gtk_object_set_data(GTK_OBJECT(box), "_dw_eventbox", (gpointer)eventbox); + gtk_object_set_data(GTK_OBJECT(box), "_dw_boxtype", GINT_TO_POINTER(type)); + gtk_object_set_data(GTK_OBJECT(box), "_dw_boxpad", GINT_TO_POINTER(pad)); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxhandle", (gpointer)box); + + gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp),box); + gtk_object_set_user_data(GTK_OBJECT(tmp), box); + gtk_widget_show(box); + gtk_widget_show(tmp); + + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Returns the position of the scrollbar in the scrollbox + * Parameters: + * handle: Handle to the scrollbox to be queried. + * orient: The vertical or horizontal scrollbar. + */ +int dw_scrollbox_get_pos(HWND handle, int orient) +{ + int val = -1, _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if (!handle) + return -1; + + DW_MUTEX_LOCK; + if ( orient == DW_HORZ ) + adjustment = gtk_scrolled_window_get_hadjustment( GTK_SCROLLED_WINDOW(handle) ); + else + adjustment = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(handle) ); + if (adjustment) + val = _round_value(adjustment->value); + DW_MUTEX_UNLOCK; + return val; +} + +/* + * Gets the range for the scrollbar in the scrollbox. + * Parameters: + * handle: Handle to the scrollbox to be queried. + * orient: The vertical or horizontal scrollbar. + */ +int API dw_scrollbox_get_range(HWND handle, int orient) +{ + int range = -1, _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if (!handle) + return -1; + + DW_MUTEX_LOCK; + if ( orient == DW_HORZ ) + adjustment = gtk_scrolled_window_get_hadjustment( GTK_SCROLLED_WINDOW(handle) ); + else + adjustment = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(handle) ); + if (adjustment) + { + range = _round_value(adjustment->upper); + } + DW_MUTEX_UNLOCK; + return range; +} + +/* + * Create a new Group Box to be packed. + * Parameters: + * type: Either DW_VERT (vertical) or DW_HORZ (horizontal). + * pad: Number of pixels to pad around the box. + * title: Text to be displayined in the group outline. + */ +HWND dw_groupbox_new(int type, int pad, char *title) +{ + GtkWidget *tmp, *frame; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + frame = gtk_frame_new(NULL); + gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN); + gtk_frame_set_label(GTK_FRAME(frame), title && *title ? title : NULL); + tmp = gtk_table_new(1, 1, FALSE); + gtk_container_border_width(GTK_CONTAINER(tmp), pad); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxtype", GINT_TO_POINTER(type)); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_boxpad", GINT_TO_POINTER(pad)); + gtk_object_set_data(GTK_OBJECT(frame), "_dw_boxhandle", (gpointer)tmp); + gtk_container_add(GTK_CONTAINER(frame), tmp); + gtk_widget_show(tmp); + gtk_widget_show(frame); + if(_DWDefaultFont) + dw_window_set_font(frame, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return frame; + +} + +/* + * Create a new MDI Frame to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id or 0L. + */ +HWND dw_mdi_new(unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + tmp = gtk_mdi_new(); +#else + tmp = gtk_vbox_new(FALSE, 0); +#endif + gtk_widget_show(tmp); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a bitmap object to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_bitmap_new(unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + tmp = gtk_image_new(); +#else + tmp = gtk_pixmap_new(_dw_tmppixmap, _dw_tmpbitmap); +#endif + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a notebook object to be packed. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HWND dw_notebook_new(unsigned long id, int top) +{ + GtkWidget *tmp, **pagearray = calloc(sizeof(GtkWidget *), 256); + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_notebook_new(); + if(top) + gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_TOP); + else + gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_BOTTOM); + gtk_notebook_set_scrollable(GTK_NOTEBOOK(tmp), TRUE); +#if 0 + gtk_notebook_popup_enable(GTK_NOTEBOOK(tmp)); +#endif + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_pagearray", (gpointer)pagearray); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a menu object to be popped up. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HMENUI dw_menu_new(unsigned long id) +{ + int _locked_by_me = FALSE; + GtkAccelGroup *accel_group; + HMENUI tmp; + + DW_MUTEX_LOCK; + tmp = gtk_menu_new(); + gtk_widget_show(tmp); + accel_group = gtk_accel_group_new(); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_accel", (gpointer)accel_group); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a menubar on a window. + * Parameters: + * location: Handle of a window frame to be attached to. + * If there is no box already packed into the "location", the menu will not appear + * so tell the user. + */ +HMENUI dw_menubar_new(HWND location) +{ + int _locked_by_me = FALSE; + GtkAccelGroup *accel_group; + GtkWidget *box; + HMENUI tmp = 0; + + DW_MUTEX_LOCK; + if(GTK_IS_WINDOW(location) && + (box = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(location), "_dw_table"))) + { + /* If there is an existing menu bar, remove it */ + GtkWidget *oldmenu = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(location), "_dw_menubar"); + if(oldmenu) + gtk_widget_destroy(oldmenu); + /* Create a new menu bar */ + tmp = gtk_menu_bar_new(); + gtk_widget_show(tmp); + accel_group = gtk_accel_group_new(); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_accel", (gpointer)accel_group); + /* Save pointers to each other */ + gtk_object_set_data(GTK_OBJECT(location), "_dw_menubar", (gpointer)tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_window", (gpointer)location); + gtk_table_attach(GTK_TABLE(box), tmp, 0, 1, 0, 1, GTK_FILL, GTK_FILL, 0, 0); + } + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Destroys a menu created with dw_menubar_new or dw_menu_new. + * Parameters: + * menu: Handle of a menu. + */ +void dw_menu_destroy(HMENUI *menu) +{ + if(menu && *menu) + { + int _locked_by_me = FALSE; + GtkWidget *window; + + DW_MUTEX_LOCK; + /* If it is a menu bar, try to delete the reference to it */ + if(GTK_IS_MENU_BAR(*menu) && + (window = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(*menu), "_dw_window"))) + gtk_object_set_data(GTK_OBJECT(window), "_dw_menubar", NULL); + /* Actually destroy the menu */ + gtk_widget_destroy(*menu); + *menu = NULL; + DW_MUTEX_UNLOCK; + } +} + +char _removetilde(char *dest, char *src) +{ + int z, cur=0; + char accel = '\0'; + + for(z=0;z<strlen(src);z++) + { + if(src[z] != '~') + { + dest[cur] = src[z]; + cur++; + } + else + { + dest[cur] = '_'; + accel = src[z+1]; + cur++; + } + } + dest[cur] = 0; + return accel; +} + +/* + * Adds a menuitem or submenu to an existing menu. + * Parameters: + * menu: The handle to the existing menu. + * title: The title text on the menu item to be added. + * id: An ID to be used for message passing. + * flags: Extended attributes to set on the menu. + * end: If TRUE memu is positioned at the end of the menu. + * check: If TRUE menu is "check"able. + * submenu: Handle to an existing menu to be a submenu or NULL. + */ +HWND dw_menu_append_item(HMENUI menu, char *title, unsigned long id, unsigned long flags, int end, int check, HMENUI submenu) +{ + GtkWidget *tmphandle; + char accel, *tempbuf = malloc(strlen(title)+1); + int _locked_by_me = FALSE, submenucount; + GtkAccelGroup *accel_group; + + if (!menu) + { + free(tempbuf); + return NULL; + } + + DW_MUTEX_LOCK; + accel = _removetilde(tempbuf, title); + + accel_group = (GtkAccelGroup *)gtk_object_get_data(GTK_OBJECT(menu), "_dw_accel"); + submenucount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(menu), "_dw_submenucount")); + + if (strlen(tempbuf) == 0) + tmphandle=gtk_menu_item_new(); + else + { + char numbuf[11] = {0}; + + if (check) + { + if (accel && accel_group) + { + tmphandle = gtk_check_menu_item_new_with_label(""); + gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf); +#if 0 /* TODO: This isn't working right */ + tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf); + gtk_widget_add_accelerator(tmphandle, "activate", accel_group, tmp_key, GDK_MOD1_MASK, 0); +#endif + } + else + tmphandle = gtk_check_menu_item_new_with_label(tempbuf); + gtk_check_menu_item_set_show_toggle(GTK_CHECK_MENU_ITEM(tmphandle), TRUE); + snprintf(numbuf, 10, "%lu", id); + gtk_object_set_data(GTK_OBJECT(menu), numbuf, (gpointer)tmphandle); + } + else + { + if (accel && accel_group) + { + tmphandle=gtk_menu_item_new_with_label(""); + gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf); +#if 0 /* TODO: This isn't working right */ + tmp_key = gtk_label_parse_uline(GTK_LABEL(GTK_BIN(tmphandle)->child), tempbuf); + gtk_widget_add_accelerator(tmphandle, "activate", accel_group, tmp_key, GDK_MOD1_MASK, 0); +#endif + } + else + tmphandle=gtk_menu_item_new_with_label(tempbuf); + snprintf(numbuf, 10, "%lu", id); + gtk_object_set_data(GTK_OBJECT(menu), numbuf, (gpointer)tmphandle); + } + } + + gtk_widget_show(tmphandle); + + if (submenu) + { + char tempbuf[101] = {0}; + + snprintf(tempbuf, 100, "_dw_submenu%d", submenucount); + submenucount++; + gtk_menu_item_set_submenu(GTK_MENU_ITEM(tmphandle), submenu); + gtk_object_set_data(GTK_OBJECT(menu), tempbuf, (gpointer)submenu); + gtk_object_set_data(GTK_OBJECT(menu), "_dw_submenucount", GINT_TO_POINTER(submenucount)); + } + + if (GTK_IS_MENU_BAR(menu)) + gtk_menu_bar_append(GTK_MENU_BAR(menu), tmphandle); + else + gtk_menu_append(GTK_MENU(menu), tmphandle); + + gtk_object_set_data(GTK_OBJECT(tmphandle), "_dw_id", GINT_TO_POINTER(id)); + free(tempbuf); + /* + * Set flags + */ + if ( check && (flags & DW_MIS_CHECKED) ) + { + _dw_ignore_click = 1; + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), 1); + _dw_ignore_click = 0; + } + + if ( flags & DW_MIS_DISABLED ) + gtk_widget_set_sensitive( tmphandle, FALSE ); + + DW_MUTEX_UNLOCK; + return tmphandle; +} + +GtkWidget *_find_submenu_id(GtkWidget *start, char *name) +{ + GtkWidget *tmp; + int z, submenucount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(start), "_dw_submenucount")); + + if((tmp = gtk_object_get_data(GTK_OBJECT(start), name))) + return tmp; + + for(z=0;z<submenucount;z++) + { + char tempbuf[101] = {0}; + GtkWidget *submenu, *menuitem; + + snprintf(tempbuf, 100, "_dw_submenu%d", z); + + if((submenu = gtk_object_get_data(GTK_OBJECT(start), tempbuf))) + { + if((menuitem = _find_submenu_id(submenu, name))) + return menuitem; + } + } + return NULL; +} + +/* + * Sets the state of a menu item check. + * Parameters: + * menu: The handle the the existing menu. + * id: Menuitem id. + * check: TRUE for checked FALSE for not checked. + * deprecated: use dw_menu_item_set_state() + */ +void dw_menu_item_set_check(HMENUI menu, unsigned long id, int check) +{ + char numbuf[11] = {0}; + GtkWidget *tmphandle; + int _locked_by_me = FALSE; + + if(!menu) + return; + + DW_MUTEX_LOCK; + snprintf(numbuf, 10, "%lu", id); + tmphandle = _find_submenu_id(menu, numbuf); + + if(tmphandle) + { + _dw_ignore_click = 1; + if(GTK_CHECK_MENU_ITEM(tmphandle)->active != check) + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), check); + _dw_ignore_click = 0; + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the state of a menu item. + * Parameters: + * menu: The handle the the existing menu. + * id: Menuitem id. + * state: TRUE for checked FALSE for not checked. + */ +void dw_menu_item_set_state(HMENUI menu, unsigned long id, unsigned long state) +{ + char numbuf[11] = {0}; + GtkWidget *tmphandle; + int check; + int _locked_by_me = FALSE; + + if(!menu) + return; + + DW_MUTEX_LOCK; + snprintf(numbuf, 10, "%lu", id); + tmphandle = _find_submenu_id(menu, numbuf); + + if ( (state & DW_MIS_CHECKED) || (state & DW_MIS_UNCHECKED) ) + { + if ( state & DW_MIS_CHECKED ) + check = 1; + else + check = 0; + + if (tmphandle) + { + _dw_ignore_click = 1; + if(GTK_CHECK_MENU_ITEM(tmphandle)->active != check) + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), check); + _dw_ignore_click = 0; + } + } + if ( (state & DW_MIS_ENABLED) || (state & DW_MIS_DISABLED) ) + { + if (tmphandle ) + { + _dw_ignore_click = 1; + if ( state & DW_MIS_ENABLED ) + gtk_widget_set_sensitive( tmphandle, TRUE ); + else + gtk_widget_set_sensitive( tmphandle, FALSE ); + _dw_ignore_click = 0; + } + } + DW_MUTEX_UNLOCK; +} + +/* + * Deletes the menu item specified. + * Parameters: + * menu: The handle to the menu in which the item was appended. + * id: Menuitem id. + * Returns: + * DW_ERROR_NONE (0) on success or DW_ERROR_UNKNOWN on failure. + */ +int API dw_menu_delete_item(HMENUI menu, unsigned long id) +{ + char numbuf[11]; + GtkWidget *tmphandle; + int _locked_by_me = FALSE; + int ret = DW_ERROR_UNKNOWN; + + if(!menu || !id) + return ret; + + DW_MUTEX_LOCK; + snprintf(numbuf, 10, "%lu", id); + tmphandle = _find_submenu_id(menu, numbuf); + + if(tmphandle) + { + gtk_widget_destroy(tmphandle); + gtk_object_set_data(GTK_OBJECT(menu), numbuf, NULL); + ret = DW_ERROR_NONE; + } + DW_MUTEX_UNLOCK; + return ret; +} + +/* + * Pops up a context menu at given x and y coordinates. + * Parameters: + * menu: The handle the the existing menu. + * parent: Handle to the window initiating the popup. + * x: X coordinate. + * y: Y coordinate. + */ +void dw_menu_popup(HMENUI *menu, HWND parent, int x, int y) +{ + int _locked_by_me = FALSE; + + if(!menu || !*menu) + return; + + popup = parent; + + DW_MUTEX_LOCK; + gtk_menu_popup(GTK_MENU(*menu), NULL, NULL, NULL, NULL, 1, GDK_CURRENT_TIME); + *menu = NULL; + DW_MUTEX_UNLOCK; +} + + +/* + * Returns the current X and Y coordinates of the mouse pointer. + * Parameters: + * x: Pointer to variable to store X coordinate. + * y: Pointer to variable to store Y coordinate. + */ +void dw_pointer_query_pos(long *x, long *y) +{ + GdkModifierType state; + int gx, gy; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gdk_window_get_pointer (GDK_ROOT_PARENT(), &gx, &gy, &state); + if(x) + *x = gx; + if(y) + *y = gy; + DW_MUTEX_UNLOCK; +} + +/* + * Sets the X and Y coordinates of the mouse pointer. + * Parameters: + * x: X coordinate. + * y: Y coordinate. + */ +void dw_pointer_set_pos(long x, long y) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#ifdef GDK_WINDOWING_X11 +# if GTK_CHECK_VERSION(2,8,0) + gdk_display_warp_pointer( gdk_display_get_default(), gdk_screen_get_default(), x, y ); +// gdk_display_warp_pointer( GDK_DISPLAY(), gdk_screen_get_default(), x, y ); +# else + XWarpPointer(GDK_DISPLAY(), None, GDK_ROOT_WINDOW(), 0,0,0,0, x, y); +# endif +#endif + DW_MUTEX_UNLOCK; +} + +/* + * Create a container object to be packed. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HWND dw_container_new(unsigned long id, int multi) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (tmp), + GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); + + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_multi", GINT_TO_POINTER(multi)); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_widget_show(tmp); + + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a tree object to be packed. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HWND dw_tree_new(ULONG id) +{ + GtkWidget *tmp, *tree; +#if GTK_MAJOR_VERSION > 1 + GtkTreeStore *store; + GtkTreeViewColumn *col; + GtkCellRenderer *rend; + GtkTreeSelection *sel; +#endif + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_widget_show(tmp); +#if GTK_MAJOR_VERSION > 1 + store = gtk_tree_store_new(4, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_POINTER, G_TYPE_POINTER); + tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store)); + gtk_tree_view_set_enable_search(GTK_TREE_VIEW(tree), FALSE); + gtk_object_set_data(GTK_OBJECT(tree), "_dw_tree_store", (gpointer)store); + col = gtk_tree_view_column_new(); + + rend = gtk_cell_renderer_pixbuf_new(); + gtk_tree_view_column_pack_start(col, rend, FALSE); + gtk_tree_view_column_add_attribute(col, rend, "pixbuf", 1); + rend = gtk_cell_renderer_text_new(); + gtk_tree_view_column_pack_start(col, rend, TRUE); + gtk_tree_view_column_add_attribute(col, rend, "text", 0); + + gtk_tree_view_append_column(GTK_TREE_VIEW (tree), col); + gtk_tree_view_set_expander_column(GTK_TREE_VIEW(tree), col); + gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE); + + sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree)); + gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE); +#else + tree = gtk_tree_new(); +#endif + if(!tree) + { + gtk_widget_destroy(tmp); + DW_MUTEX_UNLOCK; + return FALSE; + } + gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp), tree); +#if GTK_MAJOR_VERSION < 2 + /* Set the selection mode */ + gtk_tree_set_selection_mode (GTK_TREE(tree), GTK_SELECTION_SINGLE); + gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM); +#endif + + gtk_object_set_user_data(GTK_OBJECT(tmp), (gpointer)tree); + gtk_widget_show(tree); + + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + + +/* + * Create a new static text window (widget) to be packed. + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_text_new(char *text, unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_label_new(text); + + /* Left and centered */ + gtk_misc_set_alignment(GTK_MISC(tmp), 0.0f, 0.5f); + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_misc_set_alignment(GTK_MISC(tmp), DW_LEFT, DW_LEFT); + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new status text window (widget) to be packed. + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_status_text_new(char *text, ULONG id) +{ + GtkWidget *tmp, *frame; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + frame = gtk_frame_new(NULL); + gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN); + tmp = gtk_label_new(text); + gtk_container_add(GTK_CONTAINER(frame), tmp); + gtk_widget_show(tmp); + gtk_widget_show(frame); + + /* Left and centered */ + gtk_misc_set_alignment(GTK_MISC(tmp), 0.0f, 0.5f); + gtk_object_set_data(GTK_OBJECT(frame), "_dw_id", GINT_TO_POINTER(id)); + gtk_object_set_data(GTK_OBJECT(frame), "_dw_label", (gpointer)tmp); + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return frame; +} + +/* + * Create a new Multiline Editbox window (widget) to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_mle_new(unsigned long id) +{ + GtkWidget *tmp, *tmpbox; +#if GTK_MAJOR_VERSION < 2 + GtkWidget *scroller; +#endif + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + tmpbox = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW(tmpbox), + GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); + gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(tmpbox), GTK_SHADOW_ETCHED_IN); + tmp = gtk_text_view_new(); + gtk_container_add (GTK_CONTAINER(tmpbox), tmp); + gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(tmp), GTK_WRAP_WORD); +#else + tmpbox = gtk_hbox_new(FALSE, 0); + tmp = gtk_text_new(NULL, NULL); + gtk_text_set_word_wrap(GTK_TEXT(tmp), FALSE); + gtk_text_set_line_wrap(GTK_TEXT(tmp), FALSE); + scroller = gtk_vscrollbar_new(GTK_TEXT(tmp)->vadj); + GTK_WIDGET_UNSET_FLAGS(scroller, GTK_CAN_FOCUS); + gtk_box_pack_start(GTK_BOX(tmpbox), tmp, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(tmpbox), scroller, FALSE, TRUE, 0); + gtk_widget_show(scroller); +#endif + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_object_set_user_data(GTK_OBJECT(tmpbox), (gpointer)tmp); + gtk_widget_show(tmp); + gtk_widget_show(tmpbox); + if(_DWDefaultFont) + dw_window_set_font(tmpbox, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmpbox; +} + +/* + * Create a new Entryfield window (widget) to be packed. + * Parameters: + * text: The default text to be in the entryfield widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_entryfield_new(char *text, unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_entry_new(); + + gtk_entry_set_text(GTK_ENTRY(tmp), text); + + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new Entryfield (password) window (widget) to be packed. + * Parameters: + * text: The default text to be in the entryfield widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_entryfield_password_new(char *text, ULONG id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_entry_new(); + + gtk_entry_set_visibility(GTK_ENTRY(tmp), FALSE); + gtk_entry_set_text(GTK_ENTRY(tmp), text); + + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new Combobox window (widget) to be packed. + * Parameters: + * text: The default text to be in the combpbox widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_combobox_new(char *text, unsigned long id) +{ + GtkWidget *tmp; + int sigid, _locked_by_me = FALSE; + gint cid; + + DW_MUTEX_LOCK; + tmp = gtk_combo_new(); + gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(tmp)->entry), text); + gtk_combo_set_use_arrows(GTK_COMBO(tmp), TRUE); + gtk_object_set_user_data(GTK_OBJECT(tmp), NULL); + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + + sigid = _set_signal_handler(GTK_COMBO(tmp)->list, tmp, NULL, NULL, NULL); + cid = gtk_signal_connect(GTK_OBJECT(GTK_COMBO(tmp)->list), "select_child", GTK_SIGNAL_FUNC(_item_select_event), GINT_TO_POINTER(sigid)); + _set_signal_handler_id(GTK_COMBO(tmp)->list, sigid, cid); + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new button window (widget) to be packed. + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_button_new(char *text, unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_button_new_with_label(text); + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + +void _create_tooltip(HWND handle, char *text) +{ + GtkTooltips *tooltips = (GtkTooltips *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_tooltip"); + + if(!tooltips) + { + tooltips = gtk_tooltips_new(); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_tooltip", (gpointer)tooltips); + } + if(text && *text) + { + gtk_tooltips_set_tip(tooltips, handle, text, NULL); + gtk_tooltips_enable(tooltips); + } + else + { + gtk_tooltips_set_tip(tooltips, handle, "", NULL); + gtk_tooltips_disable(tooltips); + } +} + +/* + * Create a new bitmap button window (widget) to be packed. + * Parameters: + * text: Bubble help text to be displayed. + * id: An ID of a bitmap in the resource file. + */ +HWND dw_bitmapbutton_new(char *text, unsigned long id) +{ + GtkWidget *tmp; + GtkWidget *bitmap; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_button_new(); + bitmap = dw_bitmap_new(id); + + if(bitmap) + { + dw_window_set_bitmap(bitmap, id, NULL); + gtk_container_add (GTK_CONTAINER(tmp), bitmap); + } + gtk_widget_show(tmp); + _create_tooltip(tmp, text); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new bitmap button window (widget) to be packed from a file. + * Parameters: + * label_text: Text to display on button. TBD when Windows works + * text: Bubble help text to be displayed. + * id: An ID to be used with dw_window_from_id() or 0L. + * filename: Name of the file, omit extention to have + * DW pick the appropriate file extension. + * (BMP on OS/2 or Windows, XPM on Unix) + */ +HWND dw_bitmapbutton_new_from_file(char *text, unsigned long id, char *filename) +{ + GtkWidget *bitmap; + GtkWidget *box; + GtkWidget *label; + GtkWidget *button; + char *label_text=NULL; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + + /* Create box for image and label */ + box = gtk_hbox_new (FALSE, 0); + gtk_container_set_border_width (GTK_CONTAINER (box), 2); + + /* Now on to the image stuff */ + bitmap = dw_bitmap_new(id); + if ( bitmap ) + { + dw_window_set_bitmap( bitmap, 0, filename ); + /* Pack the image into the box */ + gtk_box_pack_start( GTK_BOX(box), bitmap, TRUE, FALSE, 3 ); + gtk_widget_show( bitmap ); + } + if ( label_text ) + { + /* Create a label for the button */ + label = gtk_label_new( label_text ); + /* Pack the label into the box */ + gtk_box_pack_start( GTK_BOX(box), label, TRUE, FALSE, 3 ); + gtk_widget_show( label ); + } + /* Create a new button */ + button = gtk_button_new(); + + /* Pack and show all our widgets */ + gtk_widget_show( box ); + gtk_container_add( GTK_CONTAINER(button), box ); + gtk_widget_show( button ); + _create_tooltip(button, text); + gtk_object_set_data( GTK_OBJECT(button), "_dw_id", GINT_TO_POINTER(id) ); + DW_MUTEX_UNLOCK; + return button; +} + +/* + * Create a new bitmap button window (widget) to be packed from data. + * Parameters: + * text: Bubble help text to be displayed. + * id: An ID to be used with dw_window_from_id() or 0L. + * data: Raw data of image. + * (BMP on OS/2 or Windows, XPM on Unix) + * len: Length of raw data + */ +HWND dw_bitmapbutton_new_from_data(char *text, unsigned long id, char *data, int len) +{ + GtkWidget *tmp; + GtkWidget *bitmap; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_button_new(); + bitmap = dw_bitmap_new(id); + + if ( bitmap ) + { + dw_window_set_bitmap_from_data(bitmap, 0, data, len); + gtk_container_add (GTK_CONTAINER(tmp), bitmap); + } + gtk_widget_show(tmp); + _create_tooltip(tmp, text); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new spinbutton window (widget) to be packed. + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_spinbutton_new(char *text, unsigned long id) +{ + GtkAdjustment *adj; + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + adj = (GtkAdjustment *)gtk_adjustment_new ((float)atoi(text), -65536.0, 65536.0, 1.0, 5.0, 0.0); + tmp = gtk_spin_button_new (adj, 0, 0); + gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(tmp), TRUE); + gtk_spin_button_set_wrap(GTK_SPIN_BUTTON(tmp), TRUE); + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_adjustment", (gpointer)adj); + gtk_object_set_data(GTK_OBJECT(adj), "_dw_spinbutton", (gpointer)tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new radiobutton window (widget) to be packed. + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_radiobutton_new(char *text, ULONG id) +{ + /* This will have to be fixed in the future. */ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_radio_button_new_with_label(NULL, text); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_widget_show(tmp); + + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new slider window (widget) to be packed. + * Parameters: + * vertical: TRUE or FALSE if slider is vertical. + * increments: Number of increments available. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_slider_new(int vertical, int increments, ULONG id) +{ + GtkWidget *tmp; + GtkAdjustment *adjustment; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + adjustment = (GtkAdjustment *)gtk_adjustment_new(0, 0, (gfloat)increments, 1, 1, 1); + if(vertical) + tmp = gtk_vscale_new(adjustment); + else + tmp = gtk_hscale_new(adjustment); + gtk_widget_show(tmp); + gtk_scale_set_draw_value(GTK_SCALE(tmp), 0); + gtk_scale_set_digits(GTK_SCALE(tmp), 0); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_adjustment", (gpointer)adjustment); + gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_slider", (gpointer)tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +#ifdef HAVE_OVERLAY_SCROLLBARS2 +gboolean ubuntu_gtk_get_use_overlay_scrollbar(void); +void ubuntu_gtk_set_use_overlay_scrollbar(gboolean enabled); +#endif + +/* + * Create a new scrollbar window (widget) to be packed. + * Parameters: + * vertical: TRUE or FALSE if scrollbar is vertical. + * increments: Number of increments available. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_scrollbar_new(int vertical, ULONG id) +{ + GtkWidget *tmp; + GtkAdjustment *adjustment; + int _locked_by_me = FALSE; +#ifdef HAVE_OVERLAY_SCROLLBARS2 + gboolean overlaysb; +#endif + + DW_MUTEX_LOCK; +#ifdef HAVE_OVERLAY_SCROLLBARS2 + overlaysb = ubuntu_gtk_get_use_overlay_scrollbar(); + ubuntu_gtk_set_use_overlay_scrollbar(FALSE); +#endif + adjustment = (GtkAdjustment *)gtk_adjustment_new(0, 0, 0, 1, 1, 1); + if(vertical) + tmp = gtk_vscrollbar_new(adjustment); + else + tmp = gtk_hscrollbar_new(adjustment); +#ifdef HAVE_OVERLAY_SCROLLBARS2 + ubuntu_gtk_set_use_overlay_scrollbar(overlaysb); +#endif + GTK_WIDGET_UNSET_FLAGS(tmp, GTK_CAN_FOCUS); + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_adjustment", (gpointer)adjustment); + gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_scrollbar", (gpointer)tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_suppress_value_changed_event", GINT_TO_POINTER(0)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new percent bar window (widget) to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_percent_new(unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_progress_bar_new(); + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new checkbox window (widget) to be packed. + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_checkbox_new(char *text, unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_check_button_new_with_label(text); + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new listbox window (widget) to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id() or 0L. + * multi: Multiple select TRUE or FALSE. + */ +HWND dw_listbox_new(unsigned long id, int multi) +{ + GtkWidget *tmp, *list; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), + GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); + + list = gtk_list_new(); + gtk_list_set_selection_mode(GTK_LIST(list), multi ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE); + + gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp), + list); + gtk_object_set_user_data(GTK_OBJECT(tmp), list); + gtk_widget_show(list); + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Sets the icon used for a given window. + * Parameters: + * handle: Handle to the window. + * id: An ID to be used to specify the icon. + */ +void dw_window_set_icon(HWND handle, HICN icon) +{ + GdkBitmap *bitmap = NULL; + GdkPixmap *icon_pixmap; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + icon_pixmap = _find_pixmap(&bitmap, icon, handle, NULL, NULL); + + if(handle->window && icon_pixmap) + gdk_window_set_icon(handle->window, NULL, icon_pixmap, bitmap); + + DW_MUTEX_UNLOCK; +} + +/* + * Sets the bitmap used for a given static window. + * Parameters: + * handle: Handle to the window. + * id: An ID to be used to specify the icon, + * (pass 0 if you use the filename param) + * filename: a path to a file (Bitmap on OS/2 or + * Windows and a pixmap on Unix, pass + * NULL if you use the id param) + */ +void dw_window_set_bitmap(HWND handle, unsigned long id, char *filename) +{ + GdkBitmap *bitmap = NULL; + GdkPixmap *tmp; + int found_ext = 0; + int i; + int _locked_by_me = FALSE; + + if(!id && !filename) + return; + + DW_MUTEX_LOCK; + if(id) + tmp = _find_pixmap(&bitmap, (HICN)id, handle, NULL, NULL); + else + { + char *file = alloca(strlen(filename) + 6); +#if GTK_MAJOR_VERSION > 1 + GdkPixbuf *pixbuf; +#elif defined(USE_IMLIB) + GdkImlibImage *image; +#endif + + if (!file) + { + DW_MUTEX_UNLOCK; + return; + } + + strcpy(file, filename); + + /* check if we can read from this file (it exists and read permission) */ + if ( access(file, 04 ) != 0 ) + { + /* Try with various extentions */ + for ( i = 0; i < NUM_EXTS; i++ ) + { + strcpy( file, filename ); + strcat( file, image_exts[i] ); + if ( access( file, 04 ) == 0 ) + { + found_ext = 1; + break; + } + } + if ( found_ext == 0 ) + { + DW_MUTEX_UNLOCK; + return; + } + } +#if GTK_MAJOR_VERSION > 1 + pixbuf = gdk_pixbuf_new_from_file(file, NULL ); + gdk_pixbuf_render_pixmap_and_mask(pixbuf, &tmp, &bitmap, 1); + g_object_unref(pixbuf); +#elif defined(USE_IMLIB) + image = gdk_imlib_load_image(file); + gdk_imlib_render(image, image->rgb_width, image->rgb_height); + tmp = gdk_imlib_copy_image(image); + bitmap = gdk_imlib_copy_mask(image); + gdk_imlib_destroy_image(image); +#else + tmp = gdk_pixmap_create_from_xpm(handle->window, &bitmap, &_colors[DW_CLR_PALEGRAY], file); +#endif + } + + if (tmp) + { + if ( GTK_IS_BUTTON(handle) ) + { +#if GTK_MAJOR_VERSION < 2 + GtkWidget *pixmap = GTK_BUTTON(handle)->child; + gtk_pixmap_set(GTK_PIXMAP(pixmap), tmp, bitmap); +#else + GtkWidget *pixmap = gtk_button_get_image( GTK_BUTTON(handle) ); + gtk_image_set_from_pixmap(GTK_IMAGE(pixmap), tmp, bitmap); +#endif + } + else + { +#if GTK_MAJOR_VERSION > 1 + gtk_image_set_from_pixmap(GTK_IMAGE(handle), tmp, bitmap); +#else + gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap); +#endif + } + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the bitmap used for a given static window. + * Parameters: + * handle: Handle to the window. + * id: An ID to be used to specify the icon, + * (pass 0 if you use the filename param) + * data: the image data + * Bitmap on Windows and a pixmap on Unix, pass + * NULL if you use the id param) + * len: length of data + */ +void dw_window_set_bitmap_from_data(HWND handle, unsigned long id, char *data, int len) +{ + GdkBitmap *bitmap = NULL; + GdkPixmap *tmp; + int _locked_by_me = FALSE; + char *file; + FILE *fp; + + if (!id && !data) + return; + + DW_MUTEX_LOCK; + if(data) + { +#if GTK_MAJOR_VERSION > 1 + GdkPixbuf *pixbuf; +#elif defined(USE_IMLIB) + GdkImlibImage *image; +#endif + /* + * A real hack; create a temporary file and write the contents + * of the data to the file + */ + file = tmpnam( NULL ); + fp = fopen( file, "wb" ); + if ( fp ) + { + fwrite( data, len, 1, fp ); + fclose( fp ); + } + else + { + DW_MUTEX_UNLOCK; + return; + } +#if GTK_MAJOR_VERSION > 1 + pixbuf = gdk_pixbuf_new_from_file(file, NULL ); + gdk_pixbuf_render_pixmap_and_mask(pixbuf, &tmp, &bitmap, 1); + g_object_unref(pixbuf); +#elif defined(USE_IMLIB) + image = gdk_imlib_load_image(file); + gdk_imlib_render(image, image->rgb_width, image->rgb_height); + tmp = gdk_imlib_copy_image(image); + bitmap = gdk_imlib_copy_mask(image); + gdk_imlib_destroy_image(image); +#else + tmp = gdk_pixmap_create_from_xpm_d(handle->window, &bitmap, &_colors[DW_CLR_PALEGRAY], mydata); +#endif + /* remove our temporary file */ + unlink (file ); + } + else if (id) + tmp = _find_pixmap(&bitmap, (HICN)id, handle, NULL, NULL); + + if(tmp) + { +#if GTK_MAJOR_VERSION > 1 + gtk_image_set_from_pixmap(GTK_IMAGE(handle), tmp, bitmap); +#else + gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap); +#endif + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the text used for a given window. + * Parameters: + * handle: Handle to the window. + * text: The text associated with a given window. + */ +void dw_window_set_text(HWND handle, char *text) +{ + int _locked_by_me = FALSE; + GtkWidget *tmp; + + DW_MUTEX_LOCK; + if((tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi_title"))) + handle = tmp; + if(GTK_IS_ENTRY(handle)) + gtk_entry_set_text(GTK_ENTRY(handle), text); + else if(GTK_IS_COMBO(handle)) + gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(handle)->entry), text); + else if(GTK_IS_LABEL(handle)) + gtk_label_set_text(GTK_LABEL(handle), text); + else if(GTK_IS_BUTTON(handle)) + { +#if GTK_MAJOR_VERSION < 2 + GtkWidget *label = GTK_BUTTON(handle)->child; + + if(GTK_IS_LABEL(label)) + gtk_label_set_text(GTK_LABEL(label), text); +#else + gtk_button_set_label(GTK_BUTTON(handle), text); +#endif + } + else if(GTK_WIDGET_TOPLEVEL(handle)) + gtk_window_set_title(GTK_WINDOW(handle), text); + else if ( GTK_IS_FRAME(handle) ) + { + /* + * This is a groupbox or status_text + */ + GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_label"); + if ( tmp && GTK_IS_LABEL(tmp) ) + gtk_label_set_text(GTK_LABEL(tmp), text); + else /* assume groupbox */ + gtk_frame_set_label(GTK_FRAME(handle), text && *text ? text : NULL); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the text used for a given window's floating bubble help. + * Parameters: + * handle: Handle to the window (widget). + * bubbletext: The text in the floating bubble tooltip. + */ +void API dw_window_set_tooltip(HWND handle, char *bubbletext) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + _create_tooltip(handle, bubbletext); + DW_MUTEX_UNLOCK; +} + +/* + * Gets the text used for a given window. + * Parameters: + * handle: Handle to the window. + * Returns: + * text: The text associsated with a given window. + */ +char *dw_window_get_text(HWND handle) +{ +#if GTK_MAJOR_VERSION > 1 + const char *possible = ""; +#else + char *possible = ""; +#endif + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_ENTRY(handle)) + possible = gtk_entry_get_text(GTK_ENTRY(handle)); + else if(GTK_IS_COMBO(handle)) + possible = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(handle)->entry)); + + DW_MUTEX_UNLOCK; + return strdup(possible); +} + +/* + * Disables given window (widget). + * Parameters: + * handle: Handle to the window. + */ +void dw_window_disable(HWND handle) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gtk_widget_set_sensitive(handle, FALSE); + DW_MUTEX_UNLOCK; +} + +/* + * Enables given window (widget). + * Parameters: + * handle: Handle to the window. + */ +void dw_window_enable(HWND handle) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gtk_widget_set_sensitive(handle, TRUE); + DW_MUTEX_UNLOCK; +} + +/* + * Gets the child window handle with specified ID. + * Parameters: + * handle: Handle to the parent window. + * id: Integer ID of the child. + */ +HWND API dw_window_from_id(HWND handle, int id) +{ + GList *orig = NULL, *list = NULL; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(handle && GTK_IS_CONTAINER(handle)) + { +#if GTK_MAJOR_VERSION > 1 + orig = list = gtk_container_get_children(GTK_CONTAINER(handle)); +#else + orig = list = gtk_container_children(GTK_CONTAINER(handle)); +#endif + } + while(list) + { + if(GTK_IS_WIDGET(list->data)) + { + if(id == GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(list->data), "_dw_id"))) + { + HWND ret = (HWND)list->data; + g_list_free(orig); + DW_MUTEX_UNLOCK; + return ret; + } + } + list = list->next; + } + if(orig) + g_list_free(orig); + DW_MUTEX_UNLOCK; + return 0L; +} + +#if GTK_MAJOR_VERSION < 2 +void _strip_cr(char *dest, char *src) +{ + int z, x = 0; + + for(z=0;z<strlen(src);z++) + { + if(src[z] != '\r') + { + dest[x] = src[z]; + x++; + } + } + dest[x] = 0; +} +#endif + +/* + * Adds text to an MLE box and returns the current point. + * Parameters: + * handle: Handle to the MLE to be queried. + * buffer: Text buffer to be imported. + * startpoint: Point to start entering text. + */ +unsigned int dw_mle_import(HWND handle, char *buffer, int startpoint) +{ + unsigned int tmppoint = startpoint; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) +#else + if(GTK_IS_BOX(handle)) +#endif + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + +#if GTK_MAJOR_VERSION > 1 + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *tbuffer; + GtkTextIter iter; + + tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); + gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, startpoint); + gtk_text_buffer_place_cursor(tbuffer, &iter); + gtk_text_buffer_insert_at_cursor(tbuffer, buffer, -1); + tmppoint = (startpoint > -1 ? startpoint : 0) + strlen(buffer); + } +#else + GdkFont *font = (GdkFont *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_gdkfont"); + + if(tmp && GTK_IS_TEXT(tmp)) + { + GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_foregdk"); + GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_backgdk"); + char *impbuf = malloc(strlen(buffer)+1); + + _strip_cr(impbuf, buffer); + + gtk_text_set_point(GTK_TEXT(tmp), startpoint < 0 ? 0 : startpoint); + gtk_text_insert(GTK_TEXT(tmp), font, fore, back, impbuf, -1); + tmppoint = gtk_text_get_point(GTK_TEXT(tmp)); + free(impbuf); + } +#endif + } + DW_MUTEX_UNLOCK; + return tmppoint; +} + +/* + * Grabs text from an MLE box. + * Parameters: + * handle: Handle to the MLE to be queried. + * buffer: Text buffer to be exported. MUST allow for trailing nul character. + * startpoint: Point to start grabbing text. + * length: Amount of text to be grabbed. + */ +void dw_mle_export(HWND handle, char *buffer, int startpoint, int length) +{ + int _locked_by_me = FALSE; + gchar *text; + + DW_MUTEX_LOCK; + /* force the return value to nul in case the following tests fail */ + if(buffer) + buffer[0] = '\0'; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) +#else + if(GTK_IS_BOX(handle)) +#endif + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + +#if GTK_MAJOR_VERSION > 1 + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *tbuffer; + GtkTextIter start, end; + + tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); + gtk_text_buffer_get_iter_at_offset(tbuffer, &start, startpoint); + gtk_text_buffer_get_iter_at_offset(tbuffer, &end, startpoint + length); + text = gtk_text_iter_get_text(&start, &end); + if(text) /* Should this get freed? */ + { + if(buffer) + strcpy(buffer, text); + } + } +#else + if(tmp && GTK_IS_TEXT(tmp)) + { + text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, -1); /* get the complete contents */ + if(text) + { + if(buffer) + { + len = strlen(text); + if(startpoint < len) + { + max = min(length, len - startpoint); + memcpy(buffer, &text[startpoint], max); + buffer[max] = '\0'; + } + } + g_free(text); + } + } +#endif + } + DW_MUTEX_UNLOCK; +} + +/* + * Obtains information about an MLE box. + * Parameters: + * handle: Handle to the MLE to be queried. + * bytes: A pointer to a variable to return the total bytes. + * lines: A pointer to a variable to return the number of lines. + */ +void dw_mle_get_size(HWND handle, unsigned long *bytes, unsigned long *lines) +{ + int _locked_by_me = FALSE; + + if(bytes) + *bytes = 0; + if(lines) + *lines = 0; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tmp)); + + if(bytes) + *bytes = gtk_text_buffer_get_char_count(buffer); + if(lines) + *lines = gtk_text_buffer_get_line_count(buffer); + } + } +#else + if(GTK_IS_BOX(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT(tmp)) + { + if(bytes) + *bytes = gtk_text_get_length(GTK_TEXT(tmp)) + 1; + if(lines) + { + gchar *text; + + *lines = 0; + text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, gtk_text_get_length(GTK_TEXT(tmp))); + + if(text) + { + int z, len = strlen(text); + + for(z=0;z<len;z++) + { + if(text[z] == '\n') + (*lines)++; + } + g_free(text); + } + } + } + } +#endif + DW_MUTEX_UNLOCK; +} + +/* + * Deletes text from an MLE box. + * Parameters: + * handle: Handle to the MLE to be deleted from. + * startpoint: Point to start deleting text. + * length: Amount of text to be deleted. + */ +void dw_mle_delete(HWND handle, int startpoint, int length) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) +#else + if(GTK_IS_BOX(handle)) +#endif + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + +#if GTK_MAJOR_VERSION > 1 + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *tbuffer; + GtkTextIter start, end; + + tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); + gtk_text_buffer_get_iter_at_offset(tbuffer, &start, startpoint); + gtk_text_buffer_get_iter_at_offset(tbuffer, &end, startpoint + length); + gtk_text_buffer_delete(tbuffer, &start, &end); + } +#else + if(tmp && GTK_IS_TEXT(tmp)) + { + gtk_text_set_point(GTK_TEXT(tmp), startpoint); + gtk_text_forward_delete(GTK_TEXT(tmp), length); + } +#endif + } + DW_MUTEX_UNLOCK; +} + +/* + * Clears all text from an MLE box. + * Parameters: + * handle: Handle to the MLE to be cleared. + */ +void dw_mle_clear(HWND handle) +{ + int length, _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(tmp)); + + length = -1; + gtk_text_buffer_set_text(buffer, "", length); + } + } +#else + if(GTK_IS_BOX(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT(tmp)) + { + length = gtk_text_get_length(GTK_TEXT(tmp)); + gtk_text_set_point(GTK_TEXT(tmp), 0); + gtk_text_forward_delete(GTK_TEXT(tmp), length); + } + } +#endif + DW_MUTEX_UNLOCK; +} + +/* + * Sets the visible line of an MLE box. + * Parameters: + * handle: Handle to the MLE. + * line: Line to be visible. + */ +void dw_mle_set_visible(HWND handle, int line) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *tbuffer; + GtkTextIter iter; + GtkTextMark *mark = (GtkTextMark *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mark"); + + tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); + gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, 0); + gtk_text_iter_set_line(&iter, line); + if(!mark) + { + mark = gtk_text_buffer_create_mark(tbuffer, NULL, &iter, FALSE); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_mark", (gpointer)mark); + } + else + gtk_text_buffer_move_mark(tbuffer, mark, &iter); + gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(tmp), mark, + 0, FALSE, 0, 0); + } + } +#else + if(GTK_IS_BOX(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT(tmp)) + { + unsigned long lines; + float pos, ratio; + + dw_mle_get_size(handle, NULL, &lines); + + if(lines) + { + ratio = (float)line/(float)lines; + + pos = (ratio * (float)(GTK_TEXT(tmp)->vadj->upper - GTK_TEXT(tmp)->vadj->lower)) + GTK_TEXT(tmp)->vadj->lower; + + gtk_adjustment_set_value(GTK_TEXT(tmp)->vadj, pos); + } + } + } +#endif + DW_MUTEX_UNLOCK; +} + +/* + * Sets the editablity of an MLE box. + * Parameters: + * handle: Handle to the MLE. + * state: TRUE if it can be edited, FALSE for readonly. + */ +void dw_mle_set_editable(HWND handle, int state) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + gtk_text_view_set_editable(GTK_TEXT_VIEW(tmp), state); + } +#else + if(GTK_IS_BOX(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT(tmp)) + gtk_text_set_editable(GTK_TEXT(tmp), state); + } +#endif + DW_MUTEX_UNLOCK; +} + +/* + * Sets the word wrap state of an MLE box. + * Parameters: + * handle: Handle to the MLE. + * state: TRUE if it wraps, FALSE if it doesn't. + */ +void dw_mle_set_word_wrap(HWND handle, int state) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(tmp), state ? GTK_WRAP_WORD : GTK_WRAP_NONE); + } +#else + if(GTK_IS_BOX(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT(tmp)) + { + gtk_text_set_word_wrap(GTK_TEXT(tmp), state); + gtk_text_set_line_wrap(GTK_TEXT(tmp), state); + } + } +#endif + DW_MUTEX_UNLOCK; +} + +/* + * Sets the current cursor position of an MLE box. + * Parameters: + * handle: Handle to the MLE to be positioned. + * point: Point to position cursor. + */ +void dw_mle_set_cursor(HWND handle, int point) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) +#else + if(GTK_IS_BOX(handle)) +#endif + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + +#if GTK_MAJOR_VERSION > 1 + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *tbuffer; + GtkTextIter iter; + GtkTextMark *mark = (GtkTextMark *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mark"); + + tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); + gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, point); + if(!mark) + { + mark = gtk_text_buffer_create_mark(tbuffer, NULL, &iter, FALSE); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_mark", (gpointer)mark); + } + else + gtk_text_buffer_move_mark(tbuffer, mark, &iter); + gtk_text_buffer_place_cursor(tbuffer, &iter); + gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(tmp), mark, + 0, FALSE, 0, 0); + } +#else + if(tmp && GTK_IS_TEXT(tmp)) + { + unsigned long chars; + float pos, ratio; + + dw_mle_get_size(handle, &chars, NULL); + + if(chars) + { + ratio = (float)point/(float)chars; + + pos = (ratio * (float)(GTK_TEXT(tmp)->vadj->upper - GTK_TEXT(tmp)->vadj->lower)) + GTK_TEXT(tmp)->vadj->lower; + + gtk_adjustment_set_value(GTK_TEXT(tmp)->vadj, pos); + } + gtk_text_set_point(GTK_TEXT(tmp), point); + } +#endif + } + DW_MUTEX_UNLOCK; +} + +/* + * Finds text in an MLE box. + * Parameters: + * handle: Handle to the MLE to be cleared. + * text: Text to search for. + * point: Start point of search. + * flags: Search specific flags. + */ +int dw_mle_search(HWND handle, char *text, int point, unsigned long flags) +{ + int _locked_by_me = FALSE, retval = 0; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if(GTK_IS_SCROLLED_WINDOW(handle)) +#else + if(GTK_IS_BOX(handle)) +#endif + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + +#if GTK_MAJOR_VERSION > 1 + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *tbuffer; + GtkTextIter iter, found; + + tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); + gtk_text_buffer_get_iter_at_offset(tbuffer, &iter, point); + gtk_text_iter_forward_search(&iter, text, GTK_TEXT_SEARCH_TEXT_ONLY, &found, NULL, NULL); + retval = gtk_text_iter_get_offset(&found); + } +#else + if(tmp && GTK_IS_TEXT(tmp)) + { + int len = gtk_text_get_length(GTK_TEXT(tmp)); + gchar *tmpbuf; + + tmpbuf = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), 0, len); + if(tmpbuf) + { + int z, textlen; + + textlen = strlen(text); + + if(flags & DW_MLE_CASESENSITIVE) + { + for(z=point;z<(len-textlen) && !retval;z++) + { + if(strncmp(&tmpbuf[z], text, textlen) == 0) + retval = z + textlen; + } + } + else + { + for(z=point;z<(len-textlen) && !retval;z++) + { + if(strncasecmp(&tmpbuf[z], text, textlen) == 0) + retval = z + textlen; + } + } + + if(retval) + { + gtk_text_set_point(GTK_TEXT(tmp), retval - textlen); + gtk_editable_select_region(&(GTK_TEXT(tmp)->editable), retval - textlen, retval); + } + + g_free(tmpbuf); + } + } +#endif + } + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Stops redrawing of an MLE box. + * Parameters: + * handle: Handle to the MLE to freeze. + */ +void dw_mle_freeze(HWND handle) +{ +#if GTK_MAJOR_VERSION < 2 + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_BOX(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT(tmp)) + { + gtk_text_freeze(GTK_TEXT(tmp)); + } + } + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Resumes redrawing of an MLE box. + * Parameters: + * handle: Handle to the MLE to thaw. + */ +void dw_mle_thaw(HWND handle) +{ +#if GTK_MAJOR_VERSION < 2 + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_BOX(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tmp && GTK_IS_TEXT(tmp)) + { + gtk_text_thaw(GTK_TEXT(tmp)); + } + } + DW_MUTEX_UNLOCK; +#endif +} + +/* Internal function to update the progress bar + * while in an indeterminate state. + */ +gboolean _dw_update_progress_bar(gpointer data) +{ + if(g_object_get_data(G_OBJECT(data), "_dw_alive")) + { + gtk_progress_bar_pulse(GTK_PROGRESS_BAR(data)); + return TRUE; + } + return FALSE; +} + +/* + * Sets the percent bar position. + * Parameters: + * handle: Handle to the percent bar to be set. + * position: Position of the percent bar withing the range. + */ +void dw_percent_set_pos(HWND handle, unsigned int position) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(position == DW_PERCENT_INDETERMINATE) + { + /* Check if we are indeterminate already */ + if(!gtk_object_get_data(GTK_OBJECT(handle), "_dw_alive")) + { + /* If not become indeterminate... and start a timer to continue */ + gtk_progress_bar_pulse(GTK_PROGRESS_BAR(handle)); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_alive", + GINT_TO_POINTER(gtk_timeout_add(100, (GtkFunction)_dw_update_progress_bar, (gpointer)handle))); + } + } + else + { + int tag = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_alive")); + + if(tag) + { + /* Cancel the existing timer if one is there */ + gtk_timeout_remove(tag); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_alive", NULL); + } + /* Set the position like normal */ + gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(handle), (gfloat)position/100); + } + DW_MUTEX_UNLOCK; +} + +/* + * Returns the position of the slider. + * Parameters: + * handle: Handle to the slider to be queried. + */ +unsigned int dw_slider_get_pos(HWND handle) +{ + int val = 0, _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); + if(adjustment) + { + int max = _round_value(adjustment->upper) - 1; + int thisval = _round_value(adjustment->value); + + if(GTK_IS_VSCALE(handle)) + val = max - thisval; + else + val = thisval; + } + DW_MUTEX_UNLOCK; + return val; +} + +/* + * Sets the slider position. + * Parameters: + * handle: Handle to the slider to be set. + * position: Position of the slider withing the range. + */ +void dw_slider_set_pos(HWND handle, unsigned int position) +{ + int _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if(!handle) + return; + + DW_MUTEX_LOCK; + adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); + if(adjustment) + { + int max = _round_value(adjustment->upper) - 1; + + if(GTK_IS_VSCALE(handle)) + gtk_adjustment_set_value(adjustment, (gfloat)(max - position)); + else + gtk_adjustment_set_value(adjustment, (gfloat)position); + } + DW_MUTEX_UNLOCK; +} + +/* + * Returns the position of the scrollbar. + * Parameters: + * handle: Handle to the scrollbar to be queried. + */ +unsigned int dw_scrollbar_get_pos(HWND handle) +{ + int val = 0, _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); + if(adjustment) + val = _round_value(adjustment->value); + DW_MUTEX_UNLOCK; + return val; +} + +/* + * Sets the scrollbar position. + * Parameters: + * handle: Handle to the scrollbar to be set. + * position: Position of the scrollbar withing the range. + */ +void dw_scrollbar_set_pos(HWND handle, unsigned int position) +{ + int _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if(!handle) + return; + + DW_MUTEX_LOCK; + adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); + if(adjustment) + { + gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_suppress_value_changed_event", GINT_TO_POINTER(1)); + gtk_adjustment_set_value(adjustment, (gfloat)position); + gtk_object_set_data(GTK_OBJECT(adjustment), "_dw_suppress_value_changed_event", GINT_TO_POINTER(0)); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the scrollbar range. + * Parameters: + * handle: Handle to the scrollbar to be set. + * range: Maximum range value. + * visible: Visible area relative to the range. + */ +void API dw_scrollbar_set_range(HWND handle, unsigned int range, unsigned int visible) +{ + int _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if(!handle) + return; + + DW_MUTEX_LOCK; + adjustment = (GtkAdjustment *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_adjustment"); + if(adjustment) + { + adjustment->upper = (gdouble)range; + adjustment->page_increment = adjustment->page_size = (gdouble)visible; + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the spinbutton value. + * Parameters: + * handle: Handle to the spinbutton to be set. + * position: Current value of the spinbutton. + */ +void dw_spinbutton_set_pos(HWND handle, long position) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gtk_spin_button_set_value(GTK_SPIN_BUTTON(handle), (gfloat)position); + DW_MUTEX_UNLOCK; +} + +/* + * Sets the spinbutton limits. + * Parameters: + * handle: Handle to the spinbutton to be set. + * position: Current value of the spinbutton. + * position: Current value of the spinbutton. + */ +void dw_spinbutton_set_limits(HWND handle, long upper, long lower) +{ + long curval; + GtkAdjustment *adj; + int _locked_by_me = FALSE; + + curval = dw_spinbutton_get_pos(handle); + DW_MUTEX_LOCK; + adj = (GtkAdjustment *)gtk_adjustment_new((gfloat)curval, (gfloat)lower, (gfloat)upper, 1.0, 5.0, 0.0); + gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(handle), adj); + /* + * Set our internal relationships between the adjustment and the spinbutton + */ + gtk_object_set_data(GTK_OBJECT(handle), "_dw_adjustment", (gpointer)adj); + gtk_object_set_data(GTK_OBJECT(adj), "_dw_spinbutton", (gpointer)handle); + DW_MUTEX_UNLOCK; +} + +/* + * Sets the entryfield character limit. + * Parameters: + * handle: Handle to the spinbutton to be set. + * limit: Number of characters the entryfield will take. + */ +void dw_entryfield_set_limit(HWND handle, ULONG limit) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gtk_entry_set_max_length(GTK_ENTRY(handle), limit); + DW_MUTEX_UNLOCK; +} + +/* + * Returns the current value of the spinbutton. + * Parameters: + * handle: Handle to the spinbutton to be queried. + */ +long dw_spinbutton_get_pos(HWND handle) +{ + long retval; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + retval = (long)gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(handle)); + DW_MUTEX_UNLOCK; + + return retval; +} + +/* + * Returns the state of the checkbox. + * Parameters: + * handle: Handle to the checkbox to be queried. + */ +int dw_checkbox_get(HWND handle) +{ + int retval; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + retval = GTK_TOGGLE_BUTTON(handle)->active; + DW_MUTEX_UNLOCK; + + return retval; +} + +/* + * Sets the state of the checkbox. + * Parameters: + * handle: Handle to the checkbox to be queried. + * value: TRUE for checked, FALSE for unchecked. + */ +void dw_checkbox_set(HWND handle, int value) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(handle), value); + DW_MUTEX_UNLOCK; +} + +/* + * Inserts an item into a tree window (widget) after another item. + * Parameters: + * handle: Handle to the tree to be inserted. + * item: Handle to the item to be positioned after. + * title: The text title of the entry. + * icon: Handle to coresponding icon. + * parent: Parent handle or 0 if root. + * itemdata: Item specific data. + */ +HTREEITEM dw_tree_insert_after(HWND handle, HTREEITEM item, char *title, HICN icon, HTREEITEM parent, void *itemdata) +{ +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeIter *iter; + GtkTreeStore *store; + GdkPixbuf *pixbuf; + HTREEITEM retval = 0; + int _locked_by_me = FALSE; + + if(!handle) + return NULL; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + { + iter = (GtkTreeIter *)malloc(sizeof(GtkTreeIter)); + + pixbuf = _find_pixbuf(icon); + + gtk_tree_store_insert_after(store, iter, (GtkTreeIter *)parent, (GtkTreeIter *)item); + gtk_tree_store_set (store, iter, 0, title, 1, pixbuf, 2, itemdata, 3, iter, -1); + if(pixbuf && !(GPOINTER_TO_INT(icon) & (1 << 31))) + g_object_unref(pixbuf); + retval = (HTREEITEM)iter; + } + DW_MUTEX_UNLOCK; + + return retval; +#else + GtkWidget *newitem, *tree, *subtree, *label, *hbox, *pixmap; + GdkPixmap *gdkpix; + GdkBitmap *gdkbmp = NULL; + int position = -1; + int _locked_by_me = FALSE; + + if(!handle) + return NULL; + + DW_MUTEX_LOCK; + tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(!tree || !GTK_IS_TREE(tree)) + { + DW_MUTEX_UNLOCK; + return NULL; + } + + if(item && GTK_IS_TREE_ITEM(item)) + position = gtk_tree_child_position(GTK_TREE(tree), item); + + position++; + + newitem = gtk_tree_item_new(); + label = gtk_label_new(title); + gtk_object_set_data(GTK_OBJECT(newitem), "_dw_text", (gpointer)strdup(title)); + gtk_object_set_data(GTK_OBJECT(newitem), "_dw_itemdata", (gpointer)itemdata); + gtk_object_set_data(GTK_OBJECT(newitem), "_dw_tree", (gpointer)tree); + gtk_object_set_data(GTK_OBJECT(newitem), "_dw_parent", (gpointer)parent); + hbox = gtk_hbox_new(FALSE, 2); + gtk_object_set_data(GTK_OBJECT(newitem), "_dw_hbox", (gpointer)hbox); + gdkpix = _find_pixmap(&gdkbmp, icon, hbox, NULL, NULL); + gtk_container_add(GTK_CONTAINER(newitem), hbox); + if(gdkpix) + { + pixmap = gtk_pixmap_new(gdkpix, gdkbmp); + gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0); + gtk_widget_show(pixmap); + } + gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0); + gtk_widget_show(label); + gtk_widget_show(hbox); + + { + void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_item_expand_func"); + void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_item_expand_data"); + SignalHandler work = _get_signal_handler(tree, mydata); + + if(thisfunc && work.window) + { + int sigid = _set_signal_handler(newitem, work.window, work.func, work.data, thisfunc); + gint cid =gtk_signal_connect(GTK_OBJECT(newitem), "expand", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); + _set_signal_handler_id(newitem, sigid, cid); + } + } + + _dw_ignore_expand = 1; + if(parent) + { + subtree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(parent)); + if(!subtree || !GTK_IS_TREE(subtree)) + { + void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_func"); + void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_data"); + SignalHandler work = _get_signal_handler(tree, mydata); + + subtree = gtk_tree_new(); + + if(thisfunc && work.window) + { + int sigid = _set_signal_handler(subtree, work.window, work.func, work.data, thisfunc); + gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "select-child", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); + _set_signal_handler_id(subtree, sigid, cid); + } + + thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_func"); + mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_data"); + work = _get_signal_handler(tree, mydata); + + if(thisfunc && work.window) + { + int sigid = _set_signal_handler(subtree, work.window, work.func, work.data, thisfunc); + gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "button_press_event", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); + _set_signal_handler_id(subtree, sigid, cid); + } + + gtk_object_set_user_data(GTK_OBJECT(parent), subtree); + gtk_tree_set_selection_mode(GTK_TREE(subtree), GTK_SELECTION_SINGLE); + gtk_tree_set_view_mode(GTK_TREE(subtree), GTK_TREE_VIEW_ITEM); + gtk_tree_item_set_subtree(GTK_TREE_ITEM(parent), subtree); + gtk_object_set_data(GTK_OBJECT(subtree), "_dw_parentitem", (gpointer)parent); + gtk_tree_item_collapse(GTK_TREE_ITEM(parent)); + gtk_widget_show(subtree); + gtk_tree_item_expand(GTK_TREE_ITEM(parent)); + gtk_tree_item_collapse(GTK_TREE_ITEM(parent)); + } + gtk_object_set_data(GTK_OBJECT(newitem), "_dw_parenttree", (gpointer)subtree); + gtk_tree_insert(GTK_TREE(subtree), newitem, position); + } + else + { + gtk_object_set_data(GTK_OBJECT(newitem), "_dw_parenttree", (gpointer)tree); + gtk_tree_insert(GTK_TREE(tree), newitem, position); + } + gtk_tree_item_expand(GTK_TREE_ITEM(newitem)); + gtk_tree_item_collapse(GTK_TREE_ITEM(newitem)); + gtk_widget_show(newitem); + _dw_ignore_expand = 0; + DW_MUTEX_UNLOCK; + return (HTREEITEM)newitem; +#endif +} + +/* + * Inserts an item into a tree window (widget). + * Parameters: + * handle: Handle to the tree to be inserted. + * title: The text title of the entry. + * icon: Handle to coresponding icon. + * parent: Parent handle or 0 if root. + * itemdata: Item specific data. + */ +HTREEITEM dw_tree_insert(HWND handle, char *title, HICN icon, HTREEITEM parent, void *itemdata) +{ +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeIter *iter; + GtkTreeStore *store; + GdkPixbuf *pixbuf; + HTREEITEM retval = 0; + int _locked_by_me = FALSE; + + if(!handle) + return NULL; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + { + iter = (GtkTreeIter *)malloc(sizeof(GtkTreeIter)); + + pixbuf = _find_pixbuf(icon); + + gtk_tree_store_append (store, iter, (GtkTreeIter *)parent); + gtk_tree_store_set (store, iter, 0, title, 1, pixbuf, 2, itemdata, 3, iter, -1); + if(pixbuf && !(GPOINTER_TO_INT(icon) & (1 << 31))) + g_object_unref(pixbuf); + retval = (HTREEITEM)iter; + } + DW_MUTEX_UNLOCK; + + return retval; +#else + GtkWidget *item, *tree, *subtree, *label, *hbox, *pixmap; + GdkPixmap *gdkpix; + GdkBitmap *gdkbmp = NULL; + int _locked_by_me = FALSE; + + if(!handle) + return NULL; + + DW_MUTEX_LOCK; + tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(!tree || !GTK_IS_TREE(tree)) + { + DW_MUTEX_UNLOCK; + return NULL; + } + item = gtk_tree_item_new(); + label = gtk_label_new(title); + gtk_object_set_data(GTK_OBJECT(item), "_dw_text", (gpointer)strdup(title)); + gtk_object_set_data(GTK_OBJECT(item), "_dw_itemdata", (gpointer)itemdata); + gtk_object_set_data(GTK_OBJECT(item), "_dw_tree", (gpointer)tree); + gtk_object_set_data(GTK_OBJECT(item), "_dw_parent", (gpointer)parent); + hbox = gtk_hbox_new(FALSE, 2); + gtk_object_set_data(GTK_OBJECT(item), "_dw_hbox", (gpointer)hbox); + gdkpix = _find_pixmap(&gdkbmp, icon, hbox, NULL, NULL); + gtk_container_add(GTK_CONTAINER(item), hbox); + if(gdkpix) + { + pixmap = gtk_pixmap_new(gdkpix, gdkbmp); + gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0); + gtk_widget_show(pixmap); + } + gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0); + gtk_widget_show(label); + gtk_widget_show(hbox); + + { + void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_item_expand_func"); + void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_item_expand_data"); + SignalHandler work = _get_signal_handler(tree, mydata); + + if(thisfunc && work.window) + { + int sigid = _set_signal_handler(item, work.window, work.func, work.data, thisfunc); + gint cid =gtk_signal_connect(GTK_OBJECT(item), "expand", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); + _set_signal_handler_id(item, sigid, cid); + } + } + + _dw_ignore_expand = 1; + if(parent) + { + subtree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(parent)); + if(!subtree || !GTK_IS_TREE(subtree)) + { + void *thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_func"); + void *mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_select_child_data"); + SignalHandler work = _get_signal_handler(tree, mydata); + + subtree = gtk_tree_new(); + + if(thisfunc && work.window) + { + int sigid = _set_signal_handler(subtree, work.window, work.func, work.data, thisfunc); + gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "select-child", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); + _set_signal_handler_id(subtree, sigid, cid); + } + + thisfunc = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_func"); + mydata = (void *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_container_context_data"); + work = _get_signal_handler(tree, mydata); + + if(thisfunc && work.window) + { + int sigid = _set_signal_handler(subtree, work.window, work.func, work.data, thisfunc); + gint cid =gtk_signal_connect(GTK_OBJECT(subtree), "button_press_event", GTK_SIGNAL_FUNC(thisfunc),(gpointer)sigid); + _set_signal_handler_id(subtree, sigid, cid); + } + + gtk_object_set_user_data(GTK_OBJECT(parent), subtree); + gtk_tree_set_selection_mode(GTK_TREE(subtree), GTK_SELECTION_SINGLE); + gtk_tree_set_view_mode(GTK_TREE(subtree), GTK_TREE_VIEW_ITEM); + gtk_tree_item_set_subtree(GTK_TREE_ITEM(parent), subtree); + gtk_object_set_data(GTK_OBJECT(subtree), "_dw_parentitem", (gpointer)parent); + gtk_tree_item_collapse(GTK_TREE_ITEM(parent)); + gtk_widget_show(subtree); + gtk_tree_item_expand(GTK_TREE_ITEM(parent)); + gtk_tree_item_collapse(GTK_TREE_ITEM(parent)); + } + gtk_object_set_data(GTK_OBJECT(item), "_dw_parenttree", (gpointer)subtree); + gtk_tree_append(GTK_TREE(subtree), item); + } + else + { + gtk_object_set_data(GTK_OBJECT(item), "_dw_parenttree", (gpointer)tree); + gtk_tree_append(GTK_TREE(tree), item); + } + gtk_tree_item_expand(GTK_TREE_ITEM(item)); + gtk_tree_item_collapse(GTK_TREE_ITEM(item)); + gtk_widget_show(item); + _dw_ignore_expand = 0; + DW_MUTEX_UNLOCK; + return (HTREEITEM)item; +#endif +} + +/* + * Sets the text and icon of an item in a tree window (widget). + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + * title: The text title of the entry. + * icon: Handle to coresponding icon. + */ +void dw_tree_item_change(HWND handle, HTREEITEM item, char *title, HICN icon) +{ +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeStore *store; + GdkPixbuf *pixbuf; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + { + pixbuf = _find_pixbuf(icon); + + gtk_tree_store_set(store, (GtkTreeIter *)item, 0, title, 1, pixbuf, -1); + if(pixbuf && !(GPOINTER_TO_INT(icon) & (1 << 31))) + g_object_unref(pixbuf); + } + DW_MUTEX_UNLOCK; +#else + GtkWidget *label, *hbox, *pixmap; + GdkPixmap *gdkpix; + GdkBitmap *gdkbmp = NULL; + char *oldtext; + int _locked_by_me = FALSE; + + if(!handle || !item) + return; + + DW_MUTEX_LOCK; + oldtext = (char *)gtk_object_get_data(GTK_OBJECT(item), "_dw_text"); + if(oldtext) + free(oldtext); + label = gtk_label_new(title); + gtk_object_set_data(GTK_OBJECT(item), "_dw_text", (gpointer)strdup(title)); + hbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_hbox"); + gtk_widget_destroy(hbox); + hbox = gtk_hbox_new(FALSE, 2); + gtk_object_set_data(GTK_OBJECT(item), "_dw_hbox", (gpointer)hbox); + gdkpix = _find_pixmap(&gdkbmp, icon, hbox, NULL, NULL); + gtk_container_add(GTK_CONTAINER(item), hbox); + if(gdkpix) + { + pixmap = gtk_pixmap_new(gdkpix, gdkbmp); + gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, TRUE, 0); + gtk_widget_show(pixmap); + } + gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, TRUE, 0); + gtk_widget_show(label); + gtk_widget_show(hbox); + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Sets the item data of a tree item. + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + * itemdata: User defined data to be associated with item. + */ +void dw_tree_item_set_data(HWND handle, HTREEITEM item, void *itemdata) +{ +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle || !item) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + gtk_tree_store_set(store, (GtkTreeIter *)item, 2, itemdata, -1); + DW_MUTEX_UNLOCK; +#else + int _locked_by_me = FALSE; + + if(!handle || !item) + return; + + DW_MUTEX_LOCK; + gtk_object_set_data(GTK_OBJECT(item), "_dw_itemdata", (gpointer)itemdata); + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Gets the text an item in a tree window (widget). + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + */ +char * API dw_tree_get_title(HWND handle, HTREEITEM item) +{ + int _locked_by_me = FALSE; + char *text = NULL; +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeModel *store; +#endif + + if(!handle || !item) + return text; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tree && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + gtk_tree_model_get(store, (GtkTreeIter *)item, 0, &text, -1); +#else + text = (char *)gtk_object_get_data(GTK_OBJECT(item), "_dw_text"); +#endif + DW_MUTEX_UNLOCK; + return text; +} + +/* + * Gets the text an item in a tree window (widget). + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + */ +HTREEITEM API dw_tree_get_parent(HWND handle, HTREEITEM item) +{ + int _locked_by_me = FALSE; + HTREEITEM parent = (HTREEITEM)0; +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeModel *store; +#endif + + if(!handle || !item) + return parent; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(tree && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + { + GtkTreeIter *p = malloc(sizeof(GtkTreeIter)); + + if(gtk_tree_model_iter_parent(store, p, (GtkTreeIter *)item)) + parent = p; + else + free(p); + } +#else + parent = (HTREEITEM)gtk_object_get_data(GTK_OBJECT(item), "_dw_parent"); +#endif + DW_MUTEX_UNLOCK; + return parent; +} + +/* + * Gets the item data of a tree item. + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + */ +void *dw_tree_item_get_data(HWND handle, HTREEITEM item) +{ + void *ret = NULL; +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeModel *store; + int _locked_by_me = FALSE; + + if(!handle || !item) + return NULL; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeModel *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + gtk_tree_model_get(store, (GtkTreeIter *)item, 2, &ret, -1); + DW_MUTEX_UNLOCK; +#else + int _locked_by_me = FALSE; + + if(!handle || !item) + return NULL; + + DW_MUTEX_LOCK; + ret = (void *)gtk_object_get_data(GTK_OBJECT(item), "_dw_itemdata"); + DW_MUTEX_UNLOCK; +#endif + return ret; +} + +/* + * Sets this item as the active selection. + * Parameters: + * handle: Handle to the tree window (widget) to be selected. + * item: Handle to the item to be selected. + */ +void dw_tree_item_select(HWND handle, HTREEITEM item) +{ +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle || !item) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + { + GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), (GtkTreeIter *)item); + GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree)); + + gtk_tree_view_set_cursor(GTK_TREE_VIEW(tree), path, NULL, FALSE); + gtk_tree_selection_select_iter(sel, (GtkTreeIter *)item); + gtk_tree_path_free(path); + } + DW_MUTEX_UNLOCK; +#else + GtkWidget *lastselect, *tree; + int _locked_by_me = FALSE; + + if(!handle || !item) + return; + + DW_MUTEX_LOCK; + tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_lastselect"); + if(lastselect && GTK_IS_TREE_ITEM(lastselect)) + gtk_tree_item_deselect(GTK_TREE_ITEM(lastselect)); + gtk_tree_item_select(GTK_TREE_ITEM(item)); + gtk_object_set_data(GTK_OBJECT(tree), "_dw_lastselect", (gpointer)item); + DW_MUTEX_UNLOCK; +#endif +} + +#if GTK_MAJOR_VERSION > 1 +static void _dw_recursive_free(GtkTreeModel *store, GtkTreeIter parent) +{ + void *data; + GtkTreeIter iter; + + gtk_tree_model_get(store, &parent, 3, &data, -1); + if(data) + free(data); + gtk_tree_store_set(GTK_TREE_STORE(store), &parent, 3, NULL, -1); + + if(gtk_tree_model_iter_children(store, &iter, &parent)) + { + do { + _dw_recursive_free(GTK_TREE_MODEL(store), iter); + } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter)); + } +} +#endif + +/* + * Removes all nodes from a tree. + * Parameters: + * handle: Handle to the window (widget) to be cleared. + */ +void dw_tree_clear(HWND handle) +{ +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + { + GtkTreeIter iter; + + if(gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) + { + do { + _dw_recursive_free(GTK_TREE_MODEL(store), iter); + } while(gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &iter)); + } + gtk_tree_store_clear(store); + } + DW_MUTEX_UNLOCK; +#else + GtkWidget *tree; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(!tree || !GTK_IS_TREE(tree)) + { + DW_MUTEX_UNLOCK; + return; + } + gtk_object_set_data(GTK_OBJECT(tree), "_dw_lastselect", NULL); + gtk_tree_clear_items(GTK_TREE(tree), 0, 1000000); + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Expands a node on a tree. + * Parameters: + * handle: Handle to the tree window (widget). + * item: Handle to node to be expanded. + */ +void dw_tree_item_expand(HWND handle, HTREEITEM item) +{ +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + { + GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), (GtkTreeIter *)item); + gtk_tree_view_expand_row(GTK_TREE_VIEW(tree), path, FALSE); + gtk_tree_path_free(path); + } + DW_MUTEX_UNLOCK; +#else + int _locked_by_me = FALSE; + + if(!handle || !item) + return; + + DW_MUTEX_LOCK; + _dw_ignore_expand = 1; + if(GTK_IS_TREE_ITEM(item)) + gtk_tree_item_expand(GTK_TREE_ITEM(item)); + _dw_ignore_expand = 0; + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Collapses a node on a tree. + * Parameters: + * handle: Handle to the tree window (widget). + * item: Handle to node to be collapsed. + */ +void dw_tree_item_collapse(HWND handle, HTREEITEM item) +{ +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + { + GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), (GtkTreeIter *)item); + gtk_tree_view_collapse_row(GTK_TREE_VIEW(tree), path); + gtk_tree_path_free(path); + } + DW_MUTEX_UNLOCK; +#else + int _locked_by_me = FALSE; + + if(!handle || !item) + return; + + DW_MUTEX_LOCK; + if(GTK_IS_TREE_ITEM(item)) + gtk_tree_item_collapse(GTK_TREE_ITEM(item)); + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Removes a node from a tree. + * Parameters: + * handle: Handle to the window (widget) to be cleared. + * item: Handle to node to be deleted. + */ +void dw_tree_item_delete(HWND handle, HTREEITEM item) +{ +#if GTK_MAJOR_VERSION > 1 + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle))) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_tree_store"))) + { + gtk_tree_store_remove(store, (GtkTreeIter *)item); + free(item); + } + DW_MUTEX_UNLOCK; +#else + GtkWidget *tree, *lastselect, *parenttree; + int _locked_by_me = FALSE; + + if(!handle || !item || !GTK_IS_WIDGET(handle) || !GTK_IS_WIDGET(item)) + return; + + DW_MUTEX_LOCK; + tree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(!tree || !GTK_IS_TREE(tree)) + { + DW_MUTEX_UNLOCK; + return; + } + + lastselect = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(tree), "_dw_lastselect"); + + parenttree = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_parenttree"); + + if(lastselect == item) + { + gtk_tree_item_deselect(GTK_TREE_ITEM(lastselect)); + gtk_object_set_data(GTK_OBJECT(tree), "_dw_lastselect", NULL); + } + + if(parenttree && GTK_IS_WIDGET(parenttree)) + gtk_container_remove(GTK_CONTAINER(parenttree), item); + DW_MUTEX_UNLOCK; +#endif +} + +static int _dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator, int extra) +{ + GtkWidget *clist; + char numbuf[11] = {0}; + int z, multi; + int _locked_by_me = FALSE; + GtkJustification justification; + + DW_MUTEX_LOCK; + clist = gtk_clist_new_with_titles(count, (gchar **)titles); + if(!clist) + { + DW_MUTEX_UNLOCK; + return DW_ERROR_GENERAL; + } + multi = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_multi")); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_multi", GINT_TO_POINTER(multi)); + + gtk_clist_set_column_auto_resize(GTK_CLIST(clist), 0, TRUE); + if(multi) + gtk_clist_set_selection_mode(GTK_CLIST(clist), GTK_SELECTION_EXTENDED); + else + gtk_clist_set_selection_mode(GTK_CLIST(clist), GTK_SELECTION_SINGLE); + gtk_container_add(GTK_CONTAINER(handle), clist); + gtk_object_set_user_data(GTK_OBJECT(handle), (gpointer)clist); + gtk_widget_show(clist); + gtk_object_set_data(GTK_OBJECT(clist), "_dw_colcount", GINT_TO_POINTER(count)); + gtk_object_set_data(GTK_OBJECT(clist), "_dw_oddcol", GINT_TO_POINTER(DW_RGB_TRANSPARENT)); + gtk_object_set_data(GTK_OBJECT(clist), "_dw_evencol", GINT_TO_POINTER(DW_RGB_TRANSPARENT)); + + if(extra) + gtk_clist_set_column_width(GTK_CLIST(clist), 1, 120); + + for(z=0;z<count;z++) + { + if(!extra || z > 1) + gtk_clist_set_column_width(GTK_CLIST(clist), z, 50); + snprintf(numbuf, 10, "%d", z); + gtk_object_set_data(GTK_OBJECT(clist), numbuf, GINT_TO_POINTER(flags[z])); + if(flags[z]&DW_CFA_RIGHT) + justification = GTK_JUSTIFY_RIGHT; + else if(flags[z]&DW_CFA_CENTER) + justification = GTK_JUSTIFY_CENTER; + else + justification = GTK_JUSTIFY_LEFT; + gtk_clist_set_column_justification(GTK_CLIST(clist),z,justification); + } + + if(_DWDefaultFont) + dw_window_set_font(handle, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return DW_ERROR_NONE; +} + +/* + * Sets up the container columns. + * Parameters: + * handle: Handle to the container to be configured. + * flags: An array of unsigned longs with column flags. + * titles: An array of strings with column text titles. + * count: The number of columns (this should match the arrays). + * separator: The column number that contains the main separator. + * (this item may only be used in OS/2) + */ +int dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator) +{ + return _dw_container_setup(handle, flags, titles, count, separator, 0); +} + +/* + * Configures the main filesystem columnn title for localization. + * Parameters: + * handle: Handle to the container to be configured. + * title: The title to be displayed in the main column. + */ +void API dw_filesystem_set_column_title(HWND handle, char *title) +{ + char *newtitle = strdup(title ? title : ""); + + dw_window_set_data(handle, "_dw_coltitle", newtitle); +} + +/* + * Sets up the filesystem columns, note: filesystem always has an icon/filename field. + * Parameters: + * handle: Handle to the container to be configured. + * flags: An array of unsigned longs with column flags. + * titles: An array of strings with column text titles. + * count: The number of columns (this should match the arrays). + */ +int dw_filesystem_setup(HWND handle, unsigned long *flags, char **titles, int count) +{ + char **newtitles = malloc(sizeof(char *) * (count + 1)); + unsigned long *newflags = malloc(sizeof(unsigned long) * (count + 1)); + char *coltitle = (char *)dw_window_get_data(handle, "_dw_coltitle"); + int res; + + newtitles[0] = coltitle ? coltitle : "Filename"; + + newflags[0] = DW_CFA_STRINGANDICON | DW_CFA_LEFT | DW_CFA_HORZSEPARATOR; + + memcpy(&newtitles[1], titles, sizeof(char *) * count); + memcpy(&newflags[1], flags, sizeof(unsigned long) * count); + + res = _dw_container_setup(handle, newflags, newtitles, count + 1, 1, 1); + + if(coltitle) + { + dw_window_set_data(handle, "_dw_coltitle", NULL); + free(coltitle); + } + if ( newtitles) free(newtitles); + if ( newflags ) free(newflags); + return res; +} + +/* + * Obtains an icon from a module (or header in GTK). + * Parameters: + * module: Handle to module (DLL) in OS/2 and Windows. + * id: A unsigned long id int the resources on OS/2 and + * Windows, on GTK this is converted to a pointer + * to an embedded XPM. + */ +HICN dw_icon_load(unsigned long module, unsigned long id) +{ + return (HICN)id; +} + +#if GTK_MAJOR_VERSION > 1 +/* Internal function to keep HICNs from getting too big */ +GdkPixbuf *_icon_resize(GdkPixbuf *ret) +{ + if(ret) + { + int pwidth = gdk_pixbuf_get_width(ret); + int pheight = gdk_pixbuf_get_height(ret); + + if(pwidth > 24 || pheight > 24) + { + GdkPixbuf *orig = ret; + ret = gdk_pixbuf_scale_simple(ret, pwidth > 24 ? 24 : pwidth, pheight > 24 ? 24 : pheight, GDK_INTERP_BILINEAR); + g_object_unref(G_OBJECT(orig)); + } + } + return ret; +} +#endif + +/* + * Obtains an icon from a file. + * Parameters: + * filename: Name of the file, omit extention to have + * DW pick the appropriate file extension. + * (ICO on OS/2 or Windows, XPM on Unix) + */ +HICN API dw_icon_load_from_file(char *filename) +{ + int found = -1, _locked_by_me = FALSE; +#if GTK_MAJOR_VERSION > 1 + GdkPixbuf *pixbuf; +#elif defined(USE_IMLIB) + GdkImlibImage *image; +#endif + char *file = alloca(strlen(filename) + 6); + unsigned long z, ret = 0; + int found_ext = 0; + int i; + + if (!file) + return 0; + + strcpy(file, filename); + + /* check if we can read from this file (it exists and read permission) */ + if (access(file, 04) != 0) + { + /* Try with various extentions */ + for ( i = 0; i < NUM_EXTS; i++ ) + { + strcpy( file, filename ); + strcat( file, image_exts[i] ); + if ( access( file, 04 ) == 0 ) + { + found_ext = 1; + break; + } + } + if ( found_ext == 0 ) + { + return 0; + } + } + + DW_MUTEX_LOCK; + /* Find a free entry in the array */ + for (z=0;z<_PixmapCount;z++) + { + if (!_PixmapArray[z].used) + { + ret = found = z; + break; + } + } + + /* If there are no free entries, expand the + * array. + */ + if (found == -1) + { + DWPrivatePixmap *old = _PixmapArray; + + ret = found = _PixmapCount; + _PixmapCount++; + + _PixmapArray = malloc(sizeof(DWPrivatePixmap) * _PixmapCount); + + if (found) + memcpy(_PixmapArray, old, sizeof(DWPrivatePixmap) * found); + if (old) + free(old); + _PixmapArray[found].used = 1; + _PixmapArray[found].pixmap = _PixmapArray[found].mask = NULL; + } + +#if GTK_MAJOR_VERSION > 1 + pixbuf = _icon_resize(gdk_pixbuf_new_from_file(file, NULL)); + if (pixbuf) + { + _PixmapArray[found].pixbuf = pixbuf; + _PixmapArray[found].width = gdk_pixbuf_get_width(pixbuf); + _PixmapArray[found].height = gdk_pixbuf_get_height(pixbuf); + + gdk_pixbuf_render_pixmap_and_mask(pixbuf, &_PixmapArray[found].pixmap, &_PixmapArray[found].mask, 1); + } +#elif defined(USE_IMLIB) + image = gdk_imlib_load_image(file); + if (image) + { + _PixmapArray[found].width = image->rgb_width; + _PixmapArray[found].height = image->rgb_height; + + gdk_imlib_render(image, image->rgb_width, image->rgb_height); + _PixmapArray[found].pixmap = gdk_imlib_copy_image(image); + _PixmapArray[found].mask = gdk_imlib_copy_mask(image); + gdk_imlib_destroy_image(image); + } +#else + if (last_window) + _PixmapArray[found].pixmap = gdk_pixmap_create_from_xpm(last_window->window, &_PixmapArray[found].mask, &_colors[DW_CLR_PALEGRAY], file); +#endif + DW_MUTEX_UNLOCK; + if (!_PixmapArray[found].pixmap || !_PixmapArray[found].mask) + { + _PixmapArray[found].used = 0; + _PixmapArray[found].pixmap = _PixmapArray[found].mask = NULL; + return 0; + } + return (HICN)(ret | (1 << 31)); +} + +/* + * Obtains an icon from data. + * Parameters: + * data: Source of data for image. + * len: length of data + */ +HICN API dw_icon_load_from_data(char *data, int len) +{ + int found = -1, _locked_by_me = FALSE; + char *file; + FILE *fp; +#if GTK_MAJOR_VERSION > 1 + GdkPixbuf *pixbuf; +#elif defined(USE_IMLIB) + GdkImlibImage *image; +#endif + unsigned long z, ret = 0; + + DW_MUTEX_LOCK; + /* + * A real hack; create a temporary file and write the contents + * of the data to the file + */ + file = tmpnam( NULL ); + fp = fopen( file, "wb" ); + if ( fp ) + { + fwrite( data, len, 1, fp ); + fclose( fp ); + } + else + { + DW_MUTEX_UNLOCK; + return 0; + } + /* Find a free entry in the array */ + for (z=0;z<_PixmapCount;z++) + { + if(!_PixmapArray[z].used) + { + ret = found = z; + break; + } + } + + /* If there are no free entries, expand the + * array. + */ + if (found == -1) + { + DWPrivatePixmap *old = _PixmapArray; + + ret = found = _PixmapCount; + _PixmapCount++; + + _PixmapArray = malloc(sizeof(DWPrivatePixmap) * _PixmapCount); + + if (found) + memcpy(_PixmapArray, old, sizeof(DWPrivatePixmap) * found); + if (old) + free(old); + _PixmapArray[found].used = 1; + _PixmapArray[found].pixmap = _PixmapArray[found].mask = NULL; + } + +#if GTK_MAJOR_VERSION > 1 + pixbuf = _icon_resize(gdk_pixbuf_new_from_file(file, NULL)); + if (pixbuf) + { + _PixmapArray[found].pixbuf = pixbuf; + _PixmapArray[found].width = gdk_pixbuf_get_width(pixbuf); + _PixmapArray[found].height = gdk_pixbuf_get_height(pixbuf); + + gdk_pixbuf_render_pixmap_and_mask(pixbuf, &_PixmapArray[found].pixmap, &_PixmapArray[found].mask, 1); + } +#elif defined(USE_IMLIB) + image = gdk_imlib_load_image(file); + + if (image) + { + _PixmapArray[found].width = image->rgb_width; + _PixmapArray[found].height = image->rgb_height; + + gdk_imlib_render(image, image->rgb_width, image->rgb_height); + _PixmapArray[found].pixmap = gdk_imlib_copy_image(image); + _PixmapArray[found].mask = gdk_imlib_copy_mask(image); + gdk_imlib_destroy_image(image); + } +#else + if (last_window) + _PixmapArray[found].pixmap = gdk_pixmap_create_from_xpm_d(last_window->window, &_PixmapArray[found].mask, &_colors[DW_CLR_PALEGRAY], data); +#endif + /* remove our temporary file */ + unlink (file ); + DW_MUTEX_UNLOCK; + if (!_PixmapArray[found].pixmap || !_PixmapArray[found].mask) + { + _PixmapArray[found].used = 0; + _PixmapArray[found].pixmap = _PixmapArray[found].mask = NULL; + return 0; + } + return (HICN)(ret | (1 << 31)); +} + +/* + * Frees a loaded resource in OS/2 and Windows. + * Parameters: + * handle: Handle to icon returned by dw_icon_load(). + */ +void dw_icon_free(HICN handle) +{ + /* If it is a private icon, find the item + * free the associated structures and set + * the entry to unused. + */ + if(GPOINTER_TO_INT(handle) & (1 << 31)) + { + unsigned long id = GPOINTER_TO_INT(handle) & 0xFFFFFF; + + if(id < _PixmapCount && _PixmapArray[id].used) + { +#if GTK_MAJOR_VERSION > 1 + if(_PixmapArray[id].pixbuf) + { + g_object_unref(_PixmapArray[id].pixbuf); + _PixmapArray[id].pixbuf = NULL; + } +#endif + if(_PixmapArray[id].mask) + { + gdk_bitmap_unref(_PixmapArray[id].mask); + _PixmapArray[id].mask = NULL; + } + if(_PixmapArray[id].pixmap) + { + gdk_pixmap_unref(_PixmapArray[id].pixmap); + _PixmapArray[id].pixmap = NULL; + } + _PixmapArray[id].used = 0; + } + } +} + +/* Clears a CList selection and associated selection list */ +void _dw_unselect(GtkWidget *clist) +{ + gtk_clist_unselect_all(GTK_CLIST(clist)); +} + +/* + * Allocates memory used to populate a container. + * Parameters: + * handle: Handle to the container window (widget). + * rowcount: The number of items to be populated. + */ +void *dw_container_alloc(HWND handle, int rowcount) +{ + int z, count = 0, prevrowcount = 0; + GtkWidget *clist; + GdkColor *fore, *back; + char **blah; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(!clist) + { + DW_MUTEX_UNLOCK; + return NULL; + } + + count = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_colcount")); + prevrowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount")); + + if(!count) + { + DW_MUTEX_UNLOCK; + return NULL; + } + + blah = malloc(sizeof(char *) * count); + memset(blah, 0, sizeof(char *) * count); + + fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(clist), "_dw_foregdk"); + back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(clist), "_dw_backgdk"); + gtk_clist_freeze(GTK_CLIST(clist)); + for(z=0;z<rowcount;z++) + { + gtk_clist_append(GTK_CLIST(clist), blah); + if(fore) + gtk_clist_set_foreground(GTK_CLIST(clist), z + prevrowcount, fore); + if(back) + gtk_clist_set_background(GTK_CLIST(clist), z + prevrowcount, back); + } + gtk_object_set_data(GTK_OBJECT(clist), "_dw_insertpos", GINT_TO_POINTER(prevrowcount)); + gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(rowcount + prevrowcount)); + free(blah); + DW_MUTEX_UNLOCK; + return (void *)handle; +} + +/* + * Internal representation of dw_container_set_item() extracted so we can pass + * two data pointers; icon and text for dw_filesystem_set_item(). + */ +void _dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data, char *text) +{ + char numbuf[11] = {0}, textbuffer[101] = {0}; + int flag = 0; + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(!clist) + { + DW_MUTEX_UNLOCK; + return; + } + + snprintf(numbuf, 10, "%d", column); + flag = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), numbuf)); + if(pointer) + { + row += GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_insertpos")); + } + + if(flag & DW_CFA_BITMAPORICON) + { + GdkBitmap *bitmap = NULL; + GdkPixmap *pixmap = NULL; + + if(data) + { + HICN hicon = *((HICN *)data); + pixmap = _find_pixmap(&bitmap, hicon, clist, NULL, NULL); + } + gtk_clist_set_pixmap(GTK_CLIST(clist), row, column, pixmap ? pixmap : _dw_tmppixmap, pixmap ? bitmap : _dw_tmpbitmap); + } + else if(flag & DW_CFA_STRINGANDICON) + { + GdkBitmap *bitmap = NULL; + GdkPixmap *pixmap = NULL; + + if(data) + { + HICN hicon = *((HICN *)data); + pixmap = _find_pixmap(&bitmap, hicon, clist, NULL, NULL); + } + gtk_clist_set_pixtext(GTK_CLIST(clist), row, column, text ? text : textbuffer, 2, pixmap ? pixmap : _dw_tmppixmap, pixmap ? bitmap : _dw_tmpbitmap); + } + else if(flag & DW_CFA_STRING) + { + char *tmp = data ? *((char **)data) : textbuffer; + gtk_clist_set_text(GTK_CLIST(clist), row, column, tmp); + } + else if(flag & DW_CFA_ULONG) + { + if(data) + { + ULONG tmp = *((ULONG *)data); + + snprintf(textbuffer, 100, "%lu", tmp); + } + gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); + } + else if(flag & DW_CFA_DATE) + { + if(data) + { + struct tm curtm; + CDATE cdate = *((CDATE *)data); + + memset( &curtm, 0, sizeof(curtm) ); + curtm.tm_mday = cdate.day; + curtm.tm_mon = cdate.month - 1; + curtm.tm_year = cdate.year - 1900; + + strftime(textbuffer, 100, "%x", &curtm); + } + gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); + } + else if(flag & DW_CFA_TIME) + { + if(data) + { + struct tm curtm; + CTIME ctime = *((CTIME *)data); + + memset( &curtm, 0, sizeof(curtm) ); + curtm.tm_hour = ctime.hours; + curtm.tm_min = ctime.minutes; + curtm.tm_sec = ctime.seconds; + + strftime(textbuffer, 100, "%X", &curtm); + } + gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); + } + if(!pointer) + _update_clist_rows(clist); + DW_MUTEX_UNLOCK; +} + +/* + * Sets an item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data) +{ + _dw_container_set_item(handle, NULL, column, row, data, NULL); +} + +/* + * Changes an existing item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void dw_container_change_item(HWND handle, int column, int row, void *data) +{ + _dw_container_set_item(handle, NULL, column, row, data, NULL); +} + +/* + * Changes an existing item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void API dw_filesystem_change_item(HWND handle, int column, int row, void *data) +{ + dw_filesystem_set_item(handle, NULL, column, row, data); +} + +/* + * Changes an item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void API dw_filesystem_change_file(HWND handle, int row, char *filename, HICN icon) +{ + dw_filesystem_set_file(handle, NULL, row, filename, icon); +} + +/* + * Sets an item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void dw_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, HICN icon) +{ + _dw_container_set_item(handle, pointer, 0, row, (void *)&icon, filename); +} + +/* + * Sets an item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data) +{ + _dw_container_set_item(handle, pointer, column + 1, row, data, NULL); +} + +/* + * Gets column type for a container column + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column. + */ +int dw_container_get_column_type(HWND handle, int column) +{ + char numbuf[11] = {0}; + int flag, rc; + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(!clist) + { + DW_MUTEX_UNLOCK; + return 0; + } + + snprintf(numbuf, 10, "%d", column); + flag = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), numbuf)); + + if(flag & DW_CFA_BITMAPORICON) + rc = DW_CFA_BITMAPORICON; + else if(flag & DW_CFA_STRING) + rc = DW_CFA_STRING; + else if(flag & DW_CFA_ULONG) + rc = DW_CFA_ULONG; + else if(flag & DW_CFA_DATE) + rc = DW_CFA_DATE; + else if(flag & DW_CFA_TIME) + rc = DW_CFA_TIME; + else + rc = 0; + DW_MUTEX_UNLOCK; + return rc; +} + +/* + * Gets column type for a filesystem container column + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column. + */ +int API dw_filesystem_get_column_type(HWND handle, int column) +{ + return dw_container_get_column_type( handle, column + 1 ); +} + +/* + * Sets the alternating row colors for container window (widget) handle. + * Parameters: + * handle: The window (widget) handle. + * oddcolor: Odd row background color in DW_RGB format or a default color index. + * evencolor: Even row background color in DW_RGB format or a default color index. + * DW_RGB_TRANSPARENT will disable coloring rows. + * DW_CLR_DEFAULT will use the system default alternating row colors. + */ +void API dw_container_set_stripe(HWND handle, unsigned long oddcolor, unsigned long evencolor) +{ + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(clist && GTK_IS_CLIST(clist)) + { + gtk_object_set_data(GTK_OBJECT(clist), "_dw_oddcol", GINT_TO_POINTER(oddcolor == DW_CLR_DEFAULT ? DW_RGB(230, 230, 230) : oddcolor)); + gtk_object_set_data(GTK_OBJECT(clist), "_dw_evencol", GINT_TO_POINTER(evencolor == DW_CLR_DEFAULT ? DW_RGB_TRANSPARENT : evencolor)); + _update_clist_rows(clist); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the width of a column in the container. + * Parameters: + * handle: Handle to window (widget) of container. + * column: Zero based column of width being set. + * width: Width of column in pixels. + */ +void dw_container_set_column_width(HWND handle, int column, int width) +{ + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(clist && GTK_IS_CLIST(clist)) + gtk_clist_set_column_width(GTK_CLIST(clist), column, width); + DW_MUTEX_UNLOCK; +} + +/* Internal version for both */ +void _dw_container_set_row_title(HWND handle, void *pointer, int row, char *title) +{ + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(pointer) + { + row += GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_insertpos")); + } + + if(clist) + gtk_clist_set_row_data(GTK_CLIST(clist), row, (gpointer)title); + DW_MUTEX_UNLOCK; +} + +/* + * Sets the title of a row in the container. + * Parameters: + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * row: Zero based row of data being set. + * title: String title of the item. + */ +void dw_container_set_row_title(void *pointer, int row, char *title) +{ + _dw_container_set_row_title(pointer, pointer, row, title); +} + +/* + * Changes the title of a row already inserted in the container. + * Parameters: + * handle: Handle to window (widget) of container. + * row: Zero based row of data being set. + * title: String title of the item. + */ +void dw_container_change_row_title(HWND handle, int row, char *title) +{ + _dw_container_set_row_title(handle, NULL, row, title); +} + +/* + * Sets the title of a row in the container. + * Parameters: + * handle: Handle to the container window (widget). + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * rowcount: The number of rows to be inserted. + */ +void dw_container_insert(HWND handle, void *pointer, int rowcount) +{ + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(clist && GTK_IS_CLIST(clist)) + { + _update_clist_rows(clist); + gtk_clist_thaw(GTK_CLIST(clist)); + } + DW_MUTEX_UNLOCK; +} + +/* + * Removes the first x rows from a container. + * Parameters: + * handle: Handle to the window (widget) to be deleted from. + * rowcount: The number of rows to be deleted. + */ +void dw_container_delete(HWND handle, int rowcount) +{ + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(clist && GTK_IS_CLIST(clist)) + { + int rows, z; + + rows = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount")); + + _dw_unselect(clist); + + for(z=0;z<rowcount;z++) + gtk_clist_remove(GTK_CLIST(clist), 0); + + if(rows - rowcount < 0) + rows = 0; + else + rows -= rowcount; + + gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(rows)); + _update_clist_rows(clist); + } + DW_MUTEX_UNLOCK; +} + +/* + * Removes all rows from a container. + * Parameters: + * handle: Handle to the window (widget) to be cleared. + * redraw: TRUE to cause the container to redraw immediately. + */ +void dw_container_clear(HWND handle, int redraw) +{ + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(clist && GTK_IS_CLIST(clist)) + { + _dw_unselect(clist); + gtk_clist_clear(GTK_CLIST(clist)); + gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(0)); + } + DW_MUTEX_UNLOCK; +} + +/* + * Scrolls container up or down. + * Parameters: + * handle: Handle to the window (widget) to be scrolled. + * direction: DW_SCROLL_UP, DW_SCROLL_DOWN, DW_SCROLL_TOP or + * DW_SCROLL_BOTTOM. (rows is ignored for last two) + * rows: The number of rows to be scrolled. + */ +void dw_container_scroll(HWND handle, int direction, long rows) +{ + GtkAdjustment *adj; + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(clist && GTK_IS_CLIST(clist)) + { + adj = gtk_clist_get_vadjustment(GTK_CLIST(clist)); + if(adj) + { + switch(direction) + { + case DW_SCROLL_TOP: + adj->value = adj->lower; + break; + case DW_SCROLL_BOTTOM: + adj->value = adj->upper; + break; + } + gtk_clist_set_vadjustment(GTK_CLIST(clist), adj); + } + } + DW_MUTEX_UNLOCK; +} + +/* + * Starts a new query of a container. + * Parameters: + * handle: Handle to the window (widget) to be queried. + * flags: If this parameter is DW_CRA_SELECTED it will only + * return items that are currently selected. Otherwise + * it will return all records in the container. + */ +char *dw_container_query_start(HWND handle, unsigned long flags) +{ + GtkWidget *clist; + GList *list; + char *retval = NULL; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(!clist) + { + DW_MUTEX_UNLOCK; + return NULL; + } + + /* These should be separate but right now this will work */ + if(flags & DW_CRA_SELECTED) + { + list = GTK_CLIST(clist)->selection; + + if(list) + { + gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(1)); + retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), GPOINTER_TO_UINT(list->data)); + } + } + else if(flags & DW_CRA_CURSORED) + { + retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), GTK_CLIST(clist)->focus_row); + } + else + { + retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), 0); + gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(1)); + } + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Continues an existing query of a container. + * Parameters: + * handle: Handle to the window (widget) to be queried. + * flags: If this parameter is DW_CRA_SELECTED it will only + * return items that are currently selected. Otherwise + * it will return all records in the container. + */ +char *dw_container_query_next(HWND handle, unsigned long flags) +{ + GtkWidget *clist; + GList *list; + char *retval = NULL; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(!clist) + { + DW_MUTEX_UNLOCK; + return NULL; + } + + /* These should be separate but right now this will work */ + if(flags & DW_CRA_SELECTED) + { + list = GTK_CLIST(clist)->selection; + + if(list) + { + int counter = 0, pos = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_querypos")); + gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(pos+1)); + + while(list && counter < pos) + { + list = list->next; + counter++; + } + + if(list) + retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), GPOINTER_TO_UINT(list->data)); + } + } + else if(flags & DW_CRA_CURSORED) + { + /* There will only be one item cursored, + * retrieve it with dw_container_query_start() + */ + retval = NULL; + } + else + { + int pos = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_querypos")); + + retval = (char *)gtk_clist_get_row_data(GTK_CLIST(clist), pos); + gtk_object_set_data(GTK_OBJECT(clist), "_dw_querypos", GINT_TO_POINTER(pos+1)); + } + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Cursors the item with the text speficied, and scrolls to that item. + * Parameters: + * handle: Handle to the window (widget) to be queried. + * text: Text usually returned by dw_container_query(). + */ +void dw_container_cursor(HWND handle, char *text) +{ + int _locked_by_me = FALSE; + GtkWidget *clist; + int rowcount, z, textcomp; + char *rowdata; + + DW_MUTEX_LOCK; + clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(!clist) + { + DW_MUTEX_UNLOCK; + return; + } + textcomp = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_textcomp")); + rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount")); + + for(z=0;z<rowcount;z++) + { + rowdata = gtk_clist_get_row_data(GTK_CLIST(clist), z); + if ( (textcomp && rowdata && strcmp(rowdata, text) == 0) || (!textcomp && rowdata == text) ) + { + gfloat pos; + GtkAdjustment *adj = gtk_clist_get_vadjustment(GTK_CLIST(clist)); + + _dw_unselect(clist); + + gtk_clist_select_row(GTK_CLIST(clist), z, 0); + + pos = ((adj->upper - adj->lower) * ((gfloat)z/(gfloat)rowcount)) + adj->lower; + gtk_adjustment_set_value(adj, pos); + DW_MUTEX_UNLOCK; + return; + } + } + + DW_MUTEX_UNLOCK; +} + +/* + * Deletes the item with the text speficied. + * Parameters: + * handle: Handle to the window (widget). + * text: Text usually returned by dw_container_query(). + */ +void dw_container_delete_row(HWND handle, char *text) +{ + int _locked_by_me = FALSE; + GtkWidget *clist; + int rowcount, z, textcomp; + char *rowdata; + + DW_MUTEX_LOCK; + clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(!clist) + { + DW_MUTEX_UNLOCK; + return; + } + textcomp = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_textcomp")); + rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_rowcount")); + + for(z=0;z<rowcount;z++) + { + rowdata = gtk_clist_get_row_data(GTK_CLIST(clist), z); + if ( (textcomp && rowdata && strcmp(rowdata, text) == 0) || (!textcomp && rowdata == text) ) + { + _dw_unselect(clist); + + gtk_clist_remove(GTK_CLIST(clist), z); + + rowcount--; + + gtk_object_set_data(GTK_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(rowcount)); + _update_clist_rows(clist); + DW_MUTEX_UNLOCK; + return; + } + } + + DW_MUTEX_UNLOCK; +} + +/* + * Optimizes the column widths so that all data is visible. + * Parameters: + * handle: Handle to the window (widget) to be optimized. + */ +void dw_container_optimize(HWND handle) +{ + int _locked_by_me = FALSE; + GtkWidget *clist; + int colcount, z; + + DW_MUTEX_LOCK; + clist = (GtkWidget*)gtk_object_get_user_data(GTK_OBJECT(handle)); + + if(!clist) + { + DW_MUTEX_UNLOCK; + return; + } + colcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(clist), "_dw_colcount")); + for(z=0;z<colcount;z++) + { + int width = gtk_clist_optimal_column_width(GTK_CLIST(clist), z); + gtk_clist_set_column_width(GTK_CLIST(clist), z, width); + } + DW_MUTEX_UNLOCK; +} + +#if GTK_CHECK_VERSION(2,10,0) +/* Translate the status message into a message on our buddy window */ +static void _status_translate(GtkStatusIcon *status_icon, guint button, guint activate_time, gpointer user_data) +{ + GdkEventButton event = { 0 }; + long x, y; + gboolean retval; + + dw_pointer_query_pos(&x, &y); + + event.button = button; + event.x = x; + event.y = y; + + g_signal_emit_by_name(G_OBJECT(user_data), "button_press_event", &event, &retval); +} +#endif + +/* + * Inserts an icon into the taskbar. + * Parameters: + * handle: Window handle that will handle taskbar icon messages. + * icon: Icon handle to display in the taskbar. + * bubbletext: Text to show when the mouse is above the icon. + */ +void dw_taskbar_insert(HWND handle, HICN icon, char *bubbletext) +{ +#if GTK_CHECK_VERSION(2,10,0) + GtkStatusIcon *status; + GdkPixbuf *pixbuf; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + pixbuf = _find_pixbuf(icon); + status = gtk_status_icon_new_from_pixbuf(pixbuf); + if(bubbletext) + gtk_status_icon_set_tooltip_text(status, bubbletext); + g_object_set_data(G_OBJECT(handle), "_dw_taskbar", status); + g_signal_connect(G_OBJECT (status), "popup-menu", G_CALLBACK (_status_translate), handle); + gtk_status_icon_set_visible(status, TRUE); + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Deletes an icon from the taskbar. + * Parameters: + * handle: Window handle that was used with dw_taskbar_insert(). + * icon: Icon handle that was used with dw_taskbar_insert(). + */ +void dw_taskbar_delete(HWND handle, HICN icon) +{ +#if GTK_CHECK_VERSION(2,10,0) + GtkStatusIcon *status; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + status = g_object_get_data(G_OBJECT(handle), "_dw_taskbar"); + g_object_unref(G_OBJECT(status)); + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Creates a rendering context widget (window) to be packed. + * Parameters: + * id: An id to be used with dw_window_from_id. + * Returns: + * A handle to the widget or NULL on failure. + */ +HWND dw_render_new(unsigned long id) +{ + int _locked_by_me = FALSE; + GtkWidget *tmp; + + DW_MUTEX_LOCK; + tmp = gtk_drawing_area_new(); + gtk_widget_set_events(tmp, GDK_EXPOSURE_MASK + | GDK_LEAVE_NOTIFY_MASK + | GDK_BUTTON_PRESS_MASK + | GDK_BUTTON_RELEASE_MASK + | GDK_KEY_PRESS_MASK + | GDK_POINTER_MOTION_MASK + | GDK_POINTER_MOTION_HINT_MASK); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + GTK_WIDGET_SET_FLAGS(tmp, GTK_CAN_FOCUS); + gtk_widget_show(tmp); + if(_DWDefaultFont) + dw_window_set_font(tmp, _DWDefaultFont); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* Returns a GdkColor from a DW color */ +static GdkColor _internal_color(unsigned long value) +{ + if(DW_RGB_COLOR & value) + { + GdkColor color = { 0, DW_RED_VALUE(value) << 8, DW_GREEN_VALUE(value) << 8, DW_BLUE_VALUE(value) << 8 }; + return color; + } + if (value < 16) + return _colors[value]; + return _colors[0]; +} + +/* Sets the current foreground drawing color. + * Parameters: + * red: red value. + * green: green value. + * blue: blue value. + */ +void dw_color_foreground_set(unsigned long value) +{ + int _locked_by_me = FALSE; + GdkColor color = _internal_color(value); + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + + DW_MUTEX_LOCK; + gdk_color_alloc(_dw_cmap, &color); + *foreground = color; + DW_MUTEX_UNLOCK; +} + +/* Sets the current background drawing color. + * Parameters: + * red: red value. + * green: green value. + * blue: blue value. + */ +void dw_color_background_set(unsigned long value) +{ + int _locked_by_me = FALSE; + GdkColor *background = pthread_getspecific(_dw_bg_color_key); + + if(value == DW_CLR_DEFAULT) + { + if(background) + { + pthread_setspecific(_dw_bg_color_key, NULL); + free(background); + } + } + else + { + GdkColor color = _internal_color(value); + + DW_MUTEX_LOCK; + gdk_color_alloc(_dw_cmap, &color); + DW_MUTEX_UNLOCK; + if(!background) + { + background = malloc(sizeof(GdkColor)); + pthread_setspecific(_dw_bg_color_key, background); + } + *background = color; + } +} + +/* Internal function to handle the color OK press */ +static gint _gtk_color_ok(GtkWidget *widget, DWDialog *dwwait) +{ +#if GTK_MAJOR_VERSION > 1 + GdkColor color; +#else + gdouble colors[4]; +#endif + unsigned long dw_color; + GtkColorSelection *colorsel; + + if(!dwwait) + return FALSE; + + colorsel = GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(dwwait->data)->colorsel); +#if GTK_MAJOR_VERSION > 1 + gtk_color_selection_get_current_color(colorsel, &color); +#else + gtk_color_selection_get_color(colorsel, colors); +#endif + gtk_widget_destroy(GTK_WIDGET(dwwait->data)); + _dw_color_active = 0; +#if GTK_MAJOR_VERSION > 1 + dw_color = DW_RGB( (color.red & 0xFF), (color.green & 0xFF), (color.blue & 0xFF)); +#else + dw_color = DW_RGB( (int)(colors[0] * 255), (int)(colors[1] * 255), (int)(colors[2] * 255)); +#endif + dw_dialog_dismiss(dwwait, (void *)dw_color); + return FALSE; +} + +/* Internal function to handle the color Cancel press */ +static gint _gtk_color_cancel(GtkWidget *widget, DWDialog *dwwait) +{ + if(!dwwait) + return FALSE; + + gtk_widget_destroy(GTK_WIDGET(dwwait->data)); + _dw_color_active = 0; + dw_dialog_dismiss(dwwait, (void *)-1); + return FALSE; +} + +/* Allows the user to choose a color using the system's color chooser dialog. + * Parameters: + * value: current color + * Returns: + * The selected color or the current color if cancelled. + */ +unsigned long API dw_color_choose(unsigned long value) +{ + GtkWidget *colorw; + int _locked_by_me = FALSE; + DWDialog *dwwait; + GtkColorSelection *colorsel; +#if GTK_MAJOR_VERSION > 1 + GdkColor color = _internal_color(value); +#else + gdouble colors[4]; +#endif + unsigned long dw_color; + + DW_MUTEX_LOCK; + + /* The DW mutex should be sufficient for + * insuring no thread changes this unknowingly. + */ + if(_dw_color_active) + { + DW_MUTEX_UNLOCK; + return value; + } + + _dw_color_active = 1; + + colorw = gtk_color_selection_dialog_new("Select Color"); + + dwwait = dw_dialog_new((void *)colorw); + + gtk_signal_connect(GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(colorw)->ok_button), "clicked", (GtkSignalFunc) _gtk_color_ok, dwwait); + gtk_signal_connect(GTK_OBJECT(GTK_COLOR_SELECTION_DIALOG(colorw)->cancel_button), "clicked", (GtkSignalFunc) _gtk_color_cancel, dwwait); + + colorsel = GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(colorw)->colorsel); +#if GTK_MAJOR_VERSION > 1 + gtk_color_selection_set_previous_color(colorsel,&color); + gtk_color_selection_set_current_color(colorsel,&color); + gtk_color_selection_set_has_palette(colorsel,TRUE); +#else + colors[0] = ((gdouble)DW_RED_VALUE(value) / (gdouble)255); + colors[1] = ((gdouble)DW_GREEN_VALUE(value) / (gdouble)255); + colors[2] = ((gdouble)DW_BLUE_VALUE(value) / (gdouble)255); + gtk_color_selection_set_color(colorsel, colors); +#endif + + gtk_widget_show(colorw); + + dw_color = (unsigned long)dw_dialog_wait(dwwait); + if ((unsigned long)dw_color == -1) + dw_color = value; + DW_MUTEX_UNLOCK; + return (unsigned long)dw_color; +/* + dw_messagebox("Not implemented", DW_MB_OK|DW_MB_INFORMATION, "This feature not yet supported."); + return value; +*/ +} + +GdkGC *_set_colors(GdkWindow *window) +{ + GdkGC *gc = NULL; + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + GdkColor *background = pthread_getspecific(_dw_bg_color_key); + + if(!window) + return NULL; + gc = gdk_gc_new(window); + if(gc) + { + gdk_gc_set_foreground(gc, foreground); + if(background) + gdk_gc_set_background(gc, background); + } + return gc; +} + +/* Draw a point on a window (preferably a render window). + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * x: X coordinate. + * y: Y coordinate. + */ +void dw_draw_point(HWND handle, HPIXMAP pixmap, int x, int y) +{ + int _locked_by_me = FALSE; + GdkGC *gc = NULL; +#if GTK_CHECK_VERSION(2,10,0) + cairo_t *cr = NULL; +#endif + + DW_MUTEX_LOCK; + if(handle) + gc = _set_colors(handle->window); + else if(pixmap && pixmap->pixmap) + gc = _set_colors(pixmap->pixmap); +#if GTK_CHECK_VERSION(2,10,0) + else if(pixmap && pixmap->image) + cr = cairo_create(pixmap->image); + if(cr) + { + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + + gdk_cairo_set_source_color (cr, foreground); + cairo_set_line_width(cr, 1); + cairo_move_to(cr, x, y); + cairo_stroke(cr); + cairo_destroy(cr); + } +#endif + if(gc) + { + gdk_draw_point(handle ? handle->window : pixmap->pixmap, gc, x, y); + gdk_gc_unref(gc); + } + DW_MUTEX_UNLOCK; +} + +/* Draw a line on a window (preferably a render window). + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * x1: First X coordinate. + * y1: First Y coordinate. + * x2: Second X coordinate. + * y2: Second Y coordinate. + */ +void dw_draw_line(HWND handle, HPIXMAP pixmap, int x1, int y1, int x2, int y2) +{ + int _locked_by_me = FALSE; + GdkGC *gc = NULL; +#if GTK_CHECK_VERSION(2,10,0) + cairo_t *cr = NULL; +#endif + + DW_MUTEX_LOCK; + if(handle) + gc = _set_colors(handle->window); + else if(pixmap && pixmap->pixmap) + gc = _set_colors(pixmap->pixmap); +#if GTK_CHECK_VERSION(2,10,0) + else if(pixmap && pixmap->image) + cr = cairo_create(pixmap->image); + if(cr) + { + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + + gdk_cairo_set_source_color (cr, foreground); + cairo_set_line_width(cr, 1); + cairo_move_to(cr, x1, y1); + cairo_line_to(cr, x2, y2); + cairo_stroke(cr); + cairo_destroy(cr); + } +#endif + if(gc) + { + gdk_draw_line(handle ? handle->window : pixmap->pixmap, gc, x1, y1, x2, y2); + gdk_gc_unref(gc); + } + DW_MUTEX_UNLOCK; +} + +/* Draw a closed polygon on a window (preferably a render window). + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * flags: DW_DRAW_FILL (1) to fill the polygon or DW_DRAW_DEFAULT (0). + * number of points + * x[]: X coordinates. + * y[]: Y coordinates. + */ +void dw_draw_polygon(HWND handle, HPIXMAP pixmap, int flags, int npoints, int *x, int *y) +{ + int _locked_by_me = FALSE; + int i; + GdkGC *gc = NULL; + GdkPoint *points = NULL; +#if GTK_CHECK_VERSION(2,10,0) + cairo_t *cr = NULL; +#endif + + DW_MUTEX_LOCK; + if(handle) + gc = _set_colors(handle->window); + else if(pixmap && pixmap->pixmap) + gc = _set_colors(pixmap->pixmap); +#if GTK_CHECK_VERSION(2,10,0) + else if(pixmap && pixmap->image) + cr = cairo_create(pixmap->image); + if(cr) + { + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + + if(flags & DW_DRAW_NOAA) + cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE); + + gdk_cairo_set_source_color (cr, foreground); + cairo_set_line_width(cr, 1); + cairo_move_to(cr, x[0], y[0]); + for(i=1;i<npoints;i++) + { + cairo_line_to(cr, x[i], y[i]); + } + if(flags & DW_DRAW_FILL) + cairo_fill(cr); + cairo_stroke(cr); + cairo_destroy(cr); + } +#endif + if(gc && npoints) + { + points = alloca(npoints * sizeof(GdkPoint)); + /* + * should check for NULL pointer return! + */ + for(i = 0; i < npoints; i++) + { + points[i].x = x[i]; + points[i].y = y[i]; + } + + gdk_draw_polygon(handle ? handle->window : pixmap->pixmap, gc, (flags & DW_DRAW_FILL), points, npoints ); + gdk_gc_unref(gc); + } + DW_MUTEX_UNLOCK; +} + +/* Draw a rectangle on a window (preferably a render window). + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * flags: DW_DRAW_FILL (1) to fill the box or DW_DRAW_DEFAULT (0). + * x: X coordinate. + * y: Y coordinate. + * width: Width of rectangle. + * height: Height of rectangle. + */ +void dw_draw_rect(HWND handle, HPIXMAP pixmap, int flags, int x, int y, int width, int height) +{ + int _locked_by_me = FALSE; + GdkGC *gc = NULL; +#if GTK_CHECK_VERSION(2,10,0) + cairo_t *cr = NULL; +#endif + + DW_MUTEX_LOCK; + if(handle) + gc = _set_colors(handle->window); + else if(pixmap && pixmap->pixmap) + gc = _set_colors(pixmap->pixmap); +#if GTK_CHECK_VERSION(2,10,0) + else if(pixmap && pixmap->image) + cr = cairo_create(pixmap->image); + if(cr) + { + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + + if(flags & DW_DRAW_NOAA) + cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE); + + gdk_cairo_set_source_color (cr, foreground); + cairo_set_line_width(cr, 1); + cairo_move_to(cr, x, y); + cairo_line_to(cr, x, y + height); + cairo_line_to(cr, x + width, y + height); + cairo_line_to(cr, x + width, y); + if(flags & DW_DRAW_FILL) + cairo_fill(cr); + cairo_stroke(cr); + cairo_destroy(cr); + } +#endif + if(gc) + { + gdk_draw_rectangle(handle ? handle->window : pixmap->pixmap, gc, (flags & DW_DRAW_FILL), x, y, width, height); + gdk_gc_unref(gc); + } + DW_MUTEX_UNLOCK; +} + +/* Draw an arc on a window (preferably a render window). + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * flags: DW_DRAW_FILL (1) to fill the arc or DW_DRAW_DEFAULT (0). + * DW_DRAW_FULL will draw a complete circle/elipse. + * xorigin: X coordinate of center of arc. + * yorigin: Y coordinate of center of arc. + * x1: X coordinate of first segment of arc. + * y1: Y coordinate of first segment of arc. + * x2: X coordinate of second segment of arc. + * y2: Y coordinate of second segment of arc. + */ +void API dw_draw_arc(HWND handle, HPIXMAP pixmap, int flags, int xorigin, int yorigin, int x1, int y1, int x2, int y2) +{ + int _locked_by_me = FALSE; + GdkGC *gc = NULL; +#if GTK_CHECK_VERSION(2,10,0) + cairo_t *cr = NULL; +#endif + double dx = xorigin - x1; + double dy = yorigin - y1; + double r = sqrt(dx*dx + dy*dy); + int width = (int)(r*2); + int height = width; + + DW_MUTEX_LOCK; + if(handle) + gc = _set_colors(handle->window); + else if(pixmap && pixmap->pixmap) + gc = _set_colors(pixmap->pixmap); +#if GTK_CHECK_VERSION(2,10,0) + else if(pixmap && pixmap->image) + cr = cairo_create(pixmap->image); + if(cr) + { + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + int width = abs(x2-x1); + float scale = fabs((float)(y2-y1))/(float)width; + + if(flags & DW_DRAW_NOAA) + cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE); + + gdk_cairo_set_source_color (cr, foreground); + cairo_set_line_width(cr, 1); + if(scale != 1.0) + cairo_scale(cr, 1.0, scale); + if(flags & DW_DRAW_FULL) + cairo_arc(cr, xorigin, yorigin / scale, width/2, 0, M_PI*2); + else + { + double dx = xorigin - x1; + double dy = yorigin - y1; + double r = sqrt(dx*dx + dy*dy); + double a1 = atan2((y1-yorigin), (x1-xorigin)); + double a2 = atan2((y2-yorigin), (x2-xorigin)); + + cairo_arc(cr, xorigin, yorigin, r, a1, a2); + } + if(flags & DW_DRAW_FILL) + cairo_fill(cr); + cairo_stroke(cr); + cairo_destroy(cr); + } +#endif + if(gc) + { + double radius1 = 0, radius2 = 0; + int alpha1, alpha2; + + if(flags & DW_DRAW_FULL) + { + radius1 = 0.0; + radius2 = 360.0; + width = x2-x1; + height = y2-y1; + } + else + { + radius2 = (x1 - xorigin == 0) ? (y1 - yorigin < 0) ? 90.0 : -90.0 : -atan2((double)y1-yorigin, (double)x1-xorigin) * (180/M_PI); + radius1 = (x2 - xorigin == 0) ? (y2 - yorigin < 0) ? 90.0 : -90.0 : -atan2((double)y2-yorigin, (double)x2-xorigin) * (180/M_PI); + } + alpha1 = (int)(radius1 * 64.0); + alpha2 = (int)((radius2 - radius1) * 64.0); + while (alpha2 <= 0) alpha2 += 360*64; + while (alpha1 > 360*64) alpha1 -= 360*64; + + gdk_draw_arc(handle ? handle->window : pixmap->pixmap, gc, (flags & DW_DRAW_FILL), xorigin-(width/2), yorigin-(height/2), width, height, alpha1, alpha2); + gdk_gc_unref(gc); + } + DW_MUTEX_UNLOCK; +} + +/* Draw text on a window (preferably a render window). + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * x: X coordinate. + * y: Y coordinate. +* text: Text to be displayed. + */ +void dw_draw_text(HWND handle, HPIXMAP pixmap, int x, int y, char *text) +{ + int _locked_by_me = FALSE; + GdkGC *gc = NULL; +#if GTK_MAJOR_VERSION > 1 + PangoFontDescription *font; + char *tmpname, *fontname = "monospace 10"; +#else + GdkFont *font; + char *tmpname, *fontname = "fixed"; +#endif +#if GTK_CHECK_VERSION(2,10,0) + cairo_t *cr = NULL; +#endif + + if(!text) + return; + + DW_MUTEX_LOCK; + if(handle) + { + if((tmpname = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_fontname"))) + fontname = tmpname; + gc = _set_colors(handle->window); + } + else if(pixmap && pixmap->pixmap) + { + if(pixmap->font) + fontname = pixmap->font; + else if((tmpname = (char *)gtk_object_get_data(GTK_OBJECT(pixmap->handle), "_dw_fontname"))) + fontname = tmpname; + gc = _set_colors(pixmap->pixmap); + } +#if GTK_CHECK_VERSION(2,10,0) + else if(pixmap && pixmap->image) + { + if(pixmap->font) + fontname = pixmap->font; + else if(pixmap->handle && (tmpname = (char *)g_object_get_data(G_OBJECT(pixmap->handle), "_dw_fontname"))) + fontname = tmpname; + cr = cairo_create(pixmap->image); + } + if(cr) + { + font = pango_font_description_from_string(fontname); + if(font) + { + PangoContext *context = pango_cairo_create_context(cr); + + if(context) + { + PangoLayout *layout = pango_layout_new(context); + + if(layout) + { + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + GdkColor *background = pthread_getspecific(_dw_bg_color_key); + + pango_layout_set_font_description(layout, font); + pango_layout_set_text(layout, text, strlen(text)); + + gdk_cairo_set_source_color (cr, foreground); + /* Create a background color attribute if required */ + if(background) + { + PangoAttrList *list = pango_layout_get_attributes(layout); + PangoAttribute *attr = pango_attr_background_new(background->red, + background->green, + background->blue); + if(!list) + { + list = pango_attr_list_new(); + } + pango_attr_list_change(list, attr); + pango_layout_set_attributes(layout, list); + } + /* Do the drawing */ + cairo_move_to(cr, x, y); + pango_cairo_show_layout (cr, layout); + + g_object_unref(layout); + } + g_object_unref(context); + } + pango_font_description_free(font); + } + cairo_destroy(cr); + } +#endif + if(gc) + { +#if GTK_MAJOR_VERSION > 1 + font = pango_font_description_from_string(fontname); + if(font) + { + PangoContext *context = gdk_pango_context_get(); + + if(context) + { + PangoLayout *layout = pango_layout_new(context); + + if(layout) + { + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + GdkColor *background = pthread_getspecific(_dw_bg_color_key); + + gdk_pango_context_set_colormap(context, _dw_cmap); + pango_layout_set_font_description(layout, font); + pango_layout_set_text(layout, text, strlen(text)); + + if(background) + gdk_draw_layout_with_colors(handle ? handle->window : pixmap->pixmap, gc, x, y, layout, foreground, background); + else + gdk_draw_layout(handle ? handle->window : pixmap->pixmap, gc, x, y, layout); + + g_object_unref(layout); + } + g_object_unref(context); + } + pango_font_description_free(font); + } +#else + font = gdk_font_load(fontname); + if(!font) + font = gdk_font_load("fixed"); + if(font) + { + gint ascent, descent, width, junk_ascent, junk_descent, junk_width; + GdkColor *foreground = pthread_getspecific(_dw_fg_color_key); + GdkColor *background = pthread_getspecific(_dw_bg_color_key); + + /* gdk_text_extents() calculates ascent and descent based on the string, so + * a string without a character with a descent or without an ascent will have + * incorrect ascent/descent values + */ + gdk_text_extents(font, text, strlen(text), NULL, NULL, &width, &junk_ascent, &junk_descent); + /* force ascent/descent to be maximum values */ + gdk_text_extents(font, "(g", 2, NULL, NULL, &junk_width, &ascent, &descent); + if(background) + { + GdkGC *gc2 = NULL; + + gc2 = gdk_gc_new(handle ? handle->window : pixmap->pixmap); + if(gc2) + { + gdk_gc_set_foreground(gc2, background); + gdk_gc_set_background(gc2, background); + } + gdk_draw_rectangle(handle ? handle->window : pixmap->pixmap, gc2, TRUE, x, y, width, ascent + descent + 1); + gdk_gc_unref(gc2); + } + gdk_draw_text(handle ? handle->window : pixmap->pixmap, font, gc, x, y + ascent + 1, text, strlen(text)); + gdk_font_unref(font); + } +#endif + gdk_gc_unref(gc); + } + DW_MUTEX_UNLOCK; +} + +/* Query the width and height of a text string. + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * text: Text to be queried. + * width: Pointer to a variable to be filled in with the width. + * height Pointer to a variable to be filled in with the height. + */ +void dw_font_text_extents_get(HWND handle, HPIXMAP pixmap, char *text, int *width, int *height) +{ + int _locked_by_me = FALSE; +#if GTK_MAJOR_VERSION > 1 + PangoFontDescription *font; +#else + GdkFont *font; +#endif + char *fontname = NULL; + int free_fontname = 0; + + if(!text) + return; + + DW_MUTEX_LOCK; + if(handle) + { + fontname = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_fontname"); + if ( fontname == NULL ) + { + fontname = dw_window_get_font(handle); + free_fontname = 1; + } + } + else if(pixmap) + { + if(pixmap->font) + fontname = pixmap->font; + else if(pixmap->handle) + fontname = (char *)gtk_object_get_data(GTK_OBJECT(pixmap->handle), "_dw_fontname"); + } + +#if GTK_MAJOR_VERSION > 1 + font = pango_font_description_from_string(fontname ? fontname : "monospace 10"); + if(font) + { + PangoContext *context = gdk_pango_context_get(); + + if(context) + { + PangoLayout *layout = pango_layout_new(context); + + if(layout) + { + PangoRectangle rect; + + pango_layout_set_font_description(layout, font); + pango_layout_set_text(layout, text, -1); + pango_layout_get_pixel_extents(layout, NULL, &rect); + + if(width) + *width = rect.width; + if(height) + *height = rect.height; + + g_object_unref(layout); + } + g_object_unref(context); + } + pango_font_description_free(font); + } +#else + + font = gdk_font_load(fontname ? fontname : "fixed"); + if(!font) + font = gdk_font_load("fixed"); + if(font) + { + if(width) + *width = gdk_string_width(font, text); + if(height) + *height = gdk_string_height(font, text); + gdk_font_unref(font); + } +#endif + if ( free_fontname ) + free( fontname ); + DW_MUTEX_UNLOCK; +} + +/* + * Creates a pixmap with given parameters. + * Parameters: + * handle: Window handle the pixmap is associated with. + * or zero to enable this pixmap to be written + * off the screen to reduce flicker + * width: Width of the pixmap in pixels. + * height: Height of the pixmap in pixels. + * depth: Color depth of the pixmap. + * Returns: + * A handle to a pixmap or NULL on failure. + */ +HPIXMAP dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth) +{ + int _locked_by_me = FALSE; + HPIXMAP pixmap; + + if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) + return NULL; + + if (!depth) + depth = -1; + + pixmap->width = width; pixmap->height = height; + + + DW_MUTEX_LOCK; + pixmap->handle = handle; + if ( handle ) + pixmap->pixmap = gdk_pixmap_new( handle->window, width, height, depth ); + else + pixmap->pixmap = gdk_pixmap_new( NULL, width, height, depth ); + DW_MUTEX_UNLOCK; + return pixmap; +} + +/* + * Creates a pixmap from a file. + * Parameters: + * handle: Window handle the pixmap is associated with. + * filename: Name of the file, omit extention to have + * DW pick the appropriate file extension. + * (BMP on OS/2 or Windows, XPM on Unix) + * Returns: + * A handle to a pixmap or NULL on failure. + */ +HPIXMAP dw_pixmap_new_from_file(HWND handle, char *filename) +{ + int _locked_by_me = FALSE; + HPIXMAP pixmap; +#ifdef USE_IMLIB + GdkImlibImage *image; +#endif + char *file = alloca(strlen(filename) + 6); + int found_ext = 0; + int i; + + if (!file || !(pixmap = calloc(1,sizeof(struct _hpixmap)))) + return NULL; + + strcpy(file, filename); + + /* check if we can read from this file (it exists and read permission) */ + if(access(file, 04) != 0) + { + /* Try with various extentions */ + for ( i = 0; i < NUM_EXTS; i++ ) + { + strcpy( file, filename ); + strcat( file, image_exts[i] ); + if ( access( file, 04 ) == 0 ) + { + found_ext = 1; + break; + } + } + if ( found_ext == 0 ) + { + free(pixmap); + return NULL; + } + } + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + pixmap->pixbuf = gdk_pixbuf_new_from_file(file, NULL); + pixmap->width = gdk_pixbuf_get_width(pixmap->pixbuf); + pixmap->height = gdk_pixbuf_get_height(pixmap->pixbuf); + gdk_pixbuf_render_pixmap_and_mask(pixmap->pixbuf, &pixmap->pixmap, &pixmap->bitmap, 1); +#elif defined(USE_IMLIB) + image = gdk_imlib_load_image(file); + + pixmap->width = image->rgb_width; + pixmap->height = image->rgb_height; + + gdk_imlib_render(image, pixmap->width, pixmap->height); + pixmap->pixmap = gdk_imlib_copy_image(image); + gdk_imlib_destroy_image(image); +#else + pixmap->pixmap = gdk_pixmap_create_from_xpm(handle->window, &pixmap->bitmap, &_colors[DW_CLR_PALEGRAY], file); +#endif + pixmap->handle = handle; + DW_MUTEX_UNLOCK; + return pixmap; +} + +/* + * Creates a pixmap from data + * Parameters: + * handle: Window handle the pixmap is associated with. + * data: Source of image data + * DW pick the appropriate file extension. + * (BMP on OS/2 or Windows, XPM on Unix) + * Returns: + * A handle to a pixmap or NULL on failure. + */ +HPIXMAP dw_pixmap_new_from_data(HWND handle, char *data, int len) +{ + int _locked_by_me = FALSE; + char *file; + FILE *fp; + HPIXMAP pixmap; +#if GTK_MAJOR_VERSION > 1 + GdkPixbuf *pixbuf; +#elif defined(USE_IMLIB) + GdkImlibImage *image; +#endif + + if (!data || !(pixmap = calloc(1,sizeof(struct _hpixmap)))) + return NULL; + + DW_MUTEX_LOCK; + /* + * A real hack; create a temporary file and write the contents + * of the data to the file + */ + file = tmpnam( NULL ); + fp = fopen( file, "wb" ); + if ( fp ) + { + fwrite( data, len, 1, fp ); + fclose( fp ); + } + else + { + DW_MUTEX_UNLOCK; + return 0; + } +#if GTK_MAJOR_VERSION > 1 + pixbuf = gdk_pixbuf_new_from_file(file, NULL); + pixmap->width = gdk_pixbuf_get_width(pixbuf); + pixmap->height = gdk_pixbuf_get_height(pixbuf); + gdk_pixbuf_render_pixmap_and_mask(pixbuf, &pixmap->pixmap, &pixmap->bitmap, 1); + g_object_unref(pixbuf); +#elif defined(USE_IMLIB) + image = gdk_imlib_load_image(file); + + pixmap->width = image->rgb_width; + pixmap->height = image->rgb_height; + + gdk_imlib_render(image, pixmap->width, pixmap->height); + pixmap->pixmap = gdk_imlib_copy_image(image); + gdk_imlib_destroy_image(image); +#else + pixmap->pixmap = gdk_pixmap_create_from_xpm_d(handle->window, &pixmap->bitmap, &_colors[DW_CLR_PALEGRAY], data); +#endif + /* remove our temporary file */ + unlink (file ); + pixmap->handle = handle; + DW_MUTEX_UNLOCK; + return pixmap; +} + +/* + * Sets the transparent color for a pixmap + * Parameters: + * pixmap: Handle to a pixmap returned by + * dw_pixmap_new.. + * color: transparent color + * Note: This does nothing on GTK+ as transparency + * is handled automatically + */ +void dw_pixmap_set_transparent_color(HPIXMAP pixmap, unsigned long color) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + pixmap = pixmap; + color = color; + DW_MUTEX_UNLOCK; +} + +/* + * Creates a pixmap from internal resource graphic specified by id. + * Parameters: + * handle: Window handle the pixmap is associated with. + * id: Resource ID associated with requested pixmap. + * Returns: + * A handle to a pixmap or NULL on failure. + */ +HPIXMAP dw_pixmap_grab(HWND handle, ULONG id) +{ + HPIXMAP pixmap; + int _locked_by_me = FALSE; + + if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) + return NULL; + + + DW_MUTEX_LOCK; + pixmap->pixmap = _find_pixmap(&pixmap->bitmap, (HICN)id, handle, &pixmap->width, &pixmap->height); + if(pixmap->pixmap) + { +#if GTK_MAJOR_VERSION < 2 + GdkPixmapPrivate *pvt = (GdkPixmapPrivate *)pixmap->pixmap; + pixmap->width = pvt->width; pixmap->height = pvt->height; +#endif + } + DW_MUTEX_UNLOCK; + return pixmap; +} + +/* Call this after drawing to the screen to make sure + * anything you have drawn is visible. + */ +void dw_flush(void) +{ +#if GTK_MAJOR_VERSION < 2 + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gdk_flush(); + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Sets the font used by a specified pixmap. + * Normally the pixmap font is obtained from the associated window handle. + * However this can be used to override that, or for pixmaps with no window. + * Parameters: + * pixmap: Handle to a pixmap returned by dw_pixmap_new() or + * passed to the application via a callback. + * fontname: Name and size of the font in the form "size.fontname" + * Returns: + * DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure. + */ +int API dw_pixmap_set_font(HPIXMAP pixmap, char *fontname) +{ + if(pixmap && fontname && *fontname) + { + char *oldfont = pixmap->font; + pixmap->font = strdup(fontname); + _convert_font(pixmap->font); + if(oldfont) + free(oldfont); + return DW_ERROR_NONE; + } + return DW_ERROR_GENERAL; +} + +/* + * Destroys an allocated pixmap. + * Parameters: + * pixmap: Handle to a pixmap returned by + * dw_pixmap_new.. + */ +void dw_pixmap_destroy(HPIXMAP pixmap) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gdk_pixmap_unref(pixmap->pixmap); + if(pixmap->font) + free(pixmap->font); + if(pixmap->pixbuf) + g_object_unref(pixmap->pixbuf); + free(pixmap); + DW_MUTEX_UNLOCK; +} + +#if GTK_CHECK_VERSION(2,10,0) +/* Cairo version of dw_pixmap_bitblt() from GTK3, use if either pixmap is a cairo surface */ +int _cairo_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc, int srcwidth, int srcheight) +{ + int _locked_by_me = FALSE; + cairo_t *cr = NULL; + int retval = DW_ERROR_GENERAL; + + if((!dest && (!destp || !destp->image)) || (!src && (!srcp || (!srcp->image && !srcp->pixmap)))) + return retval; + + DW_MUTEX_LOCK; + if(dest) + { + GdkWindow *window = gtk_widget_get_window(dest); + /* Safety check for non-existant windows */ + if(!window || !GDK_IS_WINDOW(window)) + { + DW_MUTEX_UNLOCK; + return retval; + } + cr = gdk_cairo_create(window); + } + else if(destp && destp->image) + cr = cairo_create(destp->image); + + if(cr) + { + double xscale = 1, yscale = 1; + + if(srcwidth != -1 && srcheight != -1) + { + xscale = (double)width / (double)srcwidth; + yscale = (double)height / (double)srcheight; + cairo_scale(cr, xscale, yscale); + } + +#if GTK_CHECK_VERSION(2,24,0) + if(src) + gdk_cairo_set_source_window (cr, gtk_widget_get_window(src), xdest -xsrc, ydest - ysrc); + else +#endif + if(srcp && srcp->image) + cairo_set_source_surface (cr, srcp->image, (xdest - xsrc) / xscale, (ydest - ysrc) / yscale); + else if(srcp && srcp->pixmap && !srcp->bitmap) + gdk_cairo_set_source_pixmap (cr, srcp->pixmap, (xdest - xsrc) / xscale, (ydest - ysrc) / yscale); + else if(srcp && srcp->pixmap && srcp->bitmap) + { + cairo_pattern_t *mask_pattern; + + /* hack to get the mask pattern */ + gdk_cairo_set_source_pixmap(cr, srcp->bitmap, xdest / xscale, ydest / yscale); + mask_pattern = cairo_get_source(cr); + cairo_pattern_reference(mask_pattern); + + gdk_cairo_set_source_pixmap(cr, srcp->pixmap, (xdest - xsrc) / xscale, (ydest - ysrc) / yscale); + cairo_rectangle(cr, xdest / xscale, ydest / yscale, width, height); + cairo_clip(cr); + cairo_mask(cr, mask_pattern); + cairo_destroy(cr); + DW_MUTEX_UNLOCK; + return DW_ERROR_NONE; + } + + cairo_rectangle(cr, xdest / xscale, ydest / yscale, width, height); + cairo_fill(cr); + cairo_destroy(cr); + retval = DW_ERROR_NONE; + } + DW_MUTEX_UNLOCK; + return retval; +} +#endif + +/* + * Copies from one item to another. + * Parameters: + * dest: Destination window handle. + * destp: Destination pixmap. (choose only one). + * xdest: X coordinate of destination. + * ydest: Y coordinate of destination. + * width: Width of area to copy. + * height: Height of area to copy. + * src: Source window handle. + * srcp: Source pixmap. (choose only one). + * xsrc: X coordinate of source. + * ysrc: Y coordinate of source. + */ +void API dw_pixmap_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc) +{ + dw_pixmap_stretch_bitblt(dest, destp, xdest, ydest, width, height, src, srcp, xsrc, ysrc, -1, -1); +} + +/* + * Copies from one surface to another allowing for stretching. + * Parameters: + * dest: Destination window handle. + * destp: Destination pixmap. (choose only one). + * xdest: X coordinate of destination. + * ydest: Y coordinate of destination. + * width: Width of the target area. + * height: Height of the target area. + * src: Source window handle. + * srcp: Source pixmap. (choose only one). + * xsrc: X coordinate of source. + * ysrc: Y coordinate of source. + * srcwidth: Width of area to copy. + * srcheight: Height of area to copy. + * Returns: + * DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure. + */ +int API dw_pixmap_stretch_bitblt(HWND dest, HPIXMAP destp, int xdest, int ydest, int width, int height, HWND src, HPIXMAP srcp, int xsrc, int ysrc, int srcwidth, int srcheight) +{ + int _locked_by_me = FALSE; + GdkGC *gc = NULL; + int retval = DW_ERROR_GENERAL; + +#if GTK_CHECK_VERSION(2,10,0) + if((destp && destp->image) || (srcp && srcp->image)) + return _cairo_pixmap_bitblt(dest, destp, xdest, ydest, width, height, src, srcp, xsrc, ysrc, srcwidth, srcheight); +#endif + + if((!dest && (!destp || !destp->pixmap)) || (!src && (!srcp || !srcp->pixmap))) + return retval; + + if((srcwidth == -1 || srcheight == -1) && srcwidth != srcheight) + return retval; + + DW_MUTEX_LOCK; + if(dest) + gc = _set_colors(dest->window); + else if(src) + gc = _set_colors(src->window); + else if(destp) + gc = gdk_gc_new(destp->pixmap); + else if(srcp) + gc = gdk_gc_new(srcp->pixmap); + + if ( gc ) + { +#if GTK_MAJOR_VERSION > 1 + if(srcwidth != -1) + { + /* There are no scaling functions for pixmaps/bitmaps so we need to convert + * the drawable to a pixbuf, scale it to the correct size for the bitblt then + * draw the resulting scaled copy and free the left over pixbufs. + */ + GdkPixbuf *pbdst, *pbsrc = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, srcwidth, srcheight); + /* Now that with have a pixbuf with alpha, copy from the drawable to create the source */ + gdk_pixbuf_get_from_drawable(pbsrc, src ? src->window : srcp->pixmap, NULL, xsrc, ysrc, 0, 0, srcwidth, srcheight); + + /* Scale the pixbuf to the desired size */ + pbdst = gdk_pixbuf_scale_simple(pbsrc, width, height, GDK_INTERP_BILINEAR); + /* Create a new clipping mask from the scaled pixbuf */ + if( srcp && srcp->bitmap && srcp->pixbuf ) + { + GdkBitmap *bitmap = gdk_pixmap_new(NULL, width, height, 1); + GdkPixbuf *pborig = gdk_pixbuf_scale_simple(srcp->pixbuf, width, height, GDK_INTERP_BILINEAR); + gdk_pixbuf_render_threshold_alpha(pborig, bitmap, 0, 0, 0, 0, width, height, 1); + gdk_gc_set_clip_mask( gc, bitmap ); + gdk_gc_set_clip_origin( gc, xdest, ydest ); + gdk_bitmap_unref(bitmap); + g_object_unref(G_OBJECT(pborig)); + } + /* Draw the final pixbuf onto the destination drawable */ + gdk_draw_pixbuf(dest ? dest->window : destp->pixmap, gc, pbdst, 0, 0, xdest, ydest, width, height, GDK_RGB_DITHER_NONE, 0, 0); + /* Cleanup so we don't leak */ + g_object_unref(G_OBJECT(pbsrc)); + g_object_unref(G_OBJECT(pbdst)); + } + else +#endif + { + /* + * If we have a bitmap (mask) in the source pixmap, then set the clipping region + */ + if ( srcp && srcp->bitmap ) + { + gdk_gc_set_clip_mask( gc, srcp->bitmap ); + gdk_gc_set_clip_origin( gc, xdest, ydest ); + } + gdk_draw_pixmap( dest ? dest->window : destp->pixmap, gc, src ? src->window : srcp->pixmap, xsrc, ysrc, xdest, ydest, width, height ); + + } + + /* + * Reset the clipping region + */ + if ( srcp && srcp->bitmap ) + { + gdk_gc_set_clip_mask( gc, NULL ); + gdk_gc_set_clip_origin( gc, 0, 0 ); + } + + gdk_gc_unref( gc ); + retval = DW_ERROR_NONE; + } + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Emits a beep. + * Parameters: + * freq: Frequency. + * dur: Duration. + */ +void dw_beep(int freq, int dur) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gdk_beep(); + DW_MUTEX_UNLOCK; +} + +void _my_strlwr(char *buf) +{ + int z, len = strlen(buf); + + for(z=0;z<len;z++) + { + if(buf[z] >= 'A' && buf[z] <= 'Z') + buf[z] -= 'A' - 'a'; + } +} + +/* Open a shared library and return a handle. + * Parameters: + * name: Base name of the shared library. + * handle: Pointer to a module handle, + * will be filled in with the handle. + */ +int dw_module_load(char *name, HMOD *handle) +{ + int len; + char *newname; + char errorbuf[1025] = {0}; + + + if(!handle) + return -1; + + if((len = strlen(name)) == 0) + return -1; + + /* Lenth + "lib" + ".so" + NULL */ + newname = malloc(len + 7); + + if(!newname) + return -1; + + sprintf(newname, "lib%s.so", name); + _my_strlwr(newname); + + *handle = dlopen(newname, RTLD_NOW); + if(*handle == NULL) + { + strncpy(errorbuf, dlerror(), 1024); + printf("%s\n", errorbuf); + sprintf(newname, "lib%s.so", name); + *handle = dlopen(newname, RTLD_NOW); + } + + free(newname); + + return (NULL == *handle) ? -1 : 0; +} + +/* Queries the address of a symbol within open handle. + * Parameters: + * handle: Module handle returned by dw_module_load() + * name: Name of the symbol you want the address of. + * func: A pointer to a function pointer, to obtain + * the address. + */ +int dw_module_symbol(HMOD handle, char *name, void**func) +{ + if(!func || !name) + return -1; + + if(strlen(name) == 0) + return -1; + + *func = (void*)dlsym(handle, name); + return (NULL == *func); +} + +/* Frees the shared library previously opened. + * Parameters: + * handle: Module handle returned by dw_module_load() + */ +int dw_module_close(HMOD handle) +{ + if(handle) + return dlclose(handle); + return 0; +} + +/* + * Returns the handle to an unnamed mutex semaphore. + */ +HMTX dw_mutex_new(void) +{ + HMTX mutex = malloc(sizeof(pthread_mutex_t)); + + pthread_mutex_init(mutex, NULL); + return mutex; +} + +/* + * Closes a semaphore created by dw_mutex_new(). + * Parameters: + * mutex: The handle to the mutex returned by dw_mutex_new(). + */ +void dw_mutex_close(HMTX mutex) +{ + if(mutex) + { + pthread_mutex_destroy(mutex); + free(mutex); + } +} + +/* + * Tries to gain access to the semaphore, if it can't it blocks. + * Parameters: + * mutex: The handle to the mutex returned by dw_mutex_new(). + */ +void dw_mutex_lock(HMTX mutex) +{ + /* If we are being called from an event handler we must release + * the GTK mutex so we don't deadlock. + */ + if(pthread_self() == _dw_thread) + gdk_threads_leave(); + + pthread_mutex_lock(mutex); + + /* And of course relock it when we have acquired the mutext */ + if(pthread_self() == _dw_thread) + gdk_threads_enter(); +} + +/* + * Tries to gain access to the semaphore. + * Parameters: + * mutex: The handle to the mutex returned by dw_mutex_new(). + * Returns: + * DW_ERROR_NONE on success, DW_ERROR_TIMEOUT if it is already locked. + */ +int API dw_mutex_trylock(HMTX mutex) +{ + if(pthread_mutex_trylock(mutex) == 0) + return DW_ERROR_NONE; + return DW_ERROR_TIMEOUT; +} + +/* + * Reliquishes the access to the semaphore. + * Parameters: + * mutex: The handle to the mutex returned by dw_mutex_new(). + */ +void dw_mutex_unlock(HMTX mutex) +{ + pthread_mutex_unlock(mutex); +} + +/* + * Returns the handle to an unnamed event semaphore. + */ +HEV dw_event_new(void) +{ + HEV eve = (HEV)malloc(sizeof(struct _dw_unix_event)); + + if(!eve) + return NULL; + + /* We need to be careful here, mutexes on Linux are + * FAST by default but are error checking on other + * systems such as FreeBSD and OS/2, perhaps others. + */ + pthread_mutex_init (&(eve->mutex), NULL); + pthread_mutex_lock (&(eve->mutex)); + pthread_cond_init (&(eve->event), NULL); + + pthread_mutex_unlock (&(eve->mutex)); + eve->alive = 1; + eve->posted = 0; + + return eve; +} + +/* + * Resets a semaphore created by dw_event_new(). + * Parameters: + * eve: The handle to the event returned by dw_event_new(). + */ +int dw_event_reset (HEV eve) +{ + if(!eve) + return DW_ERROR_NON_INIT; + + pthread_mutex_lock (&(eve->mutex)); + pthread_cond_broadcast (&(eve->event)); + pthread_cond_init (&(eve->event), NULL); + eve->posted = 0; + pthread_mutex_unlock (&(eve->mutex)); + return DW_ERROR_NONE; +} + +/* + * Posts a semaphore created by dw_event_new(). Causing all threads + * waiting on this event in dw_event_wait to continue. + * Parameters: + * eve: The handle to the event returned by dw_event_new(). + */ +int dw_event_post (HEV eve) +{ + if(!eve) + return DW_ERROR_NON_INIT; + + pthread_mutex_lock (&(eve->mutex)); + pthread_cond_broadcast (&(eve->event)); + eve->posted = 1; + pthread_mutex_unlock (&(eve->mutex)); + return DW_ERROR_NONE; +} + +/* + * Waits on a semaphore created by dw_event_new(), until the + * event gets posted or until the timeout expires. + * Parameters: + * eve: The handle to the event returned by dw_event_new(). + */ +int dw_event_wait(HEV eve, unsigned long timeout) +{ + int rc; + + if(!eve) + return DW_ERROR_NON_INIT; + + pthread_mutex_lock (&(eve->mutex)); + + if(eve->posted) + { + pthread_mutex_unlock (&(eve->mutex)); + return DW_ERROR_NONE; + } + + if(timeout != -1) + { + struct timeval now; + struct timespec timeo; + + gettimeofday(&now, 0); + timeo.tv_sec = now.tv_sec + (timeout / 1000); + timeo.tv_nsec = now.tv_usec * 1000; + rc = pthread_cond_timedwait(&(eve->event), &(eve->mutex), &timeo); + } + else + rc = pthread_cond_wait(&(eve->event), &(eve->mutex)); + + pthread_mutex_unlock (&(eve->mutex)); + if(!rc) + return DW_ERROR_NONE; + if(rc == ETIMEDOUT) + return DW_ERROR_TIMEOUT; + return DW_ERROR_GENERAL; +} + +/* + * Closes a semaphore created by dw_event_new(). + * Parameters: + * eve: The handle to the event returned by dw_event_new(). + */ +int dw_event_close(HEV *eve) +{ + if(!eve || !(*eve)) + return DW_ERROR_NON_INIT; + + pthread_mutex_lock (&((*eve)->mutex)); + pthread_cond_destroy (&((*eve)->event)); + pthread_mutex_unlock (&((*eve)->mutex)); + pthread_mutex_destroy (&((*eve)->mutex)); + free(*eve); + *eve = NULL; + + return DW_ERROR_NONE; +} + +struct _seminfo { + int fd; + int waiting; +}; + +static void _handle_sem(int *tmpsock) +{ + fd_set rd; + struct _seminfo *array = (struct _seminfo *)malloc(sizeof(struct _seminfo)); + int listenfd = tmpsock[0]; + int bytesread, connectcount = 1, maxfd, z, posted = 0; + char command; + sigset_t mask; + + sigfillset(&mask); /* Mask all allowed signals */ + pthread_sigmask(SIG_BLOCK, &mask, NULL); + + /* problems */ + if(tmpsock[1] == -1) + { + free(array); + return; + } + + array[0].fd = tmpsock[1]; + array[0].waiting = 0; + + /* Free the memory allocated in dw_named_event_new. */ + free(tmpsock); + + while(1) + { + FD_ZERO(&rd); + FD_SET(listenfd, &rd); + int result; + + maxfd = listenfd; + + /* Added any connections to the named event semaphore */ + for(z=0;z<connectcount;z++) + { + if(array[z].fd > maxfd) + maxfd = array[z].fd; + + FD_SET(array[z].fd, &rd); + } + + if(select(maxfd+1, &rd, NULL, NULL, NULL) == -1) + return; + + if(FD_ISSET(listenfd, &rd)) + { + struct _seminfo *newarray; + int newfd = accept(listenfd, 0, 0); + + if(newfd > -1) + { + /* Add new connections to the set */ + newarray = (struct _seminfo *)malloc(sizeof(struct _seminfo)*(connectcount+1)); + memcpy(newarray, array, sizeof(struct _seminfo)*(connectcount)); + + newarray[connectcount].fd = newfd; + newarray[connectcount].waiting = 0; + + connectcount++; + + /* Replace old array with new one */ + free(array); + array = newarray; + } + } + + /* Handle any events posted to the semaphore */ + for(z=0;z<connectcount;z++) + { + if(FD_ISSET(array[z].fd, &rd)) + { + if((bytesread = read(array[z].fd, &command, 1)) < 1) + { + struct _seminfo *newarray; + + /* Remove this connection from the set */ + newarray = (struct _seminfo *)malloc(sizeof(struct _seminfo)*(connectcount-1)); + if(!z) + memcpy(newarray, &array[1], sizeof(struct _seminfo)*(connectcount-1)); + else + { + memcpy(newarray, array, sizeof(struct _seminfo)*z); + if(z!=(connectcount-1)) + memcpy(&newarray[z], &array[z+1], sizeof(struct _seminfo)*(z-connectcount-1)); + } + connectcount--; + + /* Replace old array with new one */ + free(array); + array = newarray; + } + else if(bytesread == 1) + { + switch(command) + { + case 0: + { + /* Reset */ + posted = 0; + } + break; + case 1: + /* Post */ + { + int s; + char tmp = (char)0; + + posted = 1; + + for(s=0;s<connectcount;s++) + { + /* The semaphore has been posted so + * we tell all the waiting threads to + * continue. + */ + if(array[s].waiting) + result = write(array[s].fd, &tmp, 1); + } + } + break; + case 2: + /* Wait */ + { + char tmp = (char)0; + + array[z].waiting = 1; + + /* If we are posted exit immeditately */ + if(posted) + result = write(array[z].fd, &tmp, 1); + } + break; + case 3: + { + /* Done Waiting */ + array[z].waiting = 0; + } + break; + } + } + } + } + + } + +} + +/* Using domain sockets on unix for IPC */ +/* Create a named event semaphore which can be + * opened from other processes. + * Parameters: + * eve: Pointer to an event handle to receive handle. + * name: Name given to semaphore which can be opened + * by other processes. + */ +HEV dw_named_event_new(char *name) +{ + struct sockaddr_un un; + int ev, *tmpsock = (int *)malloc(sizeof(int)*2); + DWTID dwthread; + + if(!tmpsock) + return NULL; + + tmpsock[0] = socket(AF_UNIX, SOCK_STREAM, 0); + ev = socket(AF_UNIX, SOCK_STREAM, 0); + memset(&un, 0, sizeof(un)); + un.sun_family=AF_UNIX; + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + strcpy(un.sun_path, "/tmp/.dw/"); + strcat(un.sun_path, name); + + /* just to be safe, this should be changed + * to support multiple instances. + */ + remove(un.sun_path); + + bind(tmpsock[0], (struct sockaddr *)&un, sizeof(un)); + listen(tmpsock[0], 0); + connect(ev, (struct sockaddr *)&un, sizeof(un)); + tmpsock[1] = accept(tmpsock[0], 0, 0); + + if(tmpsock[0] < 0 || tmpsock[1] < 0 || ev < 0) + { + if(tmpsock[0] > -1) + close(tmpsock[0]); + if(tmpsock[1] > -1) + close(tmpsock[1]); + if(ev > -1) + close(ev); + free(tmpsock); + return NULL; + } + + /* Create a thread to handle this event semaphore */ + pthread_create(&dwthread, NULL, (void *)_handle_sem, (void *)tmpsock); + return GINT_TO_POINTER(ev); +} + +/* Open an already existing named event semaphore. + * Parameters: + * eve: Pointer to an event handle to receive handle. + * name: Name given to semaphore which can be opened + * by other processes. + */ +HEV dw_named_event_get(char *name) +{ + struct sockaddr_un un; + int ev = socket(AF_UNIX, SOCK_STREAM, 0); + if(ev < 0) + return NULL; + + un.sun_family=AF_UNIX; + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + strcpy(un.sun_path, "/tmp/.dw/"); + strcat(un.sun_path, name); + connect(ev, (struct sockaddr *)&un, sizeof(un)); + return GINT_TO_POINTER(ev); +} + +/* Resets the event semaphore so threads who call wait + * on this semaphore will block. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + */ +int dw_named_event_reset(HEV eve) +{ + /* signal reset */ + char tmp = (char)0; + + if(GPOINTER_TO_INT(eve) < 0) + return DW_ERROR_NONE; + + if(write(GPOINTER_TO_INT(eve), &tmp, 1) == 1) + return DW_ERROR_NONE; + return DW_ERROR_GENERAL; +} + +/* Sets the posted state of an event semaphore, any threads + * waiting on the semaphore will no longer block. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + */ +int dw_named_event_post(HEV eve) +{ + + /* signal post */ + char tmp = (char)1; + + if(GPOINTER_TO_INT(eve) < 0) + return DW_ERROR_NONE; + + if(write(GPOINTER_TO_INT(eve), &tmp, 1) == 1) + return DW_ERROR_NONE; + return DW_ERROR_GENERAL; +} + +/* Waits on the specified semaphore until it becomes + * posted, or returns immediately if it already is posted. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + * timeout: Number of milliseconds before timing out + * or -1 if indefinite. + */ +int dw_named_event_wait(HEV eve, unsigned long timeout) +{ + fd_set rd; + struct timeval tv, *useme = NULL; + int retval = 0; + char tmp; + + if(GPOINTER_TO_INT(eve) < 0) + return DW_ERROR_NON_INIT; + + /* Set the timout or infinite */ + if(timeout != -1) + { + tv.tv_sec = timeout / 1000; + tv.tv_usec = timeout % 1000; + + useme = &tv; + } + + FD_ZERO(&rd); + FD_SET(GPOINTER_TO_INT(eve), &rd); + + /* Signal wait */ + tmp = (char)2; + retval = write(GPOINTER_TO_INT(eve), &tmp, 1); + + if(retval == 1) + retval = select(GPOINTER_TO_INT(eve)+1, &rd, NULL, NULL, useme); + + /* Signal done waiting. */ + tmp = (char)3; + if(retval == 1) + retval = write(GPOINTER_TO_INT(eve), &tmp, 1); + + if(retval == 0) + return DW_ERROR_TIMEOUT; + else if(retval == -1) + return DW_ERROR_INTERRUPT; + + /* Clear the entry from the pipe so + * we don't loop endlessly. :) + */ + if(read(GPOINTER_TO_INT(eve), &tmp, 1) == 1) + return DW_ERROR_NONE; + return DW_ERROR_GENERAL; +} + +/* Release this semaphore, if there are no more open + * handles on this semaphore the semaphore will be destroyed. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + */ +int dw_named_event_close(HEV eve) +{ + /* Finally close the domain socket, + * cleanup will continue in _handle_sem. + */ + close(GPOINTER_TO_INT(eve)); + return DW_ERROR_NONE; +} + +/* + * Setup thread independent color sets. + */ +void _dwthreadstart(void *data) +{ + void (*threadfunc)(void *) = NULL; + void **tmp = (void **)data; + GdkColor *foreground, *background; + + threadfunc = (void (*)(void *))tmp[0]; + + /* Initialize colors */ + _init_thread(); + + threadfunc(tmp[1]); + free(tmp); + + /* Free colors */ + if((foreground = pthread_getspecific(_dw_fg_color_key))) + free(foreground); + if((background = pthread_getspecific(_dw_bg_color_key))) + free(background); +} + +/* + * Allocates a shared memory region with a name. + * Parameters: + * handle: A pointer to receive a SHM identifier. + * dest: A pointer to a pointer to receive the memory address. + * size: Size in bytes of the shared memory region to allocate. + * name: A string pointer to a unique memory name. + */ +HSHM dw_named_memory_new(void **dest, int size, char *name) +{ + char namebuf[1025] = {0}; + struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm)); + + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + snprintf(namebuf, 1024, "/tmp/.dw/%s", name); + + if((handle->fd = open(namebuf, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR)) < 0) + { + free(handle); + return NULL; + } + + if(ftruncate(handle->fd, size)) + { + close(handle->fd); + free(handle); + return NULL; + } + + /* attach the shared memory segment to our process's address space. */ + *dest = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, handle->fd, 0); + + if(*dest == MAP_FAILED) + { + close(handle->fd); + *dest = NULL; + free(handle); + return NULL; + } + + handle->size = size; + handle->sid = getsid(0); + handle->path = strdup(namebuf); + + return handle; +} + +/* + * Aquires shared memory region with a name. + * Parameters: + * dest: A pointer to a pointer to receive the memory address. + * size: Size in bytes of the shared memory region to requested. + * name: A string pointer to a unique memory name. + */ +HSHM dw_named_memory_get(void **dest, int size, char *name) +{ + char namebuf[1025] = {0}; + struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm)); + + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + snprintf(namebuf, 1024, "/tmp/.dw/%s", name); + + if((handle->fd = open(namebuf, O_RDWR)) < 0) + { + free(handle); + return NULL; + } + + /* attach the shared memory segment to our process's address space. */ + *dest = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, handle->fd, 0); + + if(*dest == MAP_FAILED) + { + close(handle->fd); + *dest = NULL; + free(handle); + return NULL; + } + + handle->size = size; + handle->sid = -1; + handle->path = NULL; + + return handle; +} + +/* + * Frees a shared memory region previously allocated. + * Parameters: + * handle: Handle obtained from DB_named_memory_allocate. + * ptr: The memory address aquired with DB_named_memory_allocate. + */ +int dw_named_memory_free(HSHM handle, void *ptr) +{ + struct _dw_unix_shm *h = handle; + int rc = munmap(ptr, h->size); + + close(h->fd); + if(h->path) + { + /* Only remove the actual file if we are the + * creator of the file. + */ + if(h->sid != -1 && h->sid == getsid(0)) + remove(h->path); + free(h->path); + } + return rc; +} +/* + * Creates a new thread with a starting point of func. + * Parameters: + * func: Function which will be run in the new thread. + * data: Parameter(s) passed to the function. + * stack: Stack size of new thread (OS/2 and Windows only). + */ +DWTID dw_thread_new(void *func, void *data, int stack) +{ + DWTID gtkthread; + void **tmp = malloc(sizeof(void *) * 2); + int rc; + + tmp[0] = func; + tmp[1] = data; + + rc = pthread_create(>kthread, NULL, (void *)_dwthreadstart, (void *)tmp); + if ( rc == 0 ) + return gtkthread; + return (DWTID)DW_ERROR_UNKNOWN; +} + +/* + * Ends execution of current thread immediately. + */ +void dw_thread_end(void) +{ + pthread_exit(NULL); +} + +/* + * Returns the current thread's ID. + */ +DWTID dw_thread_id(void) +{ + return (DWTID)pthread_self(); +} + +/* + * Cleanly terminates a DW session, should be signal handler safe. + * Parameters: + * exitcode: Exit code reported to the operating system. + */ +void dw_exit(int exitcode) +{ + if ( dbgfp != NULL ) + { + fclose( dbgfp ); + } + exit(exitcode); +} + +#define DW_EXPAND (GTK_EXPAND | GTK_SHRINK | GTK_FILL) + +/* Internal function that changes the attachment properties in a table. */ +void _rearrange_table(GtkWidget *widget, gpointer data) +{ + gint pos = GPOINTER_TO_INT(data); + GtkContainer *cont = gtk_object_get_data(GTK_OBJECT(widget), "_dw_table"); + guint oldpos; + + /* Drop out if missing table */ + if(!cont) + return; + + /* Check orientation */ + if(pos < 0) + { + /* Horz */ + pos = -(pos + 1); + gtk_container_child_get(cont, widget, "left-attach", &oldpos, NULL); + if(oldpos >= pos) + { + gtk_container_child_set(cont, widget, "left-attach", (oldpos + 1), "right-attach", (oldpos+2), NULL); + } + } + else + { + /* Vert */ + gtk_container_child_get(cont, widget, "top-attach", &oldpos, NULL); + if(oldpos >= pos) + { + gtk_container_child_set(cont, widget, "top-attach", (oldpos + 1), "bottom-attach", (oldpos+2), NULL); + } + } +} + +/* Internal function to get the recommended size of scrolled items */ +void _get_scrolled_size(GtkWidget *item, gint *thiswidth, gint *thisheight) +{ + GtkWidget *widget = gtk_object_get_user_data(GTK_OBJECT(item)); + static char testtext[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; + + /* Try to figure out the contents for Listbox and Container */ + if(widget && (GTK_IS_LIST(widget) || GTK_IS_CLIST(widget))) + { + GtkRequisition req; + + gtk_widget_size_request(widget, &req); + + *thiswidth = req.width + 20; + *thisheight = req.height + 20; + + if(GTK_IS_CLIST(widget)) + { + gint rowcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(widget), "_dw_rowcount")); + + if(rowcount) + { + int height = 0; + + dw_font_text_extents_get(item, NULL, testtext, NULL, &height); + *thisheight += rowcount * height; + } + } + } + /* Try to figure out the contents for MLE */ + else if(widget && GTK_IS_TEXT_VIEW(widget)) + { + unsigned long bytes; + int height, width; + char *buf, *ptr; + int basicwidth; + int wrap = (gtk_text_view_get_wrap_mode(GTK_TEXT_VIEW(widget)) == GTK_WRAP_WORD); + + *thisheight = 20; + basicwidth = *thiswidth = 20; + + dw_mle_get_size(item, &bytes, NULL); + + ptr = buf = alloca(bytes + 2); + dw_mle_export(item, buf, 0, (int)bytes); + buf[bytes] = 0; + strcat(buf, "\r"); + + /* MLE */ + while((ptr = strstr(buf, "\r"))) + { + ptr[0] = 0; + width = 0; + if(strlen(buf)) + dw_font_text_extents_get(item, NULL, buf, &width, &height); + else + dw_font_text_extents_get(item, NULL, testtext, NULL, &height); + + width += basicwidth; + + if(wrap && width > _DW_SCROLLED_MAX_WIDTH) + { + *thiswidth = _DW_SCROLLED_MAX_WIDTH; + *thisheight += height * (width / _DW_SCROLLED_MAX_WIDTH); + } + else + { + if(width > *thiswidth) + *thiswidth = width > _DW_SCROLLED_MAX_WIDTH ? _DW_SCROLLED_MAX_WIDTH : width; + } + *thisheight += height; + if(ptr[1] == '\n') + buf = &ptr[2]; + else + buf = &ptr[1]; + } + } + else + { + /* Set to half for others */ + *thiswidth = (int)((_DW_SCROLLED_MAX_WIDTH + _DW_SCROLLED_MIN_WIDTH)/2); + *thisheight = (int)((_DW_SCROLLED_MAX_HEIGHT + _DW_SCROLLED_MIN_HEIGHT)/2); + } + if(*thiswidth < _DW_SCROLLED_MIN_WIDTH) + *thiswidth = _DW_SCROLLED_MIN_WIDTH; + if(*thiswidth > _DW_SCROLLED_MAX_WIDTH) + *thiswidth = _DW_SCROLLED_MAX_WIDTH; + if(*thisheight < _DW_SCROLLED_MIN_HEIGHT) + *thisheight = _DW_SCROLLED_MIN_HEIGHT; + if(*thisheight > _DW_SCROLLED_MAX_HEIGHT) + *thisheight = _DW_SCROLLED_MAX_HEIGHT; +} + +/* Internal box packing function called by the other 3 functions */ +void _dw_box_pack(HWND box, HWND item, int index, int width, int height, int hsize, int vsize, int pad, char *funcname) +{ + int warn = FALSE, _locked_by_me = FALSE; + GtkWidget *tmp, *tmpitem; + + if(!box) + return; + + /* + * If you try and pack an item into itself VERY bad things can happen; like at least an + * infinite loop on GTK! Lets be safe! + */ + if(box == item) + { + dw_messagebox(funcname, DW_MB_OK|DW_MB_ERROR, "Danger! Danger! Will Robinson; box and item are the same!"); + return; + } + + DW_MUTEX_LOCK; + + /* If this is a special box, like: Window, Groupbox, Scrollbox... + * get the internal box handle. + */ + if((tmp = gtk_object_get_data(GTK_OBJECT(box), "_dw_boxhandle"))) + box = tmp; + + /* Can't pack nothing with GTK, so create an empty label */ + if(!item) + { + item = gtk_label_new(""); + gtk_object_set_data(GTK_OBJECT(item), "_dw_padding", GINT_TO_POINTER(1)); + gtk_widget_show_all(item); + } + + /* Check if the item to be packed is a special box */ + tmpitem = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_boxhandle"); + + /* Make sure our target box is valid */ + if(GTK_IS_TABLE(box)) + { + int boxcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount")); + int boxtype = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype")); + int x, y; + + /* If the item being packed is a box, then we use it's padding + * instead of the padding specified on the pack line, this is + * due to a bug in the OS/2 and Win32 renderer and a limitation + * of the GtkTable class. + */ + if(GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem))) + { + GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(item), "_dw_eventbox"); + + /* NOTE: I left in the ability to pack boxes with a size, + * this eliminates that by forcing the size to 0. + */ + height = width = 0; + + if(eventbox) + { + int boxpad = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), "_dw_boxpad")); + gtk_container_add(GTK_CONTAINER(eventbox), item); + gtk_container_set_border_width(GTK_CONTAINER(eventbox), boxpad); + item = eventbox; + } + } + else + { + /* Only show warning if item is not a box */ + warn = TRUE; + } + + /* Do some sanity bounds checking */ + if(index < 0) + index = 0; + if(index > boxcount) + index = boxcount; + + if(boxtype == DW_VERT) + { + x = 0; + y = index; + gtk_table_resize(GTK_TABLE(box), boxcount + 1, 1); + } + else + { + x = index; + y = 0; + gtk_table_resize(GTK_TABLE(box), 1, boxcount + 1); + } + + gtk_object_set_data(GTK_OBJECT(item), "_dw_table", box); + if(index < boxcount) + gtk_container_forall(GTK_CONTAINER(box),_rearrange_table, GINT_TO_POINTER(boxtype == DW_VERT ? index : -(index+1))); + gtk_table_attach(GTK_TABLE(box), item, x, x + 1, y, y + 1, hsize ? DW_EXPAND : 0, vsize ? DW_EXPAND : 0, pad, pad); + gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount + 1)); + { + int thiswidth = width, thisheight = height; + + /* If it is a scrolled item and not expandable... + * Clamp to minumum or maximum. + */ + if(GTK_IS_SCROLLED_WINDOW(item) && ((width < 1 && !hsize) || (height < 1 && !vsize))) + { + gint scrolledwidth = 0, scrolledheight = 0; + + _get_scrolled_size(item, &scrolledwidth, &scrolledheight); + + if(width < 1 && !hsize) + thiswidth = scrolledwidth; + if(height < 1 && !vsize) + thisheight = scrolledheight; + } + gtk_widget_set_usize(item, thiswidth, thisheight); + } + if(GTK_IS_RADIO_BUTTON(item)) + { + GSList *group; + GtkWidget *groupstart = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(box), "_dw_group"); + + if(groupstart) + { + group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(groupstart)); + gtk_radio_button_set_group(GTK_RADIO_BUTTON(item), group); + } + else + gtk_object_set_data(GTK_OBJECT(box), "_dw_group", (gpointer)item); + } + /* If we previously incremented the reference count... drop it now that it is packed */ + if(gtk_object_get_data(GTK_OBJECT(item), "_dw_refed")) + { + g_object_unref(G_OBJECT(item)); + gtk_object_set_data(GTK_OBJECT(item), "_dw_refed", NULL); + } + } + DW_MUTEX_UNLOCK; + + if(warn) + { + if ( width == 0 && hsize == FALSE ) + dw_messagebox(funcname, DW_MB_OK|DW_MB_ERROR, "Width and expand Horizonal both unset for box: %x item: %x",box,item); + if ( height == 0 && vsize == FALSE ) + dw_messagebox(funcname, DW_MB_OK|DW_MB_ERROR, "Height and expand Vertical both unset for box: %x item: %x",box,item); + } +} + +/* + * Remove windows (widgets) from the box they are packed into. + * Parameters: + * handle: Window handle of the packed item to be removed. + * Returns: + * DW_ERROR_NONE on success and DW_ERROR_GENERAL on failure. + */ +int API dw_box_unpack(HWND handle) +{ + int _locked_by_me = FALSE, retcode = DW_ERROR_GENERAL; + + DW_MUTEX_LOCK; + if(GTK_IS_WIDGET(handle)) + { + GtkWidget *box, *handle2 = handle; + GtkWidget *eventbox = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_eventbox"); + + /* Handle the invisible event box if it exists */ + if(eventbox && GTK_IS_WIDGET(eventbox)) + handle2 = eventbox; + + /* Check if we are removing a widget from a box */ + if((box = gtk_widget_get_parent(handle2)) && GTK_IS_TABLE(box)) + { + /* Get the number of items in the box... */ + int boxcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount")); + int boxtype = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype")); + gint pos; + + gtk_container_child_get(GTK_CONTAINER(box), handle2, boxtype == DW_VERT ? "top-attach" : "left-attach", &pos, NULL); + /* If we haven't incremented the reference count... raised it before removal */ + if(!gtk_object_get_data(GTK_OBJECT(handle2), "_dw_refed")) + { + g_object_ref(G_OBJECT(handle2)); + gtk_object_set_data(GTK_OBJECT(handle2), "_dw_refed", GINT_TO_POINTER(1)); + } + gtk_container_remove(GTK_CONTAINER(box), handle2); + retcode = DW_ERROR_NONE; + + /* If we are destroying the last item in the box this isn't necessary */ + if((pos+1) < boxcount) + { + /* If we need to contract the table, reposition all the children */ + gtk_container_forall(GTK_CONTAINER(box),_rearrange_table_destroy, GINT_TO_POINTER(boxtype == DW_VERT ? pos : -(pos+1))); + } + + if(boxcount > 0) + { + /* Decrease the count by 1 */ + boxcount--; + gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount)); + } + + /* If we aren't trying to resize the table to 0... */ + if(boxcount > 0) + { + /* Contract the table to the size we need */ + gtk_table_resize(GTK_TABLE(box), boxtype == DW_VERT ? boxcount : 1, boxtype == DW_VERT ? 1 : boxcount); + } + } + } + DW_MUTEX_UNLOCK; + return retcode; +} + +/* + * Remove windows (widgets) from a box at an arbitrary location. + * Parameters: + * box: Window handle of the box to be removed from. + * index: 0 based index of packed items. + * Returns: + * Handle to the removed item on success, 0 on failure or padding. + */ +HWND API dw_box_unpack_at_index(HWND box, int index) +{ + HWND retval = 0; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + /* Check if we are removing a widget from a box */ + if(GTK_IS_TABLE(box)) + { + /* Get the number of items in the box... */ + int boxcount = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxcount")); + int boxtype = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(box), "_dw_boxtype")); + GList *children, *child; + GtkWidget *item = NULL; + gint pos; + + children = child = gtk_container_get_children(GTK_CONTAINER(box)); + + /* Locate the child with the correct attachment point in the table */ + while(child) + { + gtk_container_child_get(GTK_CONTAINER(box), (GtkWidget *)child->data, boxtype == DW_VERT ? "top-attach" : "left-attach", &pos, NULL); + if(pos == index) + { + item = (GtkWidget *)child->data; + child = NULL; + } + else + child = child->next; + } + + /* Free the returned list */ + if(children) + g_list_free(children); + + if(item) + { + /* If we haven't incremented the reference count... raise it before removal */ + if(gtk_object_get_data(GTK_OBJECT(item), "_dw_padding")) + gtk_widget_destroy(item); + else + { + if(!gtk_object_get_data(GTK_OBJECT(item), "_dw_refed")) + { + g_object_ref(G_OBJECT(item)); + gtk_object_set_data(GTK_OBJECT(item), "_dw_refed", GINT_TO_POINTER(1)); + } + /* Remove the widget from the box */ + gtk_container_remove(GTK_CONTAINER(box), item); + retval = item; + } + + /* If we are destroying the last item in the box this isn't necessary */ + if((pos+1) < boxcount) + { + /* If we need to contract the table, reposition all the children */ + gtk_container_forall(GTK_CONTAINER(box),_rearrange_table_destroy, GINT_TO_POINTER(boxtype == DW_VERT ? pos : -(pos+1))); + } + + if(boxcount > 0) + { + /* Decrease the count by 1 */ + boxcount--; + gtk_object_set_data(GTK_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount)); + } + + /* If we aren't trying to resize the table to 0... */ + if(boxcount > 0) + { + /* Contract the table to the size we need */ + gtk_table_resize(GTK_TABLE(box), boxtype == DW_VERT ? boxcount : 1, boxtype == DW_VERT ? 1 : boxcount); + } + } + } + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Pack windows (widgets) into a box at an arbitrary location. + * Parameters: + * box: Window handle of the box to be packed into. + * item: Window handle of the item to pack. + * index: 0 based index of packed items. + * width: Width in pixels of the item or -1 to be self determined. + * height: Height in pixels of the item or -1 to be self determined. + * hsize: TRUE if the window (widget) should expand horizontally to fill space given. + * vsize: TRUE if the window (widget) should expand vertically to fill space given. + * pad: Number of pixels of padding around the item. + */ +void API dw_box_pack_at_index(HWND box, HWND item, int index, int width, int height, int hsize, int vsize, int pad) +{ + _dw_box_pack(box, item, index, width, height, hsize, vsize, pad, "dw_box_pack_at_index()"); +} + +/* + * Pack windows (widgets) into a box from the start (or top). + * Parameters: + * box: Window handle of the box to be packed into. + * item: Window handle of the item to pack. + * width: Width in pixels of the item or -1 to be self determined. + * height: Height in pixels of the item or -1 to be self determined. + * hsize: TRUE if the window (widget) should expand horizontally to fill space given. + * vsize: TRUE if the window (widget) should expand vertically to fill space given. + * pad: Number of pixels of padding around the item. + */ +void API dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) +{ + /* 65536 is the table limit on GTK... + * seems like a high enough value we will never hit it here either. + */ + _dw_box_pack(box, item, 65536, width, height, hsize, vsize, pad, "dw_box_pack_start()"); +} + +/* + * Pack windows (widgets) into a box from the end (or bottom). + * Parameters: + * box: Window handle of the box to be packed into. + * item: Window handle of the item to pack. + * width: Width in pixels of the item or -1 to be self determined. + * height: Height in pixels of the item or -1 to be self determined. + * hsize: TRUE if the window (widget) should expand horizontally to fill space given. + * vsize: TRUE if the window (widget) should expand vertically to fill space given. + * pad: Number of pixels of padding around the item. + */ +void API dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) +{ + _dw_box_pack(box, item, 0, width, height, hsize, vsize, pad, "dw_box_pack_end()"); +} + +union extents_union { guchar **gu_extents; unsigned long **extents; }; +static GdkAtom extents_atom = 0; +static time_t extents_time = 0; + +static gboolean _dw_property_notify(GtkWidget *window, GdkEventProperty* event, GdkWindow *gdkwindow) +{ + /* Check to see if we got a property change */ + if(event->state == GDK_PROPERTY_NEW_VALUE && event->atom == extents_atom && event->window == gdkwindow) + extents_time = 0; + return FALSE; +} + +/* Internal function to figure out the frame extents of an unmapped window */ +void _dw_get_frame_extents(GtkWidget *window, int *vert, int *horz) +{ + if(gtk_window_get_decorated(GTK_WINDOW(window))) + { + const char *request = "_NET_REQUEST_FRAME_EXTENTS"; + unsigned long *extents = NULL; + union extents_union eu; + GdkAtom request_extents = gdk_atom_intern(request, FALSE); + + if(!extents_atom) + extents_atom = gdk_atom_intern("_NET_FRAME_EXTENTS", FALSE); + + /* Set some rational defaults.. just in case */ + *vert = 28; + *horz = 12; + + /* See if the current window manager supports _NET_REQUEST_FRAME_EXTENTS */ + if(gdk_net_wm_supports(request_extents)) + { + GdkDisplay *display = gtk_widget_get_display(window); + Display *xdisplay = GDK_DISPLAY_XDISPLAY(display); + GdkWindow *root_window = gdk_get_default_root_window(); + Window xroot_window = GDK_WINDOW_XID(root_window); + Atom extents_request_atom = gdk_x11_get_xatom_by_name_for_display(display, request); + unsigned long window_id = GDK_WINDOW_XID(GDK_DRAWABLE(window->window)); + XEvent xevent = {0}; + time_t currtime; + gulong connid; + + xevent.xclient.type = ClientMessage; + xevent.xclient.message_type = extents_request_atom; + xevent.xclient.display = xdisplay; + xevent.xclient.window = window_id; + xevent.xclient.format = 32; + + /* Send the property request */ + XSendEvent(xdisplay, xroot_window, False, + (SubstructureRedirectMask | SubstructureNotifyMask), + &xevent); + + /* Connect a signal to look for the property change */ + connid = gtk_signal_connect(GTK_OBJECT(window), "property_notify_event", GTK_SIGNAL_FUNC(_dw_property_notify), window->window); + + /* Record the request time */ + time(&extents_time); + + /* Look for the property notify event */ + do + { + dw_main_iteration(); + time(&currtime); + } + while(currtime - extents_time < 2); + + /* Remove the signal handler now that we are done */ + gtk_signal_disconnect(GTK_OBJECT(window), connid); + } + + /* Attempt to retrieve window's frame extents. */ + eu.extents = &extents; + if(gdk_property_get(window->window, + extents_atom, + gdk_atom_intern("CARDINAL", FALSE), + 0, sizeof(unsigned long)*4, FALSE, + NULL, NULL, NULL, eu.gu_extents)) + { + *horz = extents[0] + extents[1]; + *vert = extents[2] + extents[3]; + } + } + else + *horz = *vert = 0; +} + +/* + * Sets the size of a given window (widget). + * Parameters: + * handle: Window (widget) handle. + * width: New width in pixels. + * height: New height in pixels. + */ +void dw_window_set_size(HWND handle, unsigned long width, unsigned long height) +{ + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if(GTK_IS_WINDOW(handle)) + { + int cx = 0, cy = 0; + +#ifdef GDK_WINDOWING_X11 + _size_allocate(GTK_WINDOW(handle)); +#endif + /* If the window is mapped */ + if(handle->window && GTK_WIDGET_MAPPED(handle)) + { +#if GTK_MAJOR_VERSION > 1 + GdkRectangle frame; + gint gwidth, gheight; + + /* Calculate the border size */ + gdk_window_get_frame_extents(handle->window, &frame); + gdk_window_get_geometry(handle->window, NULL, NULL, &gwidth, &gheight, NULL); + + cx = frame.width - gwidth; + if(cx < 0) + cx = 0; + cy = frame.height - gheight; + if(cy < 0) + cy = 0; +#endif + } + else + { + /* Check if we have cached frame size values */ + if(!((cx = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_frame_width"))) | + (cy = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_frame_height"))))) + { + /* If not try to ask the window manager for the estimated size... + * and finally if all else fails, guess. + */ + _dw_get_frame_extents(handle, &cy, &cx); + /* Cache values for later use */ + gtk_object_set_data(GTK_OBJECT(handle), "_dw_frame_width", GINT_TO_POINTER(cx)); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_frame_height", GINT_TO_POINTER(cy)); + } + /* Save the size for when it is shown */ + gtk_object_set_data(GTK_OBJECT(handle), "_dw_width", GINT_TO_POINTER(width)); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_height", GINT_TO_POINTER(height)); + } + /* Resize minus the border size */ + if(width > cx && height > cy) + { + gdk_window_resize(handle->window, width - cx , height - cy ); + gtk_window_set_default_size(GTK_WINDOW(handle), width - cx, height - cy ); + } + } + else + gtk_widget_set_usize(handle, width, height); + DW_MUTEX_UNLOCK; +} + +/* + * Gets the size the system thinks the widget should be. + * Parameters: + * handle: Window handle of the item to be back. + * width: Width in pixels of the item or NULL if not needed. + * height: Height in pixels of the item or NULL if not needed. + */ +void API dw_window_get_preferred_size(HWND handle, int *width, int *height) +{ + GtkRequisition req; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + gint scrolledwidth, scrolledheight; + + _get_scrolled_size(handle, &scrolledwidth, &scrolledheight); + + if(width) + *width = scrolledwidth; + if(height) + *height = scrolledheight; + } + else + { + gtk_widget_size_request(handle, &req); + if(width) + *width = req.width; + if(height) + *height = req.height; + } + DW_MUTEX_UNLOCK; +} + +/* + * Returns the width of the screen. + */ +int dw_screen_width(void) +{ + int retval; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + retval = gdk_screen_width(); + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Returns the height of the screen. + */ +int dw_screen_height(void) +{ + int retval; + int _locked_by_me = FALSE; + + DW_MUTEX_UNLOCK; + retval = gdk_screen_height(); + DW_MUTEX_UNLOCK; + return retval; +} + +/* This should return the current color depth */ +unsigned long dw_color_depth_get(void) +{ + int retval; + GdkVisual *vis; + int _locked_by_me = FALSE; + + DW_MUTEX_UNLOCK; + vis = gdk_visual_get_system(); + retval = vis->depth; + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Sets the gravity of a given window (widget). + * Gravity controls which corner of the screen and window the position is relative to. + * Parameters: + * handle: Window (widget) handle. + * horz: DW_GRAV_LEFT (default), DW_GRAV_RIGHT or DW_GRAV_CENTER. + * vert: DW_GRAV_TOP (default), DW_GRAV_BOTTOM or DW_GRAV_CENTER. + */ +void API dw_window_set_gravity(HWND handle, int horz, int vert) +{ + dw_window_set_data(handle, "_dw_grav_horz", DW_INT_TO_POINTER(horz)); + dw_window_set_data(handle, "_dw_grav_vert", DW_INT_TO_POINTER(vert)); +} + +/* + * Sets the position of a given window (widget). + * Parameters: + * handle: Window (widget) handle. + * x: X location from the bottom left. + * y: Y location from the bottom left. + */ +void dw_window_set_pos(HWND handle, long x, long y) +{ + int _locked_by_me = FALSE; +#if GTK_MAJOR_VERSION > 1 + GtkWidget *mdi; +#endif + + if(!handle) + return; + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_move(GTK_MDI(mdi), handle, x, y); + } + else +#endif + { + if(GTK_IS_WINDOW(handle)) + { +#if GTK_MAJOR_VERSION > 1 + int horz = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_grav_horz")); + int vert = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_grav_vert")); + int cx = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_frame_width")); + int cy = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_frame_height")); + int newx = x, newy = y, width = 0, height = 0; + + /* If the window is mapped */ + if(handle->window && GTK_WIDGET_MAPPED(handle)) + { + /* If we need the width or height... */ + if(horz || vert) + { + GdkRectangle frame; + int count = 0; + + /* Get the frame size */ + gdk_window_get_frame_extents(handle->window, &frame); + + /* FIXME: Sometimes we get returned an invalid 200x200 + * result... so if we get this... try the call a second + * time and hope for a better result. + */ + while((frame.width == 200 || frame.width == (200 + cx)) && + (frame.height == 200 || frame.height == (200 + cy)) && count < 10) + { + _dw_msleep(1); + count++; + gdk_window_get_frame_extents(handle->window, &frame); + } + width = frame.width; + height = frame.height; + } + } + else + { + int cx , cy; + + /* Check if we have cached frame size values */ + if(!(cx | cy)) + { + /* If not try to ask the window manager for the estimated size... + * and finally if all else fails, guess. + */ + _dw_get_frame_extents(handle, &cy, &cx); + /* Cache values for later use */ + gtk_object_set_data(GTK_OBJECT(handle), "_dw_frame_width", GINT_TO_POINTER(cx)); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_frame_height", GINT_TO_POINTER(cy)); + } + /* Save the positions for when it is shown */ + gtk_object_set_data(GTK_OBJECT(handle), "_dw_x", GINT_TO_POINTER(x)); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_y", GINT_TO_POINTER(y)); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_pos", GINT_TO_POINTER(1)); + /* Check to see if there is a pending size request too */ + width = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_width")); + height = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_height")); + if(!width || !height) + { + /* Ask what GTK is planning on suggesting for the window size */ + gtk_window_get_size(GTK_WINDOW(handle), !width ? &width : NULL, !height ? &height : NULL); + } + /* Add the frame size to it */ + width += cx; + height += cy; + } + /* Do any gravity calculations */ + if(horz || vert) + { + /* Handle horizontal center gravity */ + if((horz & 0xf) == DW_GRAV_CENTER) + newx += ((gdk_screen_width() / 2) - (width / 2)); + /* Handle right gravity */ + else if((horz & 0xf) == DW_GRAV_RIGHT) + newx = gdk_screen_width() - width - x; + /* Handle vertical center gravity */ + if((vert & 0xf) == DW_GRAV_CENTER) + newy += ((gdk_screen_height() / 2) - (height / 2)); + else if((vert & 0xf) == DW_GRAV_BOTTOM) + newy = gdk_screen_height() - height - y; + } + if(GTK_WIDGET_MAPPED(handle)) + { + /* Finally move the window into place */ + gtk_window_move(GTK_WINDOW(handle), newx, newy); + } + else + { + gtk_object_set_data(GTK_OBJECT(handle), "_dw_absolutex", GINT_TO_POINTER(newx)); + gtk_object_set_data(GTK_OBJECT(handle), "_dw_absolutey", GINT_TO_POINTER(newy)); + } +#else + gtk_widget_set_uposition(handle, x, y); +#endif + } + else if(handle->window) + gdk_window_move(handle->window, x, y); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the position and size of a given window (widget). + * Parameters: + * handle: Window (widget) handle. + * x: X location from the bottom left. + * y: Y location from the bottom left. + * width: Width of the widget. + * height: Height of the widget. + */ +void dw_window_set_pos_size(HWND handle, long x, long y, unsigned long width, unsigned long height) +{ + dw_window_set_size(handle, width, height); + dw_window_set_pos(handle, x, y); +} + +/* + * Gets the position and size of a given window (widget). + * Parameters: + * handle: Window (widget) handle. + * x: X location from the bottom left. + * y: Y location from the bottom left. + * width: Width of the widget. + * height: Height of the widget. + */ +void dw_window_get_pos_size(HWND handle, long *x, long *y, ULONG *width, ULONG *height) +{ + int _locked_by_me = FALSE; + gint gx = 0, gy = 0, gwidth = 0, gheight = 0; +#if GTK_MAJOR_VERSION > 1 + GtkWidget *mdi; +#endif + + DW_MUTEX_LOCK; +#if GTK_MAJOR_VERSION > 1 + /* If it is an MDI window query what we can */ + if((mdi = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_get_pos(GTK_MDI(mdi), handle, &gx, &gy); + } + else +#endif + { + /* Can only query if the window is realized */ + if(handle && handle->window) + { + /* If it is a toplevel window */ + if(GTK_IS_WINDOW(handle)) + { + if(handle->window && GTK_WIDGET_MAPPED(handle)) + { + GdkRectangle frame; + + /* Calculate the border rectangle */ + gdk_window_get_frame_extents(handle->window, &frame); + gx = frame.x; + gy = frame.y; + gwidth = frame.width; + gheight = frame.height; + } + } + else + { + /* Get an individual widget coordinates */ + gdk_window_get_geometry(handle->window, &gx, &gy, &gwidth, &gheight, NULL); + gdk_window_get_root_origin(handle->window, &gx, &gy); + } + } + } + /* Fill in the requested fields */ + if(x) + *x = gx; + if(y) + *y = gy; + if(width) + *width = gwidth; + if(height) + *height = gheight; + DW_MUTEX_UNLOCK; +} + +/* + * Sets the style of a given window (widget). + * Parameters: + * handle: Window (widget) handle. + * width: New width in pixels. + * height: New height in pixels. + */ +void dw_window_set_style(HWND handle, unsigned long style, unsigned long mask) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_FRAME(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_label"); + if(tmp && GTK_IS_LABEL(tmp)) + handle2 = tmp; + } + else if(GTK_IS_BUTTON(handle)) + { + if(mask & DW_BS_NOBORDER) + { + if(style & DW_BS_NOBORDER) + { + gtk_button_set_relief((GtkButton *)handle, GTK_RELIEF_NONE); + } + else + { + gtk_button_set_relief((GtkButton *)handle, GTK_RELIEF_NORMAL); + } + } + } + if ( GTK_IS_LABEL(handle2) ) + { + gfloat x=DW_LEFT, y=DW_CENTER; + /* horizontal... */ + if ( style & DW_DT_CENTER ) + x = DW_CENTER; + if ( style & DW_DT_RIGHT ) + x = DW_RIGHT; + if ( style & DW_DT_LEFT ) + x = DW_LEFT; + /* vertical... */ + if ( style & DW_DT_VCENTER ) + y = DW_CENTER; + if ( style & DW_DT_TOP ) + y = DW_TOP; + if ( style & DW_DT_BOTTOM ) + y = DW_BOTTOM; + gtk_misc_set_alignment( GTK_MISC(handle2), x, y ); + if ( style & DW_DT_WORDBREAK ) + gtk_label_set_line_wrap( GTK_LABEL(handle), TRUE ); + } + if ( GTK_IS_CHECK_MENU_ITEM(handle2) && (mask & (DW_MIS_CHECKED | DW_MIS_UNCHECKED)) ) + { + int check = 0; + + if ( style & DW_MIS_CHECKED ) + check = 1; + + _dw_ignore_click = 1; + if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(handle2)) != check) + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(handle2), check); + _dw_ignore_click = 0; + } + if ( (GTK_IS_CHECK_MENU_ITEM(handle2) || GTK_IS_MENU_ITEM(handle2)) && (mask & (DW_MIS_ENABLED | DW_MIS_DISABLED) )) + { + _dw_ignore_click = 1; + if ( style & DW_MIS_ENABLED ) + gtk_widget_set_sensitive( handle2, TRUE ); + else + gtk_widget_set_sensitive( handle2, FALSE ); + _dw_ignore_click = 0; + } + DW_MUTEX_UNLOCK; +} + +/* + * Adds a new page to specified notebook. + * Parameters: + * handle: Window (widget) handle. + * flags: Any additional page creation flags. + * front: If TRUE page is added at the beginning. + */ +unsigned long dw_notebook_page_new(HWND handle, unsigned long flags, int front) +{ + int z; + int _locked_by_me = FALSE; + GtkWidget **pagearray; + + DW_MUTEX_LOCK; + pagearray = (GtkWidget **)gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"); + + if(pagearray) + { + for(z=0;z<256;z++) + { + if(!pagearray[z]) + { + char text[101] = {0}; + int num = z; + + if(front) + num |= 1 << 16; + + snprintf(text, 100, "_dw_page%d", z); + /* Save the real id and the creation flags */ + gtk_object_set_data(GTK_OBJECT(handle), text, GINT_TO_POINTER(num)); + DW_MUTEX_UNLOCK; + return z; + } + } + } + DW_MUTEX_UNLOCK; + + /* Hopefully this won't happen. */ + return 256; +} + +/* Return the physical page id from the logical page id */ +int _get_physical_page(HWND handle, unsigned long pageid) +{ + int z; + GtkWidget *thispage, **pagearray = gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"); + + if(pagearray) + { + for(z=0;z<256;z++) + { + if((thispage = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), z))) + { + if(thispage == pagearray[pageid]) + return z; + } + } + } + return 256; +} + +/* + * Remove a page from a notebook. + * Parameters: + * handle: Handle to the notebook widget. + * pageid: ID of the page to be destroyed. + */ +void dw_notebook_page_destroy(HWND handle, unsigned int pageid) +{ + int realpage, _locked_by_me = FALSE; + GtkWidget **pagearray; + + DW_MUTEX_LOCK; + realpage = _get_physical_page(handle, pageid); + if(realpage > -1 && realpage < 256) + { + gtk_notebook_remove_page(GTK_NOTEBOOK(handle), realpage); + if((pagearray = gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"))) + pagearray[pageid] = NULL; + } + DW_MUTEX_UNLOCK; +} + +/* + * Queries the currently visible page ID. + * Parameters: + * handle: Handle to the notebook widget. + */ +unsigned long dw_notebook_page_get(HWND handle) +{ + int retval, phys; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + phys = gtk_notebook_get_current_page(GTK_NOTEBOOK(handle)); + retval = _get_logical_page(handle, phys); + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Sets the currently visibale page ID. + * Parameters: + * handle: Handle to the notebook widget. + * pageid: ID of the page to be made visible. + */ +void dw_notebook_page_set(HWND handle, unsigned int pageid) +{ + int realpage, _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + realpage = _get_physical_page(handle, pageid); + if(realpage > -1 && realpage < 256) + gtk_notebook_set_page(GTK_NOTEBOOK(handle), pageid); + DW_MUTEX_UNLOCK; +} + + +/* + * Sets the text on the specified notebook tab. + * Parameters: + * handle: Notebook handle. + * pageid: Page ID of the tab to set. + * text: Pointer to the text to set. + */ +void dw_notebook_page_set_text(HWND handle, unsigned long pageid, char *text) +{ + GtkWidget *child; + int realpage, _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + realpage = _get_physical_page(handle, pageid); + if(realpage < 0 || realpage > 255) + { + char ptext[101] = {0}; + int num; + + snprintf(ptext, 100, "_dw_page%d", (int)pageid); + num = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), ptext)); + realpage = 0xFF & num; + } + + if(realpage > -1 && realpage < 256) + { + child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), realpage); + if(child) + gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(handle), child, text); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the text on the specified notebook tab status area. + * Parameters: + * handle: Notebook handle. + * pageid: Page ID of the tab to set. + * text: Pointer to the text to set. + */ +void dw_notebook_page_set_status_text(HWND handle, unsigned long pageid, char *text) +{ + /* TODO (if possible) */ +} + +/* + * Packs the specified box into the notebook page. + * Parameters: + * handle: Handle to the notebook to be packed. + * pageid: Page ID in the notebook which is being packed. + * page: Box handle to be packed. + */ +void dw_notebook_pack(HWND handle, unsigned long pageid, HWND page) +{ + GtkWidget *label, *child, *oldlabel, **pagearray; + gchar *text = NULL; + int num, z, realpage = -1, pad, _locked_by_me = FALSE; + char ptext[101] = {0}; + + DW_MUTEX_LOCK; + snprintf(ptext, 100, "_dw_page%d", (int)pageid); + num = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(handle), ptext)); + gtk_object_set_data(GTK_OBJECT(handle), ptext, NULL); + pagearray = (GtkWidget **)gtk_object_get_data(GTK_OBJECT(handle), "_dw_pagearray"); + + if(!pagearray) + { + DW_MUTEX_UNLOCK; + return; + } + + /* The page already exists... so get it's current page */ + if(pagearray[pageid]) + { + for(z=0;z<256;z++) + { + child = gtk_notebook_get_nth_page(GTK_NOTEBOOK(handle), z); + if(child == pagearray[pageid]) + { + oldlabel = gtk_notebook_get_tab_label(GTK_NOTEBOOK(handle), child); + if(oldlabel) + gtk_label_get(GTK_LABEL(oldlabel), &text); + gtk_notebook_remove_page(GTK_NOTEBOOK(handle), z); + realpage = z; + break; + } + } + } + + pagearray[pageid] = page; + + label = gtk_label_new(text ? text : ""); + + if(GTK_IS_TABLE(page)) + { + pad = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(page), "_dw_boxpad")); + gtk_container_border_width(GTK_CONTAINER(page), pad); + } + + if(realpage != -1) + gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, realpage); + else if(num & ~(0xFF)) + gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, 0); + else + gtk_notebook_insert_page(GTK_NOTEBOOK(handle), page, label, 256); + DW_MUTEX_UNLOCK; +} + +/* + * Appends the specified text to the listbox's (or combobox) entry list. + * Parameters: + * handle: Handle to the listbox to be appended to. + * text: Text to append into listbox. + */ +void dw_listbox_append(HWND handle, char *text) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", GINT_TO_POINTER(1)); + if(GTK_IS_LIST(handle2)) + { + GtkWidget *list_item; + GList *tmp; + char *font = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_font"); + GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_foregdk"); + GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_backgdk"); + + list_item=gtk_list_item_new_with_label(text); + + if(font) + _set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font); + if(fore && back) + _set_color(GTK_LIST_ITEM(list_item)->item.bin.child, + DW_RGB(fore->red, fore->green, fore->blue), + DW_RGB(back->red, back->green, back->blue)); + + tmp = g_list_append(NULL, list_item); + gtk_widget_show(list_item); + gtk_list_append_items(GTK_LIST(handle2),tmp); + } + else if(GTK_IS_COMBO(handle2)) + { + GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); + char *addtext = strdup(text); + + if(addtext) + { + char *defstr = strdup(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(handle2)->entry))); + tmp = g_list_append(tmp, addtext); + gtk_object_set_user_data(GTK_OBJECT(handle2), tmp); + gtk_combo_set_popdown_strings(GTK_COMBO(handle2), tmp); + gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(handle2)->entry), defstr); + free(defstr); + } + } + gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", NULL); + DW_MUTEX_UNLOCK; +} + +/* + * Inserts the specified text int the listbox's (or combobox) entry list at the + * position indicated. + * Parameters: + * handle: Handle to the listbox to be appended to. + * text: Text to insert into listbox. + * pos: 0-based index into listbox. -1 will append + */ +void dw_listbox_insert(HWND handle, char *text, int pos) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", GINT_TO_POINTER(1)); + if(GTK_IS_LIST(handle2)) + { + GtkWidget *list_item; + GList *tmp; + char *font = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_font"); + GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_foregdk"); + GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_backgdk"); + + list_item=gtk_list_item_new_with_label(text); + + if(font) + _set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font); + if(fore && back) + _set_color(GTK_LIST_ITEM(list_item)->item.bin.child, + DW_RGB(fore->red, fore->green, fore->blue), + DW_RGB(back->red, back->green, back->blue)); + + tmp = g_list_insert(NULL, list_item, pos); + gtk_widget_show(list_item); + gtk_list_append_items(GTK_LIST(handle2),tmp); + } + else if(GTK_IS_COMBO(handle2)) + { + GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); + char *addtext = strdup(text); + + if(addtext) + { + tmp = g_list_insert(tmp, addtext, pos); + gtk_object_set_user_data(GTK_OBJECT(handle2), tmp); + gtk_combo_set_popdown_strings(GTK_COMBO(handle2), tmp); + } + } + gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", NULL); + DW_MUTEX_UNLOCK; +} + +/* + * Appends the specified text items to the listbox's (or combobox) entry list. + * Parameters: + * handle: Handle to the listbox to be appended to. + * text: Text strings to append into listbox. + * count: Number of text strings to append + */ +void dw_listbox_list_append(HWND handle, char **text, int count) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + if ( count == 0 ) + return; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", GINT_TO_POINTER(1)); + if(GTK_IS_LIST(handle2)) + { + GtkWidget *list_item; + GList *tmp; + char *font = (char *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_font"); + GdkColor *fore = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_foregdk"); + GdkColor *back = (GdkColor *)gtk_object_get_data(GTK_OBJECT(handle2), "_dw_backgdk"); + + list_item=gtk_list_item_new_with_label(*text); + + if(font) + _set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font); + if(fore && back) + _set_color(GTK_LIST_ITEM(list_item)->item.bin.child, + DW_RGB(fore->red, fore->green, fore->blue), + DW_RGB(back->red, back->green, back->blue)); + + tmp = g_list_append(NULL, list_item); + gtk_widget_show(list_item); + gtk_list_append_items(GTK_LIST(handle2),tmp); + } + else if(GTK_IS_COMBO(handle2)) + { + GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); + char *addtext; + int i; + + for (i=0;i<count;i++) + { + addtext = strdup(text[i]); + tmp = g_list_append(tmp, addtext); + } + gtk_object_set_user_data(GTK_OBJECT(handle2), tmp); + gtk_combo_set_popdown_strings(GTK_COMBO(handle2), tmp); + } + gtk_object_set_data(GTK_OBJECT(handle), "_dw_appending", NULL); + DW_MUTEX_UNLOCK; +} + +/* + * Clears the listbox's (or combobox) list of all entries. + * Parameters: + * handle: Handle to the listbox to be cleared. + */ +void dw_listbox_clear(HWND handle) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + if(GTK_IS_COMBO(handle2)) + { + GList *list, *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); + + if(tmp) + { + list = tmp; + while(list) + { + if(list->data) + free(list->data); + list=list->next; + } + g_list_free(tmp); + } + gtk_object_set_user_data(GTK_OBJECT(handle2), NULL); + } + else if(GTK_IS_LIST(handle2)) + { + int count = dw_listbox_count(handle); + + gtk_list_clear_items(GTK_LIST(handle2), 0, count); + } + DW_MUTEX_UNLOCK; +} + +/* + * Returns the listbox's item count. + * Parameters: + * handle: Handle to the listbox to be counted + */ +int dw_listbox_count(HWND handle) +{ + GtkWidget *handle2 = handle; + int retval = 0; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_COMBO(handle)) + { + handle2 = GTK_COMBO(handle)->list; + } + if(GTK_IS_LIST(handle2)) + { + GList *list = GTK_LIST(handle2)->children; + while(list) + { + list = list->next; + retval++; + } + } + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Sets the topmost item in the viewport. + * Parameters: + * handle: Handle to the listbox to be cleared. + * top: Index to the top item. + */ +void dw_listbox_set_top(HWND handle, int top) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + if(GTK_IS_LIST(handle2)) + { + int count = dw_listbox_count(handle); + GtkAdjustment *adj = gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(handle)); + float pos, ratio; + + if(count) + { + ratio = (float)top/(float)count; + + pos = (ratio * (float)(adj->upper - adj->lower)) + adj->lower; + + gtk_adjustment_set_value(adj, pos); + } + } + DW_MUTEX_UNLOCK; +} + +/* + * Copies the given index item's text into buffer. + * Parameters: + * handle: Handle to the listbox to be queried. + * index: Index into the list to be queried. + * buffer: Buffer where text will be copied. + * length: Length of the buffer (including NULL). + */ +void dw_listbox_get_text(HWND handle, unsigned int index, char *buffer, unsigned int length) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_COMBO(handle)) + { + handle2 = GTK_COMBO(handle)->list; + } + if(GTK_IS_LIST(handle2)) + { + int counter = 0; + GList *list = GTK_LIST(handle2)->children; + + while(list) + { + if(counter == index) + { + gchar *text = ""; + + if(GTK_IS_LIST_ITEM(list->data)) + { + GtkListItem *li = GTK_LIST_ITEM(list->data); + + if(GTK_IS_ITEM(&(li->item))) + { + GtkItem *i = &(li->item); + + if(GTK_IS_BIN(&(i->bin))) + { + GtkBin *b = &(i->bin); + + if(GTK_IS_LABEL(b->child)) + gtk_label_get(GTK_LABEL(b->child), &text); + } + } + } + else if(GTK_IS_COMBO(handle) && list->data) + text = (gchar *)list->data; + + strncpy(buffer, (char *)text, length); + break; + } + list = list->next; + counter++; + } + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the text of a given listbox entry. + * Parameters: + * handle: Handle to the listbox to be queried. + * index: Index into the list to be queried. + * buffer: Buffer where text will be copied. + */ +void dw_listbox_set_text(HWND handle, unsigned int index, char *buffer) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_COMBO(handle)) + { + handle2 = GTK_COMBO(handle)->list; + } + if(GTK_IS_LIST(handle2)) + { + int counter = 0; + GList *list = GTK_LIST(handle2)->children; + + while(list) + { + if(counter == index) + { + + if(GTK_IS_LIST_ITEM(list->data)) + { + GtkListItem *li = GTK_LIST_ITEM(list->data); + + if(GTK_IS_ITEM(&(li->item))) + { + GtkItem *i = &(li->item); + + if(GTK_IS_BIN(&(i->bin))) + { + GtkBin *b = &(i->bin); + + if(GTK_IS_LABEL(b->child)) + gtk_label_set_text(GTK_LABEL(b->child), buffer); + } + } + } + else if(GTK_IS_COMBO(handle)) + { + if(list->data) + g_free(list->data); + list->data = g_strdup(buffer); + } + break; + } + list = list->next; + counter++; + } + } + DW_MUTEX_UNLOCK; +} + +#if GTK_MAJOR_VERSION < 2 +/* Check if a GList item is in another GList */ +static int _dw_in_list(GList *item, GList *list) +{ + while(list) + { + if(list->data == item->data) + return TRUE; + + list = list->next; + } + return FALSE; +} +#endif + +/* + * Returns the index to the current selected item or -1 when done. + * Parameters: + * handle: Handle to the listbox to be queried. + * where: Either the previous return or -1 to restart. + */ +int dw_listbox_selected_multi(HWND handle, int where) +{ + GtkWidget *handle2 = handle; + int retval = DW_LIT_NONE; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + if(GTK_IS_LIST(handle2)) + { +#if GTK_MAJOR_VERSION > 1 + int counter = 0; + GList *list = GTK_LIST(handle2)->children; + + while(list) + { + GtkItem *item = (GtkItem *)list->data; + + if(item && + item->bin.container.widget.state == GTK_STATE_SELECTED + && counter > where) + { + retval = counter; + break; + } + + + list = list->next; + counter++; + } +#else + int counter = 0; + GList *list = GTK_LIST(handle2)->children; + + while(list) + { + if(counter > where && _dw_in_list(list, GTK_LIST(handle2)->selection)) + { + retval = counter; + break; + } + + list = list->next; + counter++; + } +#endif + } + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Returns the index to the item in the list currently selected. + * Parameters: + * handle: Handle to the listbox to be queried. + */ +int dw_listbox_selected(HWND handle) +{ + GtkWidget *handle2 = handle; + int retval = DW_LIT_NONE; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_COMBO(handle)) + { + retval = GPOINTER_TO_UINT(gtk_object_get_data(GTK_OBJECT(handle), "_dw_item")); + DW_MUTEX_UNLOCK; + return retval; + } + if(GTK_IS_LIST(handle2)) + { + int counter = 0; + GList *list = GTK_LIST(handle2)->children; +#if GTK_MAJOR_VERSION > 1 + + while(list) + { + GtkItem *item = (GtkItem *)list->data; + + if(item && item->bin.container.widget.state == GTK_STATE_SELECTED) + { + retval = counter; + break; + } + + list = list->next; + counter++; + } +#else + GList *selection = GTK_LIST(handle2)->selection; + + if(selection) + { + while(list) + { + if(list->data == selection->data) + { + retval = counter; + break; + } + + list = list->next; + counter++; + } + } +#endif + } + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Sets the selection state of a given index. + * Parameters: + * handle: Handle to the listbox to be set. + * index: Item index. + * state: TRUE if selected FALSE if unselected. + */ +void dw_listbox_select(HWND handle, int index, int state) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_COMBO(handle)) + { + handle2 = GTK_COMBO(handle)->list; + } + if(GTK_IS_LIST(handle2)) + { + if(state) + gtk_list_select_item(GTK_LIST(handle2), index); + else + gtk_list_unselect_item(GTK_LIST(handle2), index); + } + DW_MUTEX_UNLOCK; +} + +/* + * Deletes the item with given index from the list. + * Parameters: + * handle: Handle to the listbox to be set. + * index: Item index. + */ +void dw_listbox_delete(HWND handle, int index) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(handle)); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_COMBO(handle)) + { + handle2 = GTK_COMBO(handle)->list; + } + if(GTK_IS_LIST(handle2)) +{ + gtk_list_clear_items(GTK_LIST(handle2), index, index+1); +} + DW_MUTEX_UNLOCK; +} + +/* Reposition the bar according to the percentage */ +static gint _splitbar_size_allocate(GtkWidget *widget, GtkAllocation *event, gpointer data) +{ + float *percent = (float *)gtk_object_get_data(GTK_OBJECT(widget), "_dw_percent"); + + /* Prevent infinite recursion ;) */ + if(!percent || event->width < 20 || event->height < 20) + return FALSE; + + if(GTK_IS_HPANED(widget)) + gtk_paned_set_position(GTK_PANED(widget), (int)(event->width * (*percent / 100.0))); + if(GTK_IS_VPANED(widget)) + gtk_paned_set_position(GTK_PANED(widget), (int)(event->height * (*percent / 100.0))); + gtk_object_set_data(GTK_OBJECT(widget), "_dw_percent", NULL); + free(percent); + return FALSE; +} + +/* + * Creates a splitbar window (widget) with given parameters. + * Parameters: + * type: Value can be DW_VERT or DW_HORZ. + * topleft: Handle to the window to be top or left. + * bottomright: Handle to the window to be bottom or right. + * Returns: + * A handle to a splitbar window or NULL on failure. + */ +HWND dw_splitbar_new(int type, HWND topleft, HWND bottomright, unsigned long id) +{ + GtkWidget *tmp = NULL; + int _locked_by_me = FALSE; + float *percent = malloc(sizeof(float)); + + DW_MUTEX_LOCK; + if(type == DW_HORZ) + tmp = gtk_hpaned_new(); + else + tmp = gtk_vpaned_new(); + gtk_paned_pack1(GTK_PANED(tmp), topleft, TRUE, TRUE); + gtk_paned_pack2(GTK_PANED(tmp), bottomright, TRUE, TRUE); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + *percent = 50.0; + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_percent", (gpointer)percent); + gtk_signal_connect(GTK_OBJECT(tmp), "size-allocate", GTK_SIGNAL_FUNC(_splitbar_size_allocate), NULL); +#if GTK_MAJOR_VERSION < 2 + gtk_paned_set_handle_size(GTK_PANED(tmp), 3); +#endif + gtk_widget_show(tmp); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Sets the position of a splitbar (pecentage). + * Parameters: + * handle: The handle to the splitbar returned by dw_splitbar_new(). + */ +void dw_splitbar_set(HWND handle, float percent) +{ + float *mypercent = (float *)dw_window_get_data(handle, "_dw_percent"); + int size = 0, position; + + if(GTK_IS_VPANED(handle)) + size = handle->allocation.height; + else if(GTK_IS_HPANED(handle)) + size = handle->allocation.width; + + if(mypercent) + *mypercent = percent; + + if(size > 10) + { + position = (int)((float)size * (percent / 100.0)); + + gtk_paned_set_position(GTK_PANED(handle), position); + } +} + +/* + * Gets the position of a splitbar (pecentage). + * Parameters: + * handle: The handle to the splitbar returned by dw_splitbar_new(). + */ +float dw_splitbar_get(HWND handle) +{ + float *percent = (float *)dw_window_get_data(handle, "_dw_percent"); + + if(percent) + return *percent; + return 0.0; +} + +/* + * Creates a calendar window (widget) with given parameters. + * Parameters: + * id: Unique identifier for calendar widget + * Returns: + * A handle to a calendar window or NULL on failure. + */ +HWND dw_calendar_new(unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + GtkCalendarDisplayOptions flags; + time_t now; + struct tm *tmdata; + + DW_MUTEX_LOCK; + tmp = gtk_calendar_new(); + gtk_widget_show(tmp); + gtk_object_set_data(GTK_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + /* select today */ + flags = GTK_CALENDAR_WEEK_START_MONDAY|GTK_CALENDAR_SHOW_HEADING|GTK_CALENDAR_SHOW_DAY_NAMES; + gtk_calendar_display_options( GTK_CALENDAR(tmp), flags ); + now = time( NULL ); + tmdata = localtime( & now ); + gtk_calendar_select_month( GTK_CALENDAR(tmp), tmdata->tm_mon, 1900+tmdata->tm_year ); + gtk_calendar_select_day( GTK_CALENDAR(tmp), tmdata->tm_mday ); + + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Sets the current date of a calendar + * Parameters: + * handle: The handle to the calendar returned by dw_calendar_new(). + * year... + */ +void dw_calendar_set_date(HWND handle, unsigned int year, unsigned int month, unsigned int day) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_CALENDAR(handle)) + { + gtk_calendar_select_month(GTK_CALENDAR(handle),month-1,year); + gtk_calendar_select_day(GTK_CALENDAR(handle), day); + } + DW_MUTEX_UNLOCK; + return; +} + +/* + * Gets the position of a splitbar (pecentage). + * Parameters: + * handle: The handle to the splitbar returned by dw_splitbar_new(). + */ +void dw_calendar_get_date(HWND handle, unsigned int *year, unsigned int *month, unsigned int *day) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_CALENDAR(handle)) + { + gtk_calendar_get_date(GTK_CALENDAR(handle),year,month,day); + *month = *month + 1; + } + DW_MUTEX_UNLOCK; + return; +} + +/* + * Sets the current focus item for a window/dialog. + * Parameters: + * handle: Handle to the dialog item to be focused. + * Remarks: + * This is for use after showing the window/dialog. + */ +void API dw_window_set_focus(HWND handle) +{ + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + gtk_widget_grab_focus(handle); + DW_MUTEX_UNLOCK; +} + +/* + * Sets the default focus item for a window/dialog. + * Parameters: + * window: Toplevel window or dialog. + * defaultitem: Handle to the dialog item to be default. + * Remarks: + * This is for use before showing the window/dialog. + */ +void dw_window_default(HWND window, HWND defaultitem) +{ + int _locked_by_me = FALSE; + + if(!window) + return; + + DW_MUTEX_LOCK; + gtk_object_set_data(GTK_OBJECT(window), "_dw_defaultitem", (gpointer)defaultitem); + DW_MUTEX_UNLOCK; +} + +/* + * Sets window to click the default dialog item when an ENTER is pressed. + * Parameters: + * window: Window (widget) to look for the ENTER press. + * next: Window (widget) to move to next (or click) + */ +void dw_window_click_default(HWND window, HWND next) +{ + int _locked_by_me = FALSE; + + if(!window) + return; + + DW_MUTEX_LOCK; + gtk_signal_connect(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(_default_key_press_event), next); + DW_MUTEX_UNLOCK; +} + +/* + * Returns some information about the current operating environment. + * Parameters: + * env: Pointer to a DWEnv struct. + */ +void dw_environment_query(DWEnv *env) +{ + struct utsname name; + char tempbuf[100]; + int len, z; + + uname(&name); + strcpy(env->osName, name.sysname); + strcpy(tempbuf, name.release); + + env->MajorBuild = env->MinorBuild = 0; + + len = strlen(tempbuf); + + strcpy(env->buildDate, __DATE__); + strcpy(env->buildTime, __TIME__); + env->DWMajorVersion = DW_MAJOR_VERSION; + env->DWMinorVersion = DW_MINOR_VERSION; +#ifdef VER_REV + env->DWSubVersion = VER_REV; +#else + env->DWSubVersion = DW_SUB_VERSION; +#endif + + for(z=1;z<len;z++) + { + if(tempbuf[z] == '.') + { + tempbuf[z] = '\0'; + env->MajorVersion = atoi(&tempbuf[z-1]); + env->MinorVersion = atoi(&tempbuf[z+1]); + return; + } + } + env->MajorVersion = atoi(tempbuf); + env->MinorVersion = 0; +} + +#if GTK_MAJOR_VERSION < 2 +/* Internal function to handle the file OK press */ +static gint _gtk_file_ok(GtkWidget *widget, DWDialog *dwwait) +{ + char *tmp; + char *tmpdup=NULL; + + if(!dwwait) + return FALSE; + + if((tmp = gtk_file_selection_get_filename(GTK_FILE_SELECTION(dwwait->data)))) + tmpdup = strdup(tmp); + gtk_widget_destroy(GTK_WIDGET(dwwait->data)); + _dw_file_active = 0; + dw_dialog_dismiss(dwwait, (void *)tmpdup); + return FALSE; +} + +/* Internal function to handle the file Cancel press */ +static gint _gtk_file_cancel(GtkWidget *widget, DWDialog *dwwait) +{ + if(!dwwait) + return FALSE; + + gtk_widget_destroy(GTK_WIDGET(dwwait->data)); + _dw_file_active = 0; + dw_dialog_dismiss(dwwait, NULL); + return FALSE; +} + +/* The next few functions are support functions for the UNIX folder browser */ +static void _populate_directory(HWND tree, HTREEITEM parent, char *path) +{ + struct dirent *dent; + HTREEITEM item; + DIR *hdir; + + if((hdir = opendir(path))) + { + while((dent = readdir(hdir))) + { + if(strcmp(dent->d_name, ".") && strcmp(dent->d_name, "..")) + { + int len = strlen(path); + char *folder = malloc(len + strlen(dent->d_name) + 2); + struct stat bleah; + HTREEITEM tempitem; + + strcpy(folder, path); + strcpy(&folder[len], dent->d_name); + + stat(folder, &bleah); + + if(S_IFDIR & bleah.st_mode) + { + item = dw_tree_insert(tree, dent->d_name, 0, parent, (void *)parent); + tempitem = dw_tree_insert(tree, "", 0, item, 0); + dw_tree_item_set_data(tree, item, (void *)tempitem); + } + + free(folder); + } + } + closedir(hdir); + } +} + +static int DWSIGNAL _dw_folder_ok_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + void *treedata; + + if(!dwwait) + return FALSE; + + treedata = dw_window_get_data((HWND)dwwait->data, "_dw_tree_selected"); + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss(dwwait, treedata); + return FALSE; +} + +static int DWSIGNAL _dw_folder_cancel_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + + if(!dwwait) + return FALSE; + + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss(dwwait, NULL); + return FALSE; +} + +static char *_tree_folder(HWND tree, HTREEITEM item) +{ + char *folder=strdup(""); + HTREEITEM parent = item; + + while(parent) + { + char *temp, *text = dw_tree_get_title(tree, parent); + + if(text) + { + temp = malloc(strlen(text) + strlen(folder) + 3); + strcpy(temp, text); + if(strcmp(text, "/")) + strcat(temp, "/"); + strcat(temp, folder); + free(folder); + folder = temp; + } + parent = dw_tree_get_parent(tree, parent); + } + return folder; +} + +static int DWSIGNAL _item_select(HWND window, HTREEITEM item, char *text, void *data, void *itemdata) +{ + DWDialog *dwwait = (DWDialog *)data; + char *treedata = (char *)dw_window_get_data((HWND)dwwait->data, "_dw_tree_selected"); + + text = text; itemdata = itemdata; + if(treedata) + free(treedata); + + treedata = _tree_folder(window, item); + dw_window_set_data((HWND)dwwait->data, "_dw_tree_selected", (void *)treedata); + + return FALSE; +} + +static int DWSIGNAL _tree_expand(HWND window, HTREEITEM item, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + HWND tree = (HWND)dw_window_get_data((HWND)dwwait->data, "_dw_tree"); + HTREEITEM tempitem = (HTREEITEM)dw_tree_item_get_data(tree, item); + + if(tempitem) + { + char *folder = _tree_folder(tree, item); + + dw_tree_item_set_data(tree, item, 0); + + if(*folder) + _populate_directory(tree, item, folder); + +#if GTK_MAJOR_VERSION > 1 + /* FIXME: GTK 1.x tree control goes crazy when + * I delete the temporary item. The subtree + * it sits on ceases to be valid and attempts + * to delete or recreate it fail horribly. + */ + dw_tree_item_delete(tree, tempitem); +#endif + free(folder); + } + + return FALSE; +} +#endif + +/* + * Opens a file dialog and queries user selection. + * Parameters: + * title: Title bar text for dialog. + * defpath: The default path of the open dialog. + * ext: Default file extention. + * flags: DW_FILE_OPEN or DW_FILE_SAVE or DW_DIRECTORY_OPEN + * Returns: + * NULL on error. A malloced buffer containing + * the file path on success. + * + */ +char *dw_file_browse(char *title, char *defpath, char *ext, int flags) +{ + GtkWidget *filew; + +#if GTK_MAJOR_VERSION > 1 + GtkFileChooserAction action; + GtkFileFilter *filter1 = NULL; + GtkFileFilter *filter2 = NULL; + gchar *button; + char *filename = NULL; + char buf[1000]; + char mypath[PATH_MAX+1]; + + switch (flags ) + { + case DW_DIRECTORY_OPEN: + action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; + button = GTK_STOCK_OPEN; + break; + case DW_FILE_OPEN: + action = GTK_FILE_CHOOSER_ACTION_OPEN; + button = GTK_STOCK_OPEN; + break; + case DW_FILE_SAVE: + action = GTK_FILE_CHOOSER_ACTION_SAVE; + button = GTK_STOCK_SAVE; + break; + default: + dw_messagebox( "Coding error", DW_MB_OK|DW_MB_ERROR, "dw_file_browse() flags argument invalid."); + return NULL; + break; + } + + filew = gtk_file_chooser_dialog_new ( title, + NULL, + action, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + button, GTK_RESPONSE_ACCEPT, + NULL); + + if ( flags == DW_FILE_SAVE ) + gtk_file_chooser_set_do_overwrite_confirmation( GTK_FILE_CHOOSER( filew ), TRUE ); + + if ( ext ) + { + filter1 = gtk_file_filter_new(); + sprintf( buf, "*.%s", ext ); + gtk_file_filter_add_pattern( filter1, (gchar *)buf ); + sprintf( buf, "\"%s\" files", ext ); + gtk_file_filter_set_name( filter1, (gchar *)buf ); + filter2 = gtk_file_filter_new(); + gtk_file_filter_add_pattern( filter2, (gchar *)"*" ); + gtk_file_filter_set_name( filter2, (gchar *)"All Files" ); + gtk_file_chooser_add_filter( GTK_FILE_CHOOSER( filew ), filter1 ); + gtk_file_chooser_add_filter( GTK_FILE_CHOOSER( filew ), filter2 ); + } + + if ( defpath ) + { + struct stat buf; + + if ( g_path_is_absolute( defpath ) || !realpath(defpath, mypath)) + { + strcpy( mypath, defpath ); + } + + /* See if the path exists */ + if(stat(mypath, &buf) == 0) + { + /* If the path is a directory... set the current folder */ + if(buf.st_mode & S_IFDIR) + gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( filew ), mypath ); + else if(flags == DW_FILE_SAVE) /* Otherwise set the filename */ + gtk_file_chooser_set_filename( GTK_FILE_CHOOSER( filew ), mypath ); + else if(flags == DW_FILE_OPEN) + gtk_file_chooser_select_filename( GTK_FILE_CHOOSER( filew), mypath ); + } + else if(flags == DW_FILE_SAVE) + { + if(strchr(mypath, '/')) + { + unsigned long x = strlen(mypath) - 1; + + /* Trim off the filename */ + while(x > 0 && mypath[x] != '/') + { + x--; + } + if(mypath[x] == '/') + { + char *file = NULL; + char temp[PATH_MAX+1]; + + /* Save the original path in temp */ + strcpy(temp, mypath); + mypath[x] = 0; + + /* Check to make sure the trimmed piece is a directory */ + if(realpath(mypath, temp) && stat(temp, &buf) == 0) + { + if(buf.st_mode & S_IFDIR) + { + /* We now have it split */ + file = &mypath[x+1]; + } + } + + /* Select folder... */ + gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(filew), temp ); + /* ... and file separately */ + if(file) + gtk_file_chooser_set_current_name( GTK_FILE_CHOOSER(filew), file ); + } + } + } + } + + if ( gtk_dialog_run( GTK_DIALOG( filew ) ) == GTK_RESPONSE_ACCEPT ) + { + filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( filew ) ); + } + + gtk_widget_destroy( filew ); + return filename; +#else + int _locked_by_me = FALSE; + DWDialog *dwwait; + if(flags == DW_DIRECTORY_OPEN) + { + HWND window, hbox, vbox, tree, button; + HTREEITEM item, tempitem; + + window = dw_window_new( HWND_DESKTOP, title, DW_FCF_SHELLPOSITION | DW_FCF_TITLEBAR | DW_FCF_SIZEBORDER | DW_FCF_MINMAX); + + vbox = dw_box_new(DW_VERT, 5); + + dw_box_pack_start(window, vbox, 0, 0, TRUE, TRUE, 0); + + tree = dw_tree_new(60); + + dw_box_pack_start(vbox, tree, 1, 1, TRUE, TRUE, 0); + dw_window_set_data(window, "_dw_tree", (void *)tree); + + hbox = dw_box_new(DW_HORZ, 0); + + dw_box_pack_start(vbox, hbox, 0, 0, TRUE, FALSE, 0); + + dwwait = dw_dialog_new((void *)window); + + dw_signal_connect(tree, DW_SIGNAL_ITEM_SELECT, DW_SIGNAL_FUNC(_item_select), (void *)dwwait); + dw_signal_connect(tree, DW_SIGNAL_TREE_EXPAND, DW_SIGNAL_FUNC(_tree_expand), (void *)dwwait); + + button = dw_button_new("Ok", 1001L); + dw_box_pack_start(hbox, button, 50, 30, TRUE, FALSE, 3); + dw_signal_connect(button, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_folder_ok_func), (void *)dwwait); + + button = dw_button_new("Cancel", 1002L); + dw_box_pack_start(hbox, button, 50, 30, TRUE, FALSE, 3); + dw_signal_connect(button, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_folder_cancel_func), (void *)dwwait); + + item = dw_tree_insert(tree, "/", 0, NULL, 0); + tempitem = dw_tree_insert(tree, "", 0, item, 0); + dw_tree_item_set_data(tree, item, (void *)tempitem); + + dw_window_set_size(window, 225, 300); + dw_window_show(window); + } + else + { + DW_MUTEX_LOCK; + + /* The DW mutex should be sufficient for + * insuring no thread changes this unknowingly. + */ + if(_dw_file_active) + { + DW_MUTEX_UNLOCK; + return NULL; + } + + _dw_file_active = 1; + + filew = gtk_file_selection_new(title); + + dwwait = dw_dialog_new((void *)filew); + + gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->ok_button), "clicked", (GtkSignalFunc) _gtk_file_ok, dwwait); + gtk_signal_connect(GTK_OBJECT(GTK_FILE_SELECTION(filew)->cancel_button), "clicked", (GtkSignalFunc) _gtk_file_cancel, dwwait); + + if(defpath) + gtk_file_selection_set_filename(GTK_FILE_SELECTION(filew), defpath); + + gtk_widget_show(filew); + + DW_MUTEX_UNLOCK; + } + return (char *)dw_dialog_wait(dwwait); +#endif +} + + +/* + * Execute and external program in a seperate session. + * Parameters: + * program: Program name with optional path. + * type: Either DW_EXEC_CON or DW_EXEC_GUI. + * params: An array of pointers to string arguements. + * Returns: + * -1 on error. + */ +int dw_exec(char *program, int type, char **params) +{ + int ret = -1; + + if((ret = fork()) == 0) + { + int i; + + for (i = 3; i < 256; i++) + close(i); + setsid(); + if(type == DW_EXEC_GUI) + { + execvp(program, params); + } + else if(type == DW_EXEC_CON) + { + char **tmpargs; + + if(!params) + { + tmpargs = malloc(sizeof(char *)); + tmpargs[0] = NULL; + } + else + { + int z = 0; + + while(params[z]) + { + z++; + } + tmpargs = malloc(sizeof(char *)*(z+3)); + z=0; + tmpargs[0] = "xterm"; + tmpargs[1] = "-e"; + while(params[z]) + { + tmpargs[z+2] = params[z]; + z++; + } + tmpargs[z+2] = NULL; + } + execvp("xterm", tmpargs); + free(tmpargs); + } + /* If we got here exec failed */ + _exit(-1); + } + return ret; +} + +/* + * Loads a web browser pointed at the given URL. + * Parameters: + * url: Uniform resource locator. + */ +int dw_browse(char *url) +{ +#if GTK_CHECK_VERSION(2,14,0) + /* If possible load the URL/URI using gvfs... */ + if(gtk_show_uri(gdk_screen_get_default(), url, GDK_CURRENT_TIME, NULL)) + { + return DW_ERROR_NONE; + } + else +#endif + { + /* Otherwise just fall back to executing firefox... + * or the browser defined by the DW_BROWSER variable. + */ + char *execargs[3], *browser = "firefox", *tmp; + + tmp = getenv( "DW_BROWSER" ); + if(tmp) browser = tmp; + execargs[0] = browser; + execargs[1] = url; + execargs[2] = NULL; + + return dw_exec(browser, DW_EXEC_GUI, execargs); + } +} + +/* + * Causes the embedded HTML widget to take action. + * Parameters: + * handle: Handle to the window. + * action: One of the DW_HTML_* constants. + */ +void dw_html_action(HWND handle, int action) +{ +#ifdef USE_GTKMOZEMBED + int _locked_by_me = FALSE; + + if(!_gtk_moz_embed_new) + return; + + DW_MUTEX_LOCK; + switch(action) + { + case DW_HTML_GOBACK: + _gtk_moz_embed_go_back(GTK_MOZ_EMBED(handle)); + break; + case DW_HTML_GOFORWARD: + _gtk_moz_embed_go_forward(GTK_MOZ_EMBED(handle)); + break; + case DW_HTML_GOHOME: + _gtk_moz_embed_load_url(GTK_MOZ_EMBED(handle), "http://dwindows.netlabs.org"); + break; + case DW_HTML_RELOAD: + _gtk_moz_embed_reload(GTK_MOZ_EMBED(handle), 0); + break; + case DW_HTML_STOP: + _gtk_moz_embed_stop_load(GTK_MOZ_EMBED(handle)); + break; + } + DW_MUTEX_UNLOCK; +#elif defined(USE_WEBKIT) + int _locked_by_me = FALSE; + WebKitWebView *web_view; + WebKitWebFrame *frame; + + if (!_webkit_web_view_open) + return; + + DW_MUTEX_LOCK; + web_view = (WebKitWebView *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_web_view"); + if ( web_view ) + { + switch( action ) + { + case DW_HTML_GOBACK: + _webkit_web_view_go_back( web_view ); + break; + case DW_HTML_GOFORWARD: + _webkit_web_view_go_forward( web_view ); + break; + case DW_HTML_GOHOME: + _webkit_web_view_open( web_view, "http://dwindows.netlabs.org" ); + break; + case DW_HTML_RELOAD: + _webkit_web_view_reload( web_view ); + break; + case DW_HTML_STOP: + _webkit_web_view_stop_loading( web_view ); + break; +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) + case DW_HTML_PRINT: + frame = _webkit_web_view_get_focused_frame( web_view ); + _webkit_web_frame_print( frame ); + break; +# endif +# endif + } + } + DW_MUTEX_UNLOCK; +#endif +} + +#ifdef USE_LIBGTKHTML2 +void _dw_html_render_data( HWND handle, char *string, int i ) +{ + HtmlDocument *document; + + html_view_set_document (HTML_VIEW(handle), NULL); + document = (HtmlDocument *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_html_document" ); +/* html_document_clear (document);*/ + if ( document ) + { + html_view_set_document (HTML_VIEW(handle), document); + if ( html_document_open_stream( document, "text/html" ) ) + { + html_document_write_stream( document, string, i ); + } + html_document_close_stream (document); + } +} +#endif +/* + * Render raw HTML code in the embedded HTML widget.. + * Parameters: + * handle: Handle to the window. + * string: String buffer containt HTML code to + * be rendered. + * Returns: + * 0 on success. + */ +int dw_html_raw(HWND handle, char *string) +{ +#ifdef USE_GTKMOZEMBED + int _locked_by_me = FALSE; + + if (!_gtk_moz_embed_new) + return -1; + + DW_MUTEX_LOCK; + _gtk_moz_embed_render_data(GTK_MOZ_EMBED(handle), string, strlen(string), "file:///", "text/html"); + gtk_widget_show(GTK_WIDGET(handle)); + DW_MUTEX_UNLOCK; + return 0; +#elif defined(USE_LIBGTKHTML2) + int _locked_by_me = FALSE; + + if ( !_html_document_new ) + return -1; + + DW_MUTEX_LOCK; + _dw_html_render_data( handle, string, strlen(string) ); + gtk_widget_show( GTK_WIDGET(handle) ); + DW_MUTEX_UNLOCK; + return 0; +#elif defined(USE_WEBKIT) + int _locked_by_me = FALSE; + WebKitWebView *web_view; + + if (!_webkit_web_view_open) + return -1; + + DW_MUTEX_LOCK; + web_view = (WebKitWebView *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_web_view"); + if ( web_view ) + { + _webkit_web_view_load_html_string( web_view, string, "file:///"); + gtk_widget_show( GTK_WIDGET(handle) ); + } + DW_MUTEX_UNLOCK; + return 0; +#endif + return -1; +} + +/* + * Render file or web page in the embedded HTML widget.. + * Parameters: + * handle: Handle to the window. + * url: Universal Resource Locator of the web or + * file object to be rendered. + * Returns: + * 0 on success. + */ +int dw_html_url(HWND handle, char *url) +{ +#ifdef USE_GTKMOZEMBED + int _locked_by_me = FALSE; + + if (!_gtk_moz_embed_new) + return -1; + + DW_MUTEX_LOCK; + _gtk_moz_embed_load_url( GTK_MOZ_EMBED(handle), url ); + gtk_widget_show(GTK_WIDGET(handle)); + DW_MUTEX_UNLOCK; + return 0; +#elif defined( USE_WEBKIT ) + int _locked_by_me = FALSE; + WebKitWebView *web_view; + + if (!_webkit_web_view_open) + return -1; + + DW_MUTEX_LOCK; + web_view = (WebKitWebView *)gtk_object_get_data(GTK_OBJECT(handle), "_dw_web_view"); + if ( web_view ) + { + _webkit_web_view_open( web_view, url ); + gtk_widget_show(GTK_WIDGET(handle)); + } + DW_MUTEX_UNLOCK; + return 0; +#endif + return -1; +} + +#ifdef USE_GTKMOZEMBED +/* + * Callback for a HTML widget when the "Forward" menu item is selected + */ +static int _dw_html_forward_callback(HWND window, void *data) +{ + HWND handle=(HWND)data; + dw_html_action( handle, DW_HTML_GOFORWARD ); + return TRUE; +} + +/* + * Callback for a HTML widget when the "Back" menu item is selected + */ +static int _dw_html_backward_callback(HWND window, void *data) +{ + HWND handle=(HWND)data; + dw_html_action( handle, DW_HTML_GOBACK ); + return TRUE; +} + +/* + * Callback for a HTML widget when the "Reload" menu item is selected + */ +static int _dw_html_reload_callback(HWND window, void *data) +{ + HWND handle=(HWND)data; + dw_html_action( handle, DW_HTML_RELOAD ); + return TRUE; +} + +/* + * Callback for a HTML widget when a page has completed loading + * Once the page has finished loading, show the widget. + */ +void _dw_html_net_stop_cb( GtkMozEmbed *embed, gpointer data ) +{ + gtk_widget_show(GTK_WIDGET(data)); +} + +/* + * Callback for a HTML widget when a mouse button is clicked inside the widget + * If the right mouse button is clicked, popup a context menu + */ +static gint _dw_dom_mouse_click_cb (GtkMozEmbed *dummy, gpointer dom_event, gpointer embed) +{ + gint button,rc; + glong x,y; + int flags; + + button = mozilla_get_mouse_event_button( dom_event ); + if ( button == 2 ) + { + HWND menuitem; + HMENUI popup; + /* + * Right mouse button; display context menu + */ + rc = mozilla_get_mouse_location( dom_event, &x, &y); + popup = dw_menu_new( 0 ); + if ( _gtk_moz_embed_can_go_forward(GTK_MOZ_EMBED(embed) ) ) + flags = DW_MIS_ENABLED; + else + flags = DW_MIS_DISABLED; + menuitem = dw_menu_append_item( popup, "Forward", 1, flags, TRUE, FALSE, 0 ); + dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_html_forward_callback), embed ); + + if ( _gtk_moz_embed_can_go_back(GTK_MOZ_EMBED(embed) ) ) + flags = DW_MIS_ENABLED; + else + flags = DW_MIS_DISABLED; + menuitem = dw_menu_append_item( popup, "Back", 2, flags, TRUE, FALSE, 0 ); + dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_html_backward_callback), embed ); + + dw_menu_append_item( popup, DW_MENU_SEPARATOR, 99, 0, TRUE, FALSE, 0 ); + + menuitem = dw_menu_append_item( popup, "Reload", 3, 0, TRUE, FALSE, 0 ); + dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_html_reload_callback), embed ); + + dw_menu_popup( &popup, embed, x, y ); + rc = TRUE; + } + else + { + rc = FALSE; + } + return rc; +} +#endif + +#ifdef USE_LIBGTKHTML2 +static gboolean dom_mouse_down( HtmlDocument *doc, DomMouseEvent *event, gpointer data ) +{ +fprintf(stderr,"mouse down\n"); +return TRUE; +} +static gboolean dom_mouse_up( HtmlDocument *doc, DomMouseEvent *event, gpointer data ) +{ +fprintf(stderr,"mouse up\n"); +return TRUE; +} +static gboolean dom_mouse_click( HtmlDocument *doc, DomMouseEvent *event, gpointer data ) +{ +fprintf(stderr,"mouse click\n"); +return TRUE; +} +static gboolean url_requested (HtmlDocument *doc, const gchar *url, HtmlStream *stream) +{ +fprintf(stderr,"URL IS REQUESTED: %s\n",url); +return TRUE; +} +static void link_clicked (HtmlDocument *doc, const gchar *url) +{ +fprintf(stderr,"link clicked: %s!\n", url); +} +#endif + +#ifdef USE_WEBKIT +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) +static void _dw_html_print_cb( GtkWidget *widget, gpointer *data ) +{ + WebKitWebView *web_view = DW_WEBKIT_WEB_VIEW(data); + WebKitWebFrame *frame; + + frame = _webkit_web_view_get_focused_frame( web_view ); + _webkit_web_frame_print( frame ); +} +/* + * Fired when the user right-clicks to get the popup-menu on the HTML widget + * We add a "Print" menu item to enable printing + * user_data is not used + */ +static void _dw_html_populate_popup_cb( WebKitWebView *web_view, GtkMenu *menu, gpointer user_data ) +{ + GtkWidget *image = gtk_image_new_from_stock( GTK_STOCK_PRINT, GTK_ICON_SIZE_MENU ); + GtkWidget *item = gtk_image_menu_item_new_with_label( "Print" ); + + gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(item), image ); + gtk_menu_append( GTK_MENU(menu), item); + g_signal_connect( item, "activate", G_CALLBACK(_dw_html_print_cb), web_view ); + gtk_widget_show(item); +} +# endif +# endif +#endif + +/* + * Create a new Entryfield window (widget) to be packed. + * Parameters: + * text: The default text to be in the entryfield widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_html_new(unsigned long id) +{ + GtkWidget *widget = NULL; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#ifdef USE_GTKMOZEMBED + if (!_gtk_moz_embed_new) + { + dw_debug( "HTML widget not available; you do not have access to gtkmozembed.\n" ); + } + else + { + widget = _gtk_moz_embed_new(); + /* + * Connect some signals + */ + gtk_signal_connect( GTK_OBJECT(widget), "net-stop", GTK_SIGNAL_FUNC(_dw_html_net_stop_cb), widget ); + gtk_signal_connect( GTK_OBJECT(widget), "dom_mouse_click", GTK_SIGNAL_FUNC(_dw_dom_mouse_click_cb), widget ); + gtk_widget_show(widget); + } +#elif defined(USE_LIBGTKHTML2) + if ( !_html_document_new ) + { + dw_debug( "HTML widget not available; you do not have access to libgtkhtml-2.\n" ); + } + else + { + HtmlDocument *document; + document = html_document_new (); + g_signal_connect (G_OBJECT (document), "dom_mouse_down", G_CALLBACK (dom_mouse_down), NULL); + g_signal_connect (G_OBJECT (document), "dom_mouse_up", G_CALLBACK (dom_mouse_up), NULL); + g_signal_connect (G_OBJECT (document), "dom_mouse_click", G_CALLBACK (dom_mouse_click), NULL); + g_signal_connect (G_OBJECT (document), "request_url", G_CALLBACK (url_requested), NULL); + g_signal_connect (G_OBJECT (document), "link_clicked", G_CALLBACK (link_clicked), NULL); + widget = _html_view_new(); + gtk_object_set_data(GTK_OBJECT(widget), "_dw_html_document", (gpointer)document); + gtk_widget_show(widget); + } +#elif defined(USE_WEBKIT) + if (!_webkit_web_view_open) + { + dw_debug( "HTML widget not available; you do not have access to webkit.\n" ); + } + else + { + WebKitWebView *web_view; + widget = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW (widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); + web_view = (WebKitWebView *)_webkit_web_view_new(); + gtk_container_add( GTK_CONTAINER (widget), GTK_WIDGET(web_view) ); + gtk_widget_show( GTK_WIDGET(web_view) ); + gtk_object_set_data( GTK_OBJECT(widget), "_dw_web_view", (gpointer)web_view ); +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) + g_signal_connect( web_view, "populate-popup", G_CALLBACK(_dw_html_populate_popup_cb), NULL ); +# endif +# endif + gtk_widget_show(widget); + } +#else + dw_debug( "HTML widget not available; you do not have access to gtkmozembed, webkit nor libgtkhtml-2.\n" ); +#endif + DW_MUTEX_UNLOCK; + return widget; +} + +/* + * Gets the contents of the default clipboard as text. + * Parameters: + * None. + * Returns: + * Pointer to an allocated string of text or NULL if clipboard empty or contents could not + * be converted to text. + */ +char *dw_clipboard_get_text() +{ + int _locked_by_me = FALSE; + GtkClipboard *clipboard_object; + char *ret = NULL; + + DW_MUTEX_LOCK; + if((clipboard_object = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD ))) + { + gchar *clipboard_contents; + + if((clipboard_contents = gtk_clipboard_wait_for_text( clipboard_object ))) + { + ret = strdup((char *)clipboard_contents); + g_free(clipboard_contents); + } + } + DW_MUTEX_UNLOCK; + return ret; +} + +/* + * Sets the contents of the default clipboard to the supplied text. + * Parameters: + * Text. + */ +void dw_clipboard_set_text( char *str, int len ) +{ + int _locked_by_me = FALSE; + GtkClipboard *clipboard_object; + + DW_MUTEX_LOCK; + if((clipboard_object = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD ))) + { + gtk_clipboard_set_text( clipboard_object, str, len ); + } + DW_MUTEX_UNLOCK; +} + +#if GTK_CHECK_VERSION(2,10,0) +/* Internal function to create the drawable pixmap and call the function */ +static void _dw_draw_page(GtkPrintOperation *operation, GtkPrintContext *context, int page_nr) +{ + cairo_t *cr = gtk_print_context_get_cairo_context(context); + void *drawdata = g_object_get_data(G_OBJECT(operation), "_dw_drawdata"); + int (*drawfunc)(HPRINT, HPIXMAP, int, void *) = g_object_get_data(G_OBJECT(operation), "_dw_drawfunc"); + int result = 0; + HPIXMAP pixmap; + + if(cr && drawfunc && (pixmap = calloc(1,sizeof(struct _hpixmap)))) + { + pixmap->image = cairo_get_group_target(cr); + pixmap->handle = (HWND)operation; + pixmap->width = gtk_print_context_get_width(context); + pixmap->height = gtk_print_context_get_height(context); + result = drawfunc((HPRINT)operation, pixmap, page_nr, drawdata); + if(result) + gtk_print_operation_draw_page_finish(operation); + free(pixmap); + } +} +#endif + +/* + * Creates a new print object. + * Parameters: + * jobname: Name of the print job to show in the queue. + * flags: Flags to initially configure the print object. + * pages: Number of pages to print. + * drawfunc: The pointer to the function to be used as the callback. + * drawdata: User data to be passed to the handler function. + * Returns: + * A handle to the print object or NULL on failure. + */ +HPRINT API dw_print_new(char *jobname, unsigned long flags, unsigned int pages, void *drawfunc, void *drawdata) +{ +#if GTK_CHECK_VERSION(2,10,0) + GtkPrintOperation *op; + int _locked_by_me = FALSE; + + if(!drawfunc) + return NULL; + + DW_MUTEX_LOCK; + if((op = gtk_print_operation_new())) + { + gtk_print_operation_set_n_pages(op, pages); + gtk_print_operation_set_job_name(op, jobname ? jobname : "Dynamic Windows Print Job"); + g_object_set_data(G_OBJECT(op), "_dw_drawfunc", drawfunc); + g_object_set_data(G_OBJECT(op), "_dw_drawdata", drawdata); + g_signal_connect(op, "draw_page", G_CALLBACK(_dw_draw_page), NULL); + } + DW_MUTEX_UNLOCK; + return (HPRINT)op; +#else + return NULL; +#endif +} + +/* + * Runs the print job, causing the draw page callbacks to fire. + * Parameters: + * print: Handle to the print object returned by dw_print_new(). + * flags: Flags to run the print job. + * Returns: + * DW_ERROR_UNKNOWN on error or DW_ERROR_NONE on success. + */ +int API dw_print_run(HPRINT print, unsigned long flags) +{ +#if GTK_CHECK_VERSION(2,10,0) + GtkPrintOperationResult res; + GtkPrintOperation *op = (GtkPrintOperation *)print; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + res = gtk_print_operation_run(op, GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG, NULL, NULL); + DW_MUTEX_UNLOCK; + return (res == GTK_PRINT_OPERATION_RESULT_ERROR ? DW_ERROR_UNKNOWN : DW_ERROR_NONE); +#else + return DW_ERROR_UNKNOWN; +#endif +} + +/* + * Cancels the print job, typically called from a draw page callback. + * Parameters: + * print: Handle to the print object returned by dw_print_new(). + */ +void API dw_print_cancel(HPRINT print) +{ +#if GTK_CHECK_VERSION(2,10,0) + int _locked_by_me = FALSE; + GtkPrintOperation *op = (GtkPrintOperation *)print; + + DW_MUTEX_LOCK; + gtk_print_operation_cancel(op); + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Returns a pointer to a static buffer which containes the + * current user directory. Or the root directory (C:\ on + * OS/2 and Windows). + */ +char *dw_user_dir(void) +{ + static char _user_dir[1024] = ""; + + if(!_user_dir[0]) + { + char *home = getenv("HOME"); + + if(home) + strcpy(_user_dir, home); + else + strcpy(_user_dir, "/"); + } + return _user_dir; +} + +/* + * Returns a pointer to a static buffer which containes the + * private application data directory. + */ +char * API dw_app_dir(void) +{ + return _dw_share_path; +} + +/* + * Call a function from the window (widget)'s context. + * Parameters: + * handle: Window handle of the widget. + * function: Function pointer to be called. + * data: Pointer to the data to be passed to the function. + */ +void dw_window_function(HWND handle, void *function, void *data) +{ + void (* windowfunc)(void *); + + windowfunc = function; + + if(windowfunc) + windowfunc(data); +} + +/* + * Add a named user data item to a window handle. + * Parameters: + * window: Window handle of signal to be called back. + * dataname: A string pointer identifying which signal to be hooked. + * data: User data to be passed to the handler function. + */ +void dw_window_set_data(HWND window, char *dataname, void *data) +{ + int _locked_by_me = FALSE; + + if(!window) + return; + + DW_MUTEX_LOCK; + if(GTK_IS_OBJECT(window)) + { + if(GTK_IS_SCROLLED_WINDOW(window)) + { + HWND thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window)); + + if(thiswindow && GTK_IS_OBJECT(thiswindow)) + gtk_object_set_data(GTK_OBJECT(thiswindow), dataname, (gpointer)data); + } + if(GTK_IS_COMBO(window)) + gtk_object_set_data(GTK_OBJECT(GTK_COMBO(window)->entry), dataname, (gpointer)data); + gtk_object_set_data(GTK_OBJECT(window), dataname, (gpointer)data); + } + DW_MUTEX_UNLOCK; +} + +/* + * Gets a named user data item to a window handle. + * Parameters: + * window: Window handle of signal to be called back. + * dataname: A string pointer identifying which signal to be hooked. + * data: User data to be passed to the handler function. + */ +void *dw_window_get_data(HWND window, char *dataname) +{ + int _locked_by_me = FALSE; + void *ret = NULL; + + if(!window) + return NULL; + + DW_MUTEX_LOCK; + if(GTK_IS_OBJECT(window)) + ret = (void *)gtk_object_get_data(GTK_OBJECT(window), dataname); + DW_MUTEX_UNLOCK; + return ret; +} + +/* + * Add a callback to a timer event. + * Parameters: + * interval: Milliseconds to delay between calls. + * sigfunc: The pointer to the function to be used as the callback. + * data: User data to be passed to the handler function. + * Returns: + * Timer ID for use with dw_timer_disconnect(), 0 on error. + */ +int API dw_timer_connect(int interval, void *sigfunc, void *data) +{ + int tag, _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tag = gtk_timeout_add(interval, (GtkFunction)sigfunc, data); + DW_MUTEX_UNLOCK; + return tag; +} + +/* + * Removes timer callback. + * Parameters: + * id: Timer ID returned by dw_timer_connect(). + */ +void API dw_timer_disconnect(int id) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gtk_timeout_remove(id); + DW_MUTEX_UNLOCK; +} + +/* Get the actual signal window handle not the user window handle + * Should mimic the code in dw_signal_connect() below. + */ +static HWND _find_signal_window(HWND window, char *signame) +{ + HWND thiswindow = window; + + if(GTK_IS_SCROLLED_WINDOW(thiswindow)) + thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window)); + else if(GTK_IS_COMBO(thiswindow) && signame && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0) + thiswindow = GTK_COMBO(thiswindow)->list; + else if(GTK_IS_COMBO(thiswindow) && signame && strcmp(signame, DW_SIGNAL_SET_FOCUS) == 0) + thiswindow = GTK_COMBO(thiswindow)->entry; + else if(GTK_IS_VSCALE(thiswindow) || GTK_IS_HSCALE(thiswindow) || + GTK_IS_VSCROLLBAR(thiswindow) || GTK_IS_HSCROLLBAR(thiswindow) || + GTK_IS_SPIN_BUTTON(thiswindow)) + thiswindow = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_adjustment"); +#if GTK_MAJOR_VERSION > 1 + else if(GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) + thiswindow = (GtkWidget *)gtk_tree_view_get_selection(GTK_TREE_VIEW(thiswindow)); +#endif + return thiswindow; +} + +/* + * Add a callback to a window event. + * Parameters: + * window: Window handle of signal to be called back. + * signame: A string pointer identifying which signal to be hooked. + * sigfunc: The pointer to the function to be used as the callback. + * data: User data to be passed to the handler function. + */ +void dw_signal_connect(HWND window, char *signame, void *sigfunc, void *data) +{ + void *thisfunc = _findsigfunc(signame); + char *thisname = signame; + HWND thiswindow = window; + int sigid, _locked_by_me = FALSE; + gint cid; + + DW_MUTEX_LOCK; + /* + * If the window we are setting the signal on is a scrolled window we need to get + * the "real" widget type. thiswindow is the "real" widget type + */ + if (GTK_IS_SCROLLED_WINDOW(thiswindow)) + { + thiswindow = (HWND)gtk_object_get_user_data(GTK_OBJECT(window)); + } + + if (GTK_IS_MENU_ITEM(thiswindow) && strcmp(signame, DW_SIGNAL_CLICKED) == 0) + { + thisname = "activate"; + thisfunc = _findsigfunc(thisname); + } + else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0) + { + thisname = "button_press_event"; + thisfunc = _findsigfunc(DW_SIGNAL_ITEM_CONTEXT); + } +#if GTK_MAJOR_VERSION > 1 + else if (GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0) + { + thisfunc = _findsigfunc("tree-context"); + + sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); + cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), GINT_TO_POINTER(sigid)); + _set_signal_handler_id(thiswindow, sigid, cid); + +#if 0 + sigid = _set_signal_handler(window, window, sigfunc, data, thisfunc); + cid = gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid); + _set_signal_handler_id(window, sigid, cid); +#endif + + DW_MUTEX_UNLOCK; + return; + } + else if (GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) + { + GtkWidget *treeview = thiswindow; + + thiswindow = (GtkWidget *)gtk_tree_view_get_selection(GTK_TREE_VIEW(thiswindow)); + thisname = "changed"; + + sigid = _set_signal_handler(treeview, window, sigfunc, data, thisfunc); + cid = g_signal_connect(G_OBJECT(thiswindow), thisname, (GCallback)thisfunc, GINT_TO_POINTER(sigid)); + _set_signal_handler_id(treeview, sigid, cid); + DW_MUTEX_UNLOCK; + return; + } + else if (GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_TREE_EXPAND) == 0) + { + thisname = "row-expanded"; + } +#else + else if (GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0) + { + thisfunc = _findsigfunc("tree-context"); + sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); + + gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_container_context_func", (gpointer)thisfunc); + gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_container_context_data", GINT_TO_POINTER(sigid)); + cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), GINT_TO_POINTER(sigid)); + _set_signal_handler_id(thiswindow, sigid, cid); + sigid = _set_signal_handler(window, window, sigfunc, data, thisfunc); + cid = gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), GINT_TO_POINTER(sigid)); + _set_signal_handler_id(window, sigid, cid); + DW_MUTEX_UNLOCK; + return; + } + else if (GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) + { + if(thisfunc) + { + sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); + gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_select_child_func", (gpointer)thisfunc); + gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_select_child_data", GINT_TO_POINTER(sigid)); + } + thisname = "select-child"; + } + else if (GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_TREE_EXPAND) == 0) + { + if(thisfunc) + { + sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); + gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_tree_item_expand_func", (gpointer)thisfunc); + gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_tree_item_expand_data", GINT_TO_POINTER(sigid)); + } + DW_MUTEX_UNLOCK; + return; + } +#endif + else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_ENTER) == 0) + { + sigid = _set_signal_handler(thiswindow, window, sigfunc, data, _container_enter_event); + cid = gtk_signal_connect(GTK_OBJECT(thiswindow), "key_press_event", GTK_SIGNAL_FUNC(_container_enter_event), GINT_TO_POINTER(sigid)); + _set_signal_handler_id(thiswindow, sigid, cid); + + thisname = "button_press_event"; + thisfunc = _findsigfunc(DW_SIGNAL_ITEM_ENTER); + } + else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) + { + thisname = "select_row"; + thisfunc = (void *)_container_select_row; + } + else if (GTK_IS_COMBO(thiswindow) && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0) + { + thisname = "select_child"; + thiswindow = GTK_COMBO(thiswindow)->list; + } + else if (GTK_IS_LIST(thiswindow) && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0) + { + thisname = "select_child"; + } + else if (strcmp(signame, DW_SIGNAL_SET_FOCUS) == 0) + { + thisname = "focus-in-event"; + if (GTK_IS_COMBO(thiswindow)) + thiswindow = GTK_COMBO(thiswindow)->entry; + } +#if 0 + else if (strcmp(signame, DW_SIGNAL_LOSE_FOCUS) == 0) + { + thisname = "focus-out-event"; + if(GTK_IS_COMBO(thiswindow)) + thiswindow = GTK_COMBO(thiswindow)->entry; + } +#endif + else if (GTK_IS_VSCALE(thiswindow) || GTK_IS_HSCALE(thiswindow) || + GTK_IS_VSCROLLBAR(thiswindow) || GTK_IS_HSCROLLBAR(thiswindow) || + GTK_IS_SPIN_BUTTON(thiswindow) ) + { + thiswindow = (GtkWidget *)gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_adjustment"); + } + else if (GTK_IS_NOTEBOOK(thiswindow) && strcmp(signame, DW_SIGNAL_SWITCH_PAGE) == 0) + { + thisname = "switch-page"; + } + else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_COLUMN_CLICK) == 0) + { + thisname = "click-column"; + } + + if (!thisfunc || !thiswindow) + { + DW_MUTEX_UNLOCK; + return; + } + + sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); + cid = gtk_signal_connect(GTK_OBJECT(thiswindow), thisname, GTK_SIGNAL_FUNC(thisfunc),GINT_TO_POINTER(sigid)); + _set_signal_handler_id(thiswindow, sigid, cid); + DW_MUTEX_UNLOCK; +} + +/* + * Removes callbacks for a given window with given name. + * Parameters: + * window: Window handle of callback to be removed. + */ +void dw_signal_disconnect_by_name(HWND window, char *signame) +{ + HWND thiswindow; + int z, count; + void *thisfunc; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + thiswindow = _find_signal_window(window, signame); + count = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter")); + thisfunc = _findsigfunc(signame); + + for(z=0;z<count;z++) + { + SignalHandler sh = _get_signal_handler(thiswindow, GINT_TO_POINTER(z)); + + if(sh.intfunc == thisfunc) + _remove_signal_handler(thiswindow, z); + } + DW_MUTEX_UNLOCK; +} + +/* + * Removes all callbacks for a given window. + * Parameters: + * window: Window handle of callback to be removed. + */ +void dw_signal_disconnect_by_window(HWND window) +{ + HWND thiswindow; + int z, count; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + thiswindow = _find_signal_window(window, NULL); + count = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter")); + + for(z=0;z<count;z++) + _remove_signal_handler(thiswindow, z); + gtk_object_set_data(GTK_OBJECT(thiswindow), "_dw_sigcounter", NULL); + DW_MUTEX_UNLOCK; +} + +/* + * Removes all callbacks for a given window with specified data. + * Parameters: + * window: Window handle of callback to be removed. + * data: Pointer to the data to be compared against. + */ +void dw_signal_disconnect_by_data(HWND window, void *data) +{ + HWND thiswindow; + int z, count; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + thiswindow = _find_signal_window(window, NULL); + count = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(thiswindow), "_dw_sigcounter")); + + for(z=0;z<count;z++) + { + SignalHandler sh = _get_signal_handler(thiswindow, GINT_TO_POINTER(z)); + + if(sh.data == data) + _remove_signal_handler(thiswindow, z); + } + DW_MUTEX_UNLOCK; +} + +/* + * Converts a UTF-8 encoded string into a wide string. + * Parameters: + * utf8string: UTF-8 encoded source string. + * Returns: + * Wide string that needs to be freed with dw_free() + * or NULL on failure. + */ +wchar_t * API dw_utf8_to_wchar(char *utf8string) +{ + wchar_t *retval = NULL, *freeme; + + if(sizeof(wchar_t) == sizeof(gunichar)) + freeme = retval = (wchar_t *)g_utf8_to_ucs4(utf8string, -1, NULL, NULL, NULL); + else if(sizeof(wchar_t) == sizeof(gunichar2)) + freeme = retval = (wchar_t *)g_utf8_to_utf16(utf8string, -1, NULL, NULL, NULL); + if(retval) + { + retval = wcsdup(retval); + g_free(freeme); + } + return retval; +} + +/* + * Converts a wide string into a UTF-8 encoded string. + * Parameters: + * wstring: Wide source string. + * Returns: + * UTF-8 encoded string that needs to be freed with dw_free() + * or NULL on failure. + */ +char * API dw_wchar_to_utf8(wchar_t *wstring) +{ + char *retval = NULL, *freeme; + + if(sizeof(wchar_t) == sizeof(gunichar)) + freeme = retval = g_ucs4_to_utf8((gunichar *)wstring, -1, NULL, NULL, NULL); + else if(sizeof(wchar_t) == sizeof(gunichar2)) + freeme = retval = g_utf16_to_utf8((gunichar2 *)wstring, -1, NULL, NULL, NULL); + if(retval) + { + retval = strdup(retval); + g_free(freeme); + } + return retval; +} +
--- a/os2/dw.c Fri Aug 03 20:14:52 2012 -0500 +++ b/os2/dw.c Wed Sep 26 23:31:24 2012 -0500 @@ -305,6 +305,9 @@ { HWND box, lastbox = WinQueryWindow(handle, QW_PARENT); + if(lastbox == desktop) + return handle; + /* Find the toplevel window */ while((box = WinQueryWindow(lastbox, QW_PARENT)) != desktop && box) { @@ -5204,10 +5207,15 @@ thisheight = bmp.cy; } } - else if(dw_window_get_data(handle, "_dw_status")) + else { - extrawidth = 4; - extraheight = 4; + if(thiswidth == 1 && thisheight == 1) + dw_font_text_extents_get(handle, NULL, testtext, NULL, &thisheight); + if(dw_window_get_data(handle, "_dw_status")) + { + extrawidth = 4; + extraheight = 4; + } } } /* Ranged: Slider/Percent */ @@ -7523,9 +7531,21 @@ /* Check to see if any of the sizes need to be recalculated */ if(item && (item->origwidth == -1 || item->origheight == -1)) { - _control_size(handle, item->origwidth == -1 ? &item->width : NULL, item->origheight == -1 ? &item->height : NULL); - /* Queue a redraw on the top-level window */ - _dw_redraw(_toplevel_window(handle), TRUE); + int newwidth, newheight; + + _control_size(handle, &newwidth, &newheight); + + /* Only update the item and redraw the window if it changed */ + if((item->origwidth == -1 && item->width != newwidth) || + (item->origheight == -1 && item->height != newheight)) + { + if(item->origwidth == -1) + item->width = newwidth; + if(item->origheight == -1) + item->height = newheight; + /* Queue a redraw on the top-level window */ + _dw_redraw(_toplevel_window(handle), TRUE); + } } } } @@ -11877,10 +11897,24 @@ } /* + * Sets the current focus item for a window/dialog. + * Parameters: + * handle: Handle to the dialog item to be focused. + * Remarks: + * This is for use after showing the window/dialog. + */ +void API dw_window_set_focus(HWND handle) +{ + WinSetFocus(HWND_DESKTOP, handle); +} + +/* * Sets the default focus item for a window/dialog. * Parameters: * window: Toplevel window or dialog. * defaultitem: Handle to the dialog item to be default. + * Remarks: + * This is for use before showing the window/dialog. */ void API dw_window_default(HWND window, HWND defaultitem) { @@ -12876,7 +12910,7 @@ */ void API dw_window_function(HWND handle, void *function, void *data) { - WinSendMsg(handle, WM_USER, (MPARAM)function, (MPARAM)data); + WinSendMsg(_toplevel_window(handle), WM_USER, (MPARAM)function, (MPARAM)data); } /* Functions for managing the user data lists that are associated with
--- a/win/dw.c Fri Aug 03 20:14:52 2012 -0500 +++ b/win/dw.c Wed Sep 26 23:31:24 2012 -0500 @@ -4572,7 +4572,6 @@ void _control_size(HWND handle, int *width, int *height) { int thiswidth = 1, thisheight = 1, extrawidth = 0, extraheight = 0; - char *buf = dw_window_get_text(handle); TCHAR tmpbuf[100] = {0}; static char testtext[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; HBITMAP hbm = 0; @@ -4581,16 +4580,6 @@ GetClassName(handle, tmpbuf, 99); - /* If we have a string... - * calculate the size with the current font. - */ - if(buf) - { - if(*buf) - dw_font_text_extents_get(handle, NULL, buf, &thiswidth, &thisheight); - dw_free(buf); - } - /* Attempt to get icon from classes that can have them */ if(_tcsnicmp(tmpbuf, STATICCLASSNAME, _tcslen(STATICCLASSNAME)+1) == 0) hic = (HICON)SendMessage(handle, STM_GETIMAGE, IMAGE_ICON, 0); @@ -4623,6 +4612,23 @@ thiswidth = bmi.bmWidth; thisheight = bmi.bmHeight; } + else + { + char *buf = dw_window_get_text(handle); + + /* If we have a string... + * calculate the size with the current font. + */ + if(buf) + { + if(*buf) + dw_font_text_extents_get(handle, NULL, buf, &thiswidth, &thisheight); + else if(_tcsnicmp(tmpbuf, STATICCLASSNAME, _tcslen(STATICCLASSNAME)+1) == 0 || + _tcsnicmp(tmpbuf, StatusbarClassName, _tcslen(StatusbarClassName)+1) == 0) + dw_font_text_extents_get(handle, NULL, testtext, NULL, &thisheight); + dw_free(buf); + } + } /* Combobox */ if(_tcsnicmp(tmpbuf, COMBOBOXCLASSNAME, _tcslen(COMBOBOXCLASSNAME)+1) == 0) @@ -5979,8 +5985,8 @@ { HWND tmp = CreateWindow(STATICCLASSNAME, UTF8toWide(text), - SS_NOPREFIX | SS_NOTIFY | WS_VISIBLE | - WS_CHILD | WS_CLIPCHILDREN, + SS_NOPREFIX | SS_NOTIFY | SS_LEFTNOWORDWRAP | + WS_VISIBLE | WS_CHILD | WS_CLIPCHILDREN, 0,0,0,0, DW_HWND_OBJECT, (HMENU)id, @@ -6917,9 +6923,21 @@ /* Check to see if any of the sizes need to be recalculated */ if(item && (item->origwidth == -1 || item->origheight == -1)) { - _control_size(handle, item->origwidth == -1 ? &item->width : NULL, item->origheight == -1 ? &item->height : NULL); - /* Queue a redraw on the top-level window */ - _dw_redraw(_toplevel_window(handle), TRUE); + int newwidth, newheight; + + _control_size(handle, &newwidth, &newheight); + + /* Only update the item and redraw the window if it changed */ + if((item->origwidth == -1 && item->width != newwidth) || + (item->origheight == -1 && item->height != newheight)) + { + if(item->origwidth == -1) + item->width = newwidth; + if(item->origheight == -1) + item->height = newheight; + /* Queue a redraw on the top-level window */ + _dw_redraw(_toplevel_window(handle), TRUE); + } } } } @@ -7637,7 +7655,7 @@ ColorInfo *cinfo; TCHAR tmpbuf[100] = {0}; - if(!handle) + if(!handle || !mask) return; if(handle < (HWND)65536) @@ -7680,7 +7698,7 @@ tmp = currentstyle | mask; tmp ^= mask; - tmp |= style; + tmp |= style & mask; if(_tcsnicmp(tmpbuf, ClassName, _tcslen(ClassName)+1)==0) { @@ -7710,26 +7728,46 @@ } #endif } - else - { - /* We are using SS_NOPREFIX as a VCENTER flag */ - if(tmp & SS_NOPREFIX) - { - - if(cinfo) - cinfo->vcenter = 1; - else - { - cinfo = calloc(1, sizeof(ColorInfo)); - cinfo->fore = cinfo->back = -1; - cinfo->vcenter = 1; - - cinfo->pOldProc = SubclassWindow(handle, _colorwndproc); - SetWindowLongPtr(handle, GWLP_USERDATA, (LONG_PTR)cinfo); - } - } - else if(cinfo) - cinfo->vcenter = 0; + else if(_tcsnicmp(tmpbuf, STATICCLASSNAME, _tcslen(STATICCLASSNAME)+1)==0) + { + static ULONG halign = (SS_LEFTNOWORDWRAP | SS_RIGHT | SS_CENTER); + ULONG thismask = mask & ~(DW_DT_VCENTER | DW_DT_WORDBREAK); + ULONG thisstyle = style & ~(DW_DT_VCENTER | DW_DT_WORDBREAK); + ULONG type = style & mask & 0xFL; + + /* Need to filter out bits that shouldn't be set */ + tmp = currentstyle | thismask; + tmp ^= thismask; + tmp |= thisstyle & thismask; + + if(mask & DW_DT_VCENTER) + { + if(style & DW_DT_VCENTER) + { + if(cinfo) + cinfo->vcenter = 1; + else + { + cinfo = calloc(1, sizeof(ColorInfo)); + cinfo->fore = cinfo->back = -1; + cinfo->vcenter = 1; + + cinfo->pOldProc = SubclassWindow(handle, _colorwndproc); + SetWindowLongPtr(handle, GWLP_USERDATA, (LONG_PTR)cinfo); + } + } + else if(cinfo) + cinfo->vcenter = 0; + } + /* Alignment style is 0 for word wrap */ + if((style & DW_DT_WORDBREAK) && (mask & DW_DT_WORDBREAK)) + tmp &= ~(0xFL); + else if(type == SS_LEFTNOWORDWRAP) + tmp = (tmp & ~(0xFL)) | SS_LEFTNOWORDWRAP; + else if(type == SS_CENTER) + tmp = (tmp & ~(0xFL)) | SS_CENTER; + else if(type == SS_RIGHT) + tmp = (tmp & ~(0xFL)) | SS_RIGHT; } SetWindowLong(handle, GWL_STYLE, tmp); @@ -11557,11 +11595,34 @@ } } +/* Internal function to set the focus from the window thread */ +void _dw_set_focus(HWND handle) +{ + SetFocus(handle); +} + +/* + * Sets the current focus item for a window/dialog. + * Parameters: + * handle: Handle to the dialog item to be focused. + * Remarks: + * This is for use after showing the window/dialog. + */ +void API dw_window_set_focus(HWND handle) +{ + if(_dwtid == (DWTID)-1) + SetFocus(handle); + else + dw_window_function(handle, (void *)_dw_set_focus, handle); +} + /* * Sets the default focus item for a window/dialog. * Parameters: * window: Toplevel window or dialog. * defaultitem: Handle to the dialog item to be default. + * Remarks: + * This is for use before showing the window/dialog. */ void API dw_window_default(HWND window, HWND defaultitem) { @@ -12109,7 +12170,7 @@ */ void API dw_window_function(HWND handle, void *function, void *data) { - SendMessage(handle, WM_USER, (WPARAM)function, (LPARAM)data); + SendMessage(_toplevel_window(handle), WM_USER, (WPARAM)function, (LPARAM)data); } /* Functions for managing the user data lists that are associated with