Mercurial > dwindows
view gtk/dw.c @ 396:278707e0532c
Add messagebox xpms in distro
author | mhessling@81767d24-ef19-dc11-ae90-00e081727c95 |
---|---|
date | Fri, 09 May 2003 12:49:53 +0000 |
parents | 5326544ab2ec |
children | a7a561103eac |
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/* * 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 "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 /* 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 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; 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); #else static gint _tree_select_event(GtkTree *tree, GtkWidget *child, gpointer data); #endif static gint _switch_page_event(GtkNotebook *notebook, GtkNotebookPage *page, guint page_num, gpointer user_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; } SignalHandler; #define SIGNALMAX 17 /* 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 } }; /* 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_sigdata%d", counter); sh.data = gtk_object_get_data(GTK_OBJECT(widget), text); return sh; } static int _set_signal_handler(GtkWidget *widget, HWND window, void *func, gpointer data) { 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_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 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; } #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; } #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 _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->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(pthread_self() == _dw_thread || _dw_thread == (pthread_t)-1) 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) gtk_main(); else 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 *)0); return FALSE; } /* * Displays a Message Box with given text and title.. * Parameters: * title: The title of the message box. * format: printf style format string. * ...: Additional variables for use in the format. */ int dw_messagebox(char *title, char *format, ...) { HWND entrywindow, mainbox, okbutton, buttonbox, stext; ULONG flStyle = DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_DLGBORDER; DWDialog *dwwait; va_list args; char outbuf[256]; int x, y; 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); /* Archive Name */ stext = dw_text_new(outbuf, 0); dw_window_set_style(stext, DW_DT_WORDBREAK, DW_DT_WORDBREAK); dw_box_pack_start(mainbox, stext, 205, 50, TRUE, TRUE, 2); /* Buttons */ buttonbox = dw_box_new(DW_HORZ, 10); dw_box_pack_start(mainbox, buttonbox, 0, 0, TRUE, FALSE, 0); okbutton = dw_button_new("Ok", 1001L); dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, FALSE, 2); dwwait = dw_dialog_new((void *)entrywindow); dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_ok_func), (void *)dwwait); x = (dw_screen_width() - 220)/2; y = (dw_screen_height() - 110)/2; dw_window_set_pos_size(entrywindow, x, y, 220, 110); dw_window_show(entrywindow); dw_dialog_wait(dwwait); return strlen(outbuf); } 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 *)1); 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 *)0); return FALSE; } /* * Displays a Message Box with given text and title.. * Parameters: * title: The title of the message box. * text: The text to display in the box. * Returns: * True if YES False of NO. */ int dw_yesno(char *title, char *text) { HWND entrywindow, mainbox, nobutton, yesbutton, buttonbox, stext; ULONG flStyle = DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_DLGBORDER; DWDialog *dwwait; int x, y; 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); /* Archive Name */ stext = dw_text_new(text, 0); dw_window_set_style(stext, DW_DT_WORDBREAK, DW_DT_WORDBREAK); dw_box_pack_start(mainbox, stext, 205, 50, TRUE, TRUE, 2); /* Buttons */ buttonbox = dw_box_new(DW_HORZ, 10); dw_box_pack_start(mainbox, buttonbox, 0, 0, TRUE, FALSE, 0); yesbutton = dw_button_new("Yes", 1001L); dw_box_pack_start(buttonbox, yesbutton, 50, 30, TRUE, FALSE, 2); nobutton = dw_button_new("No", 1002L); dw_box_pack_start(buttonbox, nobutton, 50, 30, TRUE, FALSE, 2); dwwait = dw_dialog_new((void *)entrywindow); dw_signal_connect(yesbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait); dw_signal_connect(nobutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait); x = (dw_screen_width() - 220)/2; y = (dw_screen_height() - 110)/2; dw_window_set_pos_size(entrywindow, x, y, 220, 110); 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; 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; SignalHandler *work = malloc(sizeof(SignalHandler)); int _locked_by_me = FALSE; 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); work->window = tmp; work->func = NULL; work->data = NULL; gtk_signal_connect(GTK_OBJECT(GTK_COMBO(tmp)->list), "select_child", GTK_SIGNAL_FUNC(_item_select_event), work); 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. */ 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_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; #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? */ strcpy(buffer, text); } #else if(tmp && GTK_IS_TEXT(tmp)) { text = gtk_editable_get_chars(GTK_EDITABLE(&(GTK_TEXT(tmp)->editable)), startpoint, startpoint + length); if(text) { 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) { int max = _round_value(adjustment->upper) - 1; int thisval = _round_value(adjustment->value); if(GTK_IS_VSCROLLBAR(handle)) val = max - thisval; else val = thisval; } 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); 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) 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); 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); if(parent) { subtree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(parent)); if(!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) { gtk_signal_connect(GTK_OBJECT(subtree), "select-child", GTK_SIGNAL_FUNC(thisfunc), (gpointer)_set_signal_handler(subtree, work.window, work.func, work.data)); } 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) { gtk_signal_connect(GTK_OBJECT(subtree), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)_set_signal_handler(subtree, work.window, work.func, work.data)); } 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_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_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) 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); 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); if(parent) { subtree = (GtkWidget *)gtk_object_get_user_data(GTK_OBJECT(parent)); if(!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) { gtk_signal_connect(GTK_OBJECT(subtree), "select-child", GTK_SIGNAL_FUNC(thisfunc), (gpointer)_set_signal_handler(subtree, work.window, work.func, work.data)); } 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) { gtk_signal_connect(GTK_OBJECT(subtree), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)_set_signal_handler(subtree, work.window, work.func, work.data)); } 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_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_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) 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 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; if(GTK_IS_TREE_ITEM(item)) gtk_tree_item_expand(GTK_TREE_ITEM(item)); 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 + 2)); unsigned long *newflags = malloc(sizeof(unsigned long) * (count + 2)); newtitles[0] = "Icon"; newtitles[1] = "Filename"; newflags[0] = DW_CFA_BITMAPORICON | DW_CFA_CENTER | DW_CFA_HORZSEPARATOR | DW_CFA_SEPARATOR; newflags[1] = DW_CFA_STRING | DW_CFA_LEFT | DW_CFA_HORZSEPARATOR; memcpy(&newtitles[2], titles, sizeof(char *) * count); memcpy(&newflags[2], flags, sizeof(unsigned long) * count); _dw_container_setup(handle, newflags, newtitles, count + 2, 2, 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; } /* * 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) { 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_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; } /* * 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); } /* * 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); dw_container_set_item(handle, pointer, 1, row, (void *)&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 + 2, row, data); } /* * 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; } /* * 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 + 2, layout); else gdk_draw_layout_with_colors(handle ? handle->window : pixmap->pixmap, gc, x, y + 2, 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 _locked_by_me = FALSE; GtkWidget *tmp; if(!box) 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); } 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)) { 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; } } 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)) { 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; } } 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; } /* * 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)) { _size_allocate(GTK_WINDOW(handle)); gtk_widget_set_uposition(handle, x, y); 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); } 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; } 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 GList *selection = GTK_LIST(handle2)->undo_unselection; #else GList *selection = GTK_LIST(handle2)->selection; #endif if(selection) { while(list) { if(list->data == selection->data) { retval = counter; break; } list = list->next; counter++; } } } 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); 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 _locked_by_me = FALSE; GtkWidget *tmp; if(!box) 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); } 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)) { 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; } } 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)) { 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; } } 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; } /* * 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; } /* * 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. * 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; 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"; 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; } /* * 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 _locked_by_me = FALSE; 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"); gtk_signal_connect(GTK_OBJECT(thiswindow), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)_set_signal_handler(thiswindow, window, sigfunc, data)); gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)_set_signal_handler(window, window, sigfunc, data)); 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"; g_signal_connect(G_OBJECT(thiswindow), thisname, (GCallback)thisfunc, (gpointer)_set_signal_handler(treeview, window, sigfunc, data)); DW_MUTEX_UNLOCK; return; } #else else if(GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0) { int counter = (int)_set_signal_handler(thiswindow, window, sigfunc, data); thisfunc = _findsigfunc("tree-context"); 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)counter); gtk_signal_connect(GTK_OBJECT(thiswindow), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)counter); gtk_signal_connect(GTK_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)_set_signal_handler(window, window, sigfunc, data)); DW_MUTEX_UNLOCK; return; } else if(GTK_IS_TREE(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) { if(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)_set_signal_handler(thiswindow, window, sigfunc, data)); } thisname = "select-child"; } #endif else if(GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_ENTER) == 0) { gtk_signal_connect(GTK_OBJECT(thiswindow), "key_press_event", GTK_SIGNAL_FUNC(_container_enter_event), (gpointer)_set_signal_handler(thiswindow, window, sigfunc, data)); 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"; } if(!thisfunc || !thiswindow) { DW_MUTEX_UNLOCK; return; } gtk_signal_connect(GTK_OBJECT(thiswindow), thisname, GTK_SIGNAL_FUNC(thisfunc), (gpointer)_set_signal_handler(thiswindow, window, sigfunc, data)); 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) { #if 0 gtk_signal_disconnect_by_name(window, signame); #endif } /* * Removes all callbacks for a given window. * Parameters: * window: Window handle of callback to be removed. */ void dw_signal_disconnect_by_window(HWND window) { #if 0 gtk_signal_disconnect_by_window(window); #endif } /* * 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) { dw_signal_disconnect_by_data(window, data); }