Mercurial > dwindows
changeset 775:5ec50e403a8a
Added initial support for GTK 3.0. Split it off into its own directory.
Lots of stuff is broken but it builds and sort of works.
| author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
|---|---|
| date | Sun, 20 Mar 2011 05:12:40 +0000 |
| parents | bf3e9892146f |
| children | 425f3d46b75f |
| files | configure.in dw.h gtk3/dw.c |
| diffstat | 3 files changed, 10332 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/configure.in Sat Mar 19 01:21:04 2011 +0000 +++ b/configure.in Sun Mar 20 05:12:40 2011 +0000 @@ -196,7 +196,14 @@ if test $build_gtk = "yes"; then AC_CHECK_PROG(PKG_CFG, pkg-config, pkg-config) if test x"$PKG_CFG" != x; then - GTK_LIBS=`$PKG_CFG --silence-errors --libs gtk+-2.0 gthread-2.0` + GTK_PACKAGES="gtk+-3.0" + GTK_LIBS=`$PKG_CFG --silence-errors --libs $GTK_PACKAGES` + if test x"$GTK_LIBS" = x; then + GTK_PACKAGES="gtk+-2.0 gthread-2.0" + GTK_LIBS=`$PKG_CFG --silence-errors --libs $GTK_PACKAGES` + else + DW_DIR=gtk3 + fi if test $with_gtkmozembed = yes; then MOZEMBED_LIBS=`$PKG_CFG --silence-errors --libs firefox-gtkmozembed` MOZEMBED_CFLAGS=`$PKG_CFG --silence-errors --cflags firefox-gtkmozembed` @@ -241,8 +248,8 @@ AM_PATH_GTK(1.2.0,,AC_MSG_ERROR(AC_MSG_ERROR(Cannot find GTK: Is gtk-config in path?)), gthread) AM_PATH_GDK_IMLIB(1.9.4, AC_DEFINE(USE_IMLIB), AC_MSG_ERROR(IMLIB not found or too old. Dynamic Windows cannot build without it.)) else - GTK_CFLAGS=`$PKG_CFG --cflags gtk+-2.0 gthread-2.0` - GTK_LIBS=`$PKG_CFG --libs gtk+-2.0 gthread-2.0` + GTK_CFLAGS=`$PKG_CFG --cflags $GTK_PACKAGES` + GTK_LIBS=`$PKG_CFG --libs $GTK_PACKAGES` fi fi
--- a/dw.h Sat Mar 19 01:21:04 2011 +0000 +++ b/dw.h Sun Mar 20 05:12:40 2011 +0000 @@ -1058,6 +1058,87 @@ #define DW_MB_QUESTION (1 << 13) /* Virtual Key Codes */ +#if GTK_MAJOR_VERSION > 2 +#define VK_LBUTTON GDK_KEY_Pointer_Button1 +#define VK_RBUTTON GDK_KEY_Pointer_Button3 +#define VK_CANCEL GDK_KEY_Cancel +#define VK_MBUTTON GDK_KEY_Pointer_Button2 +#define VK_BACK GDK_KEY_BackSpace +#define VK_TAB GDK_KEY_Tab +#define VK_CLEAR GDK_KEY_Clear +#define VK_RETURN GDK_KEY_Return +#define VK_MENU GDK_KEY_Menu +#define VK_PAUSE GDK_KEY_Pause +#define VK_CAPITAL GDK_KEY_Caps_Lock +#define VK_ESCAPE GDK_KEY_Escape +#define VK_SPACE GDK_KEY_space +#define VK_PRIOR GDK_KEY_Page_Up +#define VK_NEXT GDK_KEY_Page_Down +#define VK_END GDK_KEY_End +#define VK_HOME GDK_KEY_Home +#define VK_LEFT GDK_KEY_Left +#define VK_UP GDK_KEY_Up +#define VK_RIGHT GDK_KEY_Right +#define VK_DOWN GDK_KEY_Down +#define VK_SELECT GDK_KEY_Select +#define VK_PRINT GDK_KEY_Sys_Req +#define VK_EXECUTE GDK_KEY_Execute +#define VK_SNAPSHOT GDK_KEY_Print +#define VK_INSERT GDK_KEY_Insert +#define VK_DELETE GDK_KEY_Delete +#define VK_HELP GDK_KEY_Help +#define VK_LWIN GDK_KEY_Super_L +#define VK_RWIN GDK_KEY_Super_R +#define VK_NUMPAD0 GDK_KEY_KP_0 +#define VK_NUMPAD1 GDK_KEY_KP_1 +#define VK_NUMPAD2 GDK_KEY_KP_2 +#define VK_NUMPAD3 GDK_KEY_KP_3 +#define VK_NUMPAD4 GDK_KEY_KP_4 +#define VK_NUMPAD5 GDK_KEY_KP_5 +#define VK_NUMPAD6 GDK_KEY_KP_6 +#define VK_NUMPAD7 GDK_KEY_KP_7 +#define VK_NUMPAD8 GDK_KEY_KP_8 +#define VK_NUMPAD9 GDK_KEY_KP_9 +#define VK_MULTIPLY GDK_KEY_KP_Multiply +#define VK_ADD GDK_KEY_KP_Add +#define VK_SEPARATOR GDK_KEY_KP_Separator +#define VK_SUBTRACT GDK_KEY_KP_Subtract +#define VK_DECIMAL GDK_KEY_KP_Decimal +#define VK_DIVIDE GDK_KEY_KP_Divide +#define VK_F1 GDK_KEY_F1 +#define VK_F2 GDK_KEY_F2 +#define VK_F3 GDK_KEY_F3 +#define VK_F4 GDK_KEY_F4 +#define VK_F5 GDK_KEY_F5 +#define VK_F6 GDK_KEY_F6 +#define VK_F7 GDK_KEY_F7 +#define VK_F8 GDK_KEY_F8 +#define VK_F9 GDK_KEY_F9 +#define VK_F10 GDK_KEY_F10 +#define VK_F11 GDK_KEY_F11 +#define VK_F12 GDK_KEY_F12 +#define VK_F13 GDK_KEY_F13 +#define VK_F14 GDK_KEY_F14 +#define VK_F15 GDK_KEY_F15 +#define VK_F16 GDK_KEY_F16 +#define VK_F17 GDK_KEY_F17 +#define VK_F18 GDK_KEY_F18 +#define VK_F19 GDK_KEY_F19 +#define VK_F20 GDK_KEY_F20 +#define VK_F21 GDK_KEY_F21 +#define VK_F22 GDK_KEY_F22 +#define VK_F23 GDK_KEY_F23 +#define VK_F24 GDK_KEY_F24 +#define VK_NUMLOCK GDK_KEY_Num_Lock +#define VK_SCROLL GDK_KEY_Scroll_Lock +#define VK_LSHIFT GDK_KEY_Shift_L +#define VK_RSHIFT GDK_KEY_Shift_R +#define VK_LCONTROL GDK_KEY_Control_L +#define VK_RCONTROL GDK_KEY_Control_R +#define VK_LMENU GDK_KEY_Menu +#define VK_RMENU GDK_KEY_Menu + +#else #define VK_LBUTTON GDK_Pointer_Button1 #define VK_RBUTTON GDK_Pointer_Button3 #define VK_CANCEL GDK_Cancel @@ -1136,6 +1217,7 @@ #define VK_RCONTROL GDK_Control_R #define VK_LMENU GDK_Menu #define VK_RMENU GDK_Menu +#endif /* Key Modifiers */ #define KC_CTRL GDK_CONTROL_MASK @@ -1174,8 +1256,7 @@ typedef struct _hpixmap { unsigned long width, height; - GdkPixmap *pixmap; /* the actual image */ - GdkBitmap *bitmap; /* if not null, the image mask representing the transparency mask */ + GdkPixbuf *pixbuf; /* the actual image */ HWND handle; } *HPIXMAP;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gtk3/dw.c Sun Mar 20 05:12:40 2011 +0000 @@ -0,0 +1,10239 @@ +/* + * Dynamic Windows: + * A GTK like implementation of the PM GUI + * GTK3 forwarder module for portabilty. + * + * (C) 2000-2011 Brian Smith <brian@dbsoft.org> + * (C) 2003-2004 Mark Hessling <m.hessling@qut.edu.au> + * (C) 2002 Nickolay V. Shmyrev <shmyrev@yandex.ru> + */ +#include "config.h" +#include "dw.h" +#include <string.h> +#include <stdlib.h> +#if !defined(GDK_WINDOWING_WIN32) +# include <sys/utsname.h> +# include <sys/socket.h> +# include <sys/un.h> +# include <sys/mman.h> +#endif +#include <stdarg.h> +#include <stdio.h> +#include <unistd.h> +#include <errno.h> +#include <sys/time.h> +#include <dirent.h> +#include <sys/stat.h> +#include <signal.h> +#include <fcntl.h> +#include <unistd.h> +#include <gdk/gdkkeysyms.h> +#ifdef USE_IMLIB +#include <gdk_imlib.h> +#endif + +#ifdef USE_GTKMOZEMBED +# include <gtkmozembed.h> +# undef GTK_TYPE_MOZ_EMBED +# define GTK_TYPE_MOZ_EMBED (_dw_moz_embed_get_type()) +#endif + +#ifdef USE_LIBGTKHTML2 +# include <libgtkhtml/gtkhtml.h> +#endif + +#ifdef USE_WEBKIT +# if defined(USE_WEBKIT10) || defined(USE_WEBKIT11) +# include <webkit/webkit.h> +# else +# include <webkit.h> +# endif +#endif + +#include <gdk-pixbuf/gdk-pixbuf.h> + +#if __STDC_VERSION__ < 199901L +# if __GNUC__ >= 2 +# define __func__ __FUNCTION__ +# else +# define __func__ "<unknown>" +# endif +#endif + +#include "gtk/messagebox_error.xpm" +#include "gtk/messagebox_warning.xpm" +#include "gtk/messagebox_information.xpm" +#include "gtk/messagebox_question.xpm" + +#ifdef USE_GTKMOZEMBED +extern gint mozilla_get_mouse_event_button(gpointer event); +extern gint mozilla_get_mouse_location( gpointer event, glong *x, glong *y); +#endif + +/* These are used for resource management */ +#if defined(DW_RESOURCES) && !defined(BUILD_DLL) +extern DWResources _resources; +#endif + +GdkColor _colors[] = +{ + { 0, 0x0000, 0x0000, 0x0000 }, /* 0 black */ + { 0, 0xbbbb, 0x0000, 0x0000 }, /* 1 red */ + { 0, 0x0000, 0xbbbb, 0x0000 }, /* 2 green */ + { 0, 0xaaaa, 0xaaaa, 0x0000 }, /* 3 yellow */ + { 0, 0x0000, 0x0000, 0xcccc }, /* 4 blue */ + { 0, 0xbbbb, 0x0000, 0xbbbb }, /* 5 magenta */ + { 0, 0x0000, 0xbbbb, 0xbbbb }, /* 6 cyan */ + { 0, 0xbbbb, 0xbbbb, 0xbbbb }, /* 7 white */ + { 0, 0x7777, 0x7777, 0x7777 }, /* 8 grey */ + { 0, 0xffff, 0x0000, 0x0000 }, /* 9 bright red */ + { 0, 0x0000, 0xffff, 0x0000 }, /* 10 bright green */ + { 0, 0xeeee, 0xeeee, 0x0000 }, /* 11 bright yellow */ + { 0, 0x0000, 0x0000, 0xffff }, /* 12 bright blue */ + { 0, 0xffff, 0x0000, 0xffff }, /* 13 bright magenta */ + { 0, 0x0000, 0xeeee, 0xeeee }, /* 14 bright cyan */ + { 0, 0xffff, 0xffff, 0xffff }, /* 15 bright white */ +}; + +/* + * List those icons that have transparency first + */ +#define NUM_EXTS 5 +char *image_exts[NUM_EXTS] = +{ + ".xpm", + ".png", + ".ico", + ".jpg", + ".bmp", +}; + +#define DW_THREAD_LIMIT 50 + +#ifndef max +# define max(a,b) (((a) > (b)) ? (a) : (b)) +#endif + +#ifndef min +# define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +FILE *dbgfp = NULL; + +DWTID _dw_thread_list[DW_THREAD_LIMIT]; +GdkColor _foreground[DW_THREAD_LIMIT]; +GdkColor _background[DW_THREAD_LIMIT]; +int _transparent[DW_THREAD_LIMIT]; +GtkClipboard *_clipboard_object[DW_THREAD_LIMIT]; +gchar *_clipboard_contents[DW_THREAD_LIMIT]; + +GtkWidget *last_window = NULL, *popup = NULL; + +static int _dw_ignore_click = 0, _dw_ignore_expand = 0, _dw_color_active = 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 GdkVisual *_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); +static gint _tree_select_event(GtkTreeSelection *sel, gpointer data); +static gint _tree_expand_event(GtkTreeView *treeview, GtkTreeIter *arg1, GtkTreePath *arg2, gpointer data); +static gint _switch_page_event(GtkNotebook *notebook, GtkWidget *page, guint page_num, gpointer data); +static gint _column_click_event(GtkWidget *widget, gint column_num, gpointer data); + +/* Embedable Mozilla functions*/ +#ifdef USE_GTKMOZEMBED +void (*_gtk_moz_embed_go_back)(GtkMozEmbed *) = NULL; +void (*_gtk_moz_embed_go_forward)(GtkMozEmbed *) = NULL; +void (*_gtk_moz_embed_load_url)(GtkMozEmbed *, const char *) = NULL; +void (*_gtk_moz_embed_reload)(GtkMozEmbed *, guint32) = NULL; +void (*_gtk_moz_embed_stop_load)(GtkMozEmbed *) = NULL; +void (*_gtk_moz_embed_render_data)(GtkMozEmbed *, const char *, guint32, const char *, const char *) = NULL; +GtkWidget *(*_gtk_moz_embed_new)(void) = NULL; +GtkType (*_dw_moz_embed_get_type)(void) = NULL; +gboolean (*_gtk_moz_embed_can_go_back)(GtkMozEmbed *) = NULL; +gboolean (*_gtk_moz_embed_can_go_forward)(GtkMozEmbed *) = NULL; +void (*_gtk_moz_embed_set_comp_path)(const char *) = NULL; +void (*_gtk_moz_embed_set_profile_path)(const char *, const char *) = NULL; +void (*_gtk_moz_embed_push_startup)(void) = NULL; +#endif + +#ifdef USE_LIBGTKHTML2 +GtkHtmlContext *(*_gtk_html_context_get)(void) = NULL; +HtmlDocument *(*_html_document_new)(void) = NULL; +GtkWidget *(*_html_view_new)(void) = NULL; +#endif + +#ifdef USE_WEBKIT +/* + * we need to add these equivalents from webkitwebview.h so we can refer to + * our own pointers to functions (we don't link with the webkit libraries + */ +# define DW_WEBKIT_TYPE_WEB_VIEW (_webkit_web_view_get_type()) +# define DW_WEBKIT_WEB_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), DW_WEBKIT_TYPE_WEB_VIEW, WebKitWebView)) +WEBKIT_API GType (*_webkit_web_view_get_type)(void) = NULL; +WEBKIT_API void (*_webkit_web_view_load_html_string)(WebKitWebView *, const gchar *, const gchar *) = NULL; +WEBKIT_API void (*_webkit_web_view_open)(WebKitWebView *, const gchar *) = NULL; +WEBKIT_API GtkWidget *(*_webkit_web_view_new)(void) = NULL; +WEBKIT_API void (*_webkit_web_view_go_back)(WebKitWebView *) = NULL; +WEBKIT_API void (*_webkit_web_view_go_forward)(WebKitWebView *) = NULL; +WEBKIT_API void (*_webkit_web_view_reload)(WebKitWebView *) = NULL; +WEBKIT_API void (*_webkit_web_view_stop_loading)(WebKitWebView *) = NULL; +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) +WEBKIT_API void (*_webkit_web_frame_print)(WebKitWebFrame *) = NULL; +WEBKIT_API WebKitWebFrame *(*_webkit_web_view_get_focused_frame)(WebKitWebView *) = NULL; +# endif +# endif +#endif + +typedef struct +{ + GdkPixbuf *pixbuf; + int used; + unsigned long width, height; +} DWPrivatePixmap; + +static DWPrivatePixmap *_PixmapArray = NULL; +static int _PixmapCount = 0; + +typedef struct +{ + void *func; + char name[30]; + +} SignalList; + +typedef struct +{ + HWND window; + void *func; + gpointer data; + gint cid; + void *intfunc; + +} SignalHandler; + +#define SIGNALMAX 19 + +/* A list of signal forwarders, to account for paramater differences. */ +static SignalList SignalTranslate[SIGNALMAX] = { + { _configure_event, DW_SIGNAL_CONFIGURE }, + { _key_press_event, DW_SIGNAL_KEY_PRESS }, + { _button_press_event, DW_SIGNAL_BUTTON_PRESS }, + { _button_release_event, DW_SIGNAL_BUTTON_RELEASE }, + { _motion_notify_event, DW_SIGNAL_MOTION_NOTIFY }, + { _delete_event, DW_SIGNAL_DELETE }, + { _expose_event, DW_SIGNAL_EXPOSE }, + { _activate_event, "activate" }, + { _generic_event, DW_SIGNAL_CLICKED }, + { _container_select_event, DW_SIGNAL_ITEM_ENTER }, + { _container_context_event, DW_SIGNAL_ITEM_CONTEXT }, + { _tree_context_event, "tree-context" }, + { _item_select_event, DW_SIGNAL_LIST_SELECT }, + { _tree_select_event, DW_SIGNAL_ITEM_SELECT }, + { _set_focus_event, DW_SIGNAL_SET_FOCUS }, + { _value_changed_event, DW_SIGNAL_VALUE_CHANGED }, + { _switch_page_event, DW_SIGNAL_SWITCH_PAGE }, + { _column_click_event, DW_SIGNAL_COLUMN_CLICK }, + { _tree_expand_event, DW_SIGNAL_TREE_EXPAND } +}; + +/* Alignment flags */ +#define DW_CENTER 0.5f +#define DW_LEFT 0.0f +#define DW_RIGHT 1.0f +#define DW_TOP 0.0f +#define DW_BOTTOM 1.0f + +/* MDI Support Code */ +#define GTK_MDI(obj) G_TYPE_CHECK_INSTANCE_CAST (obj, gtk_mdi_get_type (), GtkMdi) +#define GTK_MDI_CLASS(klass) G_TYPE_CHECK_CLASS_CAST (klass, gtk_mdi_get_type (), GtkMdiClass) +#define GTK_IS_MDI(obj) G_TYPE_CHECK_INSTANCE_TYPE (obj, gtk_mdi_get_type ()) + +typedef struct _GtkMdi GtkMdi; +typedef struct _GtkMdiClass GtkMdiClass; +typedef struct _GtkMdiDragInfo GtkMdiDragInfo; +typedef enum _GtkMdiChildState GtkMdiChildState; + +enum _GtkMdiChildState +{ + CHILD_NORMAL, + CHILD_MAXIMIZED, + CHILD_ICONIFIED +}; + +struct _GtkMdi +{ + GtkContainer container; + GList *children; + + GdkPoint drag_start; + gint drag_button; +}; + +struct _GtkMdiClass +{ + GtkContainerClass parent_class; + + void (*mdi) (GtkMdi * mdi); +}; + +#include "gtk/maximize.xpm" +#include "gtk/minimize.xpm" +#include "gtk/kill.xpm" + +#define GTK_MDI_BACKGROUND "Grey70" +#define GTK_MDI_LABEL_BACKGROUND "RoyalBlue4" +#define GTK_MDI_LABEL_FOREGROUND "white" +#define GTK_MDI_DEFAULT_WIDTH 0 +#define GTK_MDI_DEFAULT_HEIGHT 0 +#define GTK_MDI_MIN_HEIGHT 22 +#define GTK_MDI_MIN_WIDTH 55 + +typedef struct _GtkMdiChild GtkMdiChild; + +struct _GtkMdiChild +{ + GtkWidget *widget; + + GtkWidget *child; + GtkMdi *mdi; + + gint x; + gint y; + gint width; + gint height; + + GtkMdiChildState state; +}; + +static void gtk_mdi_class_init(GtkMdiClass *klass); +static void gtk_mdi_init(GtkMdi *mdi); + +static void gtk_mdi_realize(GtkWidget *widget); +static void gtk_mdi_size_request(GtkWidget *widget, GtkRequisition *requisition); +static void gtk_mdi_size_allocate(GtkWidget *widget, GtkAllocation *allocation); +static gint gtk_mdi_expose(GtkWidget *widget, GdkEventExpose *event); + +/* Callbacks */ +static gboolean move_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); +static gboolean resize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); +static gboolean iconify_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); +static gboolean maximize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); +static gboolean kill_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data); + +static void gtk_mdi_add(GtkContainer *container, GtkWidget *widget); +static void gtk_mdi_remove_true(GtkContainer *container, GtkWidget *widget); +static void gtk_mdi_forall(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data); + +static GtkMdiChild *get_child(GtkMdi *mdi, GtkWidget * widget); + +static void _dw_log( char *format, ... ) +{ + va_list args; + va_start(args, format); + if ( dbgfp != NULL ) + { + vfprintf( dbgfp, format, args ); + fflush( dbgfp ); + } + va_end(args); +} + +static GType gtk_mdi_get_type(void) +{ + static GType mdi_type = 0; + + if (!mdi_type) + { + + static const GTypeInfo mdi_info = + { + sizeof (GtkMdiClass), + NULL, + NULL, + (GClassInitFunc) gtk_mdi_class_init, + NULL, + NULL, + sizeof (GtkMdi), + 0, + (GInstanceInitFunc) gtk_mdi_init, + }; + + mdi_type = g_type_register_static (GTK_TYPE_CONTAINER, "GtkMdi", &mdi_info, 0); + } + + return mdi_type; +} + +/* Local data */ +static GtkWidgetClass *parent_class = NULL; + +static void gtk_mdi_class_init(GtkMdiClass *class) +{ + GObjectClass *object_class; + GtkWidgetClass *widget_class; + GtkContainerClass *container_class; + + object_class = (GObjectClass *) class; + widget_class = (GtkWidgetClass *) class; + container_class = (GtkContainerClass *) class; + + parent_class = g_type_class_ref (GTK_TYPE_CONTAINER); + + widget_class->realize = gtk_mdi_realize; +#if 0 /* TODO */ + widget_class->expose_event = gtk_mdi_expose; + widget_class->size_request = gtk_mdi_size_request; +#endif + widget_class->size_allocate = gtk_mdi_size_allocate; + + container_class->add = gtk_mdi_add; + container_class->remove = gtk_mdi_remove_true; + container_class->forall = gtk_mdi_forall; + class->mdi = NULL; +} + +static void gtk_mdi_init(GtkMdi *mdi) +{ + mdi->drag_button = -1; + mdi->children = NULL; +} + +static GtkWidget *gtk_mdi_new(void) +{ + GtkWidget *mdi; + GdkColor background; + + mdi = GTK_WIDGET (g_object_new (gtk_mdi_get_type (), NULL)); + gdk_color_parse (GTK_MDI_BACKGROUND, &background); + gtk_widget_modify_bg (mdi, GTK_STATE_NORMAL, &background); + + return mdi; +} + +static void gtk_mdi_put(GtkMdi *mdi, GtkWidget *child_widget, gint x, gint y, GtkWidget *label) +{ + GtkMdiChild *child; + + GtkWidget *table; + GtkWidget *button[3]; + + GtkWidget *child_box; + GtkWidget *top_event_box; + GtkWidget *bottom_event_box; + GtkWidget *child_widget_box; + GtkWidget *image; + + GdkColor color; + gint i, j; + GdkCursor *cursor; + GdkPixbuf *pixbuf; + GtkStyle *style; + + child_box = gtk_event_box_new (); + child_widget_box = gtk_event_box_new (); + top_event_box = gtk_event_box_new (); + bottom_event_box = gtk_event_box_new (); + table = gtk_table_new (4, 7, FALSE); + gtk_table_set_row_spacings (GTK_TABLE (table), 1); + gtk_table_set_col_spacings (GTK_TABLE (table), 1); + gtk_table_set_row_spacing (GTK_TABLE (table), 3, 0); + gtk_table_set_col_spacing (GTK_TABLE (table), 6, 0); + gtk_table_set_row_spacing (GTK_TABLE (table), 2, 0); + gtk_table_set_col_spacing (GTK_TABLE (table), 5, 0); + + for (i = 0; i < 3; i++) + { + button[i] = gtk_event_box_new (); + gtk_widget_set_events (button[0], GDK_BUTTON_PRESS_MASK); + } + + gdk_color_parse (GTK_MDI_LABEL_BACKGROUND, &color); + + gtk_widget_modify_bg (top_event_box, GTK_STATE_NORMAL, &color); + gtk_widget_modify_bg (bottom_event_box, GTK_STATE_NORMAL, &color); + gtk_widget_modify_bg (child_box, GTK_STATE_NORMAL, &color); + for (i = GTK_STATE_NORMAL; i < GTK_STATE_ACTIVE; i++) + { + for (j = 0; j < 3; j++) + { + gtk_widget_modify_bg (button[j], i, &color); + } + } + gdk_color_parse (GTK_MDI_LABEL_FOREGROUND, &color); + gtk_widget_modify_fg (label, GTK_STATE_NORMAL, &color); + gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); + + gtk_container_add (GTK_CONTAINER (top_event_box), label); + gtk_container_add (GTK_CONTAINER (child_widget_box), child_widget); + gtk_widget_set_size_request (bottom_event_box, 2, 2); + + + style = gtk_widget_get_default_style (); + pixbuf = gdk_pixbuf_new_from_xpm_data((const gchar **)minimize_xpm); + image = gtk_image_new_from_pixbuf(pixbuf); + gtk_widget_show(image); + gtk_container_add (GTK_CONTAINER (button[0]), image); + pixbuf = gdk_pixbuf_new_from_xpm_data((const gchar **) maximize_xpm); + image = gtk_image_new_from_pixbuf(pixbuf); + gtk_widget_show(image); + gtk_container_add (GTK_CONTAINER (button[1]), image); + pixbuf = gdk_pixbuf_new_from_xpm_data((const gchar **) kill_xpm); + image = gtk_image_new_from_pixbuf(pixbuf); + gtk_widget_show(image); + gtk_container_add (GTK_CONTAINER (button[2]), image); + + gtk_table_attach (GTK_TABLE (table), child_widget_box, 1, 6, 2, 3, + GTK_EXPAND | GTK_SHRINK | GTK_FILL, + GTK_EXPAND | GTK_SHRINK | GTK_FILL, + 0, 0); + gtk_table_attach (GTK_TABLE (table), top_event_box, 1, 2, 1, 2, + GTK_FILL | GTK_EXPAND | GTK_SHRINK, + 0, + 0, 0); + gtk_table_attach (GTK_TABLE (table), bottom_event_box, 6, 7, 3, 4, + 0, + 0, + 0, 0); + gtk_table_attach (GTK_TABLE (table), button[0], 2, 3, 1, 2, + 0, + 0, + 0, 0); + gtk_table_attach (GTK_TABLE (table), button[1], 3, 4, 1, 2, + 0, + 0, + 0, 0); + gtk_table_attach (GTK_TABLE (table), button[2], 4, 5, 1, 2, + 0, + 0, + 0, 0); + + gtk_container_add (GTK_CONTAINER (child_box), table); + + child = g_new (GtkMdiChild, 1); + child->widget = child_box; + child->x = x; + child->y = y; + child->width = -1; + child->height = -1; + child->child = child_widget; + child->mdi = mdi; + child->state = CHILD_NORMAL; + + gtk_widget_set_parent (child_box, GTK_WIDGET (mdi)); + mdi->children = g_list_append (mdi->children, child); + + gtk_widget_show (child_box); + gtk_widget_show (table); + gtk_widget_show (top_event_box); + gtk_widget_show (bottom_event_box); + gtk_widget_show (child_widget_box); + for (i = 0; i < 3; i++) + { + gtk_widget_show (button[i]); + } + + cursor = gdk_cursor_new (GDK_HAND1); + gtk_widget_realize (top_event_box); + gdk_window_set_cursor (gtk_widget_get_window(top_event_box), cursor); + cursor = gdk_cursor_new (GDK_BOTTOM_RIGHT_CORNER); + gtk_widget_realize (bottom_event_box); + gdk_window_set_cursor (gtk_widget_get_window(bottom_event_box), cursor); + + g_signal_connect (G_OBJECT (top_event_box), "event", + G_CALLBACK (move_child_callback), + child); + g_signal_connect (G_OBJECT (bottom_event_box), "event", + G_CALLBACK (resize_child_callback), + child); + g_signal_connect (G_OBJECT (button[0]), "button_press_event", + G_CALLBACK (iconify_child_callback), + child); + g_signal_connect (G_OBJECT (button[1]), "button_press_event", + G_CALLBACK (maximize_child_callback), + child); + g_signal_connect (G_OBJECT (button[2]), "button_press_event", + G_CALLBACK (kill_child_callback), + child); +} + +static void gtk_mdi_move(GtkMdi *mdi, GtkWidget *widget, gint x, gint y) +{ + GtkMdiChild *child; + + g_return_if_fail(GTK_IS_MDI(mdi)); + g_return_if_fail(GTK_IS_WIDGET(widget)); + + child = get_child(mdi, widget); + g_return_if_fail(child); + + child->x = x; + child->y = y; + if (gtk_widget_get_visible(widget) && gtk_widget_get_visible(GTK_WIDGET(mdi))) + gtk_widget_queue_resize(GTK_WIDGET(widget)); +} + +static void gtk_mdi_get_pos(GtkMdi *mdi, GtkWidget *widget, gint *x, gint *y) +{ + GtkMdiChild *child; + + g_return_if_fail(GTK_IS_MDI (mdi)); + g_return_if_fail(GTK_IS_WIDGET (widget)); + + child = get_child(mdi, widget); + g_return_if_fail(child); + + *x = child->x; + *y = child->y; +} + +static void gtk_mdi_tile(GtkMdi *mdi) +{ + int i, n; + int width, height; + GList *children; + GtkMdiChild *child; + + g_return_if_fail(GTK_IS_MDI(mdi)); + + children = mdi->children; + n = g_list_length (children); + width = gtk_widget_get_allocated_width(GTK_WIDGET (mdi)); + height = gtk_widget_get_allocated_height(GTK_WIDGET (mdi)) / n; + for(i=0;i<n;i++) + { + child = (GtkMdiChild *) children->data; + children = children->next; + child->x = 0; + child->y = i * height; + gtk_widget_set_size_request (child->widget, width, height); + child->state = CHILD_NORMAL; + child->width = -1; + child->height = -1; + } + if (gtk_widget_get_visible(GTK_WIDGET (mdi))) + gtk_widget_queue_resize (GTK_WIDGET (mdi)); + return; +} +static void gtk_mdi_cascade(GtkMdi *mdi) +{ + int i, n; + int width, height; + GList *children; + GtkMdiChild *child; + + g_return_if_fail(GTK_IS_MDI(mdi)); + if(!gtk_widget_get_visible(GTK_WIDGET(mdi))) + return; + + children = mdi->children; + n = g_list_length (children); + width = gtk_widget_get_allocated_width(GTK_WIDGET (mdi)) / (2 * n - 1); + height = gtk_widget_get_allocated_height(GTK_WIDGET (mdi)) / (2 * n - 1); + for (i = 0; i < n; i++) + { + child = (GtkMdiChild *) children->data; + children = children->next; + child->x = i * width; + child->y = i * height; + gtk_widget_set_size_request (child->widget, width * n, height * n); + child->state = CHILD_NORMAL; + child->width = -1; + child->height = -1; + } + if (gtk_widget_get_visible(GTK_WIDGET(mdi))) + gtk_widget_queue_resize(GTK_WIDGET(mdi)); + return; +} + +static GtkMdiChildState gtk_mdi_get_state(GtkMdi *mdi, GtkWidget *widget) +{ + GtkMdiChild *child; + + g_return_val_if_fail (GTK_IS_MDI (mdi), CHILD_NORMAL); + g_return_val_if_fail (GTK_IS_WIDGET (widget), CHILD_NORMAL); + + child = get_child (mdi, widget); + g_return_val_if_fail (child, CHILD_NORMAL); + + return child->state; +} + +static void gtk_mdi_set_state(GtkMdi *mdi, GtkWidget *widget, GtkMdiChildState state) +{ + GtkMdiChild *child; + + g_return_if_fail (GTK_IS_MDI (mdi)); + g_return_if_fail (GTK_IS_WIDGET (widget)); + + child = get_child (mdi, widget); + g_return_if_fail (child); + + child->state = state; + if (gtk_widget_get_visible(child->widget) && gtk_widget_get_visible(GTK_WIDGET(mdi))) + gtk_widget_queue_resize(GTK_WIDGET(child->widget)); +} + +static void gtk_mdi_remove(GtkMdi *mdi, GtkWidget *widget) +{ + GtkMdiChild *child; + + g_return_if_fail (GTK_IS_MDI (mdi)); + child = get_child (mdi, widget); + g_return_if_fail (child); + gtk_mdi_remove_true (GTK_CONTAINER (mdi), child->widget); +} + +static void gtk_mdi_realize(GtkWidget *widget) +{ + GtkMdi *mdi; + GdkWindowAttr attributes; + gint attributes_mask; + + mdi = GTK_MDI (widget); + + g_return_if_fail (widget != NULL); + g_return_if_fail (GTK_IS_MDI (mdi)); + + gtk_widget_set_realized(widget, TRUE); + + GtkAllocation allocation; + gtk_widget_get_allocation(widget, &allocation); + attributes.x = allocation.x; + attributes.y = allocation.y; + attributes.width = allocation.width; + attributes.height = allocation.height; + attributes.wclass = GDK_INPUT_OUTPUT; + attributes.window_type = GDK_WINDOW_CHILD; + attributes.event_mask = gtk_widget_get_events (widget) | + GDK_EXPOSURE_MASK | GDK_BUTTON_PRESS_MASK | + GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK | + GDK_POINTER_MOTION_HINT_MASK; + attributes.visual = gtk_widget_get_visual (widget); + + attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL; + gtk_widget_set_parent_window(widget, gdk_window_new (gtk_widget_get_parent_window(widget), &attributes, attributes_mask)); + + gtk_widget_set_style(widget, gtk_style_attach (gtk_widget_get_style(widget), gtk_widget_get_window(widget))); + + gdk_window_set_user_data (gtk_widget_get_window(widget), widget); + + gtk_style_set_background (gtk_widget_get_style(widget), gtk_widget_get_window(widget), GTK_STATE_NORMAL); +} + +static void gtk_mdi_size_request (GtkWidget *widget, GtkRequisition *requisition) +{ + GtkMdi *mdi; + GtkMdiChild *child; + GList *children; + GtkRequisition child_requisition; + + mdi = GTK_MDI (widget); + requisition->width = GTK_MDI_DEFAULT_WIDTH; + requisition->height = GTK_MDI_DEFAULT_HEIGHT; + + children = mdi->children; + while(children) + { + child = children->data; + children = children->next; + + if(gtk_widget_get_visible(child->widget)) + { + gtk_widget_size_request(child->widget, &child_requisition); + } + } +} + +static void gtk_mdi_size_allocate(GtkWidget *widget, GtkAllocation *allocation) +{ + GtkMdi *mdi; + GtkMdiChild *child; + GtkAllocation child_allocation; + GtkRequisition child_requisition; + GList *children; + + mdi = GTK_MDI (widget); + + gtk_widget_set_allocation(widget, allocation); + + if(gtk_widget_get_realized(widget)) + gdk_window_move_resize (gtk_widget_get_window(widget), + allocation->x, + allocation->y, + allocation->width, + allocation->height); + + + children = mdi->children; + while(children) + { + child = children->data; + children = children->next; + + if(gtk_widget_get_visible(child->widget)) + { + gtk_widget_get_child_requisition (child->widget, &child_requisition); + child_allocation.x = 0; + child_allocation.y = 0; + switch (child->state) + { + case CHILD_NORMAL: + { + if ((child->width < 0) && (child->height < 0)) + { + child_allocation.width = child_requisition.width; + child_allocation.height = child_requisition.height; + } + else + { + child_allocation.width = child->width; + child_allocation.height = child->height; + child->width = -1; + child->height = -1; + } + child_allocation.x += child->x; + child_allocation.y += child->y; + break; + } + case CHILD_MAXIMIZED: + { + if ((child->width < 0) && (child->height < 0)) + { + child->width = child_requisition.width; + child->height = child_requisition.height; + } + child_allocation.width = allocation->width; + child_allocation.height = allocation->height; + } + break; + case CHILD_ICONIFIED: + { + if ((child->width < 0) && (child->height < 0)) + { + child->width = child_requisition.width; + child->height = child_requisition.height; + } + child_allocation.x += child->x; + child_allocation.y += child->y; + child_allocation.width = child_requisition.width; + child_allocation.height = GTK_MDI_MIN_HEIGHT; + break; + } + } + gtk_widget_size_allocate (child->widget, &child_allocation); + } + } +} + +static gint gtk_mdi_expose(GtkWidget *widget, GdkEventExpose *event) +{ +#if 0 /* TODO: Is this needed... propogate expose is no longer supported */ + GtkMdiChild *child; + GList *children; + GtkMdi *mdi; + + g_return_val_if_fail (widget != NULL, FALSE); + g_return_val_if_fail (GTK_IS_MDI (widget), FALSE); + g_return_val_if_fail (event != NULL, FALSE); + + mdi = GTK_MDI (widget); + for (children = mdi->children; children; children = children->next) + { + child = (GtkMdiChild *) children->data; + gtk_container_propagate_expose (GTK_CONTAINER (mdi), + child->widget, + event); + } +#endif + return FALSE; +} + +static void gtk_mdi_add(GtkContainer *container, GtkWidget *widget) +{ + GtkWidget *label; + label = gtk_label_new (""); + gtk_mdi_put (GTK_MDI (container), widget, 0, 0, label); +} + +static void gtk_mdi_remove_true(GtkContainer *container, GtkWidget *widget) +{ + GtkMdi *mdi; + GtkMdiChild *child = NULL; + GList *children; + + mdi = GTK_MDI (container); + + children = mdi->children; + while (children) + { + child = children->data; + if (child->widget == widget) + break; + + children = children->next; + } + + if(child) + { + gtk_widget_unparent (child->widget); + g_free (child); + } + mdi->children = g_list_remove_link (mdi->children, children); + g_list_free (children); +} + +static void gtk_mdi_forall(GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data) +{ + GtkMdi *mdi; + GtkMdiChild *child; + GList *children; + + g_return_if_fail (callback != NULL); + + mdi = GTK_MDI (container); + + children = mdi->children; + while (children) + { + child = children->data; + children = children->next; + + (*callback) (child->widget, callback_data); + } +} + +static gboolean move_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data) +{ + GtkMdi *mdi; + GtkMdiChild *child; + + child = (GtkMdiChild *) data; + mdi = child->mdi; + + g_return_val_if_fail (GTK_IS_MDI (mdi), FALSE); + g_return_val_if_fail (GTK_IS_EVENT_BOX (widget), FALSE); + + + switch (event->type) + { + case GDK_2BUTTON_PRESS: + { + gdk_window_raise (gtk_widget_get_window(child->widget)); + } + case GDK_BUTTON_PRESS: + if (child->state == CHILD_MAXIMIZED) + return FALSE; + if (mdi->drag_button < 0) + { + if (gdk_pointer_grab (event->button.window, + FALSE, + GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | + GDK_BUTTON_RELEASE_MASK, + NULL, + NULL, + event->button.time) != GDK_GRAB_SUCCESS) + return FALSE; + + mdi->drag_button = event->button.button; + + mdi->drag_start.x = event->button.x; + mdi->drag_start.y = event->button.y; + } + break; + + case GDK_BUTTON_RELEASE: + if (mdi->drag_button < 0) + return FALSE; + + if (mdi->drag_button == event->button.button) + { + int x, y; + + gdk_pointer_ungrab (event->button.time); + mdi->drag_button = -1; + + x = event->button.x + child->x - mdi->drag_start.x; + y = event->button.y + child->y - mdi->drag_start.y; + + gtk_mdi_move (mdi, child->child, x, y); + } + break; + + case GDK_MOTION_NOTIFY: + { + int x, y; + + if (mdi->drag_button < 0) + return FALSE; + + gdk_window_get_pointer (gtk_widget_get_window(widget), &x, &y, NULL); + + + x = x - mdi->drag_start.x + child->x; + y = y - mdi->drag_start.y + child->y; + + + gtk_mdi_move (mdi, child->child, x, y); + } + break; + + default: + break; + } + + return FALSE; +} + +static gboolean resize_child_callback(GtkWidget *widget, GdkEvent *event, gpointer data) +{ + GtkMdi *mdi; + GtkMdiChild *child; + + child = (GtkMdiChild *) data; + mdi = child->mdi; + + g_return_val_if_fail (GTK_IS_MDI (mdi), FALSE); + g_return_val_if_fail (GTK_IS_EVENT_BOX (widget), FALSE); + + switch (event->type) + { + case GDK_BUTTON_PRESS: + if (mdi->drag_button < 0) + { + if (gdk_pointer_grab (event->button.window, + FALSE, + GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | + GDK_BUTTON_RELEASE_MASK, + NULL, + NULL, + event->button.time) != GDK_GRAB_SUCCESS) + return FALSE; + + mdi->drag_button = event->button.button; + if ((child->state == CHILD_MAXIMIZED) || (child->state == CHILD_ICONIFIED)) + { + GtkAllocation allocation; + + child->state = CHILD_NORMAL; + gtk_widget_get_allocation(child->widget, &allocation); + child->x = allocation.x; + child->y = allocation.y; + child->width = allocation.width; + child->height = allocation.height; + } + + } + break; + + case GDK_BUTTON_RELEASE: + if (mdi->drag_button < 0) + return FALSE; + + if (mdi->drag_button == event->button.button) + { + int width, height; + GtkAllocation allocation; + + gdk_pointer_ungrab (event->button.time); + mdi->drag_button = -1; + + gtk_widget_get_allocation(widget, &allocation); + width = event->button.x + allocation.x; + height = event->button.y + allocation.y; + + width = MAX (width, GTK_MDI_MIN_WIDTH); + height = MAX (height, GTK_MDI_MIN_HEIGHT); + + gtk_widget_set_size_request (child->widget, width, height); + gtk_widget_queue_resize (child->widget); + } + break; + + case GDK_MOTION_NOTIFY: + { + int x, y; + int width, height; + GtkAllocation allocation; + + if (mdi->drag_button < 0) + return FALSE; + + gdk_window_get_pointer (gtk_widget_get_window(widget), &x, &y, NULL); + + gtk_widget_get_allocation(widget, &allocation); + width = x + allocation.x; + height = y + allocation.y; + + width = MAX (width, GTK_MDI_MIN_WIDTH); + height = MAX (height, GTK_MDI_MIN_HEIGHT); + + gtk_widget_set_size_request (child->widget, width, height); + gtk_widget_queue_resize (child->widget); + } + break; + + default: + break; + } + + return FALSE; +} + +static gboolean iconify_child_callback (GtkWidget *widget, GdkEvent *event, gpointer data) +{ + GtkMdiChild *child; + child = (GtkMdiChild *) data; + if(child->state == CHILD_ICONIFIED) + { + child->state = CHILD_NORMAL; + } + else + { + child->state = CHILD_ICONIFIED; + } + if(gtk_widget_get_visible(child->widget)) + gtk_widget_queue_resize(GTK_WIDGET (child->widget)); + return FALSE; +} + +static gboolean maximize_child_callback (GtkWidget *widget, GdkEvent * event, gpointer data) +{ + GtkMdiChild *child; + child = (GtkMdiChild *) data; + if (child->state == CHILD_MAXIMIZED) + { + child->state = CHILD_NORMAL; + } + else + { + child->state = CHILD_MAXIMIZED; + } + if(gtk_widget_get_visible(child->widget)) + gtk_widget_queue_resize(GTK_WIDGET (child->widget)); + return FALSE; +} + +static gboolean kill_child_callback (GtkWidget *widget, GdkEvent *event, gpointer data) +{ + GtkMdiChild *child; + GtkMdi *mdi; + + child = (GtkMdiChild *) data; + mdi = child->mdi; + + g_return_val_if_fail (GTK_IS_MDI (mdi), FALSE); + + gtk_mdi_remove_true (GTK_CONTAINER (mdi), child->widget); + return FALSE; +} + +static GtkMdiChild *get_child (GtkMdi *mdi, GtkWidget *widget) +{ + GList *children; + + children = mdi->children; + while (children) + { + GtkMdiChild *child; + + child = children->data; + children = children->next; + + if (child->child == widget) + return child; + } + + return NULL; +} + +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)g_object_get_data(G_OBJECT(widget), text); + sprintf(text, "_dw_sigfunc%d", counter); + sh.func = (void *)g_object_get_data(G_OBJECT(widget), text); + sprintf(text, "_dw_intfunc%d", counter); + sh.intfunc = (void *)g_object_get_data(G_OBJECT(widget), text); + sprintf(text, "_dw_sigdata%d", counter); + sh.data = g_object_get_data(G_OBJECT(widget), text); + sprintf(text, "_dw_sigcid%d", counter); + sh.cid = (gint)g_object_get_data(G_OBJECT(widget), text); + + return sh; +} + +static void _remove_signal_handler(GtkWidget *widget, int counter) +{ + char text[100]; + gint cid; + + sprintf(text, "_dw_sigcid%d", counter); + cid = (gint)g_object_get_data(G_OBJECT(widget), text); + g_signal_handler_disconnect(G_OBJECT(widget), cid); + g_object_set_data(G_OBJECT(widget), text, NULL); + sprintf(text, "_dw_sigwindow%d", counter); + g_object_set_data(G_OBJECT(widget), text, NULL); + sprintf(text, "_dw_sigfunc%d", counter); + g_object_set_data(G_OBJECT(widget), text, NULL); + sprintf(text, "_dw_intfunc%d", counter); + g_object_set_data(G_OBJECT(widget), text, NULL); + sprintf(text, "_dw_sigdata%d", counter); + g_object_set_data(G_OBJECT(widget), text, NULL); +} + +static int _set_signal_handler(GtkWidget *widget, HWND window, void *func, gpointer data, void *intfunc) +{ + int counter = (int)g_object_get_data(G_OBJECT(widget), "_dw_sigcounter"); + char text[100]; + + sprintf(text, "_dw_sigwindow%d", counter); + g_object_set_data(G_OBJECT(widget), text, (gpointer)window); + sprintf(text, "_dw_sigfunc%d", counter); + g_object_set_data(G_OBJECT(widget), text, (gpointer)func); + sprintf(text, "_dw_intfunc%d", counter); + g_object_set_data(G_OBJECT(widget), text, (gpointer)intfunc); + sprintf(text, "_dw_sigdata%d", counter); + g_object_set_data(G_OBJECT(widget), text, (gpointer)data); + + counter++; + g_object_set_data(G_OBJECT(widget), "_dw_sigcounter", GINT_TO_POINTER(counter)); + + return counter - 1; +} + +static void _set_signal_handler_id(GtkWidget *widget, int counter, gint cid) +{ + char text[100]; + + sprintf(text, "_dw_sigcid%d", counter); + g_object_set_data(G_OBJECT(widget), text, GINT_TO_POINTER(cid)); +} + +static gint _set_focus_event(GtkWindow *window, GtkWidget *widget, gpointer data) +{ + SignalHandler work = _get_signal_handler((GtkWidget *)window, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*setfocusfunc)(HWND, void *) = work.func; + + retval = setfocusfunc(work.window, work.data); + } + return retval; +} + +static gint _button_press_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*buttonfunc)(HWND, int, int, int, void *) = work.func; + int mybutton = event->button; + + if(event->button == 3) + mybutton = 2; + else if(event->button == 2) + mybutton = 3; + + retval = buttonfunc(work.window, event->x, event->y, mybutton, work.data); + } + return retval; +} + +static gint _button_release_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*buttonfunc)(HWND, int, int, int, void *) = work.func; + int mybutton = event->button; + + if(event->button == 3) + mybutton = 2; + else if(event->button == 2) + mybutton = 3; + + retval = buttonfunc(work.window, event->x, event->y, mybutton, work.data); + } + return retval; +} + +static gint _motion_notify_event(GtkWidget *widget, GdkEventMotion *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*motionfunc)(HWND, int, int, int, void *) = work.func; + int keys = 0, x, y; + GdkModifierType state; + + if (event->is_hint) + gdk_window_get_pointer (event->window, &x, &y, &state); + else + { + x = event->x; + y = event->y; + state = event->state; + } + + if (state & GDK_BUTTON1_MASK) + keys = DW_BUTTON1_MASK; + if (state & GDK_BUTTON3_MASK) + keys |= DW_BUTTON2_MASK; + if (state & GDK_BUTTON2_MASK) + keys |= DW_BUTTON3_MASK; + + retval = motionfunc(work.window, x, y, keys, work.data); + } + return retval; +} + +static gint _delete_event(GtkWidget *widget, GdkEvent *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*closefunc)(HWND, void *) = work.func; + + retval = closefunc(work.window, work.data); + } + return retval; +} + +static gint _key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*keypressfunc)(HWND, char, int, int, void *) = 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 ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*genericfunc)(HWND, void *) = work.func; + + retval = genericfunc(work.window, work.data); + } + return retval; +} + +static gint _activate_event(GtkWidget *widget, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window && !_dw_ignore_click) + { + int (*activatefunc)(HWND, void *) = work.func; + + retval = activatefunc(popup ? popup : work.window, work.data); + popup = NULL; + } + return retval; +} + +static gint _configure_event(GtkWidget *widget, GdkEventConfigure *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*sizefunc)(HWND, int, int, void *) = work.func; + + retval = sizefunc(work.window, event->width, event->height, work.data); + } + return retval; +} + +static gint _expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + DWExpose exp; + int (*exposefunc)(HWND, DWExpose *, void *) = work.func; + + exp.x = event->area.x; + exp.y = event->area.y; + exp.width = event->area.width; + exp.height = event->area.height; + retval = exposefunc(work.window, &exp, work.data); + } + return retval; +} + +static gint _item_select_event(GtkWidget *widget, GtkWidget *child, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + static int _dw_recursing = 0; + int retval = FALSE; + +#if 0 + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(_dw_recursing) + return FALSE; + + if(work.window) + { + int (*selectfunc)(HWND, int, void *) = work.func; + GList *list; + int item = 0; + + _dw_recursing = 1; + + if(GTK_IS_COMBO_BOX(work.window)) + list = GTK_LIST(GTK_COMBO_BOX(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(!g_object_get_data(G_OBJECT(work.window), "_dw_appending")) + { + g_object_set_data(G_OBJECT(work.window), "_dw_item", GINT_TO_POINTER(item)); + if(selectfunc) + retval = selectfunc(work.window, item, work.data); + } + break; + } + item++; + list = list->next; + } + _dw_recursing = 0; + } +#endif + return retval; +} + +static gint _container_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + +#if 0 + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + if(event->button == 3) + { + int (*contextfunc)(HWND, char *, int, int, void *, void *) = work.func; + char *text; + int row, col; + + gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col); + + text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row); + retval = contextfunc(work.window, text, event->x, event->y, work.data, NULL); + } + } +#endif + return retval; +} + +static gint _tree_context_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + if(event->button == 3) + { + 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_tree_view_get_model(GTK_TREE_VIEW(widget)); + gtk_tree_model_get(store, &iter, 0, &text, 2, &itemdata, -1); + } + } + + retval = contextfunc(work.window, text, event->x, event->y, work.data, itemdata); + } + } + return retval; +} + +static gint _tree_select_event(GtkTreeSelection *sel, gpointer data) +{ + GtkWidget *item, *widget = (GtkWidget *)gtk_tree_selection_get_tree_view(sel); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(widget) + { + SignalHandler work = _get_signal_handler(widget, data); + + if(work.window) + { + int (*treeselectfunc)(HWND, HTREEITEM, char *, void *, void *) = work.func; + GtkTreeIter iter; + char *text = NULL; + void *itemdata = NULL; + + if(gtk_tree_selection_get_selected(sel, NULL, &iter)) + { + GtkTreeModel *store = (GtkTreeModel *)gtk_tree_view_get_model(GTK_TREE_VIEW(widget)); + gtk_tree_model_get(store, &iter, 0, &text, 2, &itemdata, 3, &item, -1); + retval = treeselectfunc(work.window, (HTREEITEM)item, text, work.data, itemdata); + } + } + } + return retval; +} + +static gint _tree_expand_event(GtkTreeView *widget, GtkTreeIter *iter, GtkTreePath *path, gpointer data) +{ + SignalHandler work = _get_signal_handler((GtkWidget *)widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(!_dw_ignore_expand && work.window) + { + int (*treeexpandfunc)(HWND, HTREEITEM, void *) = work.func; + retval = treeexpandfunc(work.window, (HTREEITEM)iter, work.data); + } + return retval; +} + +static gint _container_select_event(GtkWidget *widget, GdkEventButton *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + +#if 0 + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + if(event->button == 1 && event->type == GDK_2BUTTON_PRESS) + { + int (*contextfunc)(HWND, char *, void *) = work.func; + char *text; + int row, col; + + gtk_clist_get_selection_info(GTK_CLIST(widget), event->x, event->y, &row, &col); + + text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), row); + retval = contextfunc(work.window, text, work.data); + g_object_set_data(G_OBJECT(widget), "_dw_double_click", GINT_TO_POINTER(1)); + } + } +#endif + return retval; +} + +static gint _container_enter_event(GtkWidget *widget, GdkEventKey *event, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + +#if 0 + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window && event->keyval == VK_RETURN) + { + int (*contextfunc)(HWND, char *, void *) = work.func; + char *text; + + text = (char *)gtk_clist_get_row_data(GTK_CLIST(widget), GTK_CLIST(widget)->focus_row); + retval = contextfunc(work.window, text, work.data); + } +#endif + 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 = g_object_get_data(G_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, GtkWidget *page, guint page_num, gpointer data) +{ + SignalHandler work = _get_signal_handler((GtkWidget *)notebook, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*switchpagefunc)(HWND, unsigned long, void *) = work.func; + retval = switchpagefunc(work.window, _get_logical_page(GTK_WIDGET(notebook), page_num), work.data); + } + return retval; +} + +static gint _column_click_event(GtkWidget *widget, gint column_num, gpointer data) +{ + SignalHandler work = _get_signal_handler(widget, data); + int retval = FALSE; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(work.window) + { + int (*clickcolumnfunc)(HWND, int, void *) = work.func; + retval = clickcolumnfunc(work.window, column_num, work.data); + } + return retval; +} + +static gint _container_select_row(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data) +{ +#if 0 + SignalHandler work = _get_signal_handler(widget, data); + char *rowdata = gtk_clist_get_row_data(GTK_CLIST(widget), row); + int (*contextfunc)(HWND, HWND, char *, void *, void *) = work.func; + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(!work.window) + return TRUE; + + if(g_object_get_data(G_OBJECT(widget), "_dw_double_click")) + { + g_object_set_data(G_OBJECT(widget), "_dw_double_click", GINT_TO_POINTER(0)); + return TRUE; + } + return contextfunc(work.window, 0, rowdata, work.data, 0);; +#endif + return TRUE; +} + +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(gtk_adjustment_get_upper(adjustment)); + int val = _round_value(gtk_adjustment_get_value(adjustment)); + GtkWidget *slider = (GtkWidget *)g_object_get_data(G_OBJECT(adjustment), "_dw_slider"); + GtkWidget *spinbutton = (GtkWidget *)g_object_get_data(G_OBJECT(adjustment), "_dw_spinbutton"); + GtkWidget *scrollbar = (GtkWidget *)g_object_get_data(G_OBJECT(adjustment), "_dw_scrollbar"); + + if ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + 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 || spinbutton) + { + 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 ( dbgfp != NULL ) _dw_log("%s %d: %s\n",__FILE__,__LINE__,__func__); + if(next) + { + if(event->keyval == GDK_KEY_Return) + { + if(GTK_IS_BUTTON(next)) + g_signal_emit_by_name(G_OBJECT(next), "clicked"); + else + gtk_widget_grab_focus(next); + } + } + return FALSE; +} + +static GdkPixbuf *_find_private_pixbuf(long id, unsigned long *userwidth, unsigned long *userheight) +{ + if(id < _PixmapCount && _PixmapArray[id].used) + { + if(userwidth) + *userwidth = _PixmapArray[id].width; + if(userheight) + *userheight = _PixmapArray[id].height; + return _PixmapArray[id].pixbuf; + } + return NULL; +} + +static GdkPixbuf *_find_pixbuf(long id, unsigned long *userwidth, unsigned long *userheight) +{ + char *data = NULL; + int z; + + if(id & (1 << 31)) + return _find_private_pixbuf((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) + { + 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); + + return icon_pixbuf; + } + return NULL; +} + +/* 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; + _clipboard_contents[z] = NULL; + _clipboard_object[z] = NULL; + 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; + if ( _clipboard_contents[z] != NULL ) + { + g_free( _clipboard_contents[z] ); + _clipboard_contents[z] = NULL;; + } + _clipboard_object[z] = NULL;; + } + } +} + +/* Try to load the mozilla embed shared libary */ +#ifdef USE_GTKMOZEMBED +#include <ctype.h> + +void init_mozembed(void) +{ + void *handle = NULL; + gchar *profile; + handle = dlopen( "libgtkembedmoz.so", RTLD_LAZY ); + + /* If we loaded it, grab the symbols we want */ + if ( handle ) + { + _gtk_moz_embed_go_back = dlsym(handle, "gtk_moz_embed_go_back"); + _gtk_moz_embed_go_forward = dlsym(handle, "gtk_moz_embed_go_forward"); + _gtk_moz_embed_load_url = dlsym(handle, "gtk_moz_embed_load_url"); + _gtk_moz_embed_reload = dlsym(handle, "gtk_moz_embed_reload"); + _gtk_moz_embed_stop_load = dlsym(handle, "gtk_moz_embed_stop_load"); + _gtk_moz_embed_render_data = dlsym(handle, "gtk_moz_embed_render_data"); + _dw_moz_embed_get_type = dlsym(handle, "gtk_moz_embed_get_type"); + _gtk_moz_embed_new = dlsym(handle, "gtk_moz_embed_new"); + _gtk_moz_embed_can_go_back = dlsym(handle, "gtk_moz_embed_can_go_back"); + _gtk_moz_embed_can_go_forward = dlsym(handle, "gtk_moz_embed_can_go_forward"); + _gtk_moz_embed_set_comp_path = dlsym(handle, "gtk_moz_embed_set_comp_path"); + _gtk_moz_embed_set_profile_path = dlsym(handle, "gtk_moz_embed_set_profile_path"); + _gtk_moz_embed_push_startup = dlsym(handle, "gtk_moz_embed_push_startup"); + _gtk_moz_embed_set_comp_path( "/usr/lib/mozilla"); + _gtk_moz_embed_set_comp_path( "/usr/lib/firefox"); + profile = g_build_filename(g_get_home_dir(), ".dwindows/mozilla", NULL); + + /* initialize profile */ + _gtk_moz_embed_set_profile_path(profile, "dwindows"); + g_free(profile); + + /* startup done */ + _gtk_moz_embed_push_startup(); + } +} +#endif + +/* Try to load the libgtkhtml2 shared libary */ +#ifdef USE_LIBGTKHTML2 +#include <ctype.h> + +void init_libgtkhtml2 (void) +{ + void *handle = NULL; + handle = dlopen( "libgtkhtml-2.so", RTLD_LAZY ); + + /* If we loaded it, grab the symbols we want */ + if ( handle ) + { + _html_document_new = dlsym(handle, "html_document_new"); + _html_view_new = dlsym(handle, "html_view_new"); + //... + _gtk_html_context_get = dlsym(handle, "gtk_html_context_get" ); + g_object_set( G_OBJECT(_gtk_html_context_get()), "debug_painting", FALSE, NULL ); + } +} +#endif + +/* Try to load the WebKitGtk shared libary */ +#ifdef USE_WEBKIT +void init_webkit(void) +{ + char libname[100]; + void *handle = NULL; + + sprintf( libname, "lib%s.so", WEBKIT_LIB); + handle = dlopen( libname, RTLD_LAZY ); + + /* If we loaded it, grab the symbols we want */ + if ( handle ) + { + _webkit_web_view_get_type = dlsym( handle, "webkit_web_view_get_type" ); + _webkit_web_view_load_html_string = dlsym( handle, "webkit_web_view_load_html_string" ); + _webkit_web_view_open = dlsym( handle, "webkit_web_view_open" ); + _webkit_web_view_new = dlsym( handle, "webkit_web_view_new" ); + _webkit_web_view_go_back = dlsym( handle, "webkit_web_view_go_back" ); + _webkit_web_view_go_forward = dlsym( handle, "webkit_web_view_go_forward" ); + _webkit_web_view_reload = dlsym( handle, "webkit_web_view_reload" ); + _webkit_web_view_stop_loading = dlsym( handle, "webkit_web_view_stop_loading" ); +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) + _webkit_web_frame_print = dlsym( handle, "webkit_web_frame_print" ); + _webkit_web_view_get_focused_frame = dlsym( handle, "webkit_web_view_get_focused_frame" ); +# endif +# endif + } +} +#endif + +/* + * 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; + char *fname; + + if(res) + { + _resources.resource_max = res->resource_max; + _resources.resource_id = res->resource_id; + _resources.resource_data = res->resource_data; + } + g_thread_init(NULL); + gdk_threads_init(); + + gtk_init(argc, argv); + + 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\""); + +#ifdef USE_GTKMOZEMBED + init_mozembed(); +#endif + +#ifdef USE_LIBGTKHTML2 + init_libgtkhtml2(); +#endif + +#ifdef USE_WEBKIT + init_webkit(); +#endif + /* + * Setup logging/debugging + */ + if ( (fname = getenv( "DWINDOWS_DEBUGFILE" ) ) != NULL ) + { + dbgfp = fopen( fname, "w" ); + } + + 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)); + + if ( tmp ) + { + tmp->eve = dw_event_new(); + dw_event_reset(tmp->eve); + tmp->data = data; + tmp->done = FALSE; + tmp->method = FALSE; + tmp->result = NULL; + } + return tmp; +} + +/* + * Accepts a dialog struct and returns the given data to the + * initial called of dw_dialog_wait(). + * Parameters: + * dialog: Pointer to a dialog struct aquired by dw_dialog_new). + * result: Data to be returned by dw_dialog_wait(). + */ +int dw_dialog_dismiss(DWDialog *dialog, void *result) +{ + dialog->result = result; + if(dialog->method) + gtk_main_quit(); + else + dw_event_post(dialog->eve); + dialog->done = TRUE; + return 0; +} + +/* + * Accepts a dialog struct waits for dw_dialog_dismiss() to be + * called by a signal handler with the given dialog struct. + * Parameters: + * dialog: Pointer to a dialog struct aquired by dw_dialog_new). + */ +void *dw_dialog_wait(DWDialog *dialog) +{ + void *tmp; + int newprocess = 0; + + /* _dw_thread will be -1 if dw_main hasn't been run yet. */ + if(_dw_thread == (pthread_t)-1) + { + _dw_thread = pthread_self(); + newprocess = 1; + gdk_threads_enter(); + } + + if(pthread_self() == _dw_thread) + { + dialog->method = TRUE; + gtk_main(); + } + else + { + dialog->method = FALSE; + dw_event_wait(dialog->eve, -1); + } + + if(newprocess) + { + _dw_thread = (pthread_t)-1; + gdk_threads_leave(); + } + + dw_event_close(&dialog->eve); + tmp = dialog->result; + free(dialog); + return tmp; +} + +static int _dw_ok_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + + if(!dwwait) + return FALSE; + + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_OK); + return FALSE; +} + +int _dw_yes_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + + if(!dwwait) + return FALSE; + + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_YES); + return FALSE; +} + +int _dw_no_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + + if(!dwwait) + return FALSE; + + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_NO); + return FALSE; +} + +int _dw_cancel_func(HWND window, void *data) +{ + DWDialog *dwwait = (DWDialog *)data; + + if(!dwwait) + return FALSE; + + dw_window_destroy((HWND)dwwait->data); + dw_dialog_dismiss((DWDialog *)data, (void *)DW_MB_RETURN_CANCEL); + return FALSE; +} + +/* + * Displays a Message Box with given text and title.. + * Parameters: + * title: The title of the message box. + * flags: Defines buttons and icons to display + * format: printf style format string. + * ...: Additional variables for use in the format. + */ +int dw_messagebox(char *title, int flags, char *format, ...) +{ + HWND entrywindow, texttargetbox, imagetextbox, mainbox, okbutton, nobutton, yesbutton, cancelbutton, buttonbox, stext; + ULONG flStyle = DW_FCF_TITLEBAR | DW_FCF_SHELLPOSITION | DW_FCF_SIZEBORDER; + DWDialog *dwwait; + va_list args; + char outbuf[1000]; + char **xpm_data = NULL; + int x, y, extra_width=0,text_width,text_height; + int width,height; + + va_start(args, format); + vsnprintf(outbuf, 999, format, args); + va_end(args); + + entrywindow = dw_window_new(HWND_DESKTOP, title, flStyle); + mainbox = dw_box_new(DW_VERT, 10); + dw_box_pack_start(entrywindow, mainbox, 0, 0, TRUE, TRUE, 0); + + /* determine if an icon is to be used - if so we need another HORZ box */ + if((flags & DW_MB_ERROR) | (flags & DW_MB_WARNING) | (flags & DW_MB_INFORMATION) | (flags & DW_MB_QUESTION)) + { + imagetextbox = dw_box_new(DW_HORZ, 0); + dw_box_pack_start(mainbox, imagetextbox, 0, 0, TRUE, TRUE, 2); + texttargetbox = imagetextbox; + } + else + { + imagetextbox = NULL; + texttargetbox = mainbox; + } + + if(flags & DW_MB_ERROR) + xpm_data = (char **)_dw_messagebox_error; + else if(flags & DW_MB_WARNING) + xpm_data = (char **)_dw_messagebox_warning; + else if(flags & DW_MB_INFORMATION) + xpm_data = (char **)_dw_messagebox_information; + else if(flags & DW_MB_QUESTION) + xpm_data = (char **)_dw_messagebox_question; + + if(xpm_data) + extra_width = 32; + + if(texttargetbox == imagetextbox) + { + HWND handle = dw_bitmap_new( 100 ); + GdkPixbuf *icon_pixbuf = gdk_pixbuf_new_from_xpm_data((const char **)xpm_data); + + gtk_image_set_from_pixbuf(GTK_IMAGE(handle), icon_pixbuf); + + dw_box_pack_start( texttargetbox, handle, 32, 32, FALSE, FALSE, 2); + } + + /* Create text */ + text_width = 240; + text_height = 0; + stext = dw_text_new(outbuf, 0); + dw_window_set_style(stext, DW_DT_WORDBREAK, DW_DT_WORDBREAK); + dw_font_text_extents_get(stext, NULL, outbuf, &width, &height); +#if 0 + height = height+3; + if(width < text_width) + text_height = height*2; + else if(width < text_width*2) + text_height = height*3; + else if(width < text_width*3) + text_height = height*4; + else /* width > (3*text_width) */ + { + text_width = (width / 3) + 60; + text_height = height*4; + } +#else +text_width = min( width, dw_screen_width() - extra_width - 100 ); +text_height = min( height, dw_screen_height() ); +#endif + dw_box_pack_start(texttargetbox, stext, text_width, text_height, TRUE, TRUE, 2); + + /* Buttons */ + buttonbox = dw_box_new(DW_HORZ, 10); + + dw_box_pack_start(mainbox, buttonbox, 0, 0, TRUE, FALSE, 0); + + dwwait = dw_dialog_new((void *)entrywindow); + + /* which buttons ? */ + if(flags & DW_MB_OK) + { + okbutton = dw_button_new("Ok", 1001L); + dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_ok_func), (void *)dwwait); + } + else if(flags & DW_MB_OKCANCEL) + { + okbutton = dw_button_new("Ok", 1001L); + dw_box_pack_start(buttonbox, okbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(okbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_ok_func), (void *)dwwait); + cancelbutton = dw_button_new("Cancel", 1002L); + dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(cancelbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_cancel_func), (void *)dwwait); + } + else if(flags & DW_MB_YESNO) + { + yesbutton = dw_button_new("Yes", 1001L); + dw_box_pack_start(buttonbox, yesbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(yesbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait); + nobutton = dw_button_new("No", 1002L); + dw_box_pack_start(buttonbox, nobutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(nobutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait); + } + else if(flags & DW_MB_YESNOCANCEL) + { + yesbutton = dw_button_new("Yes", 1001L); + dw_box_pack_start(buttonbox, yesbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(yesbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_yes_func), (void *)dwwait); + nobutton = dw_button_new("No", 1002L); + dw_box_pack_start(buttonbox, nobutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(nobutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_no_func), (void *)dwwait); + cancelbutton = dw_button_new("Cancel", 1003L); + dw_box_pack_start(buttonbox, cancelbutton, 50, 30, TRUE, FALSE, 2); + dw_signal_connect(cancelbutton, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_cancel_func), (void *)dwwait); + } + + height = max(50,text_height)+100; + x = ( - (text_width+60+extra_width))/2; + y = (dw_screen_height() - height)/2; + + dw_window_set_pos_size(entrywindow, x, y, (text_width+60+extra_width), height); + + dw_window_show(entrywindow); + + return (int)dw_dialog_wait(dwwait); +} + +/* + * Minimizes or Iconifies a top-level window. + * Parameters: + * handle: The window handle to minimize. + */ +int dw_window_minimize(HWND handle) +{ + int _locked_by_me = FALSE; + GtkWidget *mdi = NULL; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + if((mdi = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_set_state(GTK_MDI(mdi), handle, CHILD_ICONIFIED); + } + else + { +#if 0 + XIconifyWindow(GDK_WINDOW_XDISPLAY(GTK_WIDGET(handle)->window), + GDK_WINDOW_XWINDOW(GTK_WIDGET(handle)->window), + DefaultScreen (GDK_DISPLAY ())); +#else + gtk_window_iconify( GTK_WINDOW(handle) ); +#endif + } + DW_MUTEX_UNLOCK; + return 0; +} + +/* + * Makes the window topmost. + * Parameters: + * handle: The window handle to make topmost. + */ +int dw_window_raise(HWND handle) +{ + int _locked_by_me = FALSE; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + gdk_window_raise(gtk_widget_get_window(GTK_WIDGET(handle))); + 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_get_window(GTK_WIDGET(handle))); + 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; + GtkWidget *mdi; + + if (!handle) + return 0; + + DW_MUTEX_LOCK; + gtk_widget_show(handle); + if ((mdi = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_set_state(GTK_MDI(mdi), handle, CHILD_NORMAL); + } + else + { + if (gtk_widget_get_window(GTK_WIDGET(handle))) + { + int width = (int)g_object_get_data(G_OBJECT(handle), "_dw_width"); + int height = (int)g_object_get_data(G_OBJECT(handle), "_dw_height"); + + if (width && height) + { + gtk_widget_set_size_request(handle, width, height); + g_object_set_data(G_OBJECT(handle), "_dw_width", GINT_TO_POINTER(0)); + g_object_set_data(G_OBJECT(handle), "_dw_height", GINT_TO_POINTER(0)); + } + + gdk_window_raise(gtk_widget_get_window(GTK_WIDGET(handle))); + gdk_flush(); + gdk_window_show(gtk_widget_get_window(GTK_WIDGET(handle))); + gdk_flush(); + } + defaultitem = (GtkWidget *)g_object_get_data(G_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; + GtkWidget *mdi = NULL; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + if((mdi = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_set_state(GTK_MDI(mdi), handle, CHILD_ICONIFIED); + } + else + 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; + GtkWidget *mdi = NULL; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + if((mdi = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_remove(GTK_MDI(mdi), handle); + } + if(GTK_IS_WIDGET(handle)) + { + GtkWidget *eventbox = (GtkWidget *)g_object_get_data(G_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_get_window(GTK_WIDGET(handle)), newparent ? gtk_widget_get_window(GTK_WIDGET(newparent)) : GDK_ROOT_WINDOW(), 0, 0); + DW_MUTEX_UNLOCK; +} + +static int _set_font(HWND handle, char *fontname) +{ + int retval = FALSE; + PangoFontDescription *font = pango_font_description_from_string(fontname); + + if(font) + { + gtk_widget_modify_font(handle, font); + pango_font_description_free(font); + } + 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) +{ + PangoFontDescription *pfont; + GtkWidget *handle2 = handle; + char *font; + int _locked_by_me = FALSE; + gpointer data; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } + font = strdup(fontname); + + /* Free old font name if one is allocated */ + data = g_object_get_data(G_OBJECT(handle2), "_dw_fontname"); + if(data) + free(data); + + g_object_set_data(G_OBJECT(handle2), "_dw_fontname", (gpointer)font); + pfont = pango_font_description_from_string(fontname); + + if(pfont) + { + gtk_widget_modify_font(handle2, pfont); + pango_font_description_free(pfont); + } + DW_MUTEX_UNLOCK; + return TRUE; +} + +/* + * Gets the font used by a specified window (widget) handle. + * Parameters: + * handle: The window (widget) handle. + */ +char *dw_window_get_font(HWND handle) +{ + PangoFontDescription *pfont; + PangoContext *pcontext; + GtkWidget *handle2 = handle; + char *font; + char *retfont=NULL; + int _locked_by_me = FALSE; + gpointer data; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } + +#if 0 + /* Free old font name if one is allocated */ + data = g_object_get_data(G_OBJECT(handle2), "_dw_fontname"); + if(data) + free(data); + + g_object_set_data(G_OBJECT(handle2), "_dw_fontname", (gpointer)font); +#endif + + pcontext = gtk_widget_get_pango_context( handle2 ); + if ( pcontext ) + { + pfont = pango_context_get_font_description( pcontext ); + if ( pfont ) + { + font = pango_font_description_to_string( pfont ); + retfont = strdup(font); + g_free( font ); + } + } + DW_MUTEX_UNLOCK; + return retfont; +} + +void _free_gdk_colors(HWND handle) +{ + GdkColor *old = (GdkColor *)g_object_get_data(G_OBJECT(handle), "_dw_foregdk"); + + if(old) + free(old); + + old = (GdkColor *)g_object_get_data(G_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; + + g_object_set_data(G_OBJECT(handle), "_dw_foregdk", (gpointer)foregdk); + g_object_set_data(G_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(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; + + 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(fore != DW_CLR_DEFAULT) + { + forecolor = _colors[fore]; + + 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]); + } + 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; + + 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(back != DW_CLR_DEFAULT) + { + backcolor = _colors[back]; + + 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]); + } + + _save_gdk_colors(handle, forecolor, backcolor); + + 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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_TABLE(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_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(gtk_widget_get_window(handle), TRUE, GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_PRESS_MASK | GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK, NULL, NULL, GDK_CURRENT_TIME); + DW_MUTEX_UNLOCK; +} + +/* + * Changes the appearance of the mouse pointer. + * Parameters: + * handle: Handle to widget for which to change. + * cursortype: ID of the pointer you want. + */ +void dw_window_set_pointer(HWND handle, int pointertype) +{ + int _locked_by_me = FALSE; + GdkCursor *cursor; + + DW_MUTEX_LOCK; + if(pointertype & (1 << 31)) + { + GdkPixbuf *pixbuf = _find_private_pixbuf((pointertype & 0xFFFFFF), NULL, NULL); + cursor = gdk_cursor_new_from_pixbuf(gdk_display_get_default(), pixbuf, 8, 8); + } + else if(!pointertype) + cursor = NULL; + else + cursor = gdk_cursor_new(pointertype); + if(handle && gtk_widget_get_window(handle)) + gdk_window_set_cursor(gtk_widget_get_window(handle), cursor); + if(cursor) + gdk_cursor_unref(cursor); + DW_MUTEX_UNLOCK; +} + +/* + * Releases previous mouse capture. + */ +void dw_window_release(void) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gdk_pointer_ungrab(GDK_CURRENT_TIME); + DW_MUTEX_UNLOCK; +} + +/* + * Create a new Window Frame. + * Parameters: + * owner: The Owner's window handle or HWND_DESKTOP. + * title: The Window title. + * flStyle: Style flags, see the PM reference. + */ +HWND dw_window_new(HWND hwndOwner, char *title, unsigned long flStyle) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + int flags = 0; + + DW_MUTEX_LOCK; + if(hwndOwner && GTK_IS_MDI(hwndOwner)) + { + GtkWidget *label; + + tmp = dw_box_new(DW_VERT, 0); + + label = gtk_label_new(title); + gtk_widget_show(label); + g_object_set_data(G_OBJECT(tmp), "_dw_mdi_child", GINT_TO_POINTER(1)); + g_object_set_data(G_OBJECT(tmp), "_dw_mdi_title", (gpointer)label); + g_object_set_data(G_OBJECT(tmp), "_dw_mdi", (gpointer)hwndOwner); + + gtk_mdi_put(GTK_MDI(hwndOwner), tmp, 100, 75, label); + } + else + { + 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_resizable(GTK_WINDOW(tmp), FALSE); + + gtk_widget_realize(tmp); + + if(flStyle & DW_FCF_TITLEBAR) + flags |= GDK_DECOR_TITLE; + + if(flStyle & DW_FCF_MINMAX) + flags |= GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE; + + if(flStyle & DW_FCF_SIZEBORDER) + flags |= GDK_DECOR_RESIZEH | GDK_DECOR_BORDER; + + if(flStyle & DW_FCF_BORDER || flStyle & DW_FCF_DLGBORDER) + flags |= GDK_DECOR_BORDER; + + if(flStyle & DW_FCF_MAXIMIZE) + { + flags &= ~DW_FCF_MAXIMIZE; + gtk_window_maximize(GTK_WINDOW(tmp)); + } + if(flStyle & DW_FCF_MINIMIZE) + { + flags &= ~DW_FCF_MINIMIZE; + gtk_window_iconify(GTK_WINDOW(tmp)); + } + + gdk_window_set_decorations(gtk_widget_get_window(tmp), flags); + + if(hwndOwner) + gdk_window_reparent(gtk_widget_get_window(GTK_WIDGET(tmp)), gtk_widget_get_window(GTK_WIDGET(hwndOwner)), 0, 0); + + if(flStyle & DW_FCF_SIZEBORDER) + g_object_set_data(G_OBJECT(tmp), "_dw_size", GINT_TO_POINTER(1)); + } + g_object_set_data(G_OBJECT(tmp), "_dw_style", GINT_TO_POINTER(flStyle)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new Box to be packed. + * Parameters: + * type: Either DW_VERT (vertical) or DW_HORZ (horizontal). + * pad: Number of pixels to pad around the box. + */ +HWND dw_box_new(int type, int pad) +{ + GtkWidget *tmp, *eventbox; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_table_new(1, 1, FALSE); + eventbox = gtk_event_box_new(); + + gtk_widget_show(eventbox); + g_object_set_data(G_OBJECT(tmp), "_dw_eventbox", (gpointer)eventbox); + g_object_set_data(G_OBJECT(tmp), "_dw_boxtype", GINT_TO_POINTER(type)); + g_object_set_data(G_OBJECT(tmp), "_dw_boxpad", GINT_TO_POINTER(pad)); + gtk_widget_show(tmp); + DW_MUTEX_UNLOCK; + return tmp; +} + +#ifndef INCOMPLETE +/* + * Create a new scrollable Box to be packed. + * Parameters: + * type: Either DW_VERT (vertical) or DW_HORZ (horizontal). + * pad: Number of pixels to pad around the box. + * This works fine under GTK+, but is incomplete on other platforms + */ +HWND dw_scrollbox_new( int type, int pad ) +{ + GtkWidget *tmp, *box, *eventbox; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); + + box = gtk_table_new(1, 1, FALSE); + eventbox = gtk_event_box_new(); + + gtk_widget_show(eventbox); + g_object_set_data(G_OBJECT(box), "_dw_eventbox", (gpointer)eventbox); + g_object_set_data(G_OBJECT(box), "_dw_boxtype", GINT_TO_POINTER(type)); + g_object_set_data(G_OBJECT(box), "_dw_boxpad", GINT_TO_POINTER(pad)); + g_object_set_data(G_OBJECT(tmp), "_dw_boxhandle", (gpointer)box); + + gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp),box); + g_object_set_data(G_OBJECT(tmp), "_dw_user", box); + gtk_widget_show(box); + gtk_widget_show(tmp); + + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Returns the position of the scrollbar in the scrollbox + * Parameters: + * handle: Handle to the scrollbox to be queried. + * orient: The vertical or horizontal scrollbar. + */ +int dw_scrollbox_get_pos(HWND handle, int orient) +{ + int val = -1, _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if (!handle) + return -1; + + DW_MUTEX_LOCK; + if ( orient == DW_HORZ ) + adjustment = gtk_scrolled_window_get_hadjustment( GTK_SCROLLED_WINDOW(handle) ); + else + adjustment = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(handle) ); + if (adjustment) + val = _round_value(gtk_adjustment_get_value(adjustment)); + DW_MUTEX_UNLOCK; + return val; +} + +/* + * Gets the range for the scrollbar in the scrollbox. + * Parameters: + * handle: Handle to the scrollbox to be queried. + * orient: The vertical or horizontal scrollbar. + */ +int API dw_scrollbox_get_range(HWND handle, int orient) +{ + int range = -1, _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if (!handle) + return -1; + + DW_MUTEX_LOCK; + if ( orient == DW_HORZ ) + adjustment = gtk_scrolled_window_get_hadjustment( GTK_SCROLLED_WINDOW(handle) ); + else + adjustment = gtk_scrolled_window_get_vadjustment( GTK_SCROLLED_WINDOW(handle) ); + if (adjustment) + { + range = _round_value(gtk_adjustment_get_upper(adjustment)); + } + DW_MUTEX_UNLOCK; + return range; +} +#endif + +/* + * 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, *label; + PangoFontDescription *pfont; + PangoContext *pcontext; + 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); + /* + * Get the current font for the frame's label and make it bold + */ + label = gtk_frame_get_label_widget(GTK_FRAME(frame)); + pcontext = gtk_widget_get_pango_context( label ); + if ( pcontext ) + { + pfont = pango_context_get_font_description( pcontext ); + if ( pfont ) + { + pango_font_description_set_weight( pfont, PANGO_WEIGHT_BOLD ); + gtk_widget_modify_font( label, pfont ); + } + } + + tmp = gtk_table_new(1, 1, FALSE); + gtk_container_set_border_width(GTK_CONTAINER(tmp), pad); + g_object_set_data(G_OBJECT(tmp), "_dw_boxtype", GINT_TO_POINTER(type)); + g_object_set_data(G_OBJECT(tmp), "_dw_boxpad", GINT_TO_POINTER(pad)); + g_object_set_data(G_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_mdi_new(); + gtk_widget_show(tmp); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a bitmap object to be packed. + * Parameters: + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_bitmap_new(unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_image_new(); + gtk_widget_show(tmp); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a notebook object to be packed. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HWND dw_notebook_new(unsigned long id, int top) +{ + GtkWidget *tmp, **pagearray = calloc(sizeof(GtkWidget *), 256); + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_notebook_new(); + if(top) + gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_TOP); + else + gtk_notebook_set_tab_pos(GTK_NOTEBOOK(tmp), GTK_POS_BOTTOM); + gtk_notebook_set_scrollable(GTK_NOTEBOOK(tmp), TRUE); +#if 0 + gtk_notebook_popup_enable(GTK_NOTEBOOK(tmp)); +#endif + gtk_widget_show(tmp); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + g_object_set_data(G_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(); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + g_object_set_data(G_OBJECT(tmp), "_dw_accel", (gpointer)accel_group); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a menubar on a window. + * Parameters: + * location: Handle of a window frame to be attached to. + * If there is no box already packed into the "location", the menu will not appear + * so tell the user. + */ +HMENUI dw_menubar_new(HWND location) +{ + GtkWidget *box; + int _locked_by_me = FALSE; + GtkAccelGroup *accel_group; + HMENUI tmp; + + DW_MUTEX_LOCK; + tmp = gtk_menu_bar_new(); + box = (GtkWidget *)g_object_get_data(G_OBJECT(location), "_dw_user"); + gtk_widget_show(tmp); + accel_group = gtk_accel_group_new(); + g_object_set_data(G_OBJECT(tmp), "_dw_accel", (gpointer)accel_group); + + if (box) + gtk_box_pack_end(GTK_BOX(box), tmp, FALSE, FALSE, 0); + else + fprintf(stderr,"dw_menubar_new(): Coding error: You MUST pack a box into the window in which this menubar is to be added BEFORE calling this function.\n"); + + 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 to the existing menu. + * title: The title text on the menu item to be added. + * id: An ID to be used for message passing. + * flags: Extended attributes to set on the menu. + * end: If TRUE memu is positioned at the end of the menu. + * check: If TRUE menu is "check"able. + * submenu: Handle to an existing menu to be a submenu or NULL. + */ +HWND dw_menu_append_item(HMENUI menu, char *title, unsigned long id, unsigned long flags, int end, int check, HMENUI submenu) +{ + GtkWidget *tmphandle; + char accel, *tempbuf = malloc(strlen(title)+1); + int _locked_by_me = FALSE, submenucount; + guint tmp_key; + GtkAccelGroup *accel_group; + + if (!menu) + { + free(tempbuf); + return NULL; + } + + DW_MUTEX_LOCK; + accel = _removetilde(tempbuf, title); + + accel_group = (GtkAccelGroup *)g_object_get_data(G_OBJECT(menu), "_dw_accel"); + submenucount = (int)g_object_get_data(G_OBJECT(menu), "_dw_submenucount"); + + if (strlen(tempbuf) == 0) + tmphandle=gtk_menu_item_new(); + else + { + if (check) + { + char numbuf[10]; + + tmphandle = gtk_check_menu_item_new_with_label(tempbuf); + if (accel && accel_group) + { + gtk_label_set_use_underline(GTK_LABEL(gtk_bin_get_child(GTK_BIN(tmphandle))), TRUE); +#if 0 /* TODO: This isn't working right */ + gtk_widget_add_accelerator(tmphandle, "activate", accel_group, tmp_key, GDK_MOD1_MASK, 0); +#endif + } + sprintf(numbuf, "%lu", id); + g_object_set_data(G_OBJECT(menu), numbuf, (gpointer)tmphandle); + } + else + { + char numbuf[10]; + + tmphandle=gtk_menu_item_new_with_label(tempbuf); + if (accel && accel_group) + { + gtk_label_set_use_underline(GTK_LABEL(gtk_bin_get_child(GTK_BIN(tmphandle))), TRUE); +#if 0 /* TODO: This isn't working right */ + gtk_widget_add_accelerator(tmphandle, "activate", accel_group, tmp_key, GDK_MOD1_MASK, 0); +#endif + } + sprintf(numbuf, "%lu", id); + g_object_set_data(G_OBJECT(menu), numbuf, (gpointer)tmphandle); + } + } + + 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); + g_object_set_data(G_OBJECT(menu), tempbuf, (gpointer)submenu); + g_object_set_data(G_OBJECT(menu), "_dw_submenucount", (gpointer)submenucount); + } + + if (GTK_IS_MENU_BAR(menu)) + gtk_menu_shell_append(GTK_MENU_SHELL(menu), tmphandle); + else + gtk_menu_shell_append(GTK_MENU_SHELL(menu), tmphandle); + + g_object_set_data(G_OBJECT(tmphandle), "_dw_id", GINT_TO_POINTER(id)); + free(tempbuf); + /* + * Set flags + */ + if ( check && (flags & DW_MIS_CHECKED) ) + { + _dw_ignore_click = 1; + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), 1); + _dw_ignore_click = 0; + } + + if ( flags & DW_MIS_DISABLED ) + gtk_widget_set_sensitive( tmphandle, FALSE ); + + DW_MUTEX_UNLOCK; + return tmphandle; +} + +GtkWidget *_find_submenu_id(GtkWidget *start, char *name) +{ + GtkWidget *tmp; + int z, submenucount = (int)g_object_get_data(G_OBJECT(start), "_dw_submenucount"); + + if((tmp = g_object_get_data(G_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 = g_object_get_data(G_OBJECT(start), tempbuf))) + { + if((menuitem = _find_submenu_id(submenu, name))) + return menuitem; + } + } + return NULL; +} + +/* + * Sets the state of a menu item check. + * Parameters: + * menu: The handle the the existing menu. + * id: Menuitem id. + * check: TRUE for checked FALSE for not checked. + * deprecated: use dw_menu_item_set_state() + */ +void dw_menu_item_set_check(HMENUI menu, unsigned long id, int check) +{ + char numbuf[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_get_active(GTK_CHECK_MENU_ITEM(tmphandle)) != check) + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), check); + _dw_ignore_click = 0; + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the state of a menu item. + * Parameters: + * menu: The handle the the existing menu. + * id: Menuitem id. + * state: TRUE for checked FALSE for not checked. + */ +void dw_menu_item_set_state(HMENUI menu, unsigned long id, unsigned long state) +{ + char numbuf[10]; + GtkWidget *tmphandle; + int check; + int _locked_by_me = FALSE; + + if(!menu) + return; + + DW_MUTEX_LOCK; + sprintf(numbuf, "%lu", id); + tmphandle = _find_submenu_id(menu, numbuf); + + if ( (state & DW_MIS_CHECKED) || (state & DW_MIS_UNCHECKED) ) + { + if ( state & DW_MIS_CHECKED ) + check = 1; + else + check = 0; + + if (tmphandle) + { + _dw_ignore_click = 1; + if(gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(tmphandle)) != check) + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(tmphandle), check); + _dw_ignore_click = 0; + } + } + if ( (state & DW_MIS_ENABLED) || (state & DW_MIS_DISABLED) ) + { + if (tmphandle ) + { + _dw_ignore_click = 1; + if ( state & DW_MIS_ENABLED ) + gtk_widget_set_sensitive( tmphandle, TRUE ); + else + gtk_widget_set_sensitive( tmphandle, FALSE ); + _dw_ignore_click = 0; + } + } + DW_MUTEX_UNLOCK; +} + +/* + * 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; +#ifdef GDK_WINDOWING_X11 + gdk_window_get_pointer (gdk_x11_window_lookup_for_display(gdk_display_get_default(), GDK_ROOT_WINDOW()), &gx, &gy, &state); +#endif + *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; +#ifdef GDK_WINDOWING_X11 +# if GTK_CHECK_VERSION(2,8,0) + gdk_display_warp_pointer( gdk_display_get_default(), gdk_screen_get_default(), x, y ); +// gdk_display_warp_pointer( GDK_DISPLAY(), gdk_screen_get_default(), x, y ); +# else + XWarpPointer(GDK_DISPLAY(), None, GDK_ROOT_WINDOW(), 0,0,0,0, x, y); +# endif +#endif + DW_MUTEX_UNLOCK; +} + +#define _DW_TREE_CONTAINER 1 +#define _DW_TREE_TREE 2 +#define _DW_TREE_LISTBOX 3 + +GtkWidget *_tree_create(unsigned long id) +{ + GtkWidget *tmp; + + tmp = gtk_scrolled_window_new(NULL, NULL); + gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (tmp), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_widget_show(tmp); + return tmp; +} + +GtkWidget *_tree_setup(GtkWidget *tmp, GtkTreeModel *store) +{ + GtkWidget *tree = gtk_tree_view_new_with_model(store); + gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(tmp), tree); + g_object_set_data(G_OBJECT(tmp), "_dw_user", (gpointer)tree); + return tree; +} + +/* + * 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; + if(!(tmp = _tree_create(id))) + { + DW_MUTEX_UNLOCK; + return 0; + } + g_object_set_data(G_OBJECT(tmp), "_dw_tree_type", (gpointer)1); + g_object_set_data(G_OBJECT(tmp), "_dw_multi_sel", GINT_TO_POINTER(multi)); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_widget_show(tmp); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a tree object to be packed. + * Parameters: + * id: An ID to be used for getting the resource from the + * resource file. + */ +HWND dw_tree_new(ULONG id) +{ + GtkWidget *tmp, *tree; + GtkTreeStore *store; + GtkTreeViewColumn *col; + GtkCellRenderer *rend; + GtkTreeSelection *sel; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(!(tmp = _tree_create(id))) + { + DW_MUTEX_UNLOCK; + return 0; + } + store = gtk_tree_store_new(4, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_POINTER, G_TYPE_POINTER); + tree = _tree_setup(tmp, GTK_TREE_MODEL(store)); + g_object_set_data(G_OBJECT(tmp), "_dw_tree_type", (gpointer)2); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + 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); + 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); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(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); + g_object_set_data(G_OBJECT(frame), "_dw_id", GINT_TO_POINTER(id)); + g_object_set_data(G_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; + 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; + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + g_object_set_data(G_OBJECT(tmpbox), "_dw_user", (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); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(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); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(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; + GtkListStore *store; + int sigid, _locked_by_me = FALSE; + gint cid; + + DW_MUTEX_LOCK; + store = gtk_list_store_new(1, G_TYPE_STRING); + tmp = gtk_combo_box_new_with_model_and_entry(GTK_TREE_MODEL(store)); + gtk_widget_show(tmp); + g_object_set_data(G_OBJECT(tmp), "_dw_tree_type", (gpointer)3); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + 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); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(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; + 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) + { + gtk_widget_set_tooltip_text(tmp, text); + } + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new bitmap button window (widget) to be packed from a file. + * Parameters: + * label_text: Text to display on button. TBD when Windows works + * text: Bubble help text to be displayed. + * id: An ID to be used with dw_window_from_id() or 0L. + * filename: Name of the file, omit extention to have + * DW pick the appropriate file extension. + * (BMP on OS/2 or Windows, XPM on Unix) + */ +HWND dw_bitmapbutton_new_from_file(char *text, unsigned long id, char *filename) +{ + GtkWidget *bitmap; + GtkWidget *box; + GtkWidget *label; + GtkWidget *button; + char *label_text=NULL; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + + /* Create box for image and label */ + box = gtk_hbox_new (FALSE, 0); + gtk_container_set_border_width (GTK_CONTAINER (box), 2); + + /* Now on to the image stuff */ + bitmap = dw_bitmap_new(id); + if(bitmap) + { + dw_window_set_bitmap( bitmap, 0, filename ); + /* Pack the image into the box */ + gtk_box_pack_start( GTK_BOX(box), bitmap, TRUE, FALSE, 3 ); + gtk_widget_show( bitmap ); + } + if(label_text) + { + /* Create a label for the button */ + label = gtk_label_new( label_text ); + /* Pack the label into the box */ + gtk_box_pack_start( GTK_BOX(box), label, TRUE, FALSE, 3 ); + gtk_widget_show( label ); + } + /* Create a new button */ + button = gtk_button_new(); + + /* Pack and show all our widgets */ + gtk_widget_show( box ); + gtk_container_add( GTK_CONTAINER(button), box ); + gtk_widget_show( button ); + if(text) + { + gtk_widget_set_tooltip_text(button, text); + } + g_object_set_data(G_OBJECT(button), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return button; +} + +/* + * Create a new bitmap button window (widget) to be packed from data. + * Parameters: + * text: Bubble help text to be displayed. + * id: An ID to be used with dw_window_from_id() or 0L. + * data: Raw data of image. + * (BMP on OS/2 or Windows, XPM on Unix) + * len: Length of raw data + */ +HWND dw_bitmapbutton_new_from_data(char *text, unsigned long id, char *data, int len) +{ + GtkWidget *tmp; + GtkWidget *bitmap; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_button_new(); + bitmap = dw_bitmap_new(id); + + if ( bitmap ) + { + dw_window_set_bitmap_from_data(bitmap, 0, data, len); + gtk_container_add (GTK_CONTAINER(tmp), bitmap); + } + gtk_widget_show(tmp); + if(text) + { + gtk_widget_set_tooltip_text(tmp, text); + } + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new spinbutton window (widget) to be packed. + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_spinbutton_new(char *text, unsigned long id) +{ + GtkAdjustment *adj; + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + adj = (GtkAdjustment *)gtk_adjustment_new (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); + g_object_set_data(G_OBJECT(tmp), "_dw_adjustment", (gpointer)adj); + g_object_set_data(G_OBJECT(adj), "_dw_spinbutton", (gpointer)tmp); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new radiobutton window (widget) to be packed. + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_radiobutton_new(char *text, ULONG id) +{ + /* This will have to be fixed in the future. */ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_radio_button_new_with_label(NULL, text); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(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); + g_object_set_data(G_OBJECT(tmp), "_dw_adjustment", (gpointer)adjustment); + g_object_set_data(G_OBJECT(adjustment), "_dw_slider", (gpointer)tmp); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(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, ULONG id) +{ + GtkWidget *tmp; + GtkAdjustment *adjustment; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + adjustment = (GtkAdjustment *)gtk_adjustment_new(0, 0, 0, 1, 1, 1); + if(vertical) + tmp = gtk_vscrollbar_new(adjustment); + else + tmp = gtk_hscrollbar_new(adjustment); + gtk_widget_set_can_focus(tmp, FALSE); + gtk_widget_show(tmp); + g_object_set_data(G_OBJECT(tmp), "_dw_adjustment", (gpointer)adjustment); + g_object_set_data(G_OBJECT(adjustment), "_dw_scrollbar", (gpointer)tmp); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(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); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Create a new checkbox window (widget) to be packed. + * Parameters: + * text: The text to be display by the static text widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_checkbox_new(char *text, unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + tmp = gtk_check_button_new_with_label(text); + gtk_widget_show(tmp); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(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, *tree; + GtkListStore *store; + GtkTreeViewColumn *col; + GtkCellRenderer *rend; + GtkTreeSelection *sel; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(!(tmp = _tree_create(id))) + { + DW_MUTEX_UNLOCK; + return 0; + } + store = gtk_list_store_new(1, G_TYPE_STRING); + tree = _tree_setup(tmp, GTK_TREE_MODEL(store)); + g_object_set_data(G_OBJECT(tmp), "_dw_tree_type", (gpointer)3); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + + col = gtk_tree_view_column_new(); + 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)); + if(multi) + { + gtk_tree_selection_set_mode(sel, GTK_SELECTION_MULTIPLE); + } + else + { + gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE); + } + gtk_widget_show(tmp); + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Sets the icon used for a given window. + * Parameters: + * handle: Handle to the window. + * id: An ID to be used to specify the icon. + */ +void dw_window_set_icon(HWND handle, HICN icon) +{ + GdkPixbuf *icon_pixbuf; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + icon_pixbuf = _find_pixbuf(icon, NULL, NULL); + + if(gtk_widget_get_window(handle) && icon_pixbuf) + { + GList *list = g_list_alloc(); + list = g_list_append(list, icon_pixbuf); + gdk_window_set_icon_list(gtk_widget_get_window(handle), list); + g_object_unref(G_OBJECT(list)); + } + 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) +{ + GdkPixbuf *tmp = NULL; + int found_ext = 0; + int i; + int _locked_by_me = FALSE; + + if(!id && !filename) + return; + + DW_MUTEX_LOCK; + if(id) + tmp = _find_pixbuf(id, NULL, NULL); + else + { + char *file = alloca(strlen(filename) + 5); + + if (!file) + { + DW_MUTEX_UNLOCK; + return; + } + + strcpy(file, filename); + + /* check if we can read from this file (it exists and read permission) */ + if ( access(file, 04 ) != 0 ) + { + /* Try with various extentions */ + for ( i = 0; i < NUM_EXTS; i++ ) + { + strcpy( file, filename ); + strcat( file, image_exts[i] ); + if ( access( file, 04 ) == 0 ) + { + found_ext = 1; + break; + } + } + if ( found_ext == 0 ) + { + DW_MUTEX_UNLOCK; + return; + } + } + tmp = gdk_pixbuf_new_from_file(file, NULL ); + } + + if (tmp) + { + if ( GTK_IS_BUTTON(handle) ) + { + GtkWidget *image = gtk_button_get_image( GTK_BUTTON(handle) ); + gtk_image_set_from_pixbuf(GTK_IMAGE(image), tmp); + } + else + { + gtk_image_set_from_pixbuf(GTK_IMAGE(handle), tmp); + } + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the bitmap used for a given static window. + * Parameters: + * handle: Handle to the window. + * id: An ID to be used to specify the icon, + * (pass 0 if you use the filename param) + * data: the image data + * Bitmap on Windows and a pixmap on Unix, pass + * NULL if you use the id param) + * len: length of data + */ +void dw_window_set_bitmap_from_data(HWND handle, unsigned long id, char *data, int len) +{ + GdkPixbuf *tmp; + int _locked_by_me = FALSE; + char *file; + FILE *fp; + + if (!id && !data) + return; + + DW_MUTEX_LOCK; + if (id) + tmp = _find_pixbuf(id, NULL, NULL); + else + { + GdkPixbuf *pixbuf; + if (!data) + { + DW_MUTEX_UNLOCK; + return; + } + /* + * A real hack; create a temporary file and write the contents + * of the data to the file + */ + file = tmpnam( NULL ); + fp = fopen( file, "wb" ); + if ( fp ) + { + fwrite( data, len, 1, fp ); + fclose( fp ); + } + else + { + DW_MUTEX_UNLOCK; + return; + } + pixbuf = gdk_pixbuf_new_from_file(file, NULL ); + /* remove our temporary file */ + unlink (file ); + } + + if(tmp) + { + gtk_image_set_from_pixbuf(GTK_IMAGE(handle), tmp); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the text used for a given window. + * Parameters: + * handle: Handle to the window. + * text: The text associated with a given window. + */ +void dw_window_set_text(HWND handle, char *text) +{ + int _locked_by_me = FALSE; + GtkWidget *tmp; + + DW_MUTEX_LOCK; + if((tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_mdi_title"))) + handle = tmp; + if(GTK_IS_ENTRY(handle)) + gtk_entry_set_text(GTK_ENTRY(handle), text); +#if 0 + else if(GTK_IS_COMBO_BOX(handle)) + gtk_entry_set_text(GTK_ENTRY(GTK_COMBO_BOX(handle)->entry), text); +#endif + else if(GTK_IS_LABEL(handle)) + gtk_label_set_text(GTK_LABEL(handle), text); + else if(GTK_IS_BUTTON(handle)) + { + gtk_button_set_label(GTK_BUTTON(handle), text); + } + else if(gtk_widget_is_toplevel(handle)) + gtk_window_set_title(GTK_WINDOW(handle), text); + else if (GTK_IS_FRAME(handle)) + { + /* + * This is a groupbox or status_text + */ + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_label"); + if ( tmp && GTK_IS_LABEL(tmp) ) + gtk_label_set_text(GTK_LABEL(tmp), text); + else /* assume groupbox */ + gtk_frame_set_label(GTK_FRAME(handle), text && *text ? text : NULL); + } + DW_MUTEX_UNLOCK; +} + +/* + * 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) +{ + const char *possible = ""; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_ENTRY(handle)) + possible = gtk_entry_get_text(GTK_ENTRY(handle)); +#if 0 + else if(GTK_IS_COMBO_BOX(handle)) + possible = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO_BOX(handle)->entry)); +#endif + + 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)) + { + orig = list = gtk_container_get_children(GTK_CONTAINER(handle)); + } + while(list) + { + if(GTK_IS_WIDGET(list->data)) + { + if(id == (int)g_object_get_data(G_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_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + 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); + } + } + DW_MUTEX_UNLOCK; + return tmppoint; +} + +/* + * Grabs text from an MLE box. + * Parameters: + * handle: Handle to the MLE to be queried. + * buffer: Text buffer to be exported. MUST allow for trailing nul character. + * startpoint: Point to start grabbing text. + * length: Amount of text to be grabbed. + */ +void dw_mle_export(HWND handle, char *buffer, int startpoint, int length) +{ + int _locked_by_me = FALSE; + gchar *text; + + DW_MUTEX_LOCK; + /* force the return value to nul in case the following tests fail */ + if(buffer) + buffer[0] = '\0'; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *tbuffer; + GtkTextIter start, end; + + tbuffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tmp)); + gtk_text_buffer_get_iter_at_offset(tbuffer, &start, startpoint); + gtk_text_buffer_get_iter_at_offset(tbuffer, &end, startpoint + length); + text = gtk_text_iter_get_text(&start, &end); + if(text) /* Should this get freed? */ + { + if(buffer) + strcpy(buffer, text); + } + } + } + DW_MUTEX_UNLOCK; +} + +/* + * Obtains information about an MLE box. + * Parameters: + * handle: Handle to the MLE to be queried. + * bytes: A pointer to a variable to return the total bytes. + * lines: A pointer to a variable to return the number of lines. + */ +void dw_mle_get_size(HWND handle, unsigned long *bytes, unsigned long *lines) +{ + int _locked_by_me = FALSE; + + if(bytes) + *bytes = 0; + if(lines) + *lines = 0; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + 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; + } + } + 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_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + 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); + } + } + 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_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + 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); + } + } + 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_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *tbuffer; + GtkTextIter iter; + GtkTextMark *mark = (GtkTextMark *)g_object_get_data(G_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); + g_object_set_data(G_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); + } + } + 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_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + gtk_text_view_set_editable(GTK_TEXT_VIEW(tmp), state); + } + 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_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(tmp), GTK_WRAP_WORD); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the current cursor position of an MLE box. + * Parameters: + * handle: Handle to the MLE to be positioned. + * point: Point to position cursor. + */ +void dw_mle_set_cursor(HWND handle, int point) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + if(tmp && GTK_IS_TEXT_VIEW(tmp)) + { + GtkTextBuffer *tbuffer; + GtkTextIter iter; + GtkTextMark *mark = (GtkTextMark *)g_object_get_data(G_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); + g_object_set_data(G_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); + } + } + 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_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + 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); + } + } + 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) +{ +} + +/* + * Resumes redrawing of an MLE box. + * Parameters: + * handle: Handle to the MLE to thaw. + */ +void dw_mle_thaw(HWND handle) +{ +} + +/* + * 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_set_fraction(GTK_PROGRESS_BAR(handle), (gfloat)position/100); + DW_MUTEX_UNLOCK; +} + +/* + * Returns the position of the slider. + * Parameters: + * handle: Handle to the slider to be queried. + */ +unsigned int dw_slider_get_pos(HWND handle) +{ + int val = 0, _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + adjustment = (GtkAdjustment *)g_object_get_data(G_OBJECT(handle), "_dw_adjustment"); + if(adjustment) + { + int max = _round_value(gtk_adjustment_get_upper(adjustment)) - 1; + int thisval = _round_value(gtk_adjustment_get_value(adjustment)); + + 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 *)g_object_get_data(G_OBJECT(handle), "_dw_adjustment"); + if(adjustment) + { + int max = _round_value(gtk_adjustment_get_upper(adjustment)) - 1; + + if(GTK_IS_VSCALE(handle)) + gtk_adjustment_set_value(adjustment, (gfloat)(max - position)); + else + gtk_adjustment_set_value(adjustment, (gfloat)position); + } + DW_MUTEX_UNLOCK; +} + +/* + * Returns the position of the scrollbar. + * Parameters: + * handle: Handle to the scrollbar to be queried. + */ +unsigned int dw_scrollbar_get_pos(HWND handle) +{ + int val = 0, _locked_by_me = FALSE; + GtkAdjustment *adjustment; + + if(!handle) + return 0; + + DW_MUTEX_LOCK; + adjustment = (GtkAdjustment *)g_object_get_data(G_OBJECT(handle), "_dw_adjustment"); + if(adjustment) + val = _round_value(gtk_adjustment_get_value(adjustment)); + 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 *)g_object_get_data(G_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 *)g_object_get_data(G_OBJECT(handle), "_dw_adjustment"); + if(adjustment) + { + gtk_adjustment_set_upper(adjustment, (gdouble)range); + gtk_adjustment_set_page_increment(adjustment,(gdouble)visible); + gtk_adjustment_set_page_size(adjustment, (gdouble)visible); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the spinbutton value. + * Parameters: + * handle: Handle to the spinbutton to be set. + * position: Current value of the spinbutton. + */ +void dw_spinbutton_set_pos(HWND handle, long position) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gtk_spin_button_set_value(GTK_SPIN_BUTTON(handle), (gfloat)position); + DW_MUTEX_UNLOCK; +} + +/* + * Sets the spinbutton limits. + * Parameters: + * handle: Handle to the spinbutton to be set. + * position: Current value of the spinbutton. + * position: Current value of the spinbutton. + */ +void dw_spinbutton_set_limits(HWND handle, long upper, long lower) +{ + long curval; + GtkAdjustment *adj; + int _locked_by_me = FALSE; + + curval = dw_spinbutton_get_pos(handle); + DW_MUTEX_LOCK; + adj = (GtkAdjustment *)gtk_adjustment_new((gfloat)curval, (gfloat)lower, (gfloat)upper, 1.0, 5.0, 0.0); + gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(handle), adj); + /* + * Set our internal relationships between the adjustment and the spinbutton + */ + g_object_set_data(G_OBJECT(handle), "_dw_adjustment", (gpointer)adj); + g_object_set_data(G_OBJECT(adj), "_dw_spinbutton", (gpointer)handle); + DW_MUTEX_UNLOCK; +} + +/* + * Sets the entryfield character limit. + * Parameters: + * handle: Handle to the spinbutton to be set. + * limit: Number of characters the entryfield will take. + */ +void dw_entryfield_set_limit(HWND handle, ULONG limit) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gtk_entry_set_max_length(GTK_ENTRY(handle), limit); + DW_MUTEX_UNLOCK; +} + +/* + * Returns the current value of the spinbutton. + * Parameters: + * handle: Handle to the spinbutton to be queried. + */ +long dw_spinbutton_get_pos(HWND handle) +{ + long retval; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + retval = (long)gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(handle)); + DW_MUTEX_UNLOCK; + + return retval; +} + +/* + * Returns the state of the checkbox. + * Parameters: + * handle: Handle to the checkbox to be queried. + */ +int dw_checkbox_get(HWND handle) +{ + int retval; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + retval = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(handle)); + DW_MUTEX_UNLOCK; + + return retval; +} + +/* + * Sets the state of the checkbox. + * Parameters: + * handle: Handle to the checkbox to be queried. + * value: TRUE for checked, FALSE for unchecked. + */ +void dw_checkbox_set(HWND handle, int value) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(handle), value); + DW_MUTEX_UNLOCK; +} + +/* + * Inserts an item into a tree window (widget) after another item. + * Parameters: + * handle: Handle to the tree to be inserted. + * item: Handle to the item to be positioned after. + * title: The text title of the entry. + * icon: Handle to coresponding icon. + * parent: Parent handle or 0 if root. + * itemdata: Item specific data. + */ +HTREEITEM dw_tree_insert_after(HWND handle, HTREEITEM item, char *title, HICN icon, HTREEITEM parent, void *itemdata) +{ + 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 *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + { + iter = (GtkTreeIter *)malloc(sizeof(GtkTreeIter)); + + pixbuf = _find_pixbuf(icon, NULL, NULL); + + gtk_tree_store_insert_after(store, iter, (GtkTreeIter *)parent, (GtkTreeIter *)item); + gtk_tree_store_set (store, iter, 0, title, 1, pixbuf, 2, itemdata, 3, iter, -1); + if(pixbuf && !(icon & (1 << 31))) + g_object_unref(pixbuf); + retval = (HTREEITEM)iter; + } + DW_MUTEX_UNLOCK; + + return retval; +} + +/* + * Inserts an item into a tree window (widget). + * Parameters: + * handle: Handle to the tree to be inserted. + * title: The text title of the entry. + * icon: Handle to coresponding icon. + * parent: Parent handle or 0 if root. + * itemdata: Item specific data. + */ +HTREEITEM dw_tree_insert(HWND handle, char *title, HICN icon, HTREEITEM parent, void *itemdata) +{ + 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 *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + { + iter = (GtkTreeIter *)malloc(sizeof(GtkTreeIter)); + + pixbuf = _find_pixbuf(icon, NULL, NULL); + + gtk_tree_store_append (store, iter, (GtkTreeIter *)parent); + gtk_tree_store_set (store, iter, 0, title, 1, pixbuf, 2, itemdata, 3, iter, -1); + if(pixbuf && !(icon & (1 << 31))) + g_object_unref(pixbuf); + retval = (HTREEITEM)iter; + } + DW_MUTEX_UNLOCK; + + return retval; +} + +/* + * Sets the text and icon of an item in a tree window (widget). + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + * title: The text title of the entry. + * icon: Handle to coresponding icon. + */ +void dw_tree_item_change(HWND handle, HTREEITEM item, char *title, HICN icon) +{ + GtkWidget *tree; + GtkTreeStore *store; + GdkPixbuf *pixbuf; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + { + pixbuf = _find_pixbuf(icon, NULL, NULL); + + gtk_tree_store_set(store, (GtkTreeIter *)item, 0, title, 1, pixbuf, -1); + if(pixbuf && !(icon & (1 << 31))) + g_object_unref(pixbuf); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the item data of a tree item. + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + * itemdata: User defined data to be associated with item. + */ +void dw_tree_item_set_data(HWND handle, HTREEITEM item, void *itemdata) +{ + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle || !item) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + gtk_tree_store_set(store, (GtkTreeIter *)item, 2, itemdata, -1); + DW_MUTEX_UNLOCK; +} + +/* + * Gets the text an item in a tree window (widget). + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + */ +char * API dw_tree_get_title(HWND handle, HTREEITEM item) +{ + int _locked_by_me = FALSE; + char *text = NULL; + GtkWidget *tree; + GtkTreeModel *store; + + if(!handle || !item) + return text; + + DW_MUTEX_LOCK; + tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + if(tree && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeModel *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + gtk_tree_model_get(store, (GtkTreeIter *)item, 0, &text, -1); + DW_MUTEX_UNLOCK; + return text; +} + +/* + * Gets the text an item in a tree window (widget). + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + */ +HTREEITEM API dw_tree_get_parent(HWND handle, HTREEITEM item) +{ + int _locked_by_me = FALSE; + HTREEITEM parent = (HTREEITEM)0; + GtkWidget *tree; + GtkTreeModel *store; + + if(!handle || !item) + return parent; + + DW_MUTEX_LOCK; + tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + + if(tree && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeModel *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + { + GtkTreeIter *p = malloc(sizeof(GtkTreeIter)); + + if(gtk_tree_model_iter_parent(store, p, (GtkTreeIter *)item)) + parent = p; + else + free(p); + } + DW_MUTEX_UNLOCK; + return parent; +} + +/* + * Gets the item data of a tree item. + * Parameters: + * handle: Handle to the tree containing the item. + * item: Handle of the item to be modified. + */ +void *dw_tree_item_get_data(HWND handle, HTREEITEM item) +{ + void *ret = NULL; + GtkWidget *tree; + GtkTreeModel *store; + int _locked_by_me = FALSE; + + if(!handle || !item) + return NULL; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeModel *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + gtk_tree_model_get(store, (GtkTreeIter *)item, 2, &ret, -1); + DW_MUTEX_UNLOCK; + 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) +{ + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle || !item) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + { + 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; +} + +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)); + } +} + +/* + * Removes all nodes from a tree. + * Parameters: + * handle: Handle to the window (widget) to be cleared. + */ +void dw_tree_clear(HWND handle) +{ + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + { + 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; +} + +/* + * Expands a node on a tree. + * Parameters: + * handle: Handle to the tree window (widget). + * item: Handle to node to be expanded. + */ +void dw_tree_item_expand(HWND handle, HTREEITEM item) +{ + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + { + 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; +} + +/* + * Collapses a node on a tree. + * Parameters: + * handle: Handle to the tree window (widget). + * item: Handle to node to be collapsed. + */ +void dw_tree_item_collapse(HWND handle, HTREEITEM item) +{ + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + { + 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; +} + +/* + * Removes a node from a tree. + * Parameters: + * handle: Handle to the window (widget) to be cleared. + * item: Handle to node to be deleted. + */ +void dw_tree_item_delete(HWND handle, HTREEITEM item) +{ + GtkWidget *tree; + GtkTreeStore *store; + int _locked_by_me = FALSE; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if((tree = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user")) + && GTK_IS_TREE_VIEW(tree) && + (store = (GtkTreeStore *)gtk_tree_view_get_model(GTK_TREE_VIEW(tree)))) + { + gtk_tree_store_remove(store, (GtkTreeIter *)item); + free(item); + } + DW_MUTEX_UNLOCK; +} + +static int _dw_container_setup(HWND handle, unsigned long *flags, char **titles, int count, int separator, int extra) +{ + int z; + GtkWidget *tree; + GtkListStore *store; + GtkTreeViewColumn *col; + GtkCellRenderer *rend; + GtkTreeSelection *sel; + int _locked_by_me = FALSE; + GType *array = calloc(count, sizeof(gint)); + + DW_MUTEX_LOCK; + /* First loop... create array to create the store */ + for(z=0;z<count;z++) + { + if(flags[z] & DW_CFA_BITMAPORICON) + { + array[z] = GDK_TYPE_PIXBUF; + } + else if(flags[z] & DW_CFA_STRING) + { + array[z] = G_TYPE_STRING; + } + else if(flags[z] & DW_CFA_ULONG) + { + array[z] = G_TYPE_ULONG; + } + else if(flags[z] & DW_CFA_TIME) + { + array[z] = G_TYPE_STRING; + } + else if(flags[z] & DW_CFA_DATE) + { + array[z] = G_TYPE_STRING; + } + } + /* Create the store and then the tree */ + store = gtk_list_store_newv(count, array); + tree = _tree_setup(handle, GTK_TREE_MODEL(store)); + /* Second loop... create the columns */ + for(z=0;z<count;z++) + { + col = gtk_tree_view_column_new(); + if(flags[z] & DW_CFA_BITMAPORICON) + { + rend = gtk_cell_renderer_pixbuf_new(); + gtk_tree_view_column_pack_start(col, rend, FALSE); + gtk_tree_view_column_add_attribute(col, rend, "pixbuf", z); + } + else if(flags[z] & DW_CFA_STRING) + { + rend = gtk_cell_renderer_text_new(); + gtk_tree_view_column_pack_start(col, rend, TRUE); + gtk_tree_view_column_add_attribute(col, rend, "text", z); + } + else if(flags[z] & DW_CFA_ULONG) + { + rend = gtk_cell_renderer_text_new(); + gtk_tree_view_column_pack_start(col, rend, TRUE); + gtk_tree_view_column_add_attribute(col, rend, "text", z); + } + else if(flags[z] & DW_CFA_TIME) + { + rend = gtk_cell_renderer_text_new(); + gtk_tree_view_column_pack_start(col, rend, TRUE); + gtk_tree_view_column_add_attribute(col, rend, "text", z); + } + else if(flags[z] & DW_CFA_DATE) + { + rend = gtk_cell_renderer_text_new(); + gtk_tree_view_column_pack_start(col, rend, TRUE); + gtk_tree_view_column_add_attribute(col, rend, "text", z); + } + gtk_tree_view_append_column(GTK_TREE_VIEW (tree), col); + gtk_tree_view_set_expander_column(GTK_TREE_VIEW(tree), col); + } + /* Finish up */ + gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), TRUE); + sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree)); + if(g_object_get_data(G_OBJECT(handle), "_dw_multi_sel")) + { + gtk_tree_selection_set_mode(sel, GTK_SELECTION_MULTIPLE); + } + else + { + gtk_tree_selection_set_mode(sel, GTK_SELECTION_SINGLE); + } + gtk_widget_show(handle); + free(array); + 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] = "Filename"; + newflags[0] = DW_CFA_STRINGANDICON | 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 + 1, 1, 1); + + if ( newtitles) free(newtitles); + if ( newflags ) 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. + */ +HICN dw_icon_load(unsigned long module, unsigned long id) +{ + return id; +} + +HICN _dw_icon_load_internal(GdkPixbuf *pixbuf) +{ + unsigned long z, ret = 0; + int found = -1; + + /* 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].pixbuf = NULL; + } + + _PixmapArray[found].pixbuf = pixbuf; + _PixmapArray[found].width = gdk_pixbuf_get_width(pixbuf); + _PixmapArray[found].height = gdk_pixbuf_get_height(pixbuf); + + if (!_PixmapArray[found].pixbuf) + { + _PixmapArray[found].used = 0; + _PixmapArray[found].pixbuf = NULL; + return 0; + } + return (HICN)ret | (1 << 31); +} + +/* + * Obtains an icon from a file. + * Parameters: + * filename: Name of the file, omit extention to have + * DW pick the appropriate file extension. + * (ICO on OS/2 or Windows, XPM on Unix) + */ +HICN API dw_icon_load_from_file(char *filename) +{ + int _locked_by_me = FALSE; + GdkPixbuf *pixbuf; + char *file = alloca(strlen(filename) + 5); + int found_ext = 0; + int i, 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 various extentions */ + for ( i = 0; i < NUM_EXTS; i++ ) + { + strcpy( file, filename ); + strcat( file, image_exts[i] ); + if ( access( file, 04 ) == 0 ) + { + found_ext = 1; + break; + } + } + if ( found_ext == 0 ) + { + return 0; + } + } + + DW_MUTEX_LOCK; + pixbuf = gdk_pixbuf_new_from_file(file, NULL); + if (pixbuf) + { + ret = _dw_icon_load_internal(pixbuf); + } + DW_MUTEX_UNLOCK; + return ret; +} + +/* + * Obtains an icon from data. + * Parameters: + * data: Source of data for image. + * len: length of data + */ +HICN API dw_icon_load_from_data(char *data, int len) +{ + int _locked_by_me = FALSE; + char *file; + FILE *fp; + GdkPixbuf *pixbuf; + unsigned long z, ret = 0; + + /* + * A real hack; create a temporary file and write the contents + * of the data to the file + */ + file = tmpnam( NULL ); + fp = fopen( file, "wb" ); + if ( fp ) + { + fwrite( data, len, 1, fp ); + fclose( fp ); + } + else + { + return 0; + } + DW_MUTEX_LOCK; + pixbuf = gdk_pixbuf_new_from_file(file, NULL); + if (pixbuf) + { + ret = _dw_icon_load_internal(pixbuf); + } + DW_MUTEX_UNLOCK; + return ret; +} + +/* + * Frees a loaded resource in OS/2 and Windows. + * Parameters: + * handle: Handle to icon returned by dw_icon_load(). + */ +void dw_icon_free(HICN handle) +{ + /* If it is a private icon, find the item + * free the associated structures and set + * the entry to unused. + */ + if(handle & (1 << 31)) + { + unsigned long id = handle & 0xFFFFFF; + + if(id < _PixmapCount && _PixmapArray[id].used) + { + if(_PixmapArray[id].pixbuf) + { + g_object_unref(_PixmapArray[id].pixbuf); + _PixmapArray[id].pixbuf = NULL; + } + _PixmapArray[id].used = 0; + } + } +} + +/* + * 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) +{ +#if 0 + int z, count = 0, prevrowcount = 0; + GtkWidget *clist; + GdkColor *fore, *back; + char **blah; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(!clist) + { + DW_MUTEX_UNLOCK; + return NULL; + } + + count = (int)g_object_get_data(G_OBJECT(clist), "_dw_colcount"); + prevrowcount = (int)g_object_get_data(G_OBJECT(clist), "_dw_rowcount"); + + if(!count) + { + DW_MUTEX_UNLOCK; + return NULL; + } + + blah = malloc(sizeof(char *) * count); + memset(blah, 0, sizeof(char *) * count); + + fore = (GdkColor *)g_object_get_data(G_OBJECT(clist), "_dw_foregdk"); + back = (GdkColor *)g_object_get_data(G_OBJECT(clist), "_dw_backgdk"); + gtk_clist_freeze(GTK_CLIST(clist)); + for(z=0;z<rowcount;z++) + { + gtk_clist_append(GTK_CLIST(clist), blah); + if(fore) + gtk_clist_set_foreground(GTK_CLIST(clist), z + prevrowcount, fore); + if(back) + gtk_clist_set_background(GTK_CLIST(clist), z + prevrowcount, back); + } + g_object_set_data(G_OBJECT(clist), "_dw_insertpos", GINT_TO_POINTER(prevrowcount)); + g_object_set_data(G_OBJECT(clist), "_dw_rowcount", GINT_TO_POINTER(rowcount + prevrowcount)); + free(blah); + DW_MUTEX_UNLOCK; + return (void *)handle; +#endif + return NULL; +} + +/* + * Internal representation of dw_container_set_item() extracted so we can pass + * two data pointers; icon and text for dw_filesystem_set_item(). + */ +void _dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data, char *text) +{ +#if 0 + char numbuf[10], textbuffer[100]; + int flag = 0; + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(!clist) + { + DW_MUTEX_UNLOCK; + return; + } + + sprintf(numbuf, "%d", column); + flag = (int)g_object_get_data(G_OBJECT(clist), numbuf); + row += (int)g_object_get_data(G_OBJECT(clist), "_dw_insertpos"); + + if(flag & DW_CFA_BITMAPORICON) + { + long hicon = *((long *)data); + GdkBitmap *bitmap = NULL; + GdkPixmap *pixmap = _find_pixmap(&bitmap, hicon, clist, NULL, NULL); + + if(pixmap) + gtk_clist_set_pixmap(GTK_CLIST(clist), row, column, pixmap, bitmap); + } + else if(flag & DW_CFA_STRINGANDICON) + { + long hicon = *((long *)data); + GdkBitmap *bitmap = NULL; + GdkPixmap *pixmap = _find_pixmap(&bitmap, hicon, clist, NULL, NULL); + + if(pixmap) + gtk_clist_set_pixtext(GTK_CLIST(clist), row, column, text, 2, pixmap, bitmap); + } + else if(flag & DW_CFA_STRING) + { + char *tmp = *((char **)data); + gtk_clist_set_text(GTK_CLIST(clist), row, column, tmp); + } + else if(flag & DW_CFA_ULONG) + { + ULONG tmp = *((ULONG *)data); + + sprintf(textbuffer, "%lu", tmp); + + gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); + } + else if(flag & DW_CFA_DATE) + { + struct tm curtm; + CDATE cdate = *((CDATE *)data); + + memset( &curtm, 0, sizeof(curtm) ); + curtm.tm_mday = cdate.day; + curtm.tm_mon = cdate.month - 1; + curtm.tm_year = cdate.year - 1900; + + strftime(textbuffer, 100, "%x", &curtm); + + gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); + } + else if(flag & DW_CFA_TIME) + { + struct tm curtm; + CTIME ctime = *((CTIME *)data); + + memset( &curtm, 0, sizeof(curtm) ); + curtm.tm_hour = ctime.hours; + curtm.tm_min = ctime.minutes; + curtm.tm_sec = ctime.seconds; + + strftime(textbuffer, 100, "%X", &curtm); + + gtk_clist_set_text(GTK_CLIST(clist), row, column, textbuffer); + } + DW_MUTEX_UNLOCK; +#endif +} + +/* + * Sets an item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void dw_container_set_item(HWND handle, void *pointer, int column, int row, void *data) +{ + _dw_container_set_item(handle, NULL, column, row, data, NULL); +} + +/* + * Changes an existing item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void dw_container_change_item(HWND handle, int column, int row, void *data) +{ + _dw_container_set_item(handle, NULL, column, row, data, NULL); +} + +/* + * Changes an existing item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void API dw_filesystem_change_item(HWND handle, int column, int row, void *data) +{ + dw_filesystem_set_item(handle, NULL, column, row, data); +} + +/* + * Changes an item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void API dw_filesystem_change_file(HWND handle, int row, char *filename, HICN icon) +{ + dw_filesystem_set_file(handle, NULL, row, filename, icon); +} + +/* + * Sets an item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void dw_filesystem_set_file(HWND handle, void *pointer, int row, char *filename, HICN icon) +{ + _dw_container_set_item(handle, pointer, 0, row, (void *)&icon, filename); +} + +/* + * Sets an item in specified row and column to the given data. + * Parameters: + * handle: Handle to the container window (widget). + * pointer: Pointer to the allocated memory in dw_container_alloc(). + * column: Zero based column of data being set. + * row: Zero based row of data being set. + * data: Pointer to the data to be added. + */ +void dw_filesystem_set_item(HWND handle, void *pointer, int column, int row, void *data) +{ + _dw_container_set_item(handle, pointer, column + 1, row, data, NULL); +} + +/* + * Gets column type for a container column + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column. + */ +int dw_container_get_column_type(HWND handle, int column) +{ + char numbuf[10]; + int flag, rc; +#if 0 + GtkWidget *clist; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + clist = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(!clist) + { + DW_MUTEX_UNLOCK; + return 0; + } + + sprintf(numbuf, "%d", column); + flag = (int)g_object_get_data(G_OBJECT(clist), numbuf); + + if(flag & DW_CFA_BITMAPORICON) + rc = DW_CFA_BITMAPORICON; + else if(flag & DW_CFA_STRING) + rc = DW_CFA_STRING; + else if(flag & DW_CFA_ULONG) + rc = DW_CFA_ULONG; + else if(flag & DW_CFA_DATE) + rc = DW_CFA_DATE; + else if(flag & DW_CFA_TIME) + rc = DW_CFA_TIME; + else + rc = 0; + DW_MUTEX_UNLOCK; +#endif + return rc; +} + +/* + * Gets column type for a filesystem container column + * Parameters: + * handle: Handle to the container window (widget). + * column: Zero based column. + */ +int API dw_filesystem_get_column_type(HWND handle, int column) +{ + return dw_container_get_column_type( handle, column + 1 ); +} + +/* + * Sets the 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) +{ +} + +/* + * 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) +{ +} + +/* + * 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) +{ +} + +/* + * 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) +{ +} + +/* + * 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) +{ +} + +/* + * 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) +{ +} + +/* + * 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) +{ + char *retval = NULL; + int _locked_by_me = FALSE; + + 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) +{ + char *retval = NULL; + int _locked_by_me = FALSE; + + 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) +{ +} + +/* + * 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) +{ +} + +/* + * 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) +{ +} + +/* + * Inserts an icon into the taskbar. + * Parameters: + * handle: Window handle that will handle taskbar icon messages. + * icon: Icon handle to display in the taskbar. + * bubbletext: Text to show when the mouse is above the icon. + */ +void dw_taskbar_insert(HWND handle, HICN icon, char *bubbletext) +{ + /* TODO */ +} + +/* + * Deletes an icon from the taskbar. + * Parameters: + * handle: Window handle that was used with dw_taskbar_insert(). + * icon: Icon handle that was used with dw_taskbar_insert(). + */ +void dw_taskbar_delete(HWND handle, HICN icon) +{ + /* TODO */ +} + +/* + * Creates a rendering context widget (window) to be packed. + * Parameters: + * id: An id to be used with dw_window_from_id. + * Returns: + * A handle to the widget or NULL on failure. + */ +HWND dw_render_new(unsigned long id) +{ + int _locked_by_me = FALSE; + GtkWidget *tmp; + + DW_MUTEX_LOCK; + tmp = gtk_drawing_area_new(); + gtk_widget_set_events(tmp, GDK_EXPOSURE_MASK + | GDK_LEAVE_NOTIFY_MASK + | GDK_BUTTON_PRESS_MASK + | GDK_BUTTON_RELEASE_MASK + | GDK_KEY_PRESS_MASK + | GDK_POINTER_MOTION_MASK + | GDK_POINTER_MOTION_HINT_MASK); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + gtk_widget_set_can_focus(tmp, TRUE); + 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; + _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; + if(value == DW_CLR_DEFAULT) + _transparent[index] = 1; + else + _transparent[index] = 0; + + _background[index] = color; + DW_MUTEX_UNLOCK; +} + +/* Internal function to handle the color OK press */ +static gint _gtk_color_ok(GtkWidget *widget, DWDialog *dwwait) +{ + GdkColor color; + unsigned long dw_color; + GtkColorSelection *colorsel; + + if(!dwwait) + return FALSE; + + colorsel = (GtkColorSelection *)gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(dwwait->data)); + gtk_color_selection_get_current_color(colorsel, &color); + gtk_widget_destroy(GTK_WIDGET(dwwait->data)); + _dw_color_active = 0; + dw_color = DW_RGB( (color.red & 0xFF), (color.green & 0xFF), (color.blue & 0xFF)); + dw_dialog_dismiss(dwwait, (void *)dw_color); + return FALSE; +} + +/* Internal function to handle the color Cancel press */ +static gint _gtk_color_cancel(GtkWidget *widget, DWDialog *dwwait) +{ + if(!dwwait) + return FALSE; + + gtk_widget_destroy(GTK_WIDGET(dwwait->data)); + _dw_color_active = 0; + dw_dialog_dismiss(dwwait, (void *)-1); + return FALSE; +} + +/* Allows the user to choose a color using the system's color chooser dialog. + * Parameters: + * value: current color + * Returns: + * The selected color or the current color if cancelled. + */ +unsigned long API dw_color_choose(unsigned long value) +{ + GtkWidget *colorw; + int _locked_by_me = FALSE; + DWDialog *dwwait; + GtkColorSelection *colorsel; + GdkColor color = _internal_color(value); + GObject *part; + unsigned long dw_color; + + DW_MUTEX_LOCK; + + /* The DW mutex should be sufficient for + * insuring no thread changes this unknowingly. + */ + if(_dw_color_active) + { + DW_MUTEX_UNLOCK; + return value; + } + + _dw_color_active = 1; + + colorw = gtk_color_selection_dialog_new("Select Color"); + + dwwait = dw_dialog_new((void *)colorw); + + colorsel = (GtkColorSelection *)gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(colorw)); +#if 0 /* TODO */ + part = gtk_buildable_get_internal_child(GTK_BUILDABLE(colorsel, + g_signal_connect(G_OBJECT(colorsel->ok_button), "clicked", G_CALLBACK(_gtk_color_ok), dwwait); + g_signal_connect(G_OBJECT(colorsel->cancel_button), "clicked", G_CALLBACK(_gtk_color_cancel), dwwait); +#endif + + gtk_color_selection_set_previous_color(colorsel,&color); + gtk_color_selection_set_current_color(colorsel,&color); + gtk_color_selection_set_has_palette(colorsel,TRUE); + + gtk_widget_show(colorw); + + dw_color = (unsigned long)dw_dialog_wait(dwwait); + if ((unsigned long)dw_color == -1) + dw_color = value; + DW_MUTEX_UNLOCK; + return (unsigned long)dw_color; +/* + dw_messagebox("Not implemented", DW_MB_OK|DW_MB_INFORMATION, "This feature not yet supported."); + return value; +*/ +} + +/* 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; + cairo_t *cr = NULL; + + DW_MUTEX_LOCK; + if(handle) + cr = gdk_cairo_create(gtk_widget_get_window(handle)); +#if 0 /* TODO */ + else if(pixmap) + gc = _set_colors(pixmap->pixbuf); +#endif + if(cr) + { + int index = _find_thread_index(dw_thread_id()); + + cairo_set_source_rgb(cr, _foreground[index].red, _foreground[index].green, _foreground[index].blue); + cairo_set_line_width(cr, 1); + cairo_move_to(cr, x, y); + cairo_stroke(cr); + cairo_destroy(cr); + } + 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; + cairo_t *cr = NULL; + + DW_MUTEX_LOCK; + if(handle) + cr = gdk_cairo_create(gtk_widget_get_window(handle)); +#if 0 /* TODO */ + else if(pixmap) + gc = _set_colors(pixmap->pixbuf); +#endif + if(cr) + { + int index = _find_thread_index(dw_thread_id()); + + cairo_set_source_rgb(cr, _foreground[index].red, _foreground[index].green, _foreground[index].blue); + cairo_set_line_width(cr, 1); + cairo_move_to(cr, x1, y1); + cairo_line_to(cr, x2, y2); + cairo_stroke(cr); + cairo_destroy(cr); + } + DW_MUTEX_UNLOCK; +} + +/* Draw a closed polygon on a window (preferably a render window). + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * fill: if true filled + * number of points + * x[]: X coordinates. + * y[]: Y coordinates. + */ +void dw_draw_polygon(HWND handle, HPIXMAP pixmap, int fill, int npoints, int *x, int *y) +{ + int _locked_by_me = FALSE; + cairo_t *cr = NULL; + int z; + + DW_MUTEX_LOCK; + if(handle) + cr = gdk_cairo_create(gtk_widget_get_window(handle)); +#if 0 /* TODO */ + else if(pixmap) + gc = _set_colors(pixmap->pixbuf); +#endif + if(cr) + { + int index = _find_thread_index(dw_thread_id()); + + cairo_set_source_rgb(cr, _foreground[index].red, _foreground[index].green, _foreground[index].blue); + cairo_set_line_width(cr, 1); + cairo_move_to(cr, x[0], y[0]); + for(z=1;z<npoints;z++) + { + cairo_line_to(cr, x[z], y[z]); + } + if(fill) + cairo_fill(cr); + cairo_stroke(cr); + cairo_destroy(cr); + } + 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) + * fill: if true filled + * 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; + cairo_t *cr = NULL; + + DW_MUTEX_LOCK; + if(handle) + cr = gdk_cairo_create(gtk_widget_get_window(handle)); +#if 0 /* TODO */ + else if(pixmap) + gc = _set_colors(pixmap->pixbuf); +#endif + if(cr) + { + int index = _find_thread_index(dw_thread_id()); + + cairo_set_source_rgb(cr, _foreground[index].red, _foreground[index].green, _foreground[index].blue); + cairo_set_line_width(cr, 1); + cairo_move_to(cr, x, y); + cairo_line_to(cr, x, y + height); + cairo_line_to(cr, x + width, y + height); + cairo_line_to(cr, x + width, y); + if(fill) + cairo_fill(cr); + cairo_stroke(cr); + cairo_destroy(cr); + } + 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; + cairo_t *cr = NULL; + PangoFontDescription *font; + char *fontname = "fixed"; + + if(!text) + return; + + DW_MUTEX_LOCK; + if(handle) + { + cr = gdk_cairo_create(gtk_widget_get_window(handle)); + fontname = (char *)g_object_get_data(G_OBJECT(handle), "_dw_fontname"); + } +#if 0 /* TODO */ + else if(pixmap) + { + fontname = (char *)g_object_get_data(G_OBJECT(pixmap->handle), "_dw_fontname"); + gc = _set_colors(pixmap->pixbuf); + } +#endif + if(cr) + { + font = pango_font_description_from_string(fontname); + if(font) + { + PangoContext *context = pango_cairo_create_context(cr); + + if(context) + { + PangoLayout *layout = pango_layout_new(context); + + if(layout) + { + int index = _find_thread_index(dw_thread_id()); + + pango_layout_set_font_description(layout, font); + pango_layout_set_text(layout, text, strlen(text)); + + cairo_set_source_rgb(cr, _foreground[index].red, _foreground[index].green, _foreground[index].blue); + cairo_move_to(cr, x, y); + pango_cairo_show_layout (cr, layout); + + g_object_unref(layout); + } + g_object_unref(context); + } + pango_font_description_free(font); + } + cairo_destroy(cr); + } + DW_MUTEX_UNLOCK; +} + +/* Query the width and height of a text string. + * Parameters: + * handle: Handle to the window. + * pixmap: Handle to the pixmap. (choose only one of these) + * text: Text to be queried. + * width: Pointer to a variable to be filled in with the width. + * height Pointer to a variable to be filled in with the height. + */ +void dw_font_text_extents_get(HWND handle, HPIXMAP pixmap, char *text, int *width, int *height) +{ + int _locked_by_me = FALSE; + PangoFontDescription *font; + char *fontname = NULL; + int free_fontname = 0; + + if(!text) + return; + + DW_MUTEX_LOCK; + if(handle) + { + fontname = (char *)g_object_get_data(G_OBJECT(handle), "_dw_fontname"); + if ( fontname == NULL ) + { + fontname = dw_window_get_font(handle); + free_fontname = 1; + } + } + else if(pixmap) + fontname = (char *)g_object_get_data(G_OBJECT(pixmap->handle), "_dw_fontname"); + + 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); + } + if ( free_fontname ) + free( fontname ); + DW_MUTEX_UNLOCK; +} + +/* + * Creates a pixmap with given parameters. + * Parameters: + * handle: Window handle the pixmap is associated with. + * or zero to enable this pixmap to be written + * off the screen to reduce flicker + * width: Width of the pixmap in pixels. + * height: Height of the pixmap in pixels. + * depth: Color depth of the pixmap. + * Returns: + * A handle to a pixmap or NULL on failure. + */ +HPIXMAP dw_pixmap_new(HWND handle, unsigned long width, unsigned long height, int depth) +{ + int _locked_by_me = FALSE; + HPIXMAP pixmap; + + if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) + return NULL; + + if (!depth) + depth = -1; + + pixmap->width = width; pixmap->height = height; + + + DW_MUTEX_LOCK; + pixmap->handle = handle; + /* Depth needs to be divided by 3... but for the RGB colorspace... + * only 8 bits per sample is allowed, so to avoid issues just pass 8 for now. + */ + if ( handle ) + pixmap->pixbuf = gdk_pixbuf_new( GDK_COLORSPACE_RGB, FALSE, 8, width, height ); + else + pixmap->pixbuf = gdk_pixbuf_new( GDK_COLORSPACE_RGB, FALSE, 8, width, height ); + 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; + char *file = alloca(strlen(filename) + 5); + int found_ext = 0; + int i; + + if (!file || !(pixmap = calloc(1,sizeof(struct _hpixmap)))) + return NULL; + + strcpy(file, filename); + + /* check if we can read from this file (it exists and read permission) */ + if(access(file, 04) != 0) + { + /* Try with various extentions */ + for ( i = 0; i < NUM_EXTS; i++ ) + { + strcpy( file, filename ); + strcat( file, image_exts[i] ); + if ( access( file, 04 ) == 0 ) + { + found_ext = 1; + break; + } + } + if ( found_ext == 0 ) + { + free(pixmap); + return NULL; + } + } + + DW_MUTEX_LOCK; + pixmap->pixbuf = gdk_pixbuf_new_from_file(file, NULL); + pixmap->width = gdk_pixbuf_get_width(pixmap->pixbuf); + pixmap->height = gdk_pixbuf_get_height(pixmap->pixbuf); + pixmap->handle = handle; + DW_MUTEX_UNLOCK; + return pixmap; +} + +/* + * Creates a pixmap from data + * Parameters: + * handle: Window handle the pixmap is associated with. + * data: Source of image data + * DW pick the appropriate file extension. + * (BMP on OS/2 or Windows, XPM on Unix) + * Returns: + * A handle to a pixmap or NULL on failure. + */ +HPIXMAP dw_pixmap_new_from_data(HWND handle, char *data, int len) +{ + int _locked_by_me = FALSE; + char *file; + FILE *fp; + HPIXMAP pixmap; + + if (!data || !(pixmap = calloc(1,sizeof(struct _hpixmap)))) + return NULL; + + DW_MUTEX_LOCK; + /* + * A real hack; create a temporary file and write the contents + * of the data to the file + */ + file = tmpnam( NULL ); + fp = fopen( file, "wb" ); + if ( fp ) + { + fwrite( data, len, 1, fp ); + fclose( fp ); + } + else + { + DW_MUTEX_UNLOCK; + return 0; + } + pixmap->pixbuf = gdk_pixbuf_new_from_file(file, NULL); + pixmap->width = gdk_pixbuf_get_width(pixmap->pixbuf); + pixmap->height = gdk_pixbuf_get_height(pixmap->pixbuf); + /* remove our temporary file */ + unlink (file ); + pixmap->handle = handle; + DW_MUTEX_UNLOCK; + return pixmap; +} + +/* + * Sets the transparent color for a pixmap + * Parameters: + * pixmap: Handle to a pixmap returned by + * dw_pixmap_new.. + * color: transparent color + * Note: This does nothing on GTK+ as transparency + * is handled automatically + */ +void dw_pixmap_set_transparent_color(HPIXMAP pixmap, unsigned long color) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + pixmap = pixmap; + color = color; + DW_MUTEX_UNLOCK; +} + +/* + * Creates a pixmap from internal resource graphic specified by id. + * Parameters: + * handle: Window handle the pixmap is associated with. + * id: Resource ID associated with requested pixmap. + * Returns: + * A handle to a pixmap or NULL on failure. + */ +HPIXMAP dw_pixmap_grab(HWND handle, ULONG id) +{ + HPIXMAP pixmap; + int _locked_by_me = FALSE; + + if (!(pixmap = calloc(1,sizeof(struct _hpixmap)))) + return NULL; + + + DW_MUTEX_LOCK; + pixmap->pixbuf = gdk_pixbuf_copy(_find_pixbuf(id, &pixmap->width, &pixmap->height)); + 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) +{ +} + +/* + * 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; + g_object_unref(G_OBJECT(pixmap->pixbuf)); + 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; + cairo_t *cr = NULL; + + if((!dest && (!destp || !destp->pixbuf)) || (!src && (!srcp || !srcp->pixbuf))) + return; + + DW_MUTEX_LOCK; + if(dest) + cr = gdk_cairo_create(gtk_widget_get_window(dest)); +#if 0 /* TODO */ + else if(destp) + gc = gdk_gc_new(destp->pixbuf); +#endif + + if(cr) + { + if(src) + gdk_cairo_set_source_window (cr, gtk_widget_get_window(src), xsrc, ysrc); + else if(srcp) + gdk_cairo_set_source_pixbuf (cr, srcp->pixbuf, xsrc, ysrc); + + cairo_paint(cr); + cairo_destroy(cr); + } + 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; +} + +struct _seminfo { + int fd; + int waiting; +}; + +static void _handle_sem(int *tmpsock) +{ + fd_set rd; + struct _seminfo *array = (struct _seminfo *)malloc(sizeof(struct _seminfo)); + int listenfd = tmpsock[0]; + int bytesread, connectcount = 1, maxfd, z, posted = 0; + char command; + sigset_t mask; + + sigfillset(&mask); /* Mask all allowed signals */ + pthread_sigmask(SIG_BLOCK, &mask, NULL); + + /* problems */ + if(tmpsock[1] == -1) + { + free(array); + return; + } + + array[0].fd = tmpsock[1]; + array[0].waiting = 0; + + /* Free the memory allocated in dw_named_event_new. */ + free(tmpsock); + + while(1) + { + FD_ZERO(&rd); + FD_SET(listenfd, &rd); + + maxfd = listenfd; + + /* Added any connections to the named event semaphore */ + for(z=0;z<connectcount;z++) + { + if(array[z].fd > maxfd) + maxfd = array[z].fd; + + FD_SET(array[z].fd, &rd); + } + + if(select(maxfd+1, &rd, NULL, NULL, NULL) == -1) + return; + + if(FD_ISSET(listenfd, &rd)) + { + struct _seminfo *newarray; + int newfd = accept(listenfd, 0, 0); + + if(newfd > -1) + { + /* Add new connections to the set */ + newarray = (struct _seminfo *)malloc(sizeof(struct _seminfo)*(connectcount+1)); + memcpy(newarray, array, sizeof(struct _seminfo)*(connectcount)); + + newarray[connectcount].fd = newfd; + newarray[connectcount].waiting = 0; + + connectcount++; + + /* Replace old array with new one */ + free(array); + array = newarray; + } + } + + /* Handle any events posted to the semaphore */ + for(z=0;z<connectcount;z++) + { + if(FD_ISSET(array[z].fd, &rd)) + { + if((bytesread = read(array[z].fd, &command, 1)) < 1) + { + struct _seminfo *newarray; + + /* Remove this connection from the set */ + newarray = (struct _seminfo *)malloc(sizeof(struct _seminfo)*(connectcount-1)); + if(!z) + memcpy(newarray, &array[1], sizeof(struct _seminfo)*(connectcount-1)); + else + { + memcpy(newarray, array, sizeof(struct _seminfo)*z); + if(z!=(connectcount-1)) + memcpy(&newarray[z], &array[z+1], sizeof(struct _seminfo)*(z-connectcount-1)); + } + connectcount--; + + /* Replace old array with new one */ + free(array); + array = newarray; + } + else if(bytesread == 1) + { + switch(command) + { + case 0: + { + /* Reset */ + posted = 0; + } + break; + case 1: + /* Post */ + { + int s; + char tmp = (char)0; + + posted = 1; + + for(s=0;s<connectcount;s++) + { + /* The semaphore has been posted so + * we tell all the waiting threads to + * continue. + */ + if(array[s].waiting) + write(array[s].fd, &tmp, 1); + } + } + break; + case 2: + /* Wait */ + { + char tmp = (char)0; + + array[z].waiting = 1; + + /* If we are posted exit immeditately */ + if(posted) + write(array[z].fd, &tmp, 1); + } + break; + case 3: + { + /* Done Waiting */ + array[z].waiting = 0; + } + break; + } + } + } + } + + } + +} + +/* Using domain sockets on unix for IPC */ +/* Create a named event semaphore which can be + * opened from other processes. + * Parameters: + * eve: Pointer to an event handle to receive handle. + * name: Name given to semaphore which can be opened + * by other processes. + */ +HEV dw_named_event_new(char *name) +{ + struct sockaddr_un un; + int ev, *tmpsock = (int *)malloc(sizeof(int)*2); + DWTID dwthread; + + if(!tmpsock) + return NULL; + + tmpsock[0] = socket(AF_UNIX, SOCK_STREAM, 0); + ev = socket(AF_UNIX, SOCK_STREAM, 0); + memset(&un, 0, sizeof(un)); + un.sun_family=AF_UNIX; + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + strcpy(un.sun_path, "/tmp/.dw/"); + strcat(un.sun_path, name); + + /* just to be safe, this should be changed + * to support multiple instances. + */ + remove(un.sun_path); + + bind(tmpsock[0], (struct sockaddr *)&un, sizeof(un)); + listen(tmpsock[0], 0); + connect(ev, (struct sockaddr *)&un, sizeof(un)); + tmpsock[1] = accept(tmpsock[0], 0, 0); + + if(tmpsock[0] < 0 || tmpsock[1] < 0 || ev < 0) + { + if(tmpsock[0] > -1) + close(tmpsock[0]); + if(tmpsock[1] > -1) + close(tmpsock[1]); + if(ev > -1) + close(ev); + free(tmpsock); + return NULL; + } + + /* Create a thread to handle this event semaphore */ + pthread_create(&dwthread, NULL, (void *)_handle_sem, (void *)tmpsock); + return (HEV)ev; +} + +/* Open an already existing named event semaphore. + * Parameters: + * eve: Pointer to an event handle to receive handle. + * name: Name given to semaphore which can be opened + * by other processes. + */ +HEV dw_named_event_get(char *name) +{ + struct sockaddr_un un; + int ev = socket(AF_UNIX, SOCK_STREAM, 0); + if(ev < 0) + return NULL; + + un.sun_family=AF_UNIX; + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + strcpy(un.sun_path, "/tmp/.dw/"); + strcat(un.sun_path, name); + connect(ev, (struct sockaddr *)&un, sizeof(un)); + return (HEV)ev; +} + +/* Resets the event semaphore so threads who call wait + * on this semaphore will block. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + */ +int dw_named_event_reset(HEV eve) +{ + /* signal reset */ + char tmp = (char)0; + + if((int)eve < 0) + return 0; + + if(write((int)eve, &tmp, 1) == 1) + return 0; + return 1; +} + +/* Sets the posted state of an event semaphore, any threads + * waiting on the semaphore will no longer block. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + */ +int dw_named_event_post(HEV eve) +{ + + /* signal post */ + char tmp = (char)1; + + if((int)eve < 0) + return 0; + + if(write((int)eve, &tmp, 1) == 1) + return 0; + return 1; +} + +/* Waits on the specified semaphore until it becomes + * posted, or returns immediately if it already is posted. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + * timeout: Number of milliseconds before timing out + * or -1 if indefinite. + */ +int dw_named_event_wait(HEV eve, unsigned long timeout) +{ + fd_set rd; + struct timeval tv, *useme; + int retval = 0; + char tmp; + + if((int)eve < 0) + return DW_ERROR_NON_INIT; + + /* Set the timout or infinite */ + if(timeout == -1) + useme = NULL; + else + { + tv.tv_sec = timeout / 1000; + tv.tv_usec = timeout % 1000; + + useme = &tv; + } + + FD_ZERO(&rd); + FD_SET((int)eve, &rd); + + /* Signal wait */ + tmp = (char)2; + write((int)eve, &tmp, 1); + + retval = select((int)eve+1, &rd, NULL, NULL, useme); + + /* Signal done waiting. */ + tmp = (char)3; + write((int)eve, &tmp, 1); + + if(retval == 0) + return DW_ERROR_TIMEOUT; + else if(retval == -1) + return DW_ERROR_INTERRUPT; + + /* Clear the entry from the pipe so + * we don't loop endlessly. :) + */ + read((int)eve, &tmp, 1); + return 0; +} + +/* Release this semaphore, if there are no more open + * handles on this semaphore the semaphore will be destroyed. + * Parameters: + * eve: Handle to the semaphore obtained by + * an open or create call. + */ +int dw_named_event_close(HEV eve) +{ + /* Finally close the domain socket, + * cleanup will continue in _handle_sem. + */ + close((int)eve); + return 0; +} + +/* + * 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); +} + +/* + * Allocates a shared memory region with a name. + * Parameters: + * handle: A pointer to receive a SHM identifier. + * dest: A pointer to a pointer to receive the memory address. + * size: Size in bytes of the shared memory region to allocate. + * name: A string pointer to a unique memory name. + */ +HSHM dw_named_memory_new(void **dest, int size, char *name) +{ + char namebuf[1024]; + struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm)); + + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + sprintf(namebuf, "/tmp/.dw/%s", name); + + if((handle->fd = open(namebuf, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR)) < 0) + { + free(handle); + return NULL; + } + + ftruncate(handle->fd, size); + + /* attach the shared memory segment to our process's address space. */ + *dest = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, handle->fd, 0); + + if(*dest == MAP_FAILED) + { + close(handle->fd); + *dest = NULL; + free(handle); + return NULL; + } + + handle->size = size; + handle->sid = getsid(0); + handle->path = strdup(namebuf); + + return handle; +} + +/* + * Aquires shared memory region with a name. + * Parameters: + * dest: A pointer to a pointer to receive the memory address. + * size: Size in bytes of the shared memory region to requested. + * name: A string pointer to a unique memory name. + */ +HSHM dw_named_memory_get(void **dest, int size, char *name) +{ + char namebuf[1024]; + struct _dw_unix_shm *handle = malloc(sizeof(struct _dw_unix_shm)); + + mkdir("/tmp/.dw", S_IWGRP|S_IWOTH); + sprintf(namebuf, "/tmp/.dw/%s", name); + + if((handle->fd = open(namebuf, O_RDWR)) < 0) + { + free(handle); + return NULL; + } + + /* attach the shared memory segment to our process's address space. */ + *dest = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, handle->fd, 0); + + if(*dest == MAP_FAILED) + { + close(handle->fd); + *dest = NULL; + free(handle); + return NULL; + } + + handle->size = size; + handle->sid = -1; + handle->path = NULL; + + return handle; +} + +/* + * Frees a shared memory region previously allocated. + * Parameters: + * handle: Handle obtained from DB_named_memory_allocate. + * ptr: The memory address aquired with DB_named_memory_allocate. + */ +int dw_named_memory_free(HSHM handle, void *ptr) +{ + struct _dw_unix_shm *h = handle; + int rc = munmap(ptr, h->size); + + close(h->fd); + if(h->path) + { + /* Only remove the actual file if we are the + * creator of the file. + */ + if(h->sid != -1 && h->sid == getsid(0)) + remove(h->path); + free(h->path); + } + return rc; +} +/* + * Creates a new thread with a starting point of func. + * Parameters: + * func: Function which will be run in the new thread. + * data: Parameter(s) passed to the function. + * stack: Stack size of new thread (OS/2 and Windows only). + */ +DWTID dw_thread_new(void *func, void *data, int stack) +{ + DWTID gtkthread; + void **tmp = malloc(sizeof(void *) * 2); + int rc; + + tmp[0] = func; + tmp[1] = data; + + rc = pthread_create(>kthread, NULL, (void *)_dwthreadstart, (void *)tmp); + if ( rc == 0 ) + return gtkthread; + else + return rc; +} + +/* + * Ends execution of current thread immediately. + */ +void dw_thread_end(void) +{ + pthread_exit(NULL); +} + +/* + * Returns the current thread's ID. + */ +DWTID dw_thread_id(void) +{ + return (DWTID)pthread_self(); +} + +/* + * Cleanly terminates a DW session, should be signal handler safe. + * Parameters: + * exitcode: Exit code reported to the operating system. + */ +void dw_exit(int exitcode) +{ + if ( dbgfp != NULL ) + { + fclose( dbgfp ); + } + exit(exitcode); +} + +#define DW_EXPAND (GTK_EXPAND | GTK_SHRINK | GTK_FILL) + +/* + * Pack windows (widgets) into a box from the end (or bottom). + * Parameters: + * box: Window handle of the box to be packed into. + * item: Window handle of the item to be back. + * width: Width in pixels of the item or -1 to be self determined. + * height: Height in pixels of the item or -1 to be self determined. + * hsize: TRUE if the window (widget) should expand horizontally to fill space given. + * vsize: TRUE if the window (widget) should expand vertically to fill space given. + * pad: Number of pixels of padding around the item. + */ +void dw_box_pack_end(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) +{ + int warn = FALSE, _locked_by_me = FALSE; + GtkWidget *tmp, *tmpitem; + + if(!box) + return; + + /* + * If you try and pack an item into itself VERY bad things can happen; like at least an + * infinite loop on GTK! Lets be safe! + */ + if(box == item) + { + dw_messagebox("dw_box_pack_end()", DW_MB_OK|DW_MB_ERROR, "Danger! Danger! Will Robinson; box and item are the same!"); + return; + } + + DW_MUTEX_LOCK; + + if((tmp = g_object_get_data(G_OBJECT(box), "_dw_boxhandle"))) + box = tmp; + + if(!item) + { + item = gtk_label_new(""); + gtk_widget_show_all(item); + } + + tmpitem = (GtkWidget *)g_object_get_data(G_OBJECT(item), "_dw_boxhandle"); + + if(GTK_IS_TABLE(box)) + { + int boxcount = (int)g_object_get_data(G_OBJECT(box), "_dw_boxcount"); + int boxtype = (int)g_object_get_data(G_OBJECT(box), "_dw_boxtype"); + + /* If the item being packed is a box, then we use it's padding + * instead of the padding specified on the pack line, this is + * due to a bug in the OS/2 and Win32 renderer and a limitation + * of the GtkTable class. + */ + if(GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem))) + { + GtkWidget *eventbox = (GtkWidget *)g_object_get_data(G_OBJECT(item), "_dw_eventbox"); + + /* NOTE: I left in the ability to pack boxes with a size, + * this eliminates that by forcing the size to 0. + */ + height = width = 0; + + if(eventbox) + { + int boxpad = (int)g_object_get_data(G_OBJECT(item), "_dw_boxpad"); + gtk_container_add(GTK_CONTAINER(eventbox), item); + gtk_container_set_border_width(GTK_CONTAINER(eventbox), boxpad); + item = eventbox; + } + } + else + { + /* Only show warning if item is not a box */ + warn = TRUE; + } + + 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); + g_object_set_data(G_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount + 1)); + gtk_widget_set_size_request(item, width, height); + if(GTK_IS_RADIO_BUTTON(item)) + { + GSList *group; + GtkWidget *groupstart = (GtkWidget *)g_object_get_data(G_OBJECT(box), "_dw_group"); + + if(groupstart) + { + group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(groupstart)); + gtk_radio_button_set_group(GTK_RADIO_BUTTON(item), group); + } + else + g_object_set_data(G_OBJECT(box), "_dw_group", (gpointer)item); + } + } + else + { + GtkWidget *vbox = gtk_vbox_new(FALSE, 0); + + if(GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem))) + { + GtkWidget *eventbox = (GtkWidget *)g_object_get_data(G_OBJECT(item), "_dw_eventbox"); + + /* NOTE: I left in the ability to pack boxes with a size, + * this eliminates that by forcing the size to 0. + */ + height = width = 0; + + if(eventbox) + { + int boxpad = (int)g_object_get_data(G_OBJECT(item), "_dw_boxpad"); + gtk_container_add(GTK_CONTAINER(eventbox), item); + gtk_container_set_border_width(GTK_CONTAINER(eventbox), boxpad); + item = eventbox; + } + } + else + { + /* Only show warning if item is not a box */ + warn = TRUE; + } + + gtk_container_set_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_size_request(item, width, height); + g_object_set_data(G_OBJECT(box), "_dw_user", vbox); + } + DW_MUTEX_UNLOCK; + + if(warn) + { + if ( width == 0 && hsize == FALSE ) + dw_messagebox("dw_box_pack_end()", DW_MB_OK|DW_MB_ERROR, "Width and expand Horizonal both unset for box: %x item: %x",box,item); + if ( height == 0 && vsize == FALSE ) + dw_messagebox("dw_box_pack_end()", DW_MB_OK|DW_MB_ERROR, "Height and expand Vertical both unset for box: %x item: %x",box,item); + } +} + +#ifdef GDK_WINDOWING_X11 +static void _size_allocate(GtkWindow *window) +{ + XSizeHints sizehints; + + sizehints.base_width = 1; + sizehints.base_height = 1; + sizehints.width_inc = 1; + sizehints.height_inc = 1; + sizehints.min_width = 8; + sizehints.min_height = 8; + + sizehints.flags = (PBaseSize|PMinSize|PResizeInc); + + XSetWMNormalHints (gdk_x11_display_get_xdisplay(gdk_display_get_default()), + GDK_WINDOW_XID(gtk_widget_get_window(GTK_WIDGET(window))),&sizehints); + gdk_flush (); +} +#endif + +/* + * Sets the size of a given window (widget). + * Parameters: + * handle: Window (widget) handle. + * width: New width in pixels. + * height: New height in pixels. + */ +void dw_window_set_size(HWND handle, unsigned long width, unsigned long height) +{ + int _locked_by_me = FALSE; + long default_width = width - _dw_border_width; + long default_height = height - _dw_border_height; + + if(!handle) + return; + + DW_MUTEX_LOCK; + if(GTK_IS_WINDOW(handle)) + { + if ( width == 0 ) + default_width = -1; + if ( height == 0 ) + default_height = -1; + +#ifdef GDK_WINDOWING_X11 + _size_allocate(GTK_WINDOW(handle)); +#endif + + if(gtk_widget_get_window(handle) && default_width > 0 && default_height > 0) + gdk_window_resize(gtk_widget_get_window(handle), default_width , default_height ); + + gtk_window_set_default_size(GTK_WINDOW(handle), default_width , default_height ); + if(!g_object_get_data(G_OBJECT(handle), "_dw_size")) + { + g_object_set_data(G_OBJECT(handle), "_dw_width", GINT_TO_POINTER(default_width) ); + g_object_set_data(G_OBJECT(handle), "_dw_height", GINT_TO_POINTER(default_height) ); + } + } + else + gtk_widget_set_size_request(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_get(void) +{ + int retval; + GdkVisual *vis; + int _locked_by_me = FALSE; + + DW_MUTEX_UNLOCK; + vis = gdk_visual_get_system(); + retval = gdk_visual_get_depth(vis); + 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, long x, long y) +{ + int _locked_by_me = FALSE; + GtkWidget *mdi; + + DW_MUTEX_LOCK; + if((mdi = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_move(GTK_MDI(mdi), handle, x, y); + } + else + { + if(handle && gtk_widget_get_window(handle)) + gdk_window_move(gtk_widget_get_window(handle), x, y); + } + DW_MUTEX_UNLOCK; +} + +/* + * Sets the position and size of a given window (widget). + * Parameters: + * handle: Window (widget) handle. + * x: X location from the bottom left. + * y: Y location from the bottom left. + * width: Width of the widget. + * height: Height of the widget. + */ +void dw_window_set_pos_size(HWND handle, long x, long y, unsigned long width, unsigned long height) +{ + int _locked_by_me = FALSE; + GtkWidget *mdi; + + if(!handle) + return; + DW_MUTEX_LOCK; + if((mdi = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gtk_mdi_move(GTK_MDI(mdi), handle, x, y); + } + else + { + if(GTK_IS_WINDOW(handle)) + { + dw_window_set_size(handle, width, height); +#if 0 /* TODO: Deprecated with no replaced... what to do here? */ + gtk_widget_set_uposition(handle, x, y); +#endif + } + else if(gtk_widget_get_window(handle)) + { + gdk_window_resize(gtk_widget_get_window(handle), width, height); + gdk_window_move(gtk_widget_get_window(handle), 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, long *x, long *y, ULONG *width, ULONG *height) +{ + int _locked_by_me = FALSE; + gint gx, gy, gwidth, gheight; + GtkWidget *mdi; + + DW_MUTEX_LOCK; + if((mdi = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_mdi")) && GTK_IS_MDI(mdi)) + { + gint myx=0, myy=0; + + gtk_mdi_get_pos(GTK_MDI(mdi), handle, &myx, &myy); + *x = myx; + *y = myy; + } + else + { + if(handle && gtk_widget_get_window(handle)) + { + + gdk_window_get_geometry(gtk_widget_get_window(handle), &gx, &gy, &gwidth, &gheight); + gdk_window_get_root_origin(gtk_widget_get_window(handle), &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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } + else if(GTK_IS_FRAME(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_label"); + if(tmp && GTK_IS_LABEL(tmp)) + handle2 = tmp; + } + else if(GTK_IS_BUTTON(handle)) + { + if(mask & DW_BS_NOBORDER) + { + if(style & DW_BS_NOBORDER) + { + gtk_button_set_relief((GtkButton *)handle, GTK_RELIEF_NONE); + } + else + { + gtk_button_set_relief((GtkButton *)handle, GTK_RELIEF_NORMAL); + } + } + } + if ( GTK_IS_LABEL(handle2) ) + { + gfloat x=DW_LEFT, y=DW_CENTER; + /* horizontal... */ + if ( style & DW_DT_CENTER ) + x = DW_CENTER; + if ( style & DW_DT_RIGHT ) + x = DW_RIGHT; + if ( style & DW_DT_LEFT ) + x = DW_LEFT; + /* vertical... */ + if ( style & DW_DT_VCENTER ) + y = DW_CENTER; + if ( style & DW_DT_TOP ) + y = DW_TOP; + if ( style & DW_DT_BOTTOM ) + y = DW_BOTTOM; + gtk_misc_set_alignment( GTK_MISC(handle2), x, y ); + if ( style & DW_DT_WORDBREAK ) + gtk_label_set_line_wrap( GTK_LABEL(handle), TRUE ); + } + 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 **)g_object_get_data(G_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 */ + g_object_set_data(G_OBJECT(handle), text, GINT_TO_POINTER(num)); + DW_MUTEX_UNLOCK; + return z; + } + } + } + DW_MUTEX_UNLOCK; + + /* Hopefully this won't happen. */ + return 256; +} + +/* Return the physical page id from the logical page id */ +int _get_physical_page(HWND handle, unsigned long pageid) +{ + int z; + GtkWidget *thispage, **pagearray = g_object_get_data(G_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 = g_object_get_data(G_OBJECT(handle), "_dw_pagearray"))) + pagearray[pageid] = NULL; + } + DW_MUTEX_UNLOCK; +} + +/* + * Queries the currently visible page ID. + * Parameters: + * handle: Handle to the notebook widget. + */ +unsigned long dw_notebook_page_get(HWND handle) +{ + int retval, phys; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + phys = gtk_notebook_get_current_page(GTK_NOTEBOOK(handle)); + retval = _get_logical_page(handle, phys); + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Sets the currently visibale page ID. + * Parameters: + * handle: Handle to the notebook widget. + * pageid: ID of the page to be made visible. + */ +void dw_notebook_page_set(HWND handle, unsigned int pageid) +{ + int realpage, _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + realpage = _get_physical_page(handle, pageid); + if(realpage > -1 && realpage < 256) + gtk_notebook_set_current_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)g_object_get_data(G_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)g_object_get_data(G_OBJECT(handle), ptext); + g_object_set_data(G_OBJECT(handle), ptext, NULL); + pagearray = (GtkWidget **)g_object_get_data(G_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 0 /* TODO: gtk_label_get is deprecated with no replacement */ + if(oldlabel) + gtk_label_get(GTK_LABEL(oldlabel), &text); +#endif + 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)g_object_get_data(G_OBJECT(page), "_dw_boxpad"); + gtk_container_set_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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + g_object_set_data(G_OBJECT(handle), "_dw_appending", GINT_TO_POINTER(1)); + if(GTK_IS_LIST(handle2)) + { + GtkWidget *list_item; + GList *tmp; + char *font = (char *)g_object_get_data(G_OBJECT(handle), "_dw_font"); + GdkColor *fore = (GdkColor *)g_object_get_data(G_OBJECT(handle2), "_dw_foregdk"); + GdkColor *back = (GdkColor *)g_object_get_data(G_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_BOX(handle2)) + { + GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); + char *addtext = strdup(text); + + if(addtext) + { + char *defstr = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO_BOX(handle2)->entry)); + tmp = g_list_append(tmp, addtext); + g_object_set_data(G_OBJECT(handle2), "_dw_user", tmp); + gtk_combo_set_popdown_strings(GTK_COMBO_BOX(handle2), tmp); + gtk_entry_set_text(GTK_ENTRY(GTK_COMBO_BOX(handle2)->entry), defstr); + } + } + g_object_set_data(G_OBJECT(handle), "_dw_appending", NULL); +#endif + DW_MUTEX_UNLOCK; +} + +/* + * Inserts the specified text int the listbox's (or combobox) entry list at the + * position indicated. + * Parameters: + * handle: Handle to the listbox to be appended to. + * text: Text to insert into listbox. + * pos: 0-based index into listbox. -1 will append + */ +void dw_listbox_insert(HWND handle, char *text, int pos) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + g_object_set_data(G_OBJECT(handle), "_dw_appending", GINT_TO_POINTER(1)); + if(GTK_IS_LIST(handle2)) + { + GtkWidget *list_item; + GList *tmp; + char *font = (char *)g_object_get_data(G_OBJECT(handle), "_dw_font"); + GdkColor *fore = (GdkColor *)g_object_get_data(G_OBJECT(handle2), "_dw_foregdk"); + GdkColor *back = (GdkColor *)g_object_get_data(G_OBJECT(handle2), "_dw_backgdk"); + + list_item=gtk_list_item_new_with_label(text); + + if(font) + _set_font(GTK_LIST_ITEM(list_item)->item.bin.child, font); + if(fore && back) + _set_color(GTK_LIST_ITEM(list_item)->item.bin.child, + DW_RGB(fore->red, fore->green, fore->blue), + DW_RGB(back->red, back->green, back->blue)); + + tmp = g_list_insert(NULL, list_item, pos); + gtk_widget_show(list_item); + gtk_list_append_items(GTK_LIST(handle2),tmp); + } + else if(GTK_IS_COMBO_BOX(handle2)) + { + GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); + char *addtext = strdup(text); + + if(addtext) + { + tmp = g_list_insert(tmp, addtext, pos); + g_object_set_data(GTK_OBJECT(handle2), "_dw_user", tmp); + gtk_combo_set_popdown_strings(GTK_COMBO_BOX(handle2), tmp); + } + } + g_object_set_data(G_OBJECT(handle), "_dw_appending", NULL); +#endif + DW_MUTEX_UNLOCK; +} + +/* + * Appends the specified text items to the listbox's (or combobox) entry list. + * Parameters: + * handle: Handle to the listbox to be appended to. + * text: Text strings to append into listbox. + * count: Number of text strings to append + */ +void dw_listbox_list_append(HWND handle, char **text, int count) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + if ( count == 0 ) + return; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + g_object_set_data(G_OBJECT(handle), "_dw_appending", GINT_TO_POINTER(1)); + if(GTK_IS_LIST(handle2)) + { + GtkWidget *list_item; + GList *tmp; + char *font = (char *)g_object_get_data(G_OBJECT(handle), "_dw_font"); + GdkColor *fore = (GdkColor *)g_object_get_data(G_OBJECT(handle2), "_dw_foregdk"); + GdkColor *back = (GdkColor *)g_object_get_data(G_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_BOX(handle2)) + { + GList *tmp = (GList *)gtk_object_get_user_data(GTK_OBJECT(handle2)); + char *addtext; + int i; + + for (i=0;i<count;i++) + { + addtext = strdup(text[i]); + tmp = g_list_append(tmp, addtext); + } + g_object_set_data(GTK_OBJECT(handle2), "_dw_user", tmp); + gtk_combo_set_popdown_strings(GTK_COMBO_BOX(handle2), tmp); + } + g_object_set_data(G_OBJECT(handle), "_dw_appending", NULL); +#endif + 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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + if(GTK_IS_COMBO_BOX(handle2)) + { + GList *list, *tmp = (GList *)g_object_get_data(G_OBJECT(handle2)); + + if(tmp) + { + list = tmp; + while(list) + { + if(list->data) + free(list->data); + list=list->next; + } + g_list_free(tmp); + } + g_object_set_data(G_OBJECT(handle2), "_dw_user", NULL); + } + else if(GTK_IS_LIST(handle2)) + { + int count = dw_listbox_count(handle); + + gtk_list_clear_items(GTK_LIST(handle2), 0, count); + } +#endif + 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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + else if(GTK_IS_COMBO_BOX(handle)) + { + handle2 = GTK_COMBO_BOX(handle)->list; + } + if(GTK_IS_LIST(handle2)) + { + GList *list = GTK_LIST(handle2)->children; + while(list) + { + list = list->next; + retval++; + } + } +#endif + 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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + 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); + } + } +#endif + DW_MUTEX_UNLOCK; +} + +/* + * Copies the given index item's text into buffer. + * Parameters: + * handle: Handle to the listbox to be queried. + * index: Index into the list to be queried. + * buffer: Buffer where text will be copied. + * length: Length of the buffer (including NULL). + */ +void dw_listbox_get_text(HWND handle, unsigned int index, char *buffer, unsigned int length) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + else if(GTK_IS_COMBO_BOX(handle)) + { + handle2 = GTK_COMBO_BOX(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_BOX(handle) && list->data) + text = (gchar *)list->data; + + strncpy(buffer, (char *)text, length); + break; + } + list = list->next; + counter++; + } + } +#endif + 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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + else if(GTK_IS_COMBO_BOX(handle)) + { + handle2 = GTK_COMBO_BOX(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_BOX(handle)) + { + if(list->data) + g_free(list->data); + list->data = g_strdup(buffer); + } + break; + } + list = list->next; + counter++; + } + } +#endif + DW_MUTEX_UNLOCK; +} + +/* + * 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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + if(GTK_IS_LIST(handle2)) + { + 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++; + } + } +#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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + else if(GTK_IS_COMBO_BOX(handle)) + { + retval = (unsigned int)g_object_get_data(G_OBJECT(handle), "_dw_item"); + DW_MUTEX_UNLOCK; + return retval; + } + if(GTK_IS_LIST(handle2)) + { + 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) + { + retval = counter; + break; + } + + list = list->next; + counter++; + } + } +#endif + DW_MUTEX_UNLOCK; + return retval; +} + +/* + * Sets the selection state of a given index. + * Parameters: + * handle: Handle to the listbox to be set. + * index: Item index. + * state: TRUE if selected FALSE if unselected. + */ +void dw_listbox_select(HWND handle, int index, int state) +{ + GtkWidget *handle2 = handle; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_SCROLLED_WINDOW(handle)) + { + GtkWidget *tmp = (GtkWidget *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + else if(GTK_IS_COMBO_BOX(handle)) + { + handle2 = GTK_COMBO_BOX(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); + } +#endif + 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 *)g_object_get_data(G_OBJECT(handle), "_dw_user"); + if(tmp) + handle2 = tmp; + } +#if 0 + else if(GTK_IS_COMBO_BOX(handle)) + { + handle2 = GTK_COMBO_BOX(handle)->list; + } + if(GTK_IS_LIST(handle2)) + { + gtk_list_clear_items(GTK_LIST(handle2), index, index+1); + } +#endif + DW_MUTEX_UNLOCK; +} + +/* Reposition the bar according to the percentage */ +static gint _splitbar_size_allocate(GtkWidget *widget, GtkAllocation *event, gpointer data) +{ + float *percent = (float *)g_object_get_data(G_OBJECT(widget), "_dw_percent"); + int lastwidth = (int)g_object_get_data(G_OBJECT(widget), "_dw_lastwidth"); + int lastheight = (int)g_object_get_data(G_OBJECT(widget), "_dw_lastheight"); + + /* Prevent infinite recursion ;) */ + if(!percent || (lastwidth == event->width && lastheight == event->height)) + return FALSE; + + lastwidth = event->width; lastheight = event->height; + + g_object_set_data(G_OBJECT(widget), "_dw_lastwidth", GINT_TO_POINTER(lastwidth)); + g_object_set_data(G_OBJECT(widget), "_dw_lastheight", GINT_TO_POINTER(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))); + g_object_set_data(G_OBJECT(widget), "_dw_waiting", NULL); + return FALSE; +} + +/* Figure out the new percentage */ +static void _splitbar_accept_position(GObject *object, GParamSpec *pspec, gpointer data) +{ + GtkWidget *widget = (GtkWidget *)data; + float *percent = (float *)g_object_get_data(G_OBJECT(widget), "_dw_percent"); + int size = 0, position = gtk_paned_get_position(GTK_PANED(widget)); + + if(!percent || g_object_get_data(G_OBJECT(widget), "_dw_waiting")) + return; + + if(GTK_IS_VPANED(widget)) + size = gtk_widget_get_allocated_height(widget); + else if(GTK_IS_HPANED(widget)) + size = gtk_widget_get_allocated_width(widget); + + if(size > 0) + *percent = ((float)(position * 100) / (float)size); +} + +/* + * 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); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + *percent = 50.0; + g_object_set_data(G_OBJECT(tmp), "_dw_percent", (gpointer)percent); + g_object_set_data(G_OBJECT(tmp), "_dw_waiting", GINT_TO_POINTER(1)); + g_signal_connect(G_OBJECT(tmp), "size-allocate", G_CALLBACK(_splitbar_size_allocate), NULL); + g_signal_connect(G_OBJECT(tmp), "notify::position", G_CALLBACK(_splitbar_accept_position), (gpointer)tmp); + 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 = gtk_widget_get_allocated_height(handle); + else if(GTK_IS_HPANED(handle)) + size = gtk_widget_get_allocated_width(handle); + + if(mypercent) + *mypercent = percent; + + if(size > 10) + { + position = (int)((float)size * (percent / 100.0)); + + gtk_paned_set_position(GTK_PANED(handle), position); + } +} + +/* + * Gets the position of a splitbar (pecentage). + * Parameters: + * handle: The handle to the splitbar returned by dw_splitbar_new(). + */ +float dw_splitbar_get(HWND handle) +{ + float *percent = (float *)dw_window_get_data(handle, "_dw_percent"); + + if(percent) + return *percent; + return 0.0; +} + +/* + * Creates a calendar window (widget) with given parameters. + * Parameters: + * id: Unique identifier for calendar widget + * Returns: + * A handle to a calendar window or NULL on failure. + */ +HWND dw_calendar_new(unsigned long id) +{ + GtkWidget *tmp; + int _locked_by_me = FALSE; + GtkCalendarDisplayOptions flags; + time_t now; + struct tm *tmdata; + + DW_MUTEX_LOCK; + tmp = gtk_calendar_new(); + gtk_widget_show(tmp); + g_object_set_data(G_OBJECT(tmp), "_dw_id", GINT_TO_POINTER(id)); + /* select today */ + flags = GTK_CALENDAR_SHOW_HEADING|GTK_CALENDAR_SHOW_DAY_NAMES; + gtk_calendar_set_display_options( GTK_CALENDAR(tmp), flags ); + now = time( NULL ); + tmdata = localtime( & now ); + gtk_calendar_select_month( GTK_CALENDAR(tmp), tmdata->tm_mon, 1900+tmdata->tm_year ); + gtk_calendar_select_day( GTK_CALENDAR(tmp), tmdata->tm_mday ); + + DW_MUTEX_UNLOCK; + return tmp; +} + +/* + * Sets the current date of a calendar + * Parameters: + * handle: The handle to the calendar returned by dw_calendar_new(). + * year... + */ +void dw_calendar_set_date(HWND handle, unsigned int year, unsigned int month, unsigned int day) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_CALENDAR(handle)) + { + gtk_calendar_select_month(GTK_CALENDAR(handle),month-1,year); + gtk_calendar_select_day(GTK_CALENDAR(handle), day); + } + DW_MUTEX_UNLOCK; + return; +} + +/* + * Gets the position of a splitbar (pecentage). + * Parameters: + * handle: The handle to the splitbar returned by dw_splitbar_new(). + */ +void dw_calendar_get_date(HWND handle, unsigned int *year, unsigned int *month, unsigned int *day) +{ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + if(GTK_IS_CALENDAR(handle)) + { + gtk_calendar_get_date(GTK_CALENDAR(handle),year,month,day); + *month = *month + 1; + } + DW_MUTEX_UNLOCK; + return; +} + +/* + * Pack windows (widgets) into a box from the start (or top). + * Parameters: + * box: Window handle of the box to be packed into. + * item: Window handle of the item to be back. + * width: Width in pixels of the item or -1 to be self determined. + * height: Height in pixels of the item or -1 to be self determined. + * hsize: TRUE if the window (widget) should expand horizontally to fill space given. + * vsize: TRUE if the window (widget) should expand vertically to fill space given. + * pad: Number of pixels of padding around the item. + */ +void dw_box_pack_start(HWND box, HWND item, int width, int height, int hsize, int vsize, int pad) +{ + int warn = FALSE, _locked_by_me = FALSE; + GtkWidget *tmp, *tmpitem; + + if ( !box ) + return; + + /* + * If you try and pack an item into itself VERY bad things can happen; like at least an + * infinite loop on GTK! Lets be safe! + */ + if ( box == item ) + { + dw_messagebox( "dw_box_pack_start()", DW_MB_OK|DW_MB_ERROR, "Danger! Danger! Will Robinson; box and item are the same!" ); + return; + } + + DW_MUTEX_LOCK; + + if ((tmp = g_object_get_data(G_OBJECT(box), "_dw_boxhandle"))) + box = tmp; + + if (!item) + { + item = gtk_label_new(""); + gtk_widget_show_all(item); + } + + tmpitem = (GtkWidget *)g_object_get_data(G_OBJECT(item), "_dw_boxhandle"); + + if (GTK_IS_TABLE(box)) + { + int boxcount = (int)g_object_get_data(G_OBJECT(box), "_dw_boxcount"); + int boxtype = (int)g_object_get_data(G_OBJECT(box), "_dw_boxtype"); + int x, y; + + /* If the item being packed is a box, then we use it's padding + * instead of the padding specified on the pack line, this is + * due to a bug in the OS/2 and Win32 renderer and a limitation + * of the GtkTable class. + */ + if (GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem))) + { + GtkWidget *eventbox = (GtkWidget *)g_object_get_data(G_OBJECT(item), "_dw_eventbox"); + + /* NOTE: I left in the ability to pack boxes with a size, + * this eliminates that by forcing the size to 0. + */ + height = width = 0; + + if (eventbox) + { + int boxpad = (int)g_object_get_data(G_OBJECT(item), "_dw_boxpad"); + gtk_container_add(GTK_CONTAINER(eventbox), item); + gtk_container_set_border_width(GTK_CONTAINER(eventbox), boxpad); + item = eventbox; + } + } + else + { + /* Only show warning if item is not a box */ + warn = TRUE; + } + + 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); + g_object_set_data(G_OBJECT(box), "_dw_boxcount", GINT_TO_POINTER(boxcount + 1)); + gtk_widget_set_size_request(item, width, height); + if (GTK_IS_RADIO_BUTTON(item)) + { + GSList *group; + GtkWidget *groupstart = (GtkWidget *)g_object_get_data(G_OBJECT(box), "_dw_group"); + + if (groupstart) + { + group = gtk_radio_button_get_group(GTK_RADIO_BUTTON(groupstart)); + gtk_radio_button_set_group(GTK_RADIO_BUTTON(item), group); + } + else + { + g_object_set_data(G_OBJECT(box), "_dw_group", (gpointer)item); + } + } + } + else + { + GtkWidget *vbox = gtk_vbox_new(FALSE, 0); + + if (GTK_IS_TABLE(item) || (tmpitem && GTK_IS_TABLE(tmpitem))) + { + GtkWidget *eventbox = (GtkWidget *)g_object_get_data(G_OBJECT(item), "_dw_eventbox"); + + /* NOTE: I left in the ability to pack boxes with a size, + * this eliminates that by forcing the size to 0. + */ + height = width = 0; + + if (eventbox) + { + int boxpad = (int)g_object_get_data(G_OBJECT(item), "_dw_boxpad"); + gtk_container_add(GTK_CONTAINER(eventbox), item); + gtk_container_set_border_width(GTK_CONTAINER(eventbox), boxpad); + item = eventbox; + } + } + else + { + /* Only show warning if item is not a box */ + warn = TRUE; + } + + gtk_container_set_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_size_request(item, width, height); + g_object_set_data(G_OBJECT(box), "_dw_user", vbox); + } + DW_MUTEX_UNLOCK; + + if (warn) + { + if ( width == 0 && hsize == FALSE ) + dw_messagebox("dw_box_pack_start()", DW_MB_OK|DW_MB_ERROR, "Width and expand Horizonal both unset for box: %x item: %x",box,item); + if ( height == 0 && vsize == FALSE ) + dw_messagebox("dw_box_pack_start()", DW_MB_OK|DW_MB_ERROR, "Height and expand Vertical both unset for box: %x item: %x",box,item); + } +} + +/* + * Sets the default focus item for a window/dialog. + * Parameters: + * window: Toplevel window or dialog. + * defaultitem: Handle to the dialog item to be default. + */ +void dw_window_default(HWND window, HWND defaultitem) +{ + int _locked_by_me = FALSE; + + if(!window) + return; + + DW_MUTEX_LOCK; + g_object_set_data(G_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; + g_signal_connect(G_OBJECT(window), "key_press_event", G_CALLBACK(_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; +} + +/* + * Opens a file dialog and queries user selection. + * Parameters: + * title: Title bar text for dialog. + * defpath: The default path of the open dialog. + * ext: Default file extention. + * flags: DW_FILE_OPEN or DW_FILE_SAVE or DW_DIRECTORY_OPEN + * Returns: + * NULL on error. A malloced buffer containing + * the file path on success. + * + */ +char *dw_file_browse(char *title, char *defpath, char *ext, int flags) +{ + GtkWidget *filew; + + GtkFileChooserAction action; + GtkFileFilter *filter1 = NULL; + GtkFileFilter *filter2 = NULL; + gchar *button; + char *filename = NULL; + char buf[1000]; + char mypath[PATH_MAX+1]; + char cwd[PATH_MAX+1]; + + switch (flags ) + { + case DW_DIRECTORY_OPEN: + action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER; + button = GTK_STOCK_OPEN; + break; + case DW_FILE_OPEN: + action = GTK_FILE_CHOOSER_ACTION_OPEN; + button = GTK_STOCK_OPEN; + break; + case DW_FILE_SAVE: + action = GTK_FILE_CHOOSER_ACTION_SAVE; + button = GTK_STOCK_SAVE; + break; + default: + dw_messagebox( "Coding error", DW_MB_OK|DW_MB_ERROR, "dw_file_browse() flags argument invalid."); + return NULL; + break; + } + + filew = gtk_file_chooser_dialog_new ( title, + NULL, + action, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + button, GTK_RESPONSE_ACCEPT, + NULL); + + if ( flags == DW_FILE_SAVE ) + gtk_file_chooser_set_do_overwrite_confirmation( GTK_FILE_CHOOSER( filew ), TRUE ); + + if ( ext ) + { + filter1 = gtk_file_filter_new(); + sprintf( buf, "*.%s", ext ); + gtk_file_filter_add_pattern( filter1, (gchar *)buf ); + sprintf( buf, "\"%s\" files", ext ); + gtk_file_filter_set_name( filter1, (gchar *)buf ); + filter2 = gtk_file_filter_new(); + gtk_file_filter_add_pattern( filter2, (gchar *)"*" ); + gtk_file_filter_set_name( filter2, (gchar *)"All Files" ); + gtk_file_chooser_add_filter( GTK_FILE_CHOOSER( filew ), filter1 ); + gtk_file_chooser_add_filter( GTK_FILE_CHOOSER( filew ), filter2 ); + } + + if ( defpath ) + { + if ( g_path_is_absolute( defpath ) ) + { + strcpy( mypath, defpath ); + } + else + { + if ( !getcwd(cwd, PATH_MAX ) ) + { + } + else + { + if ( rel2abs( defpath, cwd, mypath, PATH_MAX ) ) + { + } + } + } + gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER( filew ), mypath ); + } + + if ( gtk_dialog_run( GTK_DIALOG( filew ) ) == GTK_RESPONSE_ACCEPT ) + { + filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER( filew ) ); + /*g_free (filename);*/ + } + + gtk_widget_destroy( filew ); + return filename; +} + + +/* + * Execute and external program in a seperate session. + * Parameters: + * program: Program name with optional path. + * type: Either DW_EXEC_CON or DW_EXEC_GUI. + * params: An array of pointers to string arguements. + * Returns: + * -1 on error. + */ +int dw_exec(char *program, int type, char **params) +{ + int ret = -1; + + if((ret = fork()) == 0) + { + int i; + + for (i = 3; i < 256; i++) + close(i); + setsid(); + if(type == DW_EXEC_GUI) + { + execvp(program, params); + } + else if(type == DW_EXEC_CON) + { + char **tmpargs; + + if(!params) + { + tmpargs = malloc(sizeof(char *)); + tmpargs[0] = NULL; + } + else + { + int z = 0; + + while(params[z]) + { + z++; + } + tmpargs = malloc(sizeof(char *)*(z+3)); + z=0; + tmpargs[0] = "xterm"; + tmpargs[1] = "-e"; + while(params[z]) + { + tmpargs[z+2] = params[z]; + z++; + } + tmpargs[z+2] = NULL; + } + execvp("xterm", tmpargs); + free(tmpargs); + } + /* If we got here exec failed */ + _exit(-1); + } + return ret; +} + +/* + * Loads a web browser pointed at the given URL. + * Parameters: + * url: Uniform resource locator. + */ +int dw_browse(char *url) +{ + /* Is there a way to find the webbrowser in Unix? */ + char *execargs[3], *browser = "netscape", *tmp; + + tmp = getenv( "DW_BROWSER" ); + if(tmp) browser = tmp; + execargs[0] = browser; + execargs[1] = url; + execargs[2] = NULL; + + return dw_exec(browser, DW_EXEC_GUI, execargs); +} + +/* + * Causes the embedded HTML widget to take action. + * Parameters: + * handle: Handle to the window. + * action: One of the DW_HTML_* constants. + */ +void dw_html_action(HWND handle, int action) +{ +#ifdef USE_GTKMOZEMBED + int _locked_by_me = FALSE; + + if(!_gtk_moz_embed_new) + return; + + DW_MUTEX_LOCK; + switch(action) + { + case DW_HTML_GOBACK: + _gtk_moz_embed_go_back(GTK_MOZ_EMBED(handle)); + break; + case DW_HTML_GOFORWARD: + _gtk_moz_embed_go_forward(GTK_MOZ_EMBED(handle)); + break; + case DW_HTML_GOHOME: + _gtk_moz_embed_load_url(GTK_MOZ_EMBED(handle), "http://dwindows.netlabs.org"); + break; + case DW_HTML_RELOAD: + _gtk_moz_embed_reload(GTK_MOZ_EMBED(handle), 0); + break; + case DW_HTML_STOP: + _gtk_moz_embed_stop_load(GTK_MOZ_EMBED(handle)); + break; + } + DW_MUTEX_UNLOCK; +#elif defined(USE_WEBKIT) + int _locked_by_me = FALSE; + WebKitWebView *web_view; + WebKitWebFrame *frame; + + if (!_webkit_web_view_open) + return; + + DW_MUTEX_LOCK; + web_view = (WebKitWebView *)g_object_get_data(G_OBJECT(handle), "_dw_web_view"); + if ( web_view ) + { + switch( action ) + { + case DW_HTML_GOBACK: + _webkit_web_view_go_back( web_view ); + break; + case DW_HTML_GOFORWARD: + _webkit_web_view_go_forward( web_view ); + break; + case DW_HTML_GOHOME: + _webkit_web_view_open( web_view, "http://dwindows.netlabs.org" ); + break; + case DW_HTML_RELOAD: + _webkit_web_view_reload( web_view ); + break; + case DW_HTML_STOP: + _webkit_web_view_stop_loading( web_view ); + break; +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) + case DW_HTML_PRINT: + frame = _webkit_web_view_get_focused_frame( web_view ); + _webkit_web_frame_print( frame ); + break; +# endif +# endif + } + } + DW_MUTEX_UNLOCK; +#endif +} + +#ifdef USE_LIBGTKHTML2 +void _dw_html_render_data( HWND handle, char *string, int i ) +{ + HtmlDocument *document; + + html_view_set_document (HTML_VIEW(handle), NULL); + document = (HtmlDocument *)g_object_get_data(G_OBJECT(handle), "_dw_html_document" ); +/* html_document_clear (document);*/ + if ( document ) + { + html_view_set_document (HTML_VIEW(handle), document); + if ( html_document_open_stream( document, "text/html" ) ) + { + html_document_write_stream( document, string, i ); + } + html_document_close_stream (document); + } +} +#endif +/* + * Render raw HTML code in the embedded HTML widget.. + * Parameters: + * handle: Handle to the window. + * string: String buffer containt HTML code to + * be rendered. + * Returns: + * 0 on success. + */ +int dw_html_raw(HWND handle, char *string) +{ +#ifdef USE_GTKMOZEMBED + int _locked_by_me = FALSE; + + if (!_gtk_moz_embed_new) + return -1; + + DW_MUTEX_LOCK; + _gtk_moz_embed_render_data(GTK_MOZ_EMBED(handle), string, strlen(string), "file:///", "text/html"); + gtk_widget_show(GTK_WIDGET(handle)); + DW_MUTEX_UNLOCK; + return 0; +#elif defined(USE_LIBGTKHTML2) + int _locked_by_me = FALSE; + + if ( !_html_document_new ) + return -1; + + DW_MUTEX_LOCK; + _dw_html_render_data( handle, string, strlen(string) ); + gtk_widget_show( GTK_WIDGET(handle) ); + DW_MUTEX_UNLOCK; + return 0; +#elif defined(USE_WEBKIT) + int _locked_by_me = FALSE; + WebKitWebView *web_view; + + if (!_webkit_web_view_open) + return -1; + + DW_MUTEX_LOCK; + web_view = (WebKitWebView *)g_object_get_data(G_OBJECT(handle), "_dw_web_view"); + if ( web_view ) + { + _webkit_web_view_load_html_string( web_view, string, "file:///"); + gtk_widget_show( GTK_WIDGET(handle) ); + } + DW_MUTEX_UNLOCK; + return 0; +#endif + return -1; +} + +/* + * Render file or web page in the embedded HTML widget.. + * Parameters: + * handle: Handle to the window. + * url: Universal Resource Locator of the web or + * file object to be rendered. + * Returns: + * 0 on success. + */ +int dw_html_url(HWND handle, char *url) +{ +#ifdef USE_GTKMOZEMBED + int _locked_by_me = FALSE; + + if (!_gtk_moz_embed_new) + return -1; + + DW_MUTEX_LOCK; + _gtk_moz_embed_load_url( GTK_MOZ_EMBED(handle), url ); + gtk_widget_show(GTK_WIDGET(handle)); + DW_MUTEX_UNLOCK; + return 0; +#elif defined( USE_WEBKIT ) + int _locked_by_me = FALSE; + WebKitWebView *web_view; + + if (!_webkit_web_view_open) + return -1; + + DW_MUTEX_LOCK; + web_view = (WebKitWebView *)g_object_get_data(G_OBJECT(handle), "_dw_web_view"); + if ( web_view ) + { + _webkit_web_view_open( web_view, url ); + gtk_widget_show(GTK_WIDGET(handle)); + } + DW_MUTEX_UNLOCK; + return 0; +#endif + return -1; +} + +#ifdef USE_GTKMOZEMBED +/* + * Callback for a HTML widget when the "Forward" menu item is selected + */ +static int _dw_html_forward_callback(HWND window, void *data) +{ + HWND handle=(HWND)data; + dw_html_action( handle, DW_HTML_GOFORWARD ); + return TRUE; +} + +/* + * Callback for a HTML widget when the "Back" menu item is selected + */ +static int _dw_html_backward_callback(HWND window, void *data) +{ + HWND handle=(HWND)data; + dw_html_action( handle, DW_HTML_GOBACK ); + return TRUE; +} + +/* + * Callback for a HTML widget when the "Reload" menu item is selected + */ +static int _dw_html_reload_callback(HWND window, void *data) +{ + HWND handle=(HWND)data; + dw_html_action( handle, DW_HTML_RELOAD ); + return TRUE; +} + +/* + * Callback for a HTML widget when a page has completed loading + * Once the page has finished loading, show the widget. + */ +void _dw_html_net_stop_cb( GtkMozEmbed *embed, gpointer data ) +{ + gtk_widget_show(GTK_WIDGET(data)); +} + +/* + * Callback for a HTML widget when a mouse button is clicked inside the widget + * If the right mouse button is clicked, popup a context menu + */ +static gint _dw_dom_mouse_click_cb (GtkMozEmbed *dummy, gpointer dom_event, gpointer embed) +{ + gint button,rc; + glong x,y; + int flags; + + button = mozilla_get_mouse_event_button( dom_event ); + if ( button == 2 ) + { + HWND menuitem; + HMENUI popup; + /* + * Right mouse button; display context menu + */ + rc = mozilla_get_mouse_location( dom_event, &x, &y); + popup = dw_menu_new( 0 ); + if ( _gtk_moz_embed_can_go_forward(GTK_MOZ_EMBED(embed) ) ) + flags = DW_MIS_ENABLED; + else + flags = DW_MIS_DISABLED; + menuitem = dw_menu_append_item( popup, "Forward", 1, flags, TRUE, FALSE, 0 ); + dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_html_forward_callback), embed ); + + if ( _gtk_moz_embed_can_go_back(GTK_MOZ_EMBED(embed) ) ) + flags = DW_MIS_ENABLED; + else + flags = DW_MIS_DISABLED; + menuitem = dw_menu_append_item( popup, "Back", 2, flags, TRUE, FALSE, 0 ); + dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_html_backward_callback), embed ); + + dw_menu_append_item( popup, DW_MENU_SEPARATOR, 99, 0, TRUE, FALSE, 0 ); + + menuitem = dw_menu_append_item( popup, "Reload", 3, 0, TRUE, FALSE, 0 ); + dw_signal_connect( menuitem, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_dw_html_reload_callback), embed ); + + dw_menu_popup( &popup, embed, x, y ); + rc = TRUE; + } + else + { + rc = FALSE; + } + return rc; +} +#endif + +#ifdef USE_LIBGTKHTML2 +static gboolean dom_mouse_down( HtmlDocument *doc, DomMouseEvent *event, gpointer data ) +{ +fprintf(stderr,"mouse down\n"); +return TRUE; +} +static gboolean dom_mouse_up( HtmlDocument *doc, DomMouseEvent *event, gpointer data ) +{ +fprintf(stderr,"mouse up\n"); +return TRUE; +} +static gboolean dom_mouse_click( HtmlDocument *doc, DomMouseEvent *event, gpointer data ) +{ +fprintf(stderr,"mouse click\n"); +return TRUE; +} +static gboolean url_requested (HtmlDocument *doc, const gchar *url, HtmlStream *stream) +{ +fprintf(stderr,"URL IS REQUESTED: %s\n",url); +return TRUE; +} +static void link_clicked (HtmlDocument *doc, const gchar *url) +{ +fprintf(stderr,"link clicked: %s!\n", url); +} +#endif + +#ifdef USE_WEBKIT +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) +static void _dw_html_print_cb( GtkWidget *widget, gpointer *data ) +{ + WebKitWebView *web_view = DW_WEBKIT_WEB_VIEW(data); + WebKitWebFrame *frame; + + frame = _webkit_web_view_get_focused_frame( web_view ); + _webkit_web_frame_print( frame ); +} +/* + * Fired when the user right-clicks to get the popup-menu on the HTML widget + * We add a "Print" menu item to enable printing + * user_data is not used + */ +static void _dw_html_populate_popup_cb( WebKitWebView *web_view, GtkMenu *menu, gpointer user_data ) +{ + GtkWidget *image = gtk_image_new_from_stock( GTK_STOCK_PRINT, GTK_ICON_SIZE_MENU ); + GtkWidget *item = gtk_image_menu_item_new_with_label( "Print" ); + + gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(item), image ); + gtk_menu_shell_append(GTK_MENU_SHELL(menu), item); + g_signal_connect( item, "activate", G_CALLBACK(_dw_html_print_cb), web_view ); + gtk_widget_show(item); +} +# endif +# endif +#endif + +/* + * Create a new Entryfield window (widget) to be packed. + * Parameters: + * text: The default text to be in the entryfield widget. + * id: An ID to be used with dw_window_from_id() or 0L. + */ +HWND dw_html_new(unsigned long id) +{ + GtkWidget *widget,*stext; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; +#ifdef USE_GTKMOZEMBED + if (!_gtk_moz_embed_new) + { + widget = dw_box_new(DW_HORZ, 0); + stext = dw_text_new( "HTML widget not available; you do not have access to gtkmozembed.", 0); + dw_box_pack_start(widget, stext, 0, 0, TRUE, TRUE, 10); + } + else + { + widget = _gtk_moz_embed_new(); + /* + * Connect some signals + */ + g_signal_connect( G_OBJECT(widget), "net-stop", G_CALLBACK(_dw_html_net_stop_cb), widget ); + g_signal_connect( G_OBJECT(widget), "dom_mouse_click", G_CALLBACK(_dw_dom_mouse_click_cb), widget ); + } +#elif defined(USE_LIBGTKHTML2) + if ( !_html_document_new ) + { + widget = dw_box_new(DW_HORZ, 0); + stext = dw_text_new( "HTML widget not available; you do not have access to libgtkhtml-2.", 0); + dw_box_pack_start(widget, stext, 0, 0, TRUE, TRUE, 10); + } + else + { + HtmlDocument *document; + document = html_document_new (); + g_signal_connect (G_OBJECT (document), "dom_mouse_down", G_CALLBACK (dom_mouse_down), NULL); + g_signal_connect (G_OBJECT (document), "dom_mouse_up", G_CALLBACK (dom_mouse_up), NULL); + g_signal_connect (G_OBJECT (document), "dom_mouse_click", G_CALLBACK (dom_mouse_click), NULL); + g_signal_connect (G_OBJECT (document), "request_url", G_CALLBACK (url_requested), NULL); + g_signal_connect (G_OBJECT (document), "link_clicked", G_CALLBACK (link_clicked), NULL); + widget = _html_view_new(); + g_object_set_data(G_OBJECT(widget), "_dw_html_document", (gpointer)document); + } +#elif defined(USE_WEBKIT) + if (!_webkit_web_view_open) + { + widget = dw_box_new(DW_HORZ, 0); + stext = dw_text_new( "HTML widget not available; you do not have access to webkit.", 0); + dw_box_pack_start(widget, stext, 0, 0, TRUE, TRUE, 10); + } + else + { + WebKitWebView *web_view; + widget = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW (widget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC ); + web_view = (WebKitWebView *)_webkit_web_view_new(); +/* web_view = WEBKIT_WEB_VIEW(_webkit_web_view_new() ); */ + gtk_container_add( GTK_CONTAINER (widget), GTK_WIDGET(web_view) ); + gtk_widget_show( GTK_WIDGET(web_view) ); + g_object_set_data(G_OBJECT(widget), "_dw_web_view", (gpointer)web_view); +# ifdef WEBKIT_CHECK_VERSION +# if WEBKIT_CHECK_VERSION(1,1,5) + g_signal_connect( web_view, "populate-popup", G_CALLBACK(_dw_html_populate_popup_cb), NULL ); +# endif +# endif + } +#else + widget = dw_box_new(DW_HORZ, 0); + stext = dw_text_new( "HTML widget not available; you do not have access to gtkmozembed.", 0); + dw_box_pack_start(widget, stext, 0, 0, TRUE, TRUE, 10); +#endif + gtk_widget_show(widget); + DW_MUTEX_UNLOCK; + return widget; +} + +/* + * Gets the contents of the default clipboard as text. + * Parameters: + * None. + * Returns: + * Pointer to an allocated string of text or NULL if clipboard empty or contents could not + * be converted to text. + */ +char *dw_clipboard_get_text() +{ + int _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id()); + + DW_MUTEX_LOCK; + if ( _clipboard_object[index] == NULL ) + { + _clipboard_object[index] = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD ); + } + if ( _clipboard_contents[index] != NULL ) + { + g_free( _clipboard_contents[index] ); + } + _clipboard_contents[index] = gtk_clipboard_wait_for_text( _clipboard_object[index] ); + DW_MUTEX_UNLOCK; + return (char *)_clipboard_contents[index]; +} + +/* + * Sets the contents of the default clipboard to the supplied text. + * Parameters: + * Text. + */ +void dw_clipboard_set_text( char *str, int len ) +{ + int _locked_by_me = FALSE, index = _find_thread_index(dw_thread_id()); + + DW_MUTEX_LOCK; + if ( _clipboard_object[index] == NULL ) + { + _clipboard_object[index] = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD ); + } + gtk_clipboard_set_text( _clipboard_object[index], str, len ); + DW_MUTEX_UNLOCK; +} + +/* + * 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_SCROLLED_WINDOW(window)) + { + HWND thiswindow = (HWND)g_object_get_data(G_OBJECT(window), "_dw_user"); + + if(thiswindow && G_IS_OBJECT(thiswindow)) + g_object_set_data(G_OBJECT(thiswindow), dataname, (gpointer)data); +#if 0 + if(GTK_IS_COMBO_BOX(window)) + g_object_set_data(G_OBJECT(GTK_COMBO_BOX(window)->entry), dataname, (gpointer)data); +#endif + g_object_set_data(G_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(G_IS_OBJECT(window)) + ret = (void *)g_object_get_data(G_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 = g_timeout_add(interval, (GSourceFunc)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) +{ +#if 0 /* TODO: Can't remove by ID anymore apparently... + * need to rewrite it to return FALSE from the signal handler to stop. + */ + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + g_timeout_remove(id); + DW_MUTEX_UNLOCK; +#endif +} + +/* Get the actual signal window handle not the user window handle + * Should mimic the code in dw_signal_connect() below. + */ +static HWND _find_signal_window(HWND window, char *signame) +{ + HWND thiswindow = window; + + if(GTK_IS_SCROLLED_WINDOW(thiswindow)) + thiswindow = (HWND)g_object_get_data(G_OBJECT(window), "_dw_user"); +#if 0 + else if(GTK_IS_COMBO_BOX(thiswindow) && signame && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0) + thiswindow = GTK_COMBO_BOX(thiswindow)->list; + else if(GTK_IS_COMBO_BOX(thiswindow) && signame && strcmp(signame, DW_SIGNAL_SET_FOCUS) == 0) + thiswindow = GTK_COMBO_BOX(thiswindow)->entry; +#endif + else if(GTK_IS_VSCALE(thiswindow) || GTK_IS_HSCALE(thiswindow) || + GTK_IS_VSCROLLBAR(thiswindow) || GTK_IS_HSCROLLBAR(thiswindow) || + GTK_IS_SPIN_BUTTON(thiswindow)) + thiswindow = (GtkWidget *)g_object_get_data(G_OBJECT(thiswindow), "_dw_adjustment"); + else if(GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) + thiswindow = (GtkWidget *)gtk_tree_view_get_selection(GTK_TREE_VIEW(thiswindow)); + return thiswindow; +} + +/* + * Add a callback to a window event. + * Parameters: + * window: Window handle of signal to be called back. + * signame: A string pointer identifying which signal to be hooked. + * sigfunc: The pointer to the function to be used as the callback. + * data: User data to be passed to the handler function. + */ +void dw_signal_connect(HWND window, char *signame, void *sigfunc, void *data) +{ + void *thisfunc = _findsigfunc(signame); + char *thisname = signame; + HWND thiswindow = window; + int sigid, _locked_by_me = FALSE; + gint cid; + + DW_MUTEX_LOCK; + /* + * If the window we are setting the signal on is a scrolled window we need to get + * the "real" widget type. thiswindow is the "real" widget type + */ + if (GTK_IS_SCROLLED_WINDOW(thiswindow)) + { + thiswindow = (HWND)g_object_get_data(G_OBJECT(window), "_dw_user"); + } + + if (GTK_IS_MENU_ITEM(thiswindow) && strcmp(signame, DW_SIGNAL_CLICKED) == 0) + { + thisname = "activate"; + thisfunc = _findsigfunc(thisname); + } + else if (GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0) + { + thisfunc = _findsigfunc("tree-context"); + + sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); + cid = g_signal_connect(G_OBJECT(thiswindow), "button_press_event", G_CALLBACK(thisfunc), (gpointer)sigid); + _set_signal_handler_id(thiswindow, sigid, cid); + +#if 0 + sigid = _set_signal_handler(window, window, sigfunc, data, thisfunc); + cid = g_signal_connect(G_OBJECT(window), "button_press_event", GTK_SIGNAL_FUNC(thisfunc), (gpointer)sigid); + _set_signal_handler_id(window, sigid, cid); +#endif + + DW_MUTEX_UNLOCK; + return; + } + else if (GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) + { + GtkWidget *treeview = thiswindow; + + thiswindow = (GtkWidget *)gtk_tree_view_get_selection(GTK_TREE_VIEW(thiswindow)); + thisname = "changed"; + + sigid = _set_signal_handler(treeview, window, sigfunc, data, thisfunc); + cid = g_signal_connect(G_OBJECT(thiswindow), thisname, (GCallback)thisfunc, (gpointer)sigid); + _set_signal_handler_id(treeview, sigid, cid); + DW_MUTEX_UNLOCK; + return; + } + else if (GTK_IS_TREE_VIEW(thiswindow) && strcmp(signame, DW_SIGNAL_TREE_EXPAND) == 0) + { + thisname = "row-expanded"; + } +#if 0 + else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_ENTER) == 0) + { + sigid = _set_signal_handler(thiswindow, window, sigfunc, data, _container_enter_event); + cid = g_signal_connect(G_OBJECT(thiswindow), "key_press_event", GTK_SIGNAL_FUNC(_container_enter_event), (gpointer)sigid); + _set_signal_handler_id(thiswindow, sigid, cid); + + thisname = "button_press_event"; + thisfunc = _findsigfunc(DW_SIGNAL_ITEM_ENTER); + } + else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_SELECT) == 0) + { + thisname = "select_row"; + thisfunc = (void *)_container_select_row; + } + else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_ITEM_CONTEXT) == 0) + { + thisname = "button_press_event"; + thisfunc = _findsigfunc(DW_SIGNAL_ITEM_CONTEXT); + } + else if (GTK_IS_CLIST(thiswindow) && strcmp(signame, DW_SIGNAL_COLUMN_CLICK) == 0) + { + thisname = "click-column"; + } + else if (GTK_IS_COMBO_BOX(thiswindow) && strcmp(signame, DW_SIGNAL_LIST_SELECT) == 0) + { + thisname = "select_child"; + thiswindow = GTK_COMBO_BOX(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_BOX(thiswindow)) + thiswindow = GTK_COMBO_BOX(thiswindow)->entry; + } +#endif +#if 0 + else if (strcmp(signame, DW_SIGNAL_LOSE_FOCUS) == 0) + { + thisname = "focus-out-event"; + if(GTK_IS_COMBO_BOX(thiswindow)) + thiswindow = GTK_COMBO_BOX(thiswindow)->entry; + } +#endif + else if (GTK_IS_VSCALE(thiswindow) || GTK_IS_HSCALE(thiswindow) || + GTK_IS_VSCROLLBAR(thiswindow) || GTK_IS_HSCROLLBAR(thiswindow) || + GTK_IS_SPIN_BUTTON(thiswindow) ) + { + thiswindow = (GtkWidget *)g_object_get_data(G_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; + } + + sigid = _set_signal_handler(thiswindow, window, sigfunc, data, thisfunc); + cid = g_signal_connect(G_OBJECT(thiswindow), thisname, G_CALLBACK(thisfunc),(gpointer)sigid); + _set_signal_handler_id(thiswindow, sigid, cid); + DW_MUTEX_UNLOCK; +} + +/* + * Removes callbacks for a given window with given name. + * Parameters: + * window: Window handle of callback to be removed. + */ +void dw_signal_disconnect_by_name(HWND window, char *signame) +{ + HWND thiswindow; + int z, count; + void *thisfunc; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + thiswindow = _find_signal_window(window, signame); + count = (int)g_object_get_data(G_OBJECT(thiswindow), "_dw_sigcounter"); + thisfunc = _findsigfunc(signame); + + for(z=0;z<count;z++) + { + SignalHandler sh = _get_signal_handler(thiswindow, (gpointer)z); + + if(sh.intfunc == thisfunc) + _remove_signal_handler(thiswindow, z); + } + DW_MUTEX_UNLOCK; +} + +/* + * Removes all callbacks for a given window. + * Parameters: + * window: Window handle of callback to be removed. + */ +void dw_signal_disconnect_by_window(HWND window) +{ + HWND thiswindow; + int z, count; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + thiswindow = _find_signal_window(window, NULL); + count = (int)g_object_get_data(G_OBJECT(thiswindow), "_dw_sigcounter"); + + for(z=0;z<count;z++) + _remove_signal_handler(thiswindow, z); + g_object_set_data(G_OBJECT(thiswindow), "_dw_sigcounter", NULL); + DW_MUTEX_UNLOCK; +} + +/* + * Removes all callbacks for a given window with specified data. + * Parameters: + * window: Window handle of callback to be removed. + * data: Pointer to the data to be compared against. + */ +void dw_signal_disconnect_by_data(HWND window, void *data) +{ + HWND thiswindow; + int z, count; + int _locked_by_me = FALSE; + + DW_MUTEX_LOCK; + thiswindow = _find_signal_window(window, NULL); + count = (int)g_object_get_data(G_OBJECT(thiswindow), "_dw_sigcounter"); + + for(z=0;z<count;z++) + { + SignalHandler sh = _get_signal_handler(thiswindow, (gpointer)z); + + if(sh.data == data) + _remove_signal_handler(thiswindow, z); + } + DW_MUTEX_UNLOCK; +} +