Changeset 6333 for trunk/src/eggtrayicon.c

Timestamp:

05/16/06 10:51:48 (3 years ago)

Author:

dkirov

Message:

added eggtrayicon from mail-notification.
This should make tray icon transparent for non-
gnome desktops.

Files:

• trunk/src/eggtrayicon.c (modified) (27 diffs)

trunk/src/eggtrayicon.c

@@ -1 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
 /* eggtrayicon.c
  * Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
@@ -19 +18 @@
  */
 
-//#include <config.h>
 #include <string.h>
+#include <glib/gi18n.h>
 #include <libintl.h>
 
 #include "eggtrayicon.h"
 
+#include <gdkconfig.h>
+#if defined (GDK_WINDOWING_X11)
 #include <gdk/gdkx.h>
 #include <X11/Xatom.h>
-
-/*#ifndef EGG_COMPILATION
+#elif defined (GDK_WINDOWING_WIN32)
+#include <gdk/gdkwin32.h>
+#endif
+
+#ifndef EGG_COMPILATION
 #ifndef _
-#define _(x) dgettext ('gajim', x)
+#define _(x) dgettext (GETTEXT_PACKAGE, x)
 #define N_(x) x
 #endif
@@ -37 +41 @@
 #define N_(x) x
 #endif
-*/
+
 #define SYSTEM_TRAY_REQUEST_DOCK    0
 #define SYSTEM_TRAY_BEGIN_MESSAGE   1
@@ -49 +53 @@
   PROP_ORIENTATION
 };
-         
+
 static GtkPlugClass *parent_class = NULL;
 
@@ -60 +64 @@
                                         GParamSpec *pspec);
 
+static void egg_tray_icon_add (GtkContainer *container, GtkWidget *widget);
+
 static void egg_tray_icon_realize   (GtkWidget *widget);
 static void egg_tray_icon_unrealize (GtkWidget *widget);
 
-static void egg_tray_icon_update_manager_window (EggTrayIcon *icon);
+#ifdef GDK_WINDOWING_X11
+static void egg_tray_icon_update_manager_window    (EggTrayIcon *icon,
+                                                    gboolean     dock_if_realized);
+static void egg_tray_icon_manager_window_destroyed (EggTrayIcon *icon);
+#endif
 
 GType
@@ -96 +106 @@
   icon->stamp = 1;
   icon->orientation = GTK_ORIENTATION_HORIZONTAL;
-  
+
   gtk_widget_add_events (GTK_WIDGET (icon), GDK_PROPERTY_CHANGE_MASK);
 }
@@ -105 +115 @@
   GObjectClass *gobject_class = (GObjectClass *)klass;
   GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;
+  GtkContainerClass *container_class = (GtkContainerClass *)klass;
 
   parent_class = g_type_class_peek_parent (klass);
@@ -112 +123 @@
   widget_class->realize   = egg_tray_icon_realize;
   widget_class->unrealize = egg_tray_icon_unrealize;
+
+  container_class->add = egg_tray_icon_add;
 
   g_object_class_install_property (gobject_class,
                                    PROP_ORIENTATION,
                                    g_param_spec_enum ("orientation",
-                                                      "Orientation",
-                                                      "The orientation of the tray.",
-//                                                    _("Orientation"),
-//                                                    _("The orientation of the tray."),
+                                                      _("Orientation"),
+                                                      _("The orientation of the tray."),
                                                       GTK_TYPE_ORIENTATION,
                                                       GTK_ORIENTATION_HORIZONTAL,
                                                       G_PARAM_READABLE));
+
+#if defined (GDK_WINDOWING_X11)
+  /* Nothing */
+#elif defined (GDK_WINDOWING_WIN32)
+  g_warning ("Port eggtrayicon to Win32");
+#else
+  g_warning ("Port eggtrayicon to this GTK+ backend");
+#endif
 }
 
@@ -143 +162 @@
     }
 }
+
+#ifdef GDK_WINDOWING_X11
 
 static void
@@ -159 +180 @@
 
   g_assert (icon->manager_window != None);
-  
+
   xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
 
@@ -206 +227 @@
       xev->xclient.data.l[1] == icon->selection_atom)
     {
-      egg_tray_icon_update_manager_window (icon);
+      egg_tray_icon_update_manager_window (icon, TRUE);
     }
   else if (xev->xany.window == icon->manager_window)
@@ -217 +238 @@
       if (xev->xany.type == DestroyNotify)
         {
-          egg_tray_icon_update_manager_window (icon);
+          egg_tray_icon_manager_window_destroyed (icon);
         }
     }
-  
   return GDK_FILTER_CONTINUE;
 }
 
+#endif  
+
 static void
 egg_tray_icon_unrealize (GtkWidget *widget)
 {
+#ifdef GDK_WINDOWING_X11
   EggTrayIcon *icon = EGG_TRAY_ICON (widget);
   GdkWindow *root_window;
@@ -246 +269 @@
   if (GTK_WIDGET_CLASS (parent_class)->unrealize)
     (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
-}
+#endif
+}
+
+#ifdef GDK_WINDOWING_X11
 
 static void
@@ -258 +284 @@
   XClientMessageEvent ev;
   Display *display;
-  
+
   ev.type = ClientMessage;
   ev.window = window;
@@ -270 +296 @@
 
   display = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
-  
+
   gdk_error_trap_push ();
   XSendEvent (display,
@@ -289 +315 @@
 
 static void
-egg_tray_icon_update_manager_window (EggTrayIcon *icon)
+egg_tray_icon_update_manager_window (EggTrayIcon *icon,
+                                     gboolean     dock_if_realized)
 {
   Display *xdisplay;
-  
+
+  if (icon->manager_window != None)
+    return;
+
   xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
-  
-  if (icon->manager_window != None)
-    {
-      GdkWindow *gdkwin;
-
-      gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)),
-                                              icon->manager_window);
-      
-      gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon);
-    }
-  
+
   XGrabServer (xdisplay);
-  
+
   icon->manager_window = XGetSelectionOwner (xdisplay,
                                              icon->selection_atom);
@@ -316 +336 @@
   XUngrabServer (xdisplay);
   XFlush (xdisplay);
-  
+
   if (icon->manager_window != None)
     {
@@ -323 +343 @@
       gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)),
                                               icon->manager_window);
-      
+
       gdk_window_add_filter (gdkwin, egg_tray_icon_manager_filter, icon);
 
-      /* Send a request that we'd like to dock */
-      egg_tray_icon_send_dock_request (icon);
+      if (dock_if_realized && GTK_WIDGET_REALIZED (icon))
+        egg_tray_icon_send_dock_request (icon);
 
       egg_tray_icon_get_orientation_property (icon);
@@ -333 +353 @@
 }
 
+static gboolean
+transparent_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
+{
+  gdk_window_clear_area (widget->window, event->area.x, event->area.y,
+                         event->area.width, event->area.height);
+  return FALSE;
+}
+
+static void
+make_transparent_again (GtkWidget *widget, GtkStyle *previous_style,
+                        gpointer user_data)
+{
+  gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
+}
+
+static void
+make_transparent (GtkWidget *widget, gpointer user_data)
+{
+  if (GTK_WIDGET_NO_WINDOW (widget) || GTK_WIDGET_APP_PAINTABLE (widget))
+    return;
+
+  gtk_widget_set_app_paintable (widget, TRUE);
+  gtk_widget_set_double_buffered (widget, FALSE);
+  gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
+  g_signal_connect (widget, "expose_event",
+                    G_CALLBACK (transparent_expose_event), NULL);
+  g_signal_connect_after (widget, "style_set",
+                          G_CALLBACK (make_transparent_again), NULL);
+}
+
+static void
+egg_tray_icon_manager_window_destroyed (EggTrayIcon *icon)
+{
+  GdkWindow *gdkwin;
+
+  g_return_if_fail (icon->manager_window != None);
+
+  gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)),
+                                          icon->manager_window);
+
+  gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon);
+
+  icon->manager_window = None;
+
+  egg_tray_icon_update_manager_window (icon, TRUE);
+}
+
+#endif
+
 static void
 egg_tray_icon_realize (GtkWidget *widget)
 {
+#ifdef GDK_WINDOWING_X11
   EggTrayIcon *icon = EGG_TRAY_ICON (widget);
   GdkScreen *screen;
@@ -346 +416 @@
     GTK_WIDGET_CLASS (parent_class)->realize (widget);
 
+  make_transparent (widget, NULL);
+
   screen = gtk_widget_get_screen (widget);
   display = gdk_screen_get_display (screen);
@@ -356 +428 @@
 
   icon->selection_atom = XInternAtom (xdisplay, buffer, False);
-  
+
   icon->manager_atom = XInternAtom (xdisplay, "MANAGER", False);
-  
+
   icon->system_tray_opcode_atom = XInternAtom (xdisplay,
                                                    "_NET_SYSTEM_TRAY_OPCODE",
@@ -367 +439 @@
                                         False);
 
-  egg_tray_icon_update_manager_window (icon);
+  egg_tray_icon_update_manager_window (icon, FALSE);
+  egg_tray_icon_send_dock_request (icon);
 
   root_window = gdk_screen_get_root_window (screen);
-  
+
   /* Add a root window filter so that we get changes on MANAGER */
   gdk_window_add_filter (root_window,
                          egg_tray_icon_manager_filter, icon);
+#endif
+}
+
+static void
+egg_tray_icon_add (GtkContainer *container, GtkWidget *widget)
+{
+  g_signal_connect (widget, "realize",
+                    G_CALLBACK (make_transparent), NULL);
+  GTK_CONTAINER_CLASS (parent_class)->add (container, widget);
 }
 
@@ -397 +479 @@
 {
   guint stamp;
-  
+
   g_return_val_if_fail (EGG_IS_TRAY_ICON (icon), 0);
   g_return_val_if_fail (timeout >= 0, 0);
   g_return_val_if_fail (message != NULL, 0);
-                     
+
+#ifdef GDK_WINDOWING_X11
   if (icon->manager_window == None)
     return 0;
+#endif
 
   if (len < 0)
@@ -409 +493 @@
 
   stamp = icon->stamp++;
-  
+
+#ifdef GDK_WINDOWING_X11
   /* Get ready to send the message */
   egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_BEGIN_MESSAGE,
@@ -423 +508 @@
 
       xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
-      
+
       ev.type = ClientMessage;
       ev.window = (Window)gtk_plug_get_id (GTK_PLUG (icon));
@@ -446 +531 @@
     }
   gdk_error_trap_pop ();
+#endif
 
   return stamp;
@@ -456 +542 @@
   g_return_if_fail (EGG_IS_TRAY_ICON (icon));
   g_return_if_fail (id > 0);
-  
+#ifdef GDK_WINDOWING_X11  
   egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_CANCEL_MESSAGE,
                                       (Window)gtk_plug_get_id (GTK_PLUG (icon)),
                                       id, 0, 0);
+#endif
 }