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--- applets/notification_area/eggtraymanager.c.orig Sat Dec 31 14:39:09 2005
+++ applets/notification_area/eggtraymanager.c Mon May 15 01:36:18 2006
@@ -291,6 +291,36 @@
return FALSE;
}
+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_manager_handle_dock_request (EggTrayManager *manager,
XClientMessageEvent *xevent)
@@ -306,6 +336,8 @@
}
socket = gtk_socket_new ();
+ g_signal_connect (socket, "realize",
+ G_CALLBACK (make_transparent), NULL);
/* We need to set the child window here
* so that the client can call _get functions
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