Attachment 312938 Details for Bug 457151 – eggtrayicon transparency patch

[patch] eggtrayicon transparency patch

eggtrayicon-transparency.patch (text/plain), 2.80 KB, created by Michal Ruzicka on 2008-07-29 21:30:16 UTC

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Creator: Michal Ruzicka

Created: 2008-07-29 21:30:16 UTC

Size: 2.80 KB

patch

obsolete

>diff -Naur gnome-ppp-0.3.23.orig/src/eggtrayicon.c gnome-ppp-0.3.23/src/eggtrayicon.c
>--- gnome-ppp-0.3.23.orig/src/eggtrayicon.c	2008-07-29 21:59:42.000000000 +0200
>+++ gnome-ppp-0.3.23/src/eggtrayicon.c	2008-07-29 22:00:30.000000000 +0200
>@@ -67,6 +67,9 @@
> static void egg_tray_icon_realize   (GtkWidget *widget);
> static void egg_tray_icon_unrealize (GtkWidget *widget);
> 
>+static void egg_tray_icon_add (GtkContainer *container,
>+			       GtkWidget    *widget);
>+
> #ifdef GDK_WINDOWING_X11
> static void egg_tray_icon_update_manager_window    (EggTrayIcon *icon,
> 						    gboolean     dock_if_realized);
>@@ -113,6 +116,7 @@
> {
>   GObjectClass *gobject_class = (GObjectClass *)klass;
>   GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;
>+  GtkContainerClass *container_class = (GtkContainerClass *)klass;
> 
>   parent_class = g_type_class_peek_parent (klass);
> 
>@@ -121,6 +125,8 @@
>   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",
>@@ -367,6 +373,36 @@
> 
> #endif
> 
>+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_realize (GtkWidget *widget)
> {
>@@ -381,6 +417,8 @@
>   if (GTK_WIDGET_CLASS (parent_class)->realize)
>     GTK_WIDGET_CLASS (parent_class)->realize (widget);
> 
>+  make_transparent (widget, NULL);
>+
>   screen = gtk_widget_get_screen (widget);
>   display = gdk_screen_get_display (screen);
>   xdisplay = gdk_x11_display_get_xdisplay (display);
>@@ -413,6 +451,14 @@
> #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);
>+}
>+
> EggTrayIcon *
> egg_tray_icon_new_for_screen (GdkScreen *screen, const char *name)
> {

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