From a4d59f7415968e2cd2d6bb0cff97dffaff022f2e Mon Sep 17 00:00:00 2001
From: "Owen W. Taylor" <otaylor@fishsoup.net>
Date: Sun, 14 Nov 2010 09:38:32 -0500
Subject: [PATCH] Create the icon pixmap with the system visual

Since what we are doing is turning an icon with alpha into a
no-alpha icon + mask for legacy window managers, it makes more sense
to use the system visual than the window's visual, which might
be ARGB.

https://bugzilla.gnome.org/show_bug.cgi?id=634821
---
 gdk/x11/gdkwindow-x11.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/gdk/x11/gdkwindow-x11.c b/gdk/x11/gdkwindow-x11.c
index 88d85101ae..b369e2c63e 100644
--- a/gdk/x11/gdkwindow-x11.c
+++ b/gdk/x11/gdkwindow-x11.c
@@ -271,16 +271,17 @@ _gdk_x11_window_create_bitmap_surface (GdkWindow *window,
   return surface;
 }
 
+/* Create a surface backed with a pixmap without alpha on the same screen as window */
 static cairo_surface_t *
 gdk_x11_window_create_pixmap_surface (GdkWindow *window,
                                       int        width,
                                       int        height)
 {
+  GdkScreen *screen = gdk_window_get_screen (window);
+  GdkVisual *visual = gdk_screen_get_system_visual (screen);
   cairo_surface_t *surface;
   Pixmap pixmap;
-  GdkVisual *visual;
 
-  visual = gdk_window_get_visual (window);
   pixmap = XCreatePixmap (GDK_WINDOW_XDISPLAY (window),
                           GDK_WINDOW_XID (window),
                           width, height,