From f96e51db46f2196707c0ea44a46f1d67f9a069d4 Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Fri, 15 Jan 2010 16:06:12 +0100
Subject: [PATCH] Avoid drawing implicit paints to destroyed windows

It may happen that a window gets destroyed during painting, if so
we should not draw the implicit paint double-buffered pixmap to it
as that will cause a BadDrawable X error.

This fixes bug 600865
---
 gdk/gdkwindow.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index eeaee78..9e6b14a 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -2679,7 +2679,7 @@ gdk_window_flush_implicit_paint (GdkWindow *window)
   gdk_region_offset (region, private->abs_x, private->abs_y);
   gdk_region_intersect (region, paint->region);
 
-  if (!gdk_region_empty (region))
+  if (!GDK_WINDOW_DESTROYED (window) && !gdk_region_empty (region))
     {
       /* Remove flushed region from the implicit paint */
       gdk_region_subtract (paint->region, region);
@@ -2712,7 +2712,7 @@ gdk_window_end_implicit_paint (GdkWindow *window)
 
   private->implicit_paint = NULL;
 
-  if (!gdk_region_empty (paint->region))
+  if (!GDK_WINDOW_DESTROYED (window) && !gdk_region_empty (paint->region))
     {
       /* Some regions are valid, push these to window now */
       tmp_gc = _gdk_drawable_get_scratch_gc ((GdkDrawable *)window, FALSE);
-- 
1.6.6