From 090159cec92921182f8eeb59762ceba11c1581f4 Mon Sep 17 00:00:00 2001

From: Marek Kasik <mkasik@redhat.com>

Date: Wed, 18 Dec 2013 18:28:39 +0100

Subject: [PATCH 2/2] gdkwindow: Don't add the same window to "update_windows"

 twice

This prevents passing of such window to another GMainLoop.

https://bugzilla.gnome.org/show_bug.cgi?id=711552

---

 gdk/gdkwindow.c | 9 +++++++++

 1 file changed, 9 insertions(+)

diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c

index 0f33fb0..153144a 100644

--- a/gdk/gdkwindow.c

+++ b/gdk/gdkwindow.c

@@ -5242,6 +5242,15 @@ gdk_window_add_update_window (GdkWindow *window)

   GSList *prev = NULL;

   gboolean has_ancestor_in_list = FALSE;

+  /*  Check whether "window" is already in "update_windows" list.

+   *  It could be added during execution of gtk_widget_destroy() when

+   *  setting focus widget to NULL and redrawing old focus widget.

+   *  See bug 711552.

+   */

+  tmp = g_slist_find (update_windows, window);

+  if (tmp != NULL)

+    return;

+

   for (tmp = update_windows; tmp; tmp = tmp->next)

     {

       GdkWindowObject *parent = GDK_WINDOW_OBJECT (window)->parent;

-- 

1.8.4.2