[mutter] Handle FocusIn events for override redirect windows correctly

[Tomas Frydrych <tomasf src gnome org>]

commit 3eee6b4218f6781d68eaebce88814ee0a9aa7b2c
Author: Tomas Frydrych <tf linux intel com>
Date:   Tue Aug 4 09:01:32 2009 +0100

    Handle FocusIn events for override redirect windows correctly
    
    Do not try to insert / remove the window from the MRU list; just reset the
    MetaDisplay focus window to NULL.
    
    http://bugzilla.gnome.org/show_bug.cgi?id=590611

 src/core/window.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/src/core/window.c b/src/core/window.c
index 4e7d5e0..5f42416 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -5701,6 +5701,13 @@ meta_window_notify_focus (MetaWindow *window,
 
   if (event->type == FocusIn)
     {
+      if (window->override_redirect)
+        {
+          window->display->focus_window = NULL;
+          g_object_notify (G_OBJECT (window->display), "focus-window");
+          return FALSE;
+        }
+
       if (window != window->display->focus_window)
         {
           meta_topic (META_DEBUG_FOCUS,