From 6716d46393039c0a0691306d65a1e1921a6957fe Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Mon, 14 Sep 2009 13:09:07 +0200
Subject: [PATCH] Bail out of window move/resize early if no change

This is not all that uncommon in size_allocate, so we want
to optimize this case.
---
 gdk/gdkwindow.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gdk/gdkwindow.c b/gdk/gdkwindow.c
index 78911ae234..35600011dc 100644
--- a/gdk/gdkwindow.c
+++ b/gdk/gdkwindow.c
@@ -6990,6 +6990,14 @@ gdk_window_move_resize_internal (GdkWindow *window,
       return;
     }
 
+  /* Bail early if no change */
+  if (private->width == width &&
+      private->height == height &&
+      (!with_move ||
+       (private->x == x &&
+	private->y == y)))
+    return;
+
   /* Handle child windows */
 
   expose = FALSE;
-- 
2.30.2