From 93a02e7f652b2b0ac405dc25ea6cc2293fd50bb9 Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Thu, 26 Jun 2008 16:49:09 +0200
Subject: [PATCH] winex11: Don't create a win data structure for HWND_MESSAGE
 windows.

---
 dlls/winex11.drv/window.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/winex11.drv/window.c b/dlls/winex11.drv/window.c
index 2ab49d81ce8..0b416d9cdff 100644
--- a/dlls/winex11.drv/window.c
+++ b/dlls/winex11.drv/window.c
@@ -1662,6 +1662,9 @@ struct x11drv_win_data *X11DRV_create_win_data( HWND hwnd )
 
     if (!(parent = GetAncestor( hwnd, GA_PARENT ))) return NULL;  /* desktop */
 
+    /* don't create win data for HWND_MESSAGE windows */
+    if (parent != GetDesktopWindow() && !GetAncestor( parent, GA_PARENT )) return NULL;
+
     display = thread_init_display();
     if (!(data = alloc_win_data( display, hwnd ))) return NULL;
 
-- 
2.11.4.GIT