From 67cbdfb575e79b3cc96c7bdfb859f761e2fb6b4e Mon Sep 17 00:00:00 2001
From: Alexandre Julliard <julliard@winehq.org>
Date: Fri, 23 Oct 2009 12:23:51 +0200
Subject: [PATCH] user32: Don't print CreateWindow warning for HWND_MESSAGE
 windows.

---
 dlls/user32/driver.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/user32/driver.c b/dlls/user32/driver.c
index 6454f6532ce..1c6db6848d0 100644
--- a/dlls/user32/driver.c
+++ b/dlls/user32/driver.c
@@ -320,8 +320,10 @@ static BOOL CDECL nulldrv_CreateDesktopWindow( HWND hwnd )
 static BOOL CDECL nulldrv_CreateWindow( HWND hwnd )
 {
     static int warned;
-    if (warned++)
-        return FALSE;
+
+    /* HWND_MESSAGE windows don't need a graphics driver */
+    if (GetAncestor( hwnd, GA_PARENT ) == get_user_thread_info()->msg_window) return TRUE;
+    if (warned++) return FALSE;
 
     MESSAGE( "Application tried to create a window, but no driver could be loaded.\n");
     switch (driver_load_error)
-- 
2.11.4.GIT