From 5d8ed11b10484ba4c63abbf7238c5196d1c412b6 Mon Sep 17 00:00:00 2001
From: Gunnar Dalsnes <hardon@online.no>
Date: Wed, 7 Sep 2005 21:05:16 +0000
Subject: [PATCH] window pointer was incorrectly passed as wparam to
 co_IntSendMessage instead of hwnd

svn path=/trunk/; revision=17729
---
 reactos/subsys/win32k/ntuser/message.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/reactos/subsys/win32k/ntuser/message.c b/reactos/subsys/win32k/ntuser/message.c
index 365ba3dc357..88fbc364dee 100644
--- a/reactos/subsys/win32k/ntuser/message.c
+++ b/reactos/subsys/win32k/ntuser/message.c
@@ -506,6 +506,7 @@ co_IntActivateWindowMouse(PUSER_MESSAGE_QUEUE ThreadQueue, LPMSG Msg, PWINDOW_OB
                        USHORT *HitTest)
 {
   ULONG Result;
+  PWINDOW_OBJECT Parent;
 
   if(*HitTest == (USHORT)HTTRANSPARENT)
   {
@@ -513,7 +514,14 @@ co_IntActivateWindowMouse(PUSER_MESSAGE_QUEUE ThreadQueue, LPMSG Msg, PWINDOW_OB
     return TRUE;
   }
 
-  Result = co_IntSendMessage(MsgWindow->hSelf, WM_MOUSEACTIVATE, (WPARAM)IntGetParent(MsgWindow), (LPARAM)MAKELONG(*HitTest, Msg->message));
+  Parent = IntGetParent(MsgWindow);
+  /* fixme: abort if no parent ? */ 
+  Result = co_IntSendMessage(MsgWindow->hSelf, 
+      WM_MOUSEACTIVATE, 
+      (WPARAM) (Parent ? Parent->hSelf : NULL), 
+      (LPARAM)MAKELONG(*HitTest, Msg->message)
+      );
+      
   switch (Result)
   {
     case MA_NOACTIVATEANDEAT: