From 374e21b4e07680d6d477bb2cd59858048e5bd539 Mon Sep 17 00:00:00 2001
From: James Tabor <james.tabor@reactos.org>
Date: Wed, 6 Apr 2011 12:23:54 +0000
Subject: [PATCH] [Win32k] - The Reak fix to unfocused explorer minimize hang,
 spotted by R3dDr4g0n <vins8920@hotmail.com>.

svn path=/trunk/; revision=51264
---
 .../subsystems/win32/win32k/ntuser/msgqueue.c | 26 +++++--------------
 .../subsystems/win32/win32k/ntuser/window.c   |  2 +-
 2 files changed, 7 insertions(+), 21 deletions(-)

diff --git a/reactos/subsystems/win32/win32k/ntuser/msgqueue.c b/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
index db8ca7c97b8..6af6000137c 100644
--- a/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
+++ b/reactos/subsystems/win32/win32k/ntuser/msgqueue.c
@@ -1353,28 +1353,14 @@ NTSTATUS FASTCALL
 co_MsqWaitForNewMessages(PUSER_MESSAGE_QUEUE MessageQueue, PWND WndFilter,
                          UINT MsgFilterMin, UINT MsgFilterMax)
 {
-   PTHREADINFO pti;
-   NTSTATUS ret = STATUS_SUCCESS;
-   
-   pti = MessageQueue->Thread->Tcb.Win32Thread;
-
-   while ( co_MsqDispatchOneSentMessage(MessageQueue) );
-
-   if (pti->pcti->fsWakeBits & pti->pcti->fsChangeBits )
-   {
-      return ret;
-   }
-
-   pti->pClientInfo->cSpins = 0;
-   IdlePing();
+   NTSTATUS ret;
    UserLeaveCo();
-   ret = KeWaitForSingleObject(MessageQueue->NewMessages,
-                              Executive,
-                              UserMode,
-                              FALSE, 
-                              NULL);
+   ret = KeWaitForSingleObject( MessageQueue->NewMessages,
+                                UserRequest,
+                                UserMode,
+                                FALSE, 
+                                NULL );
    UserEnterCo();
-   IdlePong();
    return ret;
 }
 
diff --git a/reactos/subsystems/win32/win32k/ntuser/window.c b/reactos/subsystems/win32/win32k/ntuser/window.c
index 379edcd99f3..f07a5455517 100644
--- a/reactos/subsystems/win32/win32k/ntuser/window.c
+++ b/reactos/subsystems/win32/win32k/ntuser/window.c
@@ -1530,7 +1530,7 @@ static void IntSendParentNotify( PWND pWindow, UINT msg )
         if (pWindow->spwndParent && pWindow->spwndParent != UserGetDesktopWindow())
         {
             USER_REFERENCE_ENTRY Ref;
-            UserRefObjectCo(pWindow->spwndParent, &Ref); // Fix explorer minimize hang.
+            UserRefObjectCo(pWindow->spwndParent, &Ref);
             // Should be co_IntSendMessage please retest, Ref to Chg, revision 51254...
             co_IntSendMessageNoWait( pWindow->spwndParent->head.h,
                                      WM_PARENTNOTIFY,