[jimtabor] 60881: [Win32k] - Attempt to fix CORE-7554.

Author: jimtabor
Date: Fri Nov  8 00:26:08 2013
New Revision: 60881

URL: http://svn.reactos.org/svn/reactos?rev=60881&view=rev
Log:
[Win32k]
- Attempt to fix CORE-7554.

Modified:
    trunk/reactos/win32ss/user/ntuser/vis.c
    trunk/reactos/win32ss/user/ntuser/windc.c

Modified: trunk/reactos/win32ss/user/ntuser/vis.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/vis.c?r...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/vis.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/vis.c	[iso-8859-1] Fri Nov  8 00:26:08 2013
@@ -45,10 +45,9 @@
    CurrentWindow = Wnd->spwndParent;
    while (CurrentWindow)
    {
-      if ( CurrentWindow->state2 & WNDS2_INDESTROY ||
-           CurrentWindow->state & WNDS_DESTROYED )
+      if (!VerifyWnd(CurrentWindow))
       {
-         ERR("ATM the Current Window or Parent is dead!\n");
+         ERR("ATM the Current Window or Parent is dead! %p\n",CurrentWindow);
          if (VisRgn) GreDeleteObject(VisRgn);
          return NULL;
       }

Modified: trunk/reactos/win32ss/user/ntuser/windc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/windc.c...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/windc.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/windc.c	[iso-8859-1] Fri Nov  8 00:26:08 2013
@@ -245,7 +245,7 @@
    Dce->DCXFlags &= ~DCX_DCEDIRTY;
    GdiSelectVisRgn(Dce->hDC, hRgnVisible);

-   if (Window != NULL)
+   if (VerifyWnd(Window)) // Window maybe dead by this time before finishing the DCE release.
    {
       IntEngWindowChanged(Window, WOC_RGN_CLIENT);
    }