[jimtabor] 73403: [Win32SS] - Revert HAX : Fix validating region with null. See CORE-12169 and related issues.

Author: jimtabor
Date: Mon Nov 28 16:48:39 2016
New Revision: 73403

URL: http://svn.reactos.org/svn/reactos?rev=73403&view=rev
Log:
[Win32SS]
- Revert HAX : Fix validating region with null. See CORE-12169 and related issues.

Modified:
    trunk/reactos/win32ss/user/ntuser/painting.c
    trunk/reactos/win32ss/user/ntuser/simplecall.c

Modified: trunk/reactos/win32ss/user/ntuser/painting.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/paintin...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/painting.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/painting.c	[iso-8859-1] Mon Nov 28 16:48:39 2016
@@ -1158,33 +1158,13 @@
 }

//
-// Hax around internal painting of windows.
+// Internal painting of windows.
 //
 VOID FASTCALL
 IntPaintWindow( PWND Window )
 {
    // Handle normal painting.
    co_IntPaintWindows( Window, RDW_NOCHILDREN, FALSE );
-
-   // Hack to prevent more spamming from misbehaving application.
-   // Handle it like a begin/end paint
-   if (Window->hrgnUpdate != NULL)
-   {
-      ERR("HAX hrgnUpdate not NULL! Dec Paint Count!\n");
-      MsqDecPaintCountQueue(Window->head.pti);
-      IntGdiSetRegionOwner(Window->hrgnUpdate, GDI_OBJ_HMGR_POWNED);
-      GreDeleteObject(Window->hrgnUpdate);
-      Window->state &= ~WNDS_UPDATEDIRTY;
-      Window->hrgnUpdate = NULL;
-   }
-   else
-   {
-      if (!(Window->state & WNDS_INTERNALPAINT))
-      {
-         ERR("HAX WNDS_INTERNALPAINT not set! Dec Paint Count!\n");
-         MsqDecPaintCountQueue(Window->head.pti);
-      }
-   }
 }

BOOL FASTCALL

Modified: trunk/reactos/win32ss/user/ntuser/simplecall.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/simplec...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/simplecall.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/simplecall.c	[iso-8859-1] Mon Nov 28 16:48:39 2016
@@ -774,11 +774,8 @@
       case TWOPARAM_ROUTINE_VALIDATERGN:
       {
           PREGION Rgn = REGION_LockRgn((HRGN)Param);
-          if (Rgn)
-          {
-              Ret = (DWORD)co_UserRedrawWindow( Window, NULL, Rgn, RDW_VALIDATE);
-              REGION_UnlockRgn(Rgn);
-          }
+          Ret = (DWORD)co_UserRedrawWindow( Window, NULL, Rgn, RDW_VALIDATE);
+          if (Rgn) REGION_UnlockRgn(Rgn);
           break;
       }
    }