[jimtabor] 63563: [Win32k] - Fix functions. Old patch from 2009.

Author: jimtabor
Date: Sun Jun  8 17:56:28 2014
New Revision: 63563

URL: http://svn.reactos.org/svn/reactos?rev=63563&view=rev
Log:
[Win32k]
- Fix functions. Old patch from 2009.

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

Modified: trunk/reactos/win32ss/user/ntuser/painting.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/painti…
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/painting.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/painting.c	[iso-8859-1] Sun Jun  8 17:56:28 2014
@@ -2141,7 +2141,13 @@
     CONST RECT *lpUnsafeRect,
     BOOL bErase)
 {
-    return NtUserRedrawWindow(hWnd, lpUnsafeRect, NULL, RDW_INVALIDATE | (bErase?
RDW_ERASE : 0));
+    UINT flags = RDW_INVALIDATE | (bErase ? RDW_ERASE : 0);
+    if (!hWnd)
+    {
+       flags = RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW;
+       lpUnsafeRect = NULL;
+    }
+    return NtUserRedrawWindow(hWnd, lpUnsafeRect, NULL, flags);
 }
 
 BOOL
@@ -2151,6 +2157,11 @@
     HRGN hRgn,
     BOOL bErase)
 {
+    if (!hWnd)
+    {
+       EngSetLastError( ERROR_INVALID_WINDOW_HANDLE );
+       return FALSE;
+    }
     return NtUserRedrawWindow(hWnd, NULL, hRgn, RDW_INVALIDATE | (bErase? RDW_ERASE :
0));
 }
 
@@ -2197,11 +2208,13 @@
     HWND hWnd,
     const RECT *lpRect)
 {
-    if (hWnd)
+    UINT flags = RDW_VALIDATE;
+    if (!hWnd)
     {
-       return NtUserRedrawWindow(hWnd, lpRect, NULL, RDW_VALIDATE );
+       flags = RDW_ALLCHILDREN | RDW_INVALIDATE | RDW_FRAME | RDW_ERASE | RDW_ERASENOW;
+       lpRect = NULL;
     }
-    return NtUserRedrawWindow(hWnd, lpRect, NULL,
RDW_INVALIDATE|RDW_ERASE|RDW_ERASENOW|RDW_ALLCHILDREN);
+    return NtUserRedrawWindow(hWnd, lpRect, NULL, flags);
 }
 
 /* EOF */