From 6fec87f961d89e3d24efabccde53fbc4537ca1fe Mon Sep 17 00:00:00 2001
From: Filip Navara <filip.navara@gmail.com>
Date: Tue, 13 Jan 2004 17:13:48 +0000
Subject: [PATCH] Removed some nonsense code that has no effect.

svn path=/trunk/; revision=7605
---
 reactos/subsys/win32k/ntuser/painting.c |  6 +----
 reactos/subsys/win32k/ntuser/windc.c    | 31 +------------------------
 2 files changed, 2 insertions(+), 35 deletions(-)

diff --git a/reactos/subsys/win32k/ntuser/painting.c b/reactos/subsys/win32k/ntuser/painting.c
index 09d5c810033..81dde71dc92 100644
--- a/reactos/subsys/win32k/ntuser/painting.c
+++ b/reactos/subsys/win32k/ntuser/painting.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
- *  $Id: painting.c,v 1.60 2004/01/12 21:24:20 navaraf Exp $
+ *  $Id: painting.c,v 1.61 2004/01/13 17:13:48 navaraf Exp $
  *
  *  COPYRIGHT:        See COPYING in the top level directory
  *  PROJECT:          ReactOS kernel
@@ -421,15 +421,11 @@ IntInvalidateWindows(PWINDOW_OBJECT Window, HRGN hRgn, ULONG Flags,
 
                if (Window->UpdateRegion != NULL)
                {
-                  RECT TempRect;
-
-                  UnsafeIntGetRgnBox(Window->UpdateRegion, &TempRect);
                   NtGdiCombineRgn(hRgnTemp, Child->UpdateRegion, 0, RGN_COPY);
                   NtGdiCombineRgn(hRgnTemp, hRgnTemp, Child->NCUpdateRegion, RGN_OR);
                   NtGdiOffsetRgn(hRgnTemp,
                      Child->WindowRect.left - Window->WindowRect.left,
                      Child->WindowRect.top - Window->WindowRect.top);
-                  UnsafeIntGetRgnBox(hRgnTemp, &TempRect);
                   if (NtGdiCombineRgn(Window->UpdateRegion, Window->UpdateRegion,
                       hRgnTemp, RGN_DIFF) == NULLREGION)
                   {
diff --git a/reactos/subsys/win32k/ntuser/windc.c b/reactos/subsys/win32k/ntuser/windc.c
index 864f47927ac..38330055ff8 100644
--- a/reactos/subsys/win32k/ntuser/windc.c
+++ b/reactos/subsys/win32k/ntuser/windc.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: windc.c,v 1.49 2004/01/12 00:07:34 navaraf Exp $
+/* $Id: windc.c,v 1.50 2004/01/13 17:13:48 navaraf Exp $
  *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel
@@ -61,9 +61,7 @@ HRGN STDCALL
 DceGetVisRgn(HWND hWnd, ULONG Flags, HWND hWndChild, ULONG CFlags)
 {
   PWINDOW_OBJECT Window;
-  PWINDOW_OBJECT Child;
   HRGN VisRgn;
-  HRGN VisChild;
 
   Window = IntGetWindowObject(hWnd);
 
@@ -76,33 +74,6 @@ DceGetVisRgn(HWND hWnd, ULONG Flags, HWND hWndChild, ULONG CFlags)
                                     0 == (Flags & DCX_WINDOW),
                                     0 != (Flags & DCX_CLIPCHILDREN),
                                     0 != (Flags & DCX_CLIPSIBLINGS));
-  if (NULL != hWndChild && 0 != (CFlags & DCX_CLIPCHILDREN))
-    {
-      NtGdiOffsetRgn(VisRgn,
-         Window->WindowRect.left,
-         Window->WindowRect.top);
-      /* We need to filter out the child windows of hWndChild */
-      Child = IntGetWindowObject(hWndChild);
-      if (NULL != Child)
- 	{
-          if (Child->FirstChild)
-	    {
-	      /* Compute the visible region of the child */
-	      VisChild = VIS_ComputeVisibleRegion(PsGetWin32Thread()->Desktop,
-	                                          Child, FALSE, TRUE, FALSE);
-	      NtGdiOffsetRgn(VisChild,
-                 Child->WindowRect.left,
-                 Child->WindowRect.top);
-
-	      /* Clip the childs children */
-	      NtGdiCombineRgn(VisRgn, VisRgn, VisChild, RGN_DIFF);
-	    }
-	  IntReleaseWindowObject(Child);
-	}
-      NtGdiOffsetRgn(VisRgn,
-         -Window->WindowRect.left,
-         -Window->WindowRect.top);
-    }
 
   IntReleaseWindowObject(Window);