[ros-diffs] [tkreuzer] 28032: simplify VIS_ComputeVisibleRegion

Author: tkreuzer
Date: Mon Jul 30 06:49:11 2007
New Revision: 28032

URL: http://svn.reactos.org/svn/reactos?rev=28032&view=rev
Log:
simplify VIS_ComputeVisibleRegion

Modified:
    trunk/reactos/subsystems/win32/win32k/ntuser/vis.c

Modified: trunk/reactos/subsystems/win32/win32k/ntuser/vis.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ntu...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/vis.c (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/vis.c Mon Jul 30 06:49:11 2007
@@ -47,21 +47,12 @@

if (ClientArea)
    {
-      if (!(ClipRgn = VIS_ComputeVisibleRegion(Window, FALSE, ClipChildren, ClipSiblings)))
-      {
-         return NULL;
-      }
-      if (!(VisRgn = UnsafeIntCreateRectRgnIndirect(&Window->ClientRect)))
-      {
-         NtGdiDeleteObject(VisRgn);
-         return NULL;
-      }
-      NtGdiCombineRgn(VisRgn, VisRgn, ClipRgn, RGN_AND);
-      NtGdiDeleteObject(ClipRgn);
-      return VisRgn;
+      VisRgn = UnsafeIntCreateRectRgnIndirect(&Window->ClientRect);
    }
-
-   VisRgn = UnsafeIntCreateRectRgnIndirect(&Window->WindowRect);
+   else
+   {
+      VisRgn = UnsafeIntCreateRectRgnIndirect(&Window->WindowRect);
+   }

/*
     * Walk through all parent windows and for each clip the visble region