[greatlrd] 33884: fix one winetest for Bitmap and add note why some alpha blend test fails.

Author: greatlrd
Date: Sat Jun  7 05:15:38 2008
New Revision: 33884

URL: http://svn.reactos.org/svn/reactos?rev=33884&view=rev
Log:
fix one winetest for Bitmap and add note why some alpha blend test fails.

Modified:
    trunk/reactos/subsystems/win32/win32k/eng/bitblt.c

Modified: trunk/reactos/subsystems/win32/win32k/eng/bitblt.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/eng...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/eng/bitblt.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/eng/bitblt.c [iso-8859-1] Sat Jun  7 05:15:38 2008
@@ -1081,10 +1081,13 @@

/* Validate input */

+    /* FIXME when WindowOrg.x or .y are negitve this check are not vaild, 
+     * we need convert the inputRect to the windows org and do it right */
     InputRect = *SourceRect;
     if ( (InputRect.top < 0) || (InputRect.bottom < 0) ||
          (InputRect.left < 0) || (InputRect.right < 0) )
     {
+        SetLastWin32Error(ERROR_INVALID_PARAMETER);
         return FALSE;
     }