[ros-diffs] [gvg] 19894: Limit invalidate region if required
gvg at svn.reactos.com
gvg at svn.reactos.com
Sun Dec 4 23:31:49 CET 2005
Limit invalidate region if required
Modified: trunk/reactos/subsys/win32k/ntuser/painting.c
_____
Modified: trunk/reactos/subsys/win32k/ntuser/painting.c
--- trunk/reactos/subsys/win32k/ntuser/painting.c 2005-12-04
22:30:27 UTC (rev 19893)
+++ trunk/reactos/subsys/win32k/ntuser/painting.c 2005-12-04
22:31:43 UTC (rev 19894)
@@ -320,6 +320,19 @@
BOOL HasPaintMessage, HasNCPaintMessage;
/*
+ * If the nonclient is not to be redrawn, clip the region to the
client
+ * rect
+ */
+ if (0 != (Flags & RDW_INVALIDATE) && 0 == (Flags & RDW_FRAME))
+ {
+ HRGN hRgnClient;
+
+ hRgnClient = UnsafeIntCreateRectRgnIndirect(&Window->ClientRect);
+ RgnType = NtGdiCombineRgn(hRgn, hRgn, hRgnClient, RGN_AND);
+ NtGdiDeleteObject(hRgnClient);
+ }
+
+ /*
* Clip the given region with window rectangle (or region)
*/
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