From 2e8bf0670b941c095a40ed4d105ee7470ae806d3 Mon Sep 17 00:00:00 2001
From: wordtech <wordtech>
Date: Thu, 6 Jan 2011 00:15:24 +0000
Subject: Fix for 3086887, speeds up scrolling

---
 macosx/tkMacOSXWindowEvent.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/macosx/tkMacOSXWindowEvent.c b/macosx/tkMacOSXWindowEvent.c
index b17f97b..26bd064 100644
--- a/macosx/tkMacOSXWindowEvent.c
+++ b/macosx/tkMacOSXWindowEvent.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkMacOSXWindowEvent.c,v 1.39 2011/01/04 22:36:58 wordtech Exp $
+ * RCS: @(#) $Id: tkMacOSXWindowEvent.c,v 1.40 2011/01/06 00:15:24 wordtech Exp $
  */
 
 #include "tkMacOSXPrivate.h"
@@ -345,10 +345,7 @@ GenerateUpdates(
 	return 0;
     }
     HIShapeGetBounds(damageRgn, &damageBounds);
-    if (!Tk_IsTopLevel(winPtr)) {
-	ChkErr(TkMacOSHIShapeUnion, boundsRgn, updateRgn, updateRgn);
-	HIShapeGetBounds(updateRgn, updateBounds);
-    }
+   
     CFRelease(damageRgn);
     CFRelease(boundsRgn);
 
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