From d94cc62a01598da18ec1e6a25aec395e98000904 Mon Sep 17 00:00:00 2001
From: Eoghan Sherry <ejsherry@gmail.com>
Date: Wed, 3 Mar 2010 18:11:36 -0800
Subject: [PATCH] devdraw: fix mouse(3) moveto on OS X

R=rsc
CC=codebot
http://codereview.appspot.com/224104
---
 src/cmd/devdraw/osx-screen-carbon.m | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/cmd/devdraw/osx-screen-carbon.m b/src/cmd/devdraw/osx-screen-carbon.m
index 16b100ab..d4720be7 100644
--- a/src/cmd/devdraw/osx-screen-carbon.m
+++ b/src/cmd/devdraw/osx-screen-carbon.m
@@ -422,7 +422,13 @@ _screeninit(void)
 
 	if(multitouch)
 		InitMultiTouch();
-	
+
+	// CoreGraphics pins mouse events to the destination point of a
+	// CGWarpMouseCursorPosition (see setmouse) for an interval of time
+	// following the move. Disable this by setting the interval to zero
+	// seconds.
+	CGSetLocalEventsSuppressionInterval(0.0);
+
 	InitCursor();
 }