From 52b5958191184cb5323240ba5a8494682ab0d6cb Mon Sep 17 00:00:00 2001
From: Elias Naur <elias.naur@gmail.com>
Date: Thu, 31 May 2007 21:11:34 +0000
Subject: [PATCH] Mac OS X: Synchronized access to grabbed state

---
 src/java/org/lwjgl/opengl/MacOSXMouseEventQueue.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/java/org/lwjgl/opengl/MacOSXMouseEventQueue.java b/src/java/org/lwjgl/opengl/MacOSXMouseEventQueue.java
index 47f2a0e0..8aec2936 100644
--- a/src/java/org/lwjgl/opengl/MacOSXMouseEventQueue.java
+++ b/src/java/org/lwjgl/opengl/MacOSXMouseEventQueue.java
@@ -62,12 +62,16 @@ final class MacOSXMouseEventQueue extends MouseEventQueue {
 	public void setGrabbed(boolean grab) {
 		super.setGrabbed(grab);
 		warpCursor();
+		grabMouse(grab);
+	}
+	
+	private static synchronized void grabMouse(boolean grab) {
 		if (is_grabbed != grab) {
 			is_grabbed = grab;
 			nGrabMouse(grab);
 		}
 	}
-	
+
 	protected void resetCursorToCenter() {
 		super.resetCursorToCenter();
 		/* Clear accumulated deltas */