From b911005854291cc83757b3190d5f615bfa85c5d9 Mon Sep 17 00:00:00 2001
From: kappa1 <one.kappa@googlemail.com>
Date: Fri, 9 Jul 2010 19:37:14 +0000
Subject: [PATCH] Display sync modified to allow it to be interrupted. Thanks
 to bobjob for this, further thanks to MatthiasM for pointing out that the
 interrupt should not be swallowed.

---
 src/java/org/lwjgl/opengl/Display.java | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/java/org/lwjgl/opengl/Display.java b/src/java/org/lwjgl/opengl/Display.java
index 0ab32950..e90db80c 100644
--- a/src/java/org/lwjgl/opengl/Display.java
+++ b/src/java/org/lwjgl/opengl/Display.java
@@ -424,12 +424,13 @@ public final class Display {
 			savedTimeLate = timeLate;
 		}
 
-		while ( gapTo > timeNow + savedTimeLate ) {
-			try {
+		try {
+			while ( gapTo > timeNow + savedTimeLate ) {
 				Thread.sleep(1);
-			} catch (InterruptedException e) {
+				timeNow = Sys.getTime();
 			}
-			timeNow = Sys.getTime();
+		} catch (InterruptedException e) {
+			Thread.currentThread().interrupt();
 		}
 
 		synchronized ( GlobalLock.lock ) {