From 8c79dfb363f867bdeed93e9d292f9e588e627512 Mon Sep 17 00:00:00 2001
From: kappa1 <one.kappa@googlemail.com>
Date: Thu, 7 Oct 2010 20:33:01 +0000
Subject: [PATCH] AppletLoader: move cache directory to a better location, as
 the current location is periodically purged on mac and linux.

---
 .../org/lwjgl/util/applet/AppletLoader.java   | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/java/org/lwjgl/util/applet/AppletLoader.java b/src/java/org/lwjgl/util/applet/AppletLoader.java
index ef68ba3b..c3d975f0 100644
--- a/src/java/org/lwjgl/util/applet/AppletLoader.java
+++ b/src/java/org/lwjgl/util/applet/AppletLoader.java
@@ -259,7 +259,7 @@ public class AppletLoader extends Applet implements Runnable, AppletStub {
 	 */
 	public void init() {
 		state = STATE_INIT;
-
+		
 		// sanity check
 		String[] requiredArgs = {"al_main", "al_logo", "al_progressbar", "al_jars"};
 		for ( String requiredArg : requiredArgs ) {
@@ -693,7 +693,7 @@ public class AppletLoader extends Applet implements Runnable, AppletStub {
 						}
 						codebase += File.separator;
 					}
-					return System.getProperty("java.io.tmpdir") + File.separator + codebase + getParameter("al_title") + File.separator;
+					return getCacheDir() + File.separator + codebase + getParameter("al_title") + File.separator;
 				}
 			});
 
@@ -775,6 +775,21 @@ public class AppletLoader extends Applet implements Runnable, AppletStub {
 			loaderThread = null;
 		}
 	}
+	
+	/**
+	 * get path to the lwjgl cache directory
+	 * 
+	 * @return path to the lwjgl cache directory
+	 */
+	protected String getCacheDir() {
+		String cacheDir = System.getProperty("deployment.user.cachedir");
+		
+		if (cacheDir == null) {
+			cacheDir = System.getProperty("java.io.tmpdir");
+		}
+		
+		return cacheDir + File.separator + "lwjglcache";
+	}
 
 	/**
 	 * read the current version file