From e52f9bb94e03245ef720a35ca68e90b9bb15f382 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 22 May 2003 06:28:40 +0000
Subject: [PATCH] Disable MacOS X screensaver for duration of application run
 by triggering a "UsrActivity" alert every five seconds in the Quartz
 PumpEvents implementation.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%40620
---
 src/video/quartz/SDL_QuartzEvents.m | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/video/quartz/SDL_QuartzEvents.m b/src/video/quartz/SDL_QuartzEvents.m
index 9878a5cc2..5a60baba6 100644
--- a/src/video/quartz/SDL_QuartzEvents.m
+++ b/src/video/quartz/SDL_QuartzEvents.m
@@ -389,6 +389,15 @@ static void QZ_PumpEvents (_THIS)
     NSRect titleBarRect;
     NSAutoreleasePool *pool;
 
+    /* Update activity every five seconds to prevent screensaver. --ryan. */
+    static Uint32 screensaverTicks = 0;
+    Uint32 nowTicks = SDL_GetTicks();
+    if ((nowTicks - screensaverTicks) > 5000)
+    {
+        UpdateSystemActivity(UsrActivity);
+        screensaverTicks = nowTicks;
+    }
+
     pool = [ [ NSAutoreleasePool alloc ] init ];
     distantPast = [ NSDate distantPast ];