Mercurial > sdl-ios-xcode

diff src/video/cocoa/SDL_cocoaevents.m @ 3025:54fac87e1f34

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Added an API to enable/disable the screen saver. The screensaver is disabled by default when using SDL 1.2 compatibility. Use the new XScreenSaver extension, removed unused DPMS extension.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 12 Jan 2009 06:19:05 +0000
parents 99210400e8b9
children 1282a042d530
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--- a/src/video/cocoa/SDL_cocoaevents.m	Sun Jan 11 23:56:19 2009 +0000
+++ b/src/video/cocoa/SDL_cocoaevents.m	Mon Jan 12 06:19:05 2009 +0000
@@ -164,6 +164,17 @@
 {
     NSAutoreleasePool *pool;
 
+    /* Update activity every 30 seconds to prevent screensaver */
+    if (_this->suspend_screensaver) {
+        SDL_VideoData *data = (SDL_VideoData *)_this->driverdata;
+        Uint32 now = SDL_GetTicks();
+        if (!data->screensaver_activity ||
+            (int)(now-data->screensaver_activity) >= 30000) {
+            UpdateSystemActivity(UsrActivity);
+            data->screensaver_activity = now;
+        }
+    }
+
     pool = [[NSAutoreleasePool alloc] init];
     while ([NSApp isRunning]) {
         NSEvent *event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:[NSDate distantPast] inMode:NSDefaultRunLoopMode dequeue:YES ];