Merge pull request #853 from criezy/ios-no-sleep

IOS: Disable idle timer while an engine is running
scummvm · Nov 12, 2016 · 6da591d · 6da591d
2 parents 915c6bf + 4a94464
commit 6da591d
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diff --git a/backends/platform/ios7/ios7_osys_main.h b/backends/platform/ios7/ios7_osys_main.h
@@ -123,6 +123,9 @@ class OSystem_iOS7 : public EventsBaseBackend, public PaletteManager {
 	static OSystem_iOS7 *sharedInstance();
 
 	virtual void initBackend();
+
+	virtual void engineInit();
+	virtual void engineDone();
 
 	virtual bool hasFeature(Feature f);
 	virtual void setFeatureState(Feature f, bool enable);

diff --git a/backends/platform/ios7/ios7_osys_video.mm b/backends/platform/ios7/ios7_osys_video.mm
@@ -61,6 +61,18 @@ static void displayAlert(void *ctx) {
 	}
 }
 
+void OSystem_iOS7::engineInit() {
+	EventsBaseBackend::engineInit();
+	// Prevent the device going to sleep during game play (and in particular cut scenes)
+	[[UIApplication sharedApplication] setIdleTimerDisabled:YES];
+}
+
+void OSystem_iOS7::engineDone() {
+	EventsBaseBackend::engineDone();
+	// Allow the device going to sleep if idle while in the Launcher
+	[[UIApplication sharedApplication] setIdleTimerDisabled:NO];
+}
+
 void OSystem_iOS7::initVideoContext() {
 	_videoContext = [[iOS7AppDelegate iPhoneView] getVideoContext];
 }