factorize mouse hiding and screensaver disabling code

Based on the patch posted in thread:
from  Gregor Riepl %onitake A gmail P com%
date: Wed, Oct 29, 2008 at 7:26 PM
subject: Re: [MPlayer-dev-eng] [PATCH] Replaced deprecated QuickDraw calls in vo_quartz


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28044 b3059339-0415-0410-9bf9-f77b7e298cf2

2 files changed, 11 insertions, 10 deletions

diff --git a/libvo/vo_macosx.h b/libvo/vo_macosx.h
index 422a91a462..6320b49651 100644
--- a/libvo/vo_macosx.h
+++ b/libvo/vo_macosx.h
@@ -56,6 +56,10 @@
 	NSMenuItem *kAspectFullCmd;
 	NSMenuItem *kAspectWideCmd;
 	NSMenuItem *kPanScanCmd;
+	
+	//timestamps for disabling screensaver and mouse hiding
+	int lastMouseHide;
+	int lastScreensaverUpdate;
 }
 
 - (BOOL) acceptsFirstResponder;
diff --git a/libvo/vo_macosx.m b/libvo/vo_macosx.m
index b70ccbc4e8..b756550ae3 100644
--- a/libvo/vo_macosx.m
+++ b/libvo/vo_macosx.m
@@ -759,28 +759,25 @@ static int control(uint32_t request, void *data, ...)
 	
 	glFlush();
 	
+	curTime  = TickCount()/60;
+
 	//auto hide mouse cursor (and future on-screen control?)
 	if(isFullscreen && !mouseHide && !isRootwin)
 	{
-		int curTime = TickCount()/60;
-		static int lastTime = 0;
-		
-		if( ((curTime - lastTime) >= 5) || (lastTime == 0) )
+		if( ((curTime - lastMouseHide) >= 5) || (lastMouseHide == 0) )
 		{
 			CGDisplayHideCursor(kCGDirectMainDisplay);
-			mouseHide = YES;
-			lastTime = curTime;
+			mouseHide = TRUE;
+			lastMouseHide = curTime;
 		}
 	}
 	
 	//update activity every 30 seconds to prevent
 	//screensaver from starting up.
-	curTime  = TickCount()/60;
-		
-	if( ((curTime - lastTime) >= 30) || (lastTime == 0) )
+	if( ((curTime - lastScreensaverUpdate) >= 30) || (lastScreensaverUpdate == 0) )
 	{
 		UpdateSystemActivity(UsrActivity);
-		lastTime = curTime;
+		lastScreensaverUpdate = curTime;
 	}
 }