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XQuartz: Disable the Mac OS X screensaver when in full screen mode

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Signed-off-by: Jeremy Huddleston <jeremyhu@apple.com>
This commit is contained in:
Jeremy Huddleston 2010-11-26 15:31:22 -05:00
parent 311cad3315
commit ca431371a2
1 changed files with 37 additions and 0 deletions
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37
hw/xquartz/quartz.c
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@ -62,6 +62,7 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <IOKit/pwr_mgt/IOPMLib.h>
#include <pthread.h>
#include <rootlessCommon.h>
#include <Xplugin.h>
@ -246,6 +247,40 @@ void QuartzUpdateScreens(void) {
quartzProcs->UpdateScreen(pScreen);
}
static void pokeActivityCallback(CFRunLoopTimerRef timer, void *info) {
UpdateSystemActivity(OverallAct);
}
static void QuartzScreenSaver(int state) {
static CFRunLoopTimerRef pokeActivityTimer = NULL;
static CFRunLoopTimerContext pokeActivityContext = { 0, NULL, NULL, NULL, NULL };
static pthread_mutex_t pokeActivityMutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_lock(&pokeActivityMutex);
if(state) {
if(pokeActivityTimer == NULL)
goto QuartzScreenSaverEnd;
CFRunLoopTimerInvalidate(pokeActivityTimer);
CFRelease(pokeActivityTimer);
pokeActivityTimer = NULL;
} else {
if(pokeActivityTimer != NULL)
goto QuartzScreenSaverEnd;
pokeActivityTimer = CFRunLoopTimerCreate(NULL, CFAbsoluteTimeGetCurrent(), 30, 0, 0, pokeActivityCallback, &pokeActivityContext);
if(pokeActivityTimer == NULL) {
ErrorF("Unable to create pokeActivityTimer.\n");
goto QuartzScreenSaverEnd;
}
CFRunLoopAddTimer(CFRunLoopGetMain(), pokeActivityTimer, kCFRunLoopCommonModes);
}
QuartzScreenSaverEnd:
pthread_mutex_unlock(&pokeActivityMutex);
}
void QuartzShowFullscreen(int state) {
int i;
@ -256,6 +291,8 @@ void QuartzShowFullscreen(int state) {
return;
}
QuartzScreenSaver(!state);
if(XQuartzFullscreenVisible == state)
return;