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Fix crash caused by screensaver or display sleep #4

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Fix crash caused by screensaver or display sleep #4

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52 changes: 52 additions & 0 deletions Antumbra/AGlowManager.m
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ @implementation AGlowManager {
BOOL canMirror;
NSTimer *timer;
AGlowFade *currentFade;
BOOL reset;
}

@synthesize glows;
Expand Down Expand Up @@ -79,6 +80,23 @@ -(void)colorFromGlow:(AGlow *)glow{
NSLog(@"mirror");
CGDirectDisplayID disp = (CGDirectDisplayID) [[[glow.mirrorAreaWindow.screen deviceDescription]objectForKey:@"NSScreenNumber"] intValue];
CGImageRef first = CGDisplayCreateImageForRect(disp, glow.mirrorAreaWindow.frame);
if (!first) {
reset = YES;
int64_t secondsToWaitBeforeRepeat = 1;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(secondsToWaitBeforeRepeat * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[self colorFromGlow:glow];
});
return;
} else {
if (reset) {
reset = NO;
[self stopMirroring];
[[NSNotificationCenter defaultCenter]postNotificationName:@"doneMirroring" object:nil];
[self mirror];
CGImageRelease(first);
return;
}
}
GPUImagePicture *pic = [[GPUImagePicture alloc]initWithCGImage:first];
GPUImageAverageColor *average = [[GPUImageAverageColor alloc]init];
[pic addTarget:average];
Expand All @@ -100,6 +118,23 @@ -(void)augmentFromGlow:(AGlow *)glow{
NSLog(@"augmenting");
CGDirectDisplayID disp = (CGDirectDisplayID) [[[glow.mirrorAreaWindow.screen deviceDescription]objectForKey:@"NSScreenNumber"] intValue];
CGImageRef first = CGDisplayCreateImageForRect(disp, glow.mirrorAreaWindow.frame);
if (!first) {
reset = YES;
int64_t secondsToWaitBeforeRepeat = 1;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(secondsToWaitBeforeRepeat * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[self augmentFromGlow:glow];
});
return;
} else {
if (reset) {
reset = NO;
[self stopMirroring];
[[NSNotificationCenter defaultCenter]postNotificationName:@"doneMirroring" object:nil];
[self augment];
CGImageRelease(first);
return;
}
}
GPUImagePicture *pic = [[GPUImagePicture alloc]initWithCGImage:first];
GPUImageSaturationFilter *sat = [[GPUImageSaturationFilter alloc]init];
sat.saturation = 2.0;
Expand All @@ -125,6 +160,23 @@ -(void)balancedFromGlow:(AGlow *)glow{
NSLog(@"balanced");
CGDirectDisplayID disp = (CGDirectDisplayID) [[[glow.mirrorAreaWindow.screen deviceDescription]objectForKey:@"NSScreenNumber"] intValue];
CGImageRef first = CGDisplayCreateImageForRect(disp, glow.mirrorAreaWindow.frame);
if (!first) {
reset = YES;
int64_t secondsToWaitBeforeRepeat = 1;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(secondsToWaitBeforeRepeat * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
[self balancedFromGlow:glow];
});
return;
} else {
if (reset) {
reset = NO;
[self stopMirroring];
[[NSNotificationCenter defaultCenter]postNotificationName:@"doneMirroring" object:nil];
[self balance];
CGImageRelease(first);
return;
}
}
GPUImagePicture *pic = [[GPUImagePicture alloc]initWithCGImage:first];
GPUImageSaturationFilter *sat = [[GPUImageSaturationFilter alloc]init];
sat.saturation = 1.5;
Expand Down