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ui/app: fix display link on iOS 10

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For some reason, the CADisplayLink.paused property didn't work on
iOS 10 but does on iOS 12. Use addToRunLoop and removeFromRunLoop
instead.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-04-03 13:13:53 +02:00
parent fca780972a
commit b15ec53a03
1 changed files with 6 additions and 4 deletions
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ui/app/os_ios.m
+6 -4
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@@ -129,9 +129,6 @@ NSArray<UIKeyCommand *> *_keyCommands;
if (self) {
__weak id weakSelf = self;
displayLink = [CADisplayLink displayLinkWithTarget:weakSelf selector:@selector(onFrameCallback:)];
displayLink.paused = YES;
NSRunLoop *runLoop = [NSRunLoop currentRunLoop];
[displayLink addToRunLoop:runLoop forMode:[runLoop currentMode]];
}
return self;
}
@@ -141,7 +138,12 @@ NSArray<UIKeyCommand *> *_keyCommands;
}
- (void)setAnimating:(BOOL)anim {
displayLink.paused = !anim;
NSRunLoop *runLoop = [NSRunLoop currentRunLoop];
if (anim) {
[displayLink addToRunLoop:runLoop forMode:[runLoop currentMode]];
} else {
[displayLink removeFromRunLoop:runLoop forMode:[runLoop currentMode]];
}
}
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {