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Fix overscan compensation (Hack)

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This commit is contained in:
Xie Yi 2019-06-11 05:44:58 +08:00
parent d5d76b086f
commit a68c982b85
1 changed files with 22 additions and 1 deletions
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23
ios/DisplayManager.mm
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@ -18,6 +18,9 @@
@property BOOL listenerActive;
@property (atomic, retain) NSMutableArray<UIScreen *> *extDisplays;
@property CGRect originalFrame;
@property CGRect originalBounds;
@property CGAffineTransform originalTransform;
- (void)updateScreen:(UIScreen *)screen;
@ -51,6 +54,10 @@
}
NSLog(@"Setting up display manager");
[self setMainScreen:[UIScreen mainScreen]];
UIWindow *gameWindow = [(AppDelegate *)[[UIApplication sharedApplication] delegate] window];
[self setOriginalFrame: [gameWindow frame]];
[self setOriginalBounds:[gameWindow bounds]];
[self setOriginalTransform:[gameWindow transform]];
// Display connected
[[NSNotificationCenter defaultCenter] addObserverForName:UIScreenDidConnectNotification object:nil queue:nil usingBlock:^(NSNotification * _Nonnull notification) {
UIScreen *screen = (UIScreen *) notification.object;
@ -92,9 +99,23 @@
NSUInteger count = [[screen availableModes] count];
UIScreenMode* mode = [screen availableModes][count - 1];
[screen setCurrentMode:mode];
// Fix overscan
// TODO: Hacky solution. Screen is still scaled even if UIScreenOverscanCompensationNone is set.
[screen setOverscanCompensation:UIScreenOverscanCompensationNone];
CGSize fullSize = mode.size;
UIEdgeInsets insets = [screen overscanCompensationInsets];
fullSize.width -= insets.left + insets.right;
fullSize.height -= insets.top + insets.bottom;
[gameWindow setFrame:CGRectMake(insets.left, insets.top, fullSize.width, fullSize.height)];
[gameWindow setBounds:CGRectMake(0, 0, fullSize.width, fullSize.height)];
[self updateResolution:screen];
[gameWindow setTransform:CGAffineTransformMakeScale(mode.size.width / fullSize.width, mode.size.height / fullSize.height)];
} else {
[gameWindow setTransform:[self originalTransform]];
[gameWindow setFrame:[self originalFrame]];
[gameWindow setBounds:[self originalBounds]];
[self updateResolution:screen];
}
[self updateResolution:screen];
[gameWindow setHidden:NO];
});
}