Forked from JunyuKuang/OverrideCatalystScaleFactor.swift
Created
April 7, 2025 05:50
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Disable 77% scaling for Mac Catalyst apps. (Swift)
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let overrideCatalystScaleFactor: Void = { | |
guard let sceneViewClass = NSClassFromString("UINSSceneView") as? NSObject.Type else { | |
return | |
} | |
if sceneViewClass.instancesRespond(to: NSSelectorFromString("scaleFactor")) { | |
// old | |
swizzleInstanceMethod( | |
class: sceneViewClass, | |
originalSelector: NSSelectorFromString("scaleFactor"), | |
swizzledSelector: #selector(swizzle_scaleFactor) | |
) | |
} else { | |
// macOS 11.3 Beta 3+ | |
swizzleInstanceMethod( | |
class: sceneViewClass, | |
originalSelector: NSSelectorFromString("sceneToSceneViewScaleFactor"), | |
swizzledSelector: #selector(swizzle_scaleFactor) | |
) | |
swizzleInstanceMethod( | |
class: sceneViewClass, | |
originalSelector: NSSelectorFromString("fixedSceneToSceneViewScaleFactor"), | |
swizzledSelector: #selector(swizzle_scaleFactor2) | |
) | |
swizzleInstanceMethod( | |
class: NSClassFromString("UINSSceneContainerView"), | |
originalSelector: NSSelectorFromString("sceneToSceneViewScaleForLayout"), | |
swizzledSelector: #selector(swizzle_scaleFactor3) | |
) | |
} | |
}() | |
@objc private extension NSObject { | |
func swizzle_scaleFactor() -> CGFloat { 1 } | |
func swizzle_scaleFactor2() -> CGFloat { 1 } | |
func swizzle_scaleFactor3() -> CGFloat { 1 } | |
} |
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