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Fully working Liquid Glass Optimization

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This commit is contained in:
Hariharan Mudaliar 2026-02-26 14:02:07 +05:30
commit c1703abcfc
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GPG key ID: 025583EB0BE5640E
3 changed files with 21 additions and 77 deletions
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18
DynamicIsland/helpers/LiquidGlassBackground.swift
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@ -26,6 +26,8 @@ private final class LiquidGlassContainerView: NSView {
private var observedBackdropLayers: [CALayer] = []
private var hasScheduledBackdropSetup = false
private let windowServerAwareKeyPath = "windowServerAware"
private let scaleKeyPath = "scale"
deinit {
removeBackdropObservers()
@ -69,13 +71,15 @@ private final class LiquidGlassContainerView: NSView {
removeBackdropObservers()
observedBackdropLayers = newBackdropLayers
for backdrop in observedBackdropLayers {
backdrop.addObserver(self, forKeyPath: "windowServerAware", options: [.old, .new], context: nil)
backdrop.addObserver(self, forKeyPath: windowServerAwareKeyPath, options: [.old, .new], context: nil)
backdrop.addObserver(self, forKeyPath: scaleKeyPath, options: [.old, .new], context: nil)
}
}
private func setBackdropProperties(in layer: CALayer) {
if NSStringFromClass(type(of: layer)).contains("CABackdropLayer") {
layer.setValue(true, forKey: "windowServerAware")
layer.setValue(true, forKey: windowServerAwareKeyPath)
layer.setValue(1.0, forKey: scaleKeyPath)
}
layer.sublayers?.forEach { setBackdropProperties(in: $0) }
}
@ -95,10 +99,15 @@ private final class LiquidGlassContainerView: NSView {
change: [NSKeyValueChangeKey: Any]?,
context: UnsafeMutableRawPointer?
) {
if keyPath == "windowServerAware" {
if keyPath == windowServerAwareKeyPath {
if change?[.newKey] as? Bool == false {
configureBackdropLayers()
}
} else if keyPath == scaleKeyPath {
guard let layer = object as? CALayer else { return }
if let newScale = (change?[.newKey] as? NSNumber)?.doubleValue, newScale != 1.0 {
layer.setValue(1.0, forKey: scaleKeyPath)
}
} else {
super.observeValue(forKeyPath: keyPath, of: object, change: change, context: context)
}
@ -106,7 +115,8 @@ private final class LiquidGlassContainerView: NSView {
private func removeBackdropObservers() {
for layer in observedBackdropLayers {
layer.removeObserver(self, forKeyPath: "windowServerAware")
layer.removeObserver(self, forKeyPath: windowServerAwareKeyPath)
layer.removeObserver(self, forKeyPath: scaleKeyPath)
}
observedBackdropLayers.removeAll()
}