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wip: use swizzle instead of SceneDelegate and improvements for macOS
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| // | ||
| // PreferenceHostingView.swift | ||
| // Mochi | ||
| // | ||
| // Created by ErrorErrorError on 11/28/23. | ||
| // | ||
| // Source: https://gist.github.com/Amzd/01e1f69ecbc4c82c8586dcd292b1d30d | ||
|
|
||
| import Foundation | ||
| import SwiftUI | ||
|
|
||
| #if canImport(UIKit) | ||
| @MainActor | ||
| struct PreferenceHostingView<Content: View>: UIViewControllerRepresentable { | ||
| init(content: @escaping () -> Content) { | ||
| _ = UIViewController.swizzle() | ||
| self.content = content | ||
| } | ||
|
|
||
| let content: () -> Content | ||
|
|
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| func makeUIViewController(context: Context) -> PreferenceHostingController<Content> { | ||
| PreferenceHostingController(rootView: content) | ||
| } | ||
|
|
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| func updateUIViewController(_ uiViewController: UIViewControllerType, context: Context) {} | ||
| } | ||
|
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| extension UIViewController { | ||
| static func swizzle() { | ||
| Swizzle(UIViewController.self) { | ||
| #selector(getter: childForHomeIndicatorAutoHidden) => #selector(__swizzledChildForHomeIndicatorAutoHidden) | ||
| } | ||
| } | ||
|
|
||
| @objc func __swizzledChildForHomeIndicatorAutoHidden() -> UIViewController? { | ||
| if self is OpaquePreferenceHostingController { | ||
| return nil | ||
| } else { | ||
| return search() | ||
| } | ||
| } | ||
|
|
||
| private func search() -> OpaquePreferenceHostingController? { | ||
| if let result = children.compactMap({ $0 as? OpaquePreferenceHostingController }).first { | ||
| return result | ||
| } | ||
|
|
||
| for child in children { | ||
| if let result = child.search() { | ||
| return result | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
| } | ||
| #endif | ||
|
|
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| // Move to utils? | ||
| struct Swizzle { | ||
| @discardableResult | ||
| init( | ||
| _ type: AnyClass, | ||
| @SwizzleSelectorsBuilder builder: () -> [SwizzleReplacer] | ||
| ) { | ||
| builder().forEach { $0(type) } | ||
| } | ||
| } | ||
|
|
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| struct SwizzleReplacer { | ||
| let original: Selector | ||
| let swizzled: Selector | ||
|
|
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| func callAsFunction(_ type: AnyClass) { | ||
| guard let originalMethod = class_getInstanceMethod(type, original), | ||
| let swizzledMethod = class_getInstanceMethod(type, swizzled) else { | ||
| return | ||
| } | ||
|
|
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| method_exchangeImplementations(originalMethod, swizzledMethod) | ||
| } | ||
| } | ||
|
|
||
| @resultBuilder | ||
| enum SwizzleSelectorsBuilder { | ||
| typealias Component = SwizzleReplacer | ||
|
|
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| static func buildBlock(_ components: Component...) -> [Component] { | ||
| components | ||
| } | ||
| } | ||
|
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| infix operator => | ||
|
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| extension Selector { | ||
| static func => (original: Selector, swizzled: Selector) -> SwizzleReplacer { | ||
| .init(original: original, swizzled: swizzled) | ||
| } | ||
| } |
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