120 lines
3.2 KiB
Swift
120 lines
3.2 KiB
Swift
import SwiftUI
|
|
|
|
// All backport view/scene modifiers go as an extension on this. We use this
|
|
// so we can easily track and centralize all backports.
|
|
struct Backport<Content> {
|
|
let content: Content
|
|
}
|
|
|
|
extension View {
|
|
var backport: Backport<Self> { Backport(content: self) }
|
|
}
|
|
|
|
extension Scene {
|
|
var backport: Backport<Self> { Backport(content: self) }
|
|
}
|
|
|
|
extension Backport where Content: Scene {
|
|
// None currently
|
|
}
|
|
|
|
/// Result type for backported onKeyPress handler
|
|
enum BackportKeyPressResult {
|
|
case handled
|
|
case ignored
|
|
}
|
|
|
|
extension Backport where Content: View {
|
|
func pointerVisibility(_ v: BackportVisibility) -> some View {
|
|
#if canImport(AppKit)
|
|
if #available(macOS 15, *) {
|
|
return content.pointerVisibility(v.official)
|
|
} else {
|
|
return content
|
|
}
|
|
#else
|
|
return content
|
|
#endif
|
|
}
|
|
|
|
func pointerStyle(_ style: BackportPointerStyle?) -> some View {
|
|
#if canImport(AppKit)
|
|
if #available(macOS 15, *) {
|
|
return content.pointerStyle(style?.official)
|
|
} else {
|
|
return content
|
|
}
|
|
#else
|
|
return content
|
|
#endif
|
|
}
|
|
|
|
/// Backported onKeyPress that works on macOS 14+ and is a no-op on macOS 13.
|
|
func onKeyPress(_ key: KeyEquivalent, action: @escaping (EventModifiers) -> BackportKeyPressResult) -> some View {
|
|
#if canImport(AppKit)
|
|
if #available(macOS 14, *) {
|
|
return content.onKeyPress(key, phases: .down, action: { keyPress in
|
|
switch action(keyPress.modifiers) {
|
|
case .handled: return .handled
|
|
case .ignored: return .ignored
|
|
}
|
|
})
|
|
} else {
|
|
return content
|
|
}
|
|
#else
|
|
return content
|
|
#endif
|
|
}
|
|
}
|
|
|
|
enum BackportVisibility {
|
|
case automatic
|
|
case visible
|
|
case hidden
|
|
|
|
@available(macOS 15, *)
|
|
var official: Visibility {
|
|
switch self {
|
|
case .automatic: return .automatic
|
|
case .visible: return .visible
|
|
case .hidden: return .hidden
|
|
}
|
|
}
|
|
}
|
|
|
|
enum BackportPointerStyle {
|
|
case `default`
|
|
case grabIdle
|
|
case grabActive
|
|
case horizontalText
|
|
case verticalText
|
|
case link
|
|
case resizeLeft
|
|
case resizeRight
|
|
case resizeUp
|
|
case resizeDown
|
|
case resizeUpDown
|
|
case resizeLeftRight
|
|
|
|
#if canImport(AppKit)
|
|
@available(macOS 15, *)
|
|
var official: PointerStyle {
|
|
switch self {
|
|
case .default: return .default
|
|
case .grabIdle: return .grabIdle
|
|
case .grabActive: return .grabActive
|
|
case .horizontalText: return .horizontalText
|
|
case .verticalText: return .verticalText
|
|
case .link: return .link
|
|
case .resizeLeft: return .frameResize(position: .trailing, directions: [.inward])
|
|
case .resizeRight: return .frameResize(position: .leading, directions: [.inward])
|
|
case .resizeUp: return .frameResize(position: .bottom, directions: [.inward])
|
|
case .resizeDown: return .frameResize(position: .top, directions: [.inward])
|
|
case .resizeUpDown: return .frameResize(position: .top)
|
|
case .resizeLeftRight: return .frameResize(position: .trailing)
|
|
}
|
|
}
|
|
#endif
|
|
}
|