59 lines
1.7 KiB
Swift
59 lines
1.7 KiB
Swift
import SwiftUI
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// Centralized backports for newer SwiftUI APIs we want to use when available.
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struct Backport<Content> {
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let content: Content
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}
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extension View {
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var backport: Backport<Self> { Backport(content: self) }
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}
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extension Backport where Content: View {
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func pointerStyle(_ style: BackportPointerStyle?) -> some View {
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#if canImport(AppKit)
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if #available(macOS 15, *) {
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return content.pointerStyle(style?.official)
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} else {
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return content
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}
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#else
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return content
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#endif
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}
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}
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enum BackportPointerStyle {
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case `default`
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case grabIdle
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case grabActive
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case horizontalText
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case verticalText
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case link
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case resizeLeft
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case resizeRight
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case resizeUp
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case resizeDown
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case resizeUpDown
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case resizeLeftRight
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#if canImport(AppKit)
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@available(macOS 15, *)
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var official: PointerStyle {
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switch self {
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case .default: return .default
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case .grabIdle: return .grabIdle
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case .grabActive: return .grabActive
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case .horizontalText: return .horizontalText
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case .verticalText: return .verticalText
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case .link: return .link
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case .resizeLeft: return .frameResize(position: .trailing, directions: [.inward])
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case .resizeRight: return .frameResize(position: .leading, directions: [.inward])
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case .resizeUp: return .frameResize(position: .bottom, directions: [.inward])
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case .resizeDown: return .frameResize(position: .top, directions: [.inward])
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case .resizeUpDown: return .frameResize(position: .top)
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case .resizeLeftRight: return .frameResize(position: .trailing)
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}
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}
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#endif
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}
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