Fixes tvOS and watchOS

Sources/SwiftUIBackports/Internal/Platforms.swift

@@ -11,21 +11,21 @@ internal typealias PlatformViewController = UIViewController
 
 extension UIScreen {
     @nonobjc
-    public static var mainScreen: UIScreen {
+    public static var mainScreen: UIScreen { .main }
-        return .main
-    }
 }
 
 extension UIImage {
-    public var png: Data? {
+    public var png: Data? { pngData() }
-        return self.pngData()
+    public func jpg(quality: CGFloat) -> Data? { jpegData(compressionQuality: quality) }
-    }
+}
 
-    public func jpg(quality: CGFloat) -> Data? {
+extension CGContext {
-        return self.jpegData(compressionQuality: quality)
+    internal static var current: CGContext? {
+        UIGraphicsGetCurrentContext()
     }
 }
 
+
 #elseif os(macOS)
 
 import AppKit
@@ -38,13 +38,8 @@ internal typealias PlatformScrollView = NSScrollView
 internal typealias PlatformViewController = NSViewController
 
 extension NSScreen {
-    public static var mainScreen: NSScreen {
+    public static var mainScreen: NSScreen { NSScreen.main! }
-        return NSScreen.main!
+    public var scale: CGFloat { backingScaleFactor }
-    }
-
-    public var scale: CGFloat {
-        return backingScaleFactor
-    }
 }
 
 extension NSImage {
@@ -57,16 +52,9 @@ extension NSImage {
     }
 }
 
-#endif
-
 extension CGContext {
-
     internal static var current: CGContext? {
-#if os(OSX)
+        NSGraphicsContext.current?.cgContext
-        return NSGraphicsContext.current?.cgContext
-#else
-        return UIGraphicsGetCurrentContext()
-#endif
     }
-
 }
+#endif

Sources/SwiftUIBackports/Shared/ImageRenderer/Renderer.swift

@@ -1,3 +1,4 @@
+#if os(macOS) || os(iOS)
 import SwiftUI
 
 public extension Backport<Any> {
@@ -76,3 +77,4 @@ private extension NSView {
     }
 }
 #endif
+#endif

Sources/SwiftUIBackports/Shared/PhotosPicker/Core/MediaResults.swift

@@ -1,4 +1,5 @@
-import Photos
+#if os(iOS)
+import PhotosUI
 
 /// Represents a `PHFetchResult` that can be used as a `RandomAccessCollection` in a SwiftUI view such as `List`, `ForEach`, etc...
 internal struct MediaResults<Result>: RandomAccessCollection where Result: PHObject {
@@ -38,3 +39,4 @@ internal final class ResultsObserver<Result>: NSObject, ObservableObject, PHPhot
     }
 
 }
+#endif

Sources/SwiftUIBackports/Shared/PhotosPicker/Core/PHFetchOptions.swift

@@ -1,5 +1,6 @@
+#if os(iOS)
 import Foundation
-import Photos
+import PhotosUI
 
 internal extension PHFetchOptions {
 
@@ -61,3 +62,4 @@ internal extension PHFetchOptions {
     }
 
 }
+#endif

Sources/SwiftUIBackports/Shared/PhotosPicker/Core/PHObject+Identifiable.swift

@@ -1,6 +1,8 @@
+#if os(iOS)
 import SwiftUI
-import Photos
+import PhotosUI
 
 extension PHObject: Identifiable {
     public var id: String { localIdentifier }
 }
+#endif

Sources/SwiftUIBackports/Shared/PhotosPicker/Fetch/FetchAsset.swift

@@ -1,3 +1,4 @@
+#if os(iOS)
 import Photos
 import SwiftUI
 
@@ -58,3 +59,4 @@ internal final class AssetObserver: NSObject, ObservableObject, PHPhotoLibraryCh
     }
 
 }
+#endif

Sources/SwiftUIBackports/Shared/PhotosPicker/Fetch/FetchAssetCollection.swift

@@ -1,3 +1,4 @@
+#if os(iOS)
 import Photos
 import SwiftUI
 
@@ -93,3 +94,4 @@ internal extension FetchAssetCollection {
     }
 
 }
+#endif

Sources/SwiftUIBackports/Shared/PhotosPicker/Fetch/FetchAssetList.swift

@@ -1,3 +1,4 @@
+#if os(iOS)
 import Photos
 import SwiftUI
 
@@ -114,3 +115,4 @@ internal extension FetchAssetList {
     }
 
 }
+#endif

Sources/SwiftUIBackports/Shared/PhotosPicker/Fetch/FetchCollectionList.swift

@@ -1,3 +1,4 @@
+#if os(iOS)
 import Photos
 import SwiftUI
 
@@ -103,3 +104,4 @@ internal extension FetchCollectionList {
     }
 
 }
+#endif

Sources/SwiftUIBackports/Shared/ScrollContentBackground/ScrollContentBackground.swift

@@ -1,3 +1,4 @@
+#if os(iOS)
 import SwiftUI
 
 /*
@@ -15,3 +16,4 @@ private extension Backport where Wrapped: View {
         }
     }
 }
+#endif

Sources/SwiftUIBackports/Shared/ShareLink/Multiple Items/Items+Label.swift

@@ -1,3 +1,4 @@
+#if os(macOS) || os(iOS)
 import SwiftUI
 
 @available(iOS, deprecated: 16)
@@ -59,3 +60,4 @@ public extension Backport.ShareLink where Wrapped == Any {
         self.preview = { .init($0.absoluteString) }
     }
 }
+#endif

Sources/SwiftUIBackports/Shared/ShareLink/Multiple Items/Items.swift

@@ -1,3 +1,4 @@
+#if os(macOS) || os(iOS)
 import SwiftUI
 
 @available(iOS, deprecated: 16)
@@ -41,3 +42,4 @@ public extension Backport.ShareLink where Wrapped == Any {
         self.preview = { .init($0.absoluteString) }
     }
 }
+#endif

Sources/SwiftUIBackports/Shared/ShareLink/ShareLink.swift

@@ -1,5 +1,8 @@
+#if os(macOS) || os(iOS)
 import SwiftUI
+#if canImport(LinkPresentation)
 import LinkPresentation
+#endif
 
 @available(iOS, deprecated: 16)
 @available(macOS, deprecated: 13)
@@ -65,3 +68,4 @@ public extension Backport where Wrapped == Any {
 //    override func activityViewController(_ activityViewController: UIActivityViewController, subjectForActivityType activityType: UIActivity.ActivityType?) -> String { subject ?? "" }
 //
 //}
+#endif

Sources/SwiftUIBackports/Shared/ShareLink/ShareSheet.swift

@@ -1,5 +1,6 @@
 import SwiftUI
 
+#if os(macOS) || os(iOS)
 extension View {
     @ViewBuilder
     func shareSheet<Data>(item activityItems: Binding<ActivityItem<Data>?>) -> some View where Data: RandomAccessCollection, Data.Element: Shareable {
@@ -10,6 +11,7 @@ extension View {
 #endif
     }
 }
+#endif
 
 #if os(macOS)
 

Sources/SwiftUIBackports/Shared/ShareLink/Single Item/Item+Label.swift

@@ -1,3 +1,4 @@
+#if os(macOS) || os(iOS)
 import SwiftUI
 
 @available(iOS, deprecated: 16)
@@ -59,3 +60,4 @@ public extension Backport.ShareLink where Wrapped == Any {
         self.preview = { .init($0.absoluteString) }
     }
 }
+#endif

Sources/SwiftUIBackports/Shared/ShareLink/Single Item/Item.swift

@@ -1,3 +1,4 @@
+#if os(macOS) || os(iOS)
 import SwiftUI
 
 @available(iOS, deprecated: 16)
@@ -41,3 +42,4 @@ public extension Backport.ShareLink where Wrapped == Any {
         self.preview = { .init($0.absoluteString) }
     }
 }
+#endif

Sources/SwiftUIBackports/Shared/ShareLink/Transferable.swift

@@ -1,3 +1,4 @@
+#if os(macOS) || os(iOS)
 import SwiftUI
 
 @available(iOS, deprecated: 16.0)
@@ -7,6 +8,8 @@ import SwiftUI
 /// TEMPORARY, DO NOT RELY ON THIS!
 /// 
 /// - Note: This **will be removed** in an upcoming release, regardless of semantic versioning
+@available(iOS, message: "This **will be removed** in an upcoming release, regardless of semantic versioning")
+@available(macOS, message: "This **will be removed** in an upcoming release, regardless of semantic versioning")
 public protocol Shareable {
     var pathExtension: String { get }
     var itemProvider: NSItemProvider? { get }
@@ -75,3 +78,4 @@ extension PlatformImage: Shareable {
         }
     }
 }
+#endif