Bump build number and update changelog

Closes #553

CHANGELOG.md

@@ -1,5 +1,28 @@
 # Changelog
 
+## 2024.5 (139)
+Bugfixes:
+- Fix error decoding certain posts
+
+## 2024.5 (138)
+Bugfixes:
+- Fix potential crash when displaying certain attachments
+- Fix potential crash due to race condition when opening push notification in app
+- Fix misaligned text between profile field values/labels
+- Fix rate limited error message not including reset timestamp
+- iPadOS/macOS: Fix Cmd+R shortcut not working
+
+## 2024.5 (137)
+Features/Improvements:
+- Improve gallery presentation/dismissal transitions
+
+Bugfixes:
+- Account for bidirectional text in display names
+- Fix crash when playing back gifv
+- Fix gallery controls not hiding if video loading fails
+- iPadOS: Fix incorrect gallery dismiss animation on non-fullscreen windows
+- iPadOS: Fix hang when switching accounts
+
 ## 2024.4 (136)
 Features/Improvements:
 - Import image description when adding attachments from Photos if possible

NotificationExtension/NotificationService.swift

@@ -14,7 +14,6 @@ import OSLog
 import Pachyderm
 import Intents
 import HTMLStreamer
-import WebURL
 import UIKit
 import TuskerPreferences
 
@@ -238,8 +237,7 @@ class NotificationService: UNNotificationServiceExtension {
             for match in emojiRegex.matches(in: content.body, range: NSRange(location: 0, length: content.body.utf16.count)).reversed() {
                 let emojiName = (content.body as NSString).substring(with: match.range(at: 1))
                 guard let emoji = notification.status?.emojis.first(where: { $0.shortcode == emojiName }),
-                      let url = URL(emoji.url),
-                      let (data, _) = try? await URLSession.shared.data(from: url),
+                      let (data, _) = try? await URLSession.shared.data(from: emoji.url),
                       let image = UIImage(data: data) else {
                     continue
                 }
@@ -368,18 +366,7 @@ private func decodeBase64URL(_ s: String) -> Data? {
 // copied from HTMLConverter.Callbacks, blergh
 private struct HTMLCallbacks: HTMLConversionCallbacks {
     static func makeURL(string: String) -> URL? {
-        // Converting WebURL to URL is a small but non-trivial expense (since it works by
-        // serializing the WebURL as a string and then having Foundation parse it again),
-        // so, if available, use the system parser which doesn't require another round trip.
-        if #available(iOS 16.0, macOS 13.0, *),
-           let url = try? URL.ParseStrategy().parse(string) {
-            url
-        } else if let web = WebURL(string),
-                  let url = URL(web) {
-            url
-        } else {
-            URL(string: string)
-        }
+        try? URL.ParseStrategy().parse(string)
     }
     
     static func elementAction(name: String, attributes: [Attribute]) -> ElementAction {

Packages/ComposeUI/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "ComposeUI",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
@@ -26,9 +26,15 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "ComposeUI",
-            dependencies: ["Pachyderm", "InstanceFeatures", "TuskerComponents", "MatchedGeometryPresentation"]),
+            dependencies: ["Pachyderm", "InstanceFeatures", "TuskerComponents", "MatchedGeometryPresentation"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
         .testTarget(
             name: "ComposeUITests",
-            dependencies: ["ComposeUI"]),
+            dependencies: ["ComposeUI"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
     ]
 )

Packages/ComposeUI/Sources/ComposeUI/Controllers/AttachmentRowController.swift

@@ -156,7 +156,7 @@ class AttachmentRowController: ViewController {
                         Button(role: .destructive, action: controller.removeAttachment) {
                             Label("Delete", systemImage: "trash")
                         }
-                    } previewIfAvailable: {
+                    } preview: {
                         ControllerView(controller: { controller.thumbnailController })
                     }
                 
@@ -221,16 +221,3 @@ extension AttachmentRowController {
         case allowEntry, recognizingText
     }
 }
-
-private extension View {
-    @available(iOS, obsoleted: 16.0)
-    @available(visionOS 1.0, *)
-    @ViewBuilder
-    func contextMenu<M: View, P: View>(@ViewBuilder menuItems: () -> M, @ViewBuilder previewIfAvailable preview: () -> P) -> some View {
-        if #available(iOS 16.0, *) {
-            self.contextMenu(menuItems: menuItems, preview: preview)
-        } else {
-            self.contextMenu(menuItems: menuItems)
-        }
-    }
-}

Packages/ComposeUI/Sources/ComposeUI/Controllers/AttachmentsListController.swift

@@ -214,44 +214,6 @@ fileprivate extension View {
             self
         }
     }
-    
-    @available(iOS, obsoleted: 16.0)
-    @ViewBuilder
-    func sheetOrPopover(isPresented: Binding<Bool>, @ViewBuilder content: @escaping () -> some View) -> some View {
-        if #available(iOS 16.0, *) {
-            self.modifier(SheetOrPopover(isPresented: isPresented, view: content))
-        } else {
-            self.popover(isPresented: isPresented, content: content)
-        }
-    }
-    
-    @available(iOS, obsoleted: 16.0)
-    @ViewBuilder
-    func withSheetDetentsIfAvailable() -> some View {
-        if #available(iOS 16.0, *) {
-            self
-                .presentationDetents([.medium, .large])
-                .presentationDragIndicator(.visible)
-        } else {
-            self
-        }
-    }
-}
-
-@available(iOS 16.0, *)
-fileprivate struct SheetOrPopover<V: View>: ViewModifier {
-    @Binding var isPresented: Bool
-    @ViewBuilder let view: () -> V
-    
-    @Environment(\.horizontalSizeClass) var sizeClass
-    
-    func body(content: Content) -> some View {
-        if sizeClass == .compact {
-            content.sheet(isPresented: $isPresented, content: view)
-        } else {
-            content.popover(isPresented: $isPresented, content: view)
-        }
-    }
 }
 
 @available(visionOS 1.0, *)

Packages/ComposeUI/Sources/ComposeUI/Controllers/ComposeController.swift

@@ -125,9 +125,7 @@ public final class ComposeController: ViewController {
         self.toolbarController = ToolbarController(parent: self)
         self.attachmentsListController = AttachmentsListController(parent: self)
         
-        if #available(iOS 16.0, *) {
-            NotificationCenter.default.addObserver(self, selector: #selector(currentInputModeChanged), name: UITextInputMode.currentInputModeDidChangeNotification, object: nil)
-        }
+        NotificationCenter.default.addObserver(self, selector: #selector(currentInputModeChanged), name: UITextInputMode.currentInputModeDidChangeNotification, object: nil)
         NotificationCenter.default.addObserver(self, selector: #selector(managedObjectsDidChange), name: .NSManagedObjectContextObjectsDidChange, object: DraftsPersistentContainer.shared.viewContext)
     }
     
@@ -324,10 +322,6 @@ public final class ComposeController: ViewController {
                         ControllerView(controller: { controller.toolbarController })
                         #endif
                     }
-                    #if !os(visionOS)
-                    // on iPadOS15, the toolbar ends up below the keyboard's toolbar without this
-                    .padding(.bottom, keyboardInset)
-                    #endif
                     .transition(.move(edge: .bottom))
                 }
             }
@@ -436,7 +430,7 @@ public final class ComposeController: ViewController {
             }
             .listStyle(.plain)
             #if !os(visionOS)
-            .scrollDismissesKeyboardInteractivelyIfAvailable()
+            .scrollDismissesKeyboard(.interactively)
             #endif
             .disabled(controller.isPosting)
         }
@@ -487,31 +481,6 @@ public final class ComposeController: ViewController {
             .keyboardShortcut(.return, modifiers: .command)
             .disabled(!controller.postButtonEnabled)
         }
-        
-        #if !os(visionOS)
-        @available(iOS, obsoleted: 16.0)
-        private var keyboardInset: CGFloat {
-            if #unavailable(iOS 16.0),
-               UIDevice.current.userInterfaceIdiom == .pad,
-               keyboardReader.isVisible {
-                return ToolbarController.height
-            } else {
-                return 0
-            }
-        }
-        #endif
-    }
-}
-
-private extension View {
-    @available(iOS, obsoleted: 16.0)
-    @ViewBuilder
-    func scrollDismissesKeyboardInteractivelyIfAvailable() -> some View {
-        if #available(iOS 16.0, *) {
-            self.scrollDismissesKeyboard(.interactively)
-        } else {
-            self
-        }
     }
 }
 

Packages/ComposeUI/Sources/ComposeUI/Controllers/FocusedAttachmentController.swift

@@ -51,14 +51,11 @@ class FocusedAttachmentController: ViewController {
                         .onAppear {
                             player.play()
                         }
-                } else if #available(iOS 16.0, *) {
+                } else {
                     ZoomableScrollView {
                         attachmentView
                             .matchedGeometryDestination(id: attachment.id)
                     }
-                } else {
-                    attachmentView
-                        .matchedGeometryDestination(id: attachment.id)
                 }
                 
                 Spacer(minLength: 0)

Packages/ComposeUI/Sources/ComposeUI/Controllers/PollController.swift

@@ -96,7 +96,7 @@ class PollController: ViewController {
                     .onMove(perform: controller.moveOptions)
                 }
                 .listStyle(.plain)
-                .scrollDisabledIfAvailable(true)
+                .scrollDisabled(true)
                 .frame(height: 44 * CGFloat(poll.options.count))
                 
                 Button(action: controller.addOption) {

Packages/ComposeUI/Sources/ComposeUI/Controllers/ToolbarController.swift

@@ -66,7 +66,7 @@ class ToolbarController: ViewController {
                             }
                     })
             }
-            .scrollDisabledIfAvailable(realWidth ?? 0 <= minWidth ?? 0)
+            .scrollDisabled(realWidth ?? 0 <= minWidth ?? 0)
             .frame(height: ToolbarController.height)
             .frame(maxWidth: .infinity)
             .background(.regularMaterial, ignoresSafeAreaEdges: [.bottom, .leading, .trailing])
@@ -122,8 +122,7 @@ class ToolbarController: ViewController {
                 
                 Spacer()
                 
-                if #available(iOS 16.0, *),
-                   composeController.mastodonController.instanceFeatures.createStatusWithLanguage {
+                if composeController.mastodonController.instanceFeatures.createStatusWithLanguage {
                     LanguagePicker(draftLanguage: $draft.language, hasChangedSelection: $composeController.hasChangedLanguageSelection)
                 }
             }

Packages/ComposeUI/Sources/ComposeUI/KeyboardReader.swift

@@ -10,7 +10,6 @@
 import UIKit
 import Combine
 
-@available(iOS, obsoleted: 16.0)
 class KeyboardReader: ObservableObject {
 //    @Published var isVisible = false
     @Published var keyboardHeight: CGFloat = 0

Packages/ComposeUI/Sources/ComposeUI/View+ForwardsCompat.swift

@@ -1,26 +0,0 @@
-//
-//  View+ForwardsCompat.swift
-//  ComposeUI
-//
-//  Created by Shadowfacts on 3/25/23.
-//
-
-import SwiftUI
-
-extension View {
-    #if os(visionOS)
-    func scrollDisabledIfAvailable(_ disabled: Bool) -> some View {
-        self.scrollDisabled(disabled)
-    }
-    #else
-    @available(iOS, obsoleted: 16.0)
-    @ViewBuilder
-    func scrollDisabledIfAvailable(_ disabled: Bool) -> some View {
-        if #available(iOS 16.0, *) {
-            self.scrollDisabled(disabled)
-        } else {
-            self
-        }
-    }
-    #endif
-}

Packages/Duckable/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "Duckable",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
@@ -23,7 +23,10 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "Duckable",
-            dependencies: []),
+            dependencies: [],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
 //        .testTarget(
 //            name: "DuckableTests",
 //            dependencies: ["Duckable"]),

Packages/GalleryVC/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.10
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "GalleryVC",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
@@ -14,13 +14,23 @@ let package = Package(
             name: "GalleryVC",
             targets: ["GalleryVC"]),
     ],
+    dependencies: [
+        .package(path: "../TuskerComponents"),
+    ],
     targets: [
         // Targets are the basic building blocks of a package, defining a module or a test suite.
         // Targets can depend on other targets in this package and products from dependencies.
         .target(
-            name: "GalleryVC"),
+            name: "GalleryVC",
+            dependencies: ["TuskerComponents"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
         .testTarget(
             name: "GalleryVCTests",
-            dependencies: ["GalleryVC"]),
+            dependencies: ["GalleryVC"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
     ]
 )

Packages/GalleryVC/Sources/GalleryVC/Content/FallbackGalleryContentViewController.swift

@@ -1,15 +1,13 @@
 //
 //  FallbackGalleryContentViewController.swift
-//  Tusker
+//  GalleryVC
 //
 //  Created by Shadowfacts on 3/18/24.
 //  Copyright © 2024 Shadowfacts. All rights reserved.
 //
 
 import UIKit
-import GalleryVC
 import QuickLook
-import Pachyderm
 
 private class FallbackGalleryContentViewController: QLPreviewController {
     private let previewItem = GalleryPreviewItem()
@@ -52,40 +50,40 @@ extension FallbackGalleryContentViewController: QLPreviewControllerDataSource {
     }
 }
 
-class FallbackGalleryNavigationController: UINavigationController, GalleryContentViewController {
-    init(url: URL) {
+public class FallbackGalleryNavigationController: UINavigationController, GalleryContentViewController {
+    public init(url: URL) {
         super.init(nibName: nil, bundle: nil)
         self.viewControllers = [FallbackGalleryContentViewController(url: url)]
     }
     
-    override func viewDidLoad() {
+    public override func viewDidLoad() {
         super.viewDidLoad()
         
         container?.disableGalleryScrollAndZoom()
     }
     
-    required init?(coder aDecoder: NSCoder) {
+    public required init?(coder aDecoder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
     
     // MARK: GalleryContentViewController
     
-    weak var container: (any GalleryVC.GalleryContentViewControllerContainer)?
+    public weak var container: (any GalleryContentViewControllerContainer)?
     
-    var contentSize: CGSize {
+    public var contentSize: CGSize {
         .zero
     }
     
-    var activityItemsForSharing: [Any] {
+    public var activityItemsForSharing: [Any] {
         []
     }
     
-    var caption: String? {
+    public var caption: String? {
         nil
     }
     
-    var canAnimateFromSourceView: Bool {
-        false
+    public var presentationAnimation: GalleryContentPresentationAnimation {
+        .fade
     }
 }
 

Packages/GalleryVC/Sources/GalleryVC/Content/ImageGalleryContentViewController.swift

@@ -1,22 +1,22 @@
 //
 //  ImageGalleryContentViewController.swift
-//  Tusker
+//  GalleryVC
 //
 //  Created by Shadowfacts on 3/17/24.
 //  Copyright © 2024 Shadowfacts. All rights reserved.
 //
 
 import UIKit
-import GalleryVC
-import Pachyderm
 import TuskerComponents
 @preconcurrency import VisionKit
 
-class ImageGalleryContentViewController: UIViewController, GalleryContentViewController {
-    let url: URL
-    let caption: String?
-    let originalData: Data?
-    let image: UIImage
+open class ImageGalleryContentViewController: UIViewController, GalleryContentViewController {
+    public let caption: String?
+    public var image: UIImage {
+        didSet {
+            imageView?.image = image
+        }
+    }
     let gifController: GIFController?
     
     private var imageView: GIFImageView!
@@ -27,12 +27,8 @@ class ImageGalleryContentViewController: UIViewController, GalleryContentViewCon
     @available(iOS 16.0, macCatalyst 17.0, *)
     private var analysisInteraction: ImageAnalysisInteraction? { _analysisInteraction as? ImageAnalysisInteraction }
     
-    private var isGrayscale = false
-    
-    init(url: URL, caption: String?, originalData: Data?, image: UIImage, gifController: GIFController?) {
-        self.url = url
+    public init(image: UIImage, caption: String?, gifController: GIFController?) {
         self.caption = caption
-        self.originalData = originalData
         self.image = image
         self.gifController = gifController
         
@@ -41,21 +37,14 @@ class ImageGalleryContentViewController: UIViewController, GalleryContentViewCon
         preferredContentSize = image.size
     }
     
-    required init?(coder: NSCoder) {
+    public required init?(coder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
     
-    override func viewDidLoad() {
+    public override func viewDidLoad() {
         super.viewDidLoad()
         
-        isGrayscale = Preferences.shared.grayscaleImages
-        let maybeGrayscaleImage = if isGrayscale {
-            ImageGrayscalifier.convert(url: url, image: image) ?? image
-        } else {
-            image
-        }
-        
-        imageView = GIFImageView(image: maybeGrayscaleImage)
+        imageView = GIFImageView(image: image)
         imageView.translatesAutoresizingMaskIntoConstraints = false
         imageView.contentMode = .scaleAspectFill
         imageView.isUserInteractionEnabled = true
@@ -86,11 +75,9 @@ class ImageGalleryContentViewController: UIViewController, GalleryContentViewCon
                 }
             }
         }
-        
-        NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
     }
     
-    override func viewWillAppear(_ animated: Bool) {
+    public override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
         
         if let gifController {
@@ -98,37 +85,23 @@ class ImageGalleryContentViewController: UIViewController, GalleryContentViewCon
         }
     }
     
-    @objc private func preferencesChanged() {
-        if isGrayscale != Preferences.shared.grayscaleImages {
-            isGrayscale = Preferences.shared.grayscaleImages
-            let image = if isGrayscale {
-                ImageGrayscalifier.convert(url: url, image: image)
-            } else {
-                image
-            }
-            if let image {
-                imageView.image = image
-            }
-        }
-    }
-    
     // MARK: GalleryContentViewController
     
-    weak var container: (any GalleryVC.GalleryContentViewControllerContainer)?
+    public weak var container: (any GalleryContentViewControllerContainer)?
     
-    var contentSize: CGSize {
+    public var contentSize: CGSize {
         image.size
     }
     
-    var activityItemsForSharing: [Any] {
-        if let data = originalData ?? image.pngData() {
-            return [ImageActivityItemSource(data: data, url: url, image: image)]
-        } else {
-            return []
-        }
+    open var activityItemsForSharing: [Any] {
+        return [image]
     }
     
-    func setControlsVisible(_ visible: Bool, animated: Bool, dueToUserInteraction: Bool) {
+    public var presentationAnimation: GalleryContentPresentationAnimation {
+        gifController != nil ? .fromSourceViewWithoutSnapshot : .fromSourceView
+    }
+    
+    public func setControlsVisible(_ visible: Bool, animated: Bool, dueToUserInteraction: Bool) {
         if #available(iOS 16.0, macCatalyst 17.0, *),
            let analysisInteraction {
             analysisInteraction.setSupplementaryInterfaceHidden(!visible, animated: animated)
@@ -138,7 +111,7 @@ class ImageGalleryContentViewController: UIViewController, GalleryContentViewCon
 
 @available(iOS 16.0, macCatalyst 17.0, *)
 extension ImageGalleryContentViewController: ImageAnalysisInteractionDelegate {
-    func interaction(_ interaction: ImageAnalysisInteraction, shouldBeginAt point: CGPoint, for interactionType: ImageAnalysisInteraction.InteractionTypes) -> Bool {
+    public func interaction(_ interaction: ImageAnalysisInteraction, shouldBeginAt point: CGPoint, for interactionType: ImageAnalysisInteraction.InteractionTypes) -> Bool {
         return container?.galleryControlsVisible ?? true
     }
 }

Packages/GalleryVC/Sources/GalleryVC/Content/LoadingGalleryContentViewController.swift

@@ -7,43 +7,42 @@
 //
 
 import UIKit
-import GalleryVC
 
-class LoadingGalleryContentViewController: UIViewController, GalleryContentViewController {
+public class LoadingGalleryContentViewController: UIViewController, GalleryContentViewController {
     private let fallbackCaption: String?
     private let provider: () async -> (any GalleryContentViewController)?
     private var wrapped: (any GalleryContentViewController)!
     
-    weak var container: GalleryContentViewControllerContainer?
+    public weak var container: GalleryContentViewControllerContainer?
     
-    var contentSize: CGSize {
+    public var contentSize: CGSize {
         wrapped?.contentSize ?? .zero
     }
     
-    var activityItemsForSharing: [Any] {
+    public var activityItemsForSharing: [Any] {
         wrapped?.activityItemsForSharing ?? []
     }
     
-    var caption: String? {
+    public var caption: String? {
         wrapped?.caption ?? fallbackCaption
     }
     
-    var canAnimateFromSourceView: Bool {
-        wrapped?.canAnimateFromSourceView ?? true
+    public var presentationAnimation: GalleryContentPresentationAnimation {
+        wrapped?.presentationAnimation ?? .fade
     }
     
-    init(caption: String?, provider: @escaping () async -> (any GalleryContentViewController)?) {
+    public init(caption: String?, provider: @escaping () async -> (any GalleryContentViewController)?) {
         self.fallbackCaption = caption
         self.provider = provider
         
         super.init(nibName: nil, bundle: nil)
     }
     
-    required init?(coder: NSCoder) {
+    public required init?(coder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
     
-    override func viewDidLoad() {
+    public override func viewDidLoad() {
         super.viewDidLoad()
         
         container?.setGalleryContentLoading(true)
@@ -81,7 +80,7 @@ class LoadingGalleryContentViewController: UIViewController, GalleryContentViewC
         
         let label = UILabel()
         label.text = "Error Loading"
-        label.font = .preferredFont(forTextStyle: .title1).withTraits(.traitBold)!
+        label.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .title1).withSymbolicTraits(.traitBold)!, size: 0)
         label.textColor = .secondaryLabel
         label.adjustsFontForContentSizeCategory = true
         
@@ -102,15 +101,15 @@ class LoadingGalleryContentViewController: UIViewController, GalleryContentViewC
         ])
     }
     
-    func setControlsVisible(_ visible: Bool, animated: Bool, dueToUserInteraction: Bool) {
+    public func setControlsVisible(_ visible: Bool, animated: Bool, dueToUserInteraction: Bool) {
         wrapped?.setControlsVisible(visible, animated: animated, dueToUserInteraction: dueToUserInteraction)
     }
     
-    func galleryContentDidAppear() {
+    public func galleryContentDidAppear() {
         wrapped?.galleryContentDidAppear()
     }
     
-    func galleryContentWillDisappear() {
+    public func galleryContentWillDisappear() {
         wrapped?.galleryContentWillDisappear()
     }
     

Packages/GalleryVC/Sources/GalleryVC/Content/VideoControlsViewController.swift

@@ -1,6 +1,6 @@
 //
 //  VideoControlsViewController.swift
-//  Tusker
+//  GalleryVC
 //
 //  Created by Shadowfacts on 3/21/24.
 //  Copyright © 2024 Shadowfacts. All rights reserved.
@@ -18,41 +18,41 @@ class VideoControlsViewController: UIViewController {
     }()
 
     private let player: AVPlayer
-    #if !os(visionOS)
-    @Box private var playbackSpeed: Float
-    #endif
     
-    private lazy var muteButton = MuteButton().configure {
-        $0.addTarget(self, action: #selector(muteButtonPressed), for: .touchUpInside)
-        $0.setMuted(false, animated: false)
-    }
+    private lazy var muteButton: MuteButton = {
+        let button = MuteButton()
+        button.addTarget(self, action: #selector(muteButtonPressed), for: .touchUpInside)
+        button.setMuted(false, animated: false)
+        return button
+    }()
     
-    private let timestampLabel = UILabel().configure {
-        $0.text = "0:00"
-        $0.font = UIFontMetrics(forTextStyle: .caption1).scaledFont(for: .monospacedDigitSystemFont(ofSize: 13, weight: .regular))
-    }
+    private let timestampLabel: UILabel = {
+        let label = UILabel()
+        label.text = "0:00"
+        label.font = UIFontMetrics(forTextStyle: .caption1).scaledFont(for: .monospacedDigitSystemFont(ofSize: 13, weight: .regular))
+        return label
+    }()
     
-    private lazy var scrubbingControl = VideoScrubbingControl().configure {
-        $0.heightAnchor.constraint(equalToConstant: 44).isActive = true
-        $0.addTarget(self, action: #selector(scrubbingStarted), for: .editingDidBegin)
-        $0.addTarget(self, action: #selector(scrubbingChanged), for: .editingChanged)
-        $0.addTarget(self, action: #selector(scrubbingEnded), for: .editingDidEnd)
-    }
+    private lazy var scrubbingControl: VideoScrubbingControl = {
+        let control = VideoScrubbingControl()
+        control.heightAnchor.constraint(equalToConstant: 44).isActive = true
+        control.addTarget(self, action: #selector(scrubbingStarted), for: .editingDidBegin)
+        control.addTarget(self, action: #selector(scrubbingChanged), for: .editingChanged)
+        control.addTarget(self, action: #selector(scrubbingEnded), for: .editingDidEnd)
+        return control
+    }()
     
-    private let timeRemainingLabel = UILabel().configure {
-        $0.text = "-0:00"
-        $0.font = UIFontMetrics(forTextStyle: .caption1).scaledFont(for: .monospacedDigitSystemFont(ofSize: 13, weight: .regular))
-    }
+    private let timeRemainingLabel: UILabel = {
+        let label = UILabel()
+        label.text = "-0:00"
+        label.font = UIFontMetrics(forTextStyle: .caption1).scaledFont(for: .monospacedDigitSystemFont(ofSize: 13, weight: .regular))
+        return label
+    }()
     
     private lazy var optionsButton = MenuButton { [unowned self] in
         let imageName: String
-        #if os(visionOS)
-        let playbackSpeed = player.defaultRate
-        #else
-        let playbackSpeed = self.playbackSpeed
-        #endif
         if #available(iOS 17.0, *) {
-            switch playbackSpeed {
+            switch player.defaultRate {
             case 0.5:
                 imageName = "gauge.with.dots.needle.0percent"
             case 1:
@@ -68,12 +68,8 @@ class VideoControlsViewController: UIViewController {
             imageName = "speedometer"
         }
         let speedMenu = UIMenu(title: "Playback Speed", image: UIImage(systemName: imageName), children: PlaybackSpeed.allCases.map { speed in
-            UIAction(title: speed.displayName, state: playbackSpeed == speed.rate ? .on : .off) { [unowned self] _ in
-                #if os(visionOS)
+            UIAction(title: speed.displayName, state: self.player.defaultRate == speed.rate ? .on : .off) { [unowned self] _ in
                 self.player.defaultRate = speed.rate
-                #else
-                self.playbackSpeed = speed.rate
-                #endif
                 if self.player.rate > 0 {
                     self.player.rate = speed.rate
                 }
@@ -82,17 +78,19 @@ class VideoControlsViewController: UIViewController {
         return UIMenu(children: [speedMenu])
     }
     
-    private lazy var hStack = UIStackView(arrangedSubviews: [
-        muteButton,
-        timestampLabel,
-        scrubbingControl,
-        timeRemainingLabel,
-        optionsButton,
-    ]).configure {
-        $0.axis = .horizontal
-        $0.spacing = 8
-        $0.alignment = .center
-    }
+    private lazy var hStack: UIStackView = {
+        let stack = UIStackView(arrangedSubviews: [
+            muteButton,
+            timestampLabel,
+            scrubbingControl,
+            timeRemainingLabel,
+            optionsButton,
+        ])
+        stack.axis = .horizontal
+        stack.spacing = 8
+        stack.alignment = .center
+        return stack
+    }()
 
     private var timestampObserverToken: Any?
     private var scrubberObserverToken: Any?
@@ -101,20 +99,11 @@ class VideoControlsViewController: UIViewController {
     private var scrubbingTargetTime: CMTime?
     private var isSeeking = false
     
-    #if os(visionOS)
     init(player: AVPlayer) {
         self.player = player
         
         super.init(nibName: nil, bundle: nil)
     }
-    #else
-    init(player: AVPlayer, playbackSpeed: Box<Float>) {
-        self.player = player
-        self._playbackSpeed = playbackSpeed
-        
-        super.init(nibName: nil, bundle: nil)
-    }
-    #endif
     
     required init?(coder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
@@ -198,11 +187,7 @@ class VideoControlsViewController: UIViewController {
     @objc private func scrubbingEnded() {
         scrubbingChanged()
         if wasPlayingWhenScrubbingStarted {
-            #if os(visionOS)
             player.play()
-            #else
-            player.rate = playbackSpeed
-            #endif
         }
     }
     

Packages/GalleryVC/Sources/GalleryVC/Content/VideoGalleryContentViewController.swift

@@ -1,73 +1,53 @@
 //
 //  VideoGalleryContentViewController.swift
-//  Tusker
+//  GalleryVC
 //
 //  Created by Shadowfacts on 3/19/24.
 //  Copyright © 2024 Shadowfacts. All rights reserved.
 //
 
 import UIKit
-import GalleryVC
 import AVFoundation
 import CoreImage
 
-class VideoGalleryContentViewController: UIViewController, GalleryContentViewController {
-    private let url: URL
-    let caption: String?
-    private var item: AVPlayerItem
-    let player: AVPlayer
-    
-    #if !os(visionOS)
-    @available(iOS, obsoleted: 16.0, message: "Use AVPlayer.defaultRate")
-    @Box private var playbackSpeed: Float = 1
-    #endif
-    
-    private var isGrayscale: Bool
+open class VideoGalleryContentViewController: UIViewController, GalleryContentViewController {
+    public let url: URL
+    public let caption: String?
+    public private(set) var item: AVPlayerItem
+    public let player: AVPlayer
     
     private var presentationSizeObservation: NSKeyValueObservation?
     private var statusObservation: NSKeyValueObservation?
     private var rateObservation: NSKeyValueObservation?
-    private var isFirstAppearance = true
     private var hideControlsWorkItem: DispatchWorkItem?
-    private var audioSessionToken: AudioSessionCoordinator.Token?
+    private var isShowingError = false
     
-    init(url: URL, caption: String?) {
+    public init(url: URL, caption: String?) {
         self.url = url
         self.caption = caption
         
-        self.isGrayscale = Preferences.shared.grayscaleImages
-        
         let asset = AVAsset(url: url)
-        self.item = VideoGalleryContentViewController.createItem(asset: asset)
+        self.item = Self.createItem(asset: asset)
         self.player = AVPlayer(playerItem: item)
         
         super.init(nibName: nil, bundle: nil)
     }
     
-    required init?(coder: NSCoder) {
+    public required init?(coder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
     
-    private static func createItem(asset: AVAsset) -> AVPlayerItem {
-        let item = AVPlayerItem(asset: asset)
-        if Preferences.shared.grayscaleImages {
-            #if os(visionOS)
-            #warning("Use async AVVideoComposition CIFilter initializer")
-            #else
-            let filter = CIFilter(name: "CIColorMonochrome")!
-            filter.setValue(CIColor(red: 0.85, green: 0.85, blue: 0.85), forKey: "inputColor")
-            filter.setValue(1.0, forKey: "inputIntensity")
-
-            item.videoComposition = AVVideoComposition(asset: asset, applyingCIFiltersWithHandler: { request in
-                filter.setValue(request.sourceImage, forKey: "inputImage")
-                request.finish(with: filter.outputImage!, context: nil)
-            })
-            #endif
-        }
-        return item
+    open class func createItem(asset: AVAsset) -> AVPlayerItem {
+        return AVPlayerItem(asset: asset)
     }
     
-    override func viewDidLoad() {
+    public func replaceCurrentItem(with item: AVPlayerItem) {
+        self.item = item
+        player.replaceCurrentItem(with: item)
+        updateItemObservations()
+    }
+    
+    public override func viewDidLoad() {
         super.viewDidLoad()
         
         container?.setGalleryContentLoading(true)
@@ -92,19 +72,17 @@ class VideoGalleryContentViewController: UIViewController, GalleryContentViewCon
                 scheduleControlsHide()
             }
         })
-        
-        NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
     }
     
     private func updateItemObservations() {
         presentationSizeObservation = item.observe(\.presentationSize, changeHandler: { [unowned self] item, _ in
-            MainActor.runUnsafely {
+            MainActor.assumeIsolated {
                 self.preferredContentSize = item.presentationSize
                 self.container?.galleryContentChanged()
             }
         })
         statusObservation = item.observe(\.status, changeHandler: { [unowned self] item, _ in
-            MainActor.runUnsafely {
+            MainActor.assumeIsolated {
                 if item.status == .readyToPlay {
                     self.container?.setGalleryContentLoading(false)
                     self.statusObservation = nil
@@ -113,19 +91,22 @@ class VideoGalleryContentViewController: UIViewController, GalleryContentViewCon
                     self.container?.setGalleryContentLoading(false)
                     self.showErrorView(error)
                     self.statusObservation = nil
+                    self.overlayVC.setVisible(false)
                 }
             }
         })
     }
     
     private func showErrorView(_ error: any Error) {
+        isShowingError = true
+        
         let image = UIImageView(image: UIImage(systemName: "exclamationmark.triangle.fill")!)
         image.tintColor = .secondaryLabel
         image.contentMode = .scaleAspectFit
         
         let label = UILabel()
         label.text = "Error Loading"
-        label.font = .preferredFont(forTextStyle: .title1).withTraits(.traitBold)!
+        label.font = UIFont(descriptor: .preferredFontDescriptor(withTextStyle: .title1).withSymbolicTraits(.traitBold)!, size: 0)
         label.textColor = .secondaryLabel
         label.adjustsFontForContentSizeCategory = true
         
@@ -153,26 +134,9 @@ class VideoGalleryContentViewController: UIViewController, GalleryContentViewCon
         ])
     }
     
-    @objc private func preferencesChanged() {
-        if isGrayscale != Preferences.shared.grayscaleImages {
-            let isPlaying = player.rate > 0
-            isGrayscale = Preferences.shared.grayscaleImages
-            item = VideoGalleryContentViewController.createItem(asset: item.asset)
-            player.replaceCurrentItem(with: item)
-            updateItemObservations()
-            if isPlaying {
-                #if os(visionOS)
-                player.play()
-                #else
-                player.rate = playbackSpeed
-                #endif
-            }
-        }
-    }
-    
     private func scheduleControlsHide() {
         hideControlsWorkItem = DispatchWorkItem { [weak self] in
-            MainActor.runUnsafely {
+            MainActor.assumeIsolated {
                 guard let self,
                       let container = self.container,
                       container.galleryControlsVisible else {
@@ -186,33 +150,32 @@ class VideoGalleryContentViewController: UIViewController, GalleryContentViewCon
     
     // MARK: GalleryContentViewController
     
-    weak var container: (any GalleryVC.GalleryContentViewControllerContainer)?
+    public weak var container: (any GalleryVC.GalleryContentViewControllerContainer)?
     
-    var contentSize: CGSize {
+    public var contentSize: CGSize {
         item.presentationSize
     }
     
-    var activityItemsForSharing: [Any] {
-        [VideoActivityItemSource(asset: item.asset, url: url)]
+    open var activityItemsForSharing: [Any] {
+//        [VideoActivityItemSource(asset: item.asset, url: url)]
+        []
+    }
+    
+    public var presentationAnimation: GalleryContentPresentationAnimation {
+        isShowingError ? .fade : .fromSourceViewWithoutSnapshot
     }
     
-    #if os(visionOS)
     private lazy var overlayVC = VideoOverlayViewController(player: player)
-    #else
-    private lazy var overlayVC = VideoOverlayViewController(player: player, playbackSpeed: _playbackSpeed)
-    #endif
-    var contentOverlayAccessoryViewController: UIViewController? {
+    public var contentOverlayAccessoryViewController: UIViewController? {
         overlayVC
     }
     
-    #if os(visionOS)
-    private(set) lazy var bottomControlsAccessoryViewController: UIViewController? = VideoControlsViewController(player: player)
-    #else
-    private(set) lazy var bottomControlsAccessoryViewController: UIViewController? = VideoControlsViewController(player: player, playbackSpeed: _playbackSpeed)
-    #endif
+    public private(set) lazy var bottomControlsAccessoryViewController: UIViewController? = VideoControlsViewController(player: player)
     
-    func setControlsVisible(_ visible: Bool, animated: Bool, dueToUserInteraction: Bool) {
-        overlayVC.setVisible(visible)
+    public func setControlsVisible(_ visible: Bool, animated: Bool, dueToUserInteraction: Bool) {
+        if !isShowingError {
+            overlayVC.setVisible(visible)
+        }
         
         if !visible {
             hideControlsWorkItem?.cancel()
@@ -222,25 +185,11 @@ class VideoGalleryContentViewController: UIViewController, GalleryContentViewCon
         }
     }
     
-    func galleryContentDidAppear() {
-        let wasFirstAppearance = isFirstAppearance
-        isFirstAppearance = false
-        
-        audioSessionToken = AudioSessionCoordinator.shared.beginPlayback(mode: .video) {
-            if wasFirstAppearance {
-                DispatchQueue.main.async {
-                    self.player.play()
-                }
-            }
-        }
+    open func galleryContentDidAppear() {
     }
     
-    func galleryContentWillDisappear() {
+    open func galleryContentWillDisappear() {
         player.pause()
-        
-        if let audioSessionToken {
-            AudioSessionCoordinator.shared.endPlayback(token: audioSessionToken)
-        }
     }
     
 }
@@ -269,9 +218,9 @@ private class PlayerView: UIView {
         playerLayer.player = player
         playerLayer.videoGravity = .resizeAspect
         
-        presentationSizeObservation = item.observe(\.presentationSize, changeHandler: { [unowned self] _, _ in
-            MainActor.runUnsafely {
-                self.invalidateIntrinsicContentSize()
+        presentationSizeObservation = item.observe(\.presentationSize, changeHandler: { [weak self] _, _ in
+            MainActor.assumeIsolated {
+                self?.invalidateIntrinsicContentSize()
             }
         })
     }

Packages/GalleryVC/Sources/GalleryVC/Content/VideoOverlayViewController.swift

@@ -1,6 +1,6 @@
 //
 //  VideoOverlayViewController.swift
-//  Tusker
+//  GalleryVC
 //
 //  Created by Shadowfacts on 3/26/24.
 //  Copyright © 2024 Shadowfacts. All rights reserved.
@@ -15,9 +15,6 @@ class VideoOverlayViewController: UIViewController {
     private static let pauseImage = UIImage(systemName: "pause.fill")!
 
     private let player: AVPlayer
-    #if !os(visionOS)
-    @Box private var playbackSpeed: Float
-    #endif
     
     private var dimmingView: UIView!
     private var controlsStack: UIStackView!
@@ -26,18 +23,10 @@ class VideoOverlayViewController: UIViewController {
 
     private var rateObservation: NSKeyValueObservation?
     
-    #if os(visionOS)
     init(player: AVPlayer) {
         self.player = player
         super.init(nibName: nil, bundle: nil)
     }
-    #else
-    init(player: AVPlayer, playbackSpeed: Box<Float>) {
-        self.player = player
-        self._playbackSpeed = playbackSpeed
-        super.init(nibName: nil, bundle: nil)
-    }
-    #endif
 
     required init?(coder: NSCoder) {
         fatalError("init(coder:) has not been implemented")
@@ -90,7 +79,7 @@ class VideoOverlayViewController: UIViewController {
         ])
         
         rateObservation = player.observe(\.rate, changeHandler: { player, _ in
-            MainActor.runUnsafely {
+            MainActor.assumeIsolated {
                 playPauseButton.image = player.rate > 0 ? VideoOverlayViewController.pauseImage : VideoOverlayViewController.playImage
             }
         })
@@ -109,11 +98,7 @@ class VideoOverlayViewController: UIViewController {
             if player.currentTime() >= player.currentItem!.duration {
                 player.seek(to: .zero)
             }
-            #if os(visionOS)
             player.play()
-            #else
-            player.rate = playbackSpeed
-            #endif
         }
     }
     

Packages/GalleryVC/Sources/GalleryVC/GalleryContentViewController.swift

@@ -15,7 +15,7 @@ public protocol GalleryContentViewController: UIViewController {
     var caption: String? { get }
     var contentOverlayAccessoryViewController: UIViewController? { get }
     var bottomControlsAccessoryViewController: UIViewController? { get }
-    var canAnimateFromSourceView: Bool { get }
+    var presentationAnimation: GalleryContentPresentationAnimation { get }
     
     func setControlsVisible(_ visible: Bool, animated: Bool, dueToUserInteraction: Bool)
     func galleryContentDidAppear()
@@ -31,8 +31,8 @@ public extension GalleryContentViewController {
         nil
     }
     
-    var canAnimateFromSourceView: Bool {
-        true
+    var presentationAnimation: GalleryContentPresentationAnimation {
+        .fromSourceView
     }
     
     func setControlsVisible(_ visible: Bool, animated: Bool, dueToUserInteraction: Bool) {
@@ -44,3 +44,9 @@ public extension GalleryContentViewController {
     func galleryContentWillDisappear() {
     }
 }
+
+public enum GalleryContentPresentationAnimation {
+    case fade
+    case fromSourceView
+    case fromSourceViewWithoutSnapshot
+}

Packages/GalleryVC/Sources/GalleryVC/GalleryDismissAnimationController.swift

@@ -30,12 +30,37 @@ class GalleryDismissAnimationController: NSObject, UIViewControllerAnimatedTrans
         
         let itemViewController = from.currentItemViewController
         
-        if !itemViewController.content.canAnimateFromSourceView || (UIAccessibility.prefersCrossFadeTransitions && interactiveVelocity == nil) {
+        if itemViewController.content.presentationAnimation == .fade || (UIAccessibility.prefersCrossFadeTransitions && interactiveVelocity == nil) {
             animateCrossFadeTransition(using: transitionContext)
             return
         }
         
         let container = transitionContext.containerView
+
+        // Moving `to.view` to the container is necessary when the presenting VC (i.e., `to`)
+        // is in the window's root presentation.
+        // But it breaks when the gallery is presented from a sheet-presented VC--in which case
+        // `to.view` is already in the view hierarchy at this point; and adding it to the
+        // container causees it to be removed when the transition completes.
+        if to.view.superview == nil {
+            to.view.frame = container.bounds
+            container.addSubview(to.view)
+        }
+        
+        let sourceSnapshot: UIView? = if itemViewController.content.presentationAnimation == .fromSourceViewWithoutSnapshot {
+            nil
+        } else {
+            sourceView.snapshotView(afterScreenUpdates: false)
+        }
+        if let sourceSnapshot {
+            let snapshotContainer = sourceView.ancestorForInsertingSnapshot
+            snapshotContainer.addSubview(sourceSnapshot)
+            let sourceFrameInShapshotContainer = snapshotContainer.convert(sourceView.bounds, from: sourceView)
+            sourceSnapshot.frame = sourceFrameInShapshotContainer
+            sourceSnapshot.layer.opacity = 1
+            self.sourceView.layer.opacity = 0
+        }
+
         let sourceFrameInContainer = container.convert(sourceView.bounds, from: sourceView)
         let destFrameInContainer = container.convert(itemViewController.content.view.bounds, from: itemViewController.content.view)
         
@@ -48,38 +73,39 @@ class GalleryDismissAnimationController: NSObject, UIViewControllerAnimatedTrans
                 .translatedBy(x: destFrameInContainer.midX - sourceFrameInContainer.midX, y: destFrameInContainer.midY - sourceFrameInContainer.midY)
                 .scaledBy(x: scale, y: scale)
             sourceView.transform = sourceToDestTransform
+            sourceSnapshot?.transform = sourceToDestTransform
         } else {
             appliedSourceToDestTransform = false
         }
         
-        // Moving `to.view` to the container is necessary when the presenting VC (i.e., `to`)
-        // is in the window's root presentation.
-        // But it breaks when the gallery is presented from a sheet-presented VC--in which case
-        // `to.view` is already in the view hierarchy at this point; and adding it to the
-        // container causees it to be removed when the transition completes.
-        if to.view.superview == nil {
-            to.view.frame = container.bounds
-            container.addSubview(to.view)
-        }
-        
         from.view.frame = container.bounds
         container.addSubview(from.view)
         
+        let contentContainer = UIView()
+        contentContainer.layer.masksToBounds = true
+        contentContainer.frame = destFrameInContainer
+        container.addSubview(contentContainer)
+        
         let content = itemViewController.takeContent()
         content.view.translatesAutoresizingMaskIntoConstraints = true
-        content.view.layer.masksToBounds = true
-        container.addSubview(content.view)
-        
-        content.view.frame = destFrameInContainer
+        content.view.transform = .identity
         content.view.layer.opacity = 1
+        content.view.frame = contentContainer.bounds
+        contentContainer.addSubview(content.view)
 
         container.layoutIfNeeded()
         
+        // Hide overlaid controls immediately, to prevent the Live Text button's position
+        // getting caught up in the rest of the animation.
+        UIView.animate(withDuration: 0.1) {
+            content.setControlsVisible(false, animated: false, dueToUserInteraction: false)
+        }
+        
         let duration = self.transitionDuration(using: transitionContext)
         var initialVelocity: CGVector
         if let interactiveVelocity,
            let interactiveTranslation,
-           // very short/fast flicks don't transfer their velocity, since it makes size change animation look wacky due to the springs initial undershoot
+           // very short/fast flicks don't transfer their velocity, since it makes size change animation look wacky due to the spring's initial undershoot
            sqrt(pow(interactiveTranslation.x, 2) + pow(interactiveTranslation.y, 2)) > 100,
            sqrt(pow(interactiveVelocity.x, 2) + pow(interactiveVelocity.y, 2)) < 2000 {
             let xDistance = sourceFrameInContainer.midX - destFrameInContainer.midX
@@ -102,14 +128,34 @@ class GalleryDismissAnimationController: NSObject, UIViewControllerAnimatedTrans
             
             if appliedSourceToDestTransform {
                 self.sourceView.transform = origSourceTransform
+                sourceSnapshot?.transform = origSourceTransform
             }
-            content.view.frame = sourceFrameInContainer
-            content.view.layer.opacity = 0
+            
+            contentContainer.frame = sourceFrameInContainer
+            // Using sourceSizeWithDestAspectRatioCenteredInContentContainer does not seem to be necessary here.
+            // I guess autoresizing takes care of it?
             
             itemViewController.setControlsVisible(false, animated: false, dueToUserInteraction: false)
         }
         
+        // Delay fading out the content because if it's still big while it's semi-transparent,
+        // seeing the stuff behind it looks odd.
+        animator.addAnimations({
+            content.view.layer.opacity = 0
+        }, delayFactor: 0.35)
+        
+        if let sourceSnapshot {
+            animator.addAnimations({
+                self.sourceView.layer.opacity = 1
+                sourceSnapshot.layer.opacity = 0
+            }, delayFactor: 0.5)
+        }
+        
         animator.addCompletion { _ in
+            sourceSnapshot?.removeFromSuperview()
+            
+            // Having dismissed, we don't need to undo any of the changes to the content VC.
+            
             transitionContext.completeTransition(true)
         }
         

Packages/GalleryVC/Sources/GalleryVC/GalleryDismissInteraction.swift

@@ -20,6 +20,8 @@ class GalleryDismissInteraction: NSObject {
     private(set) var dismissVelocity: CGPoint?
     private(set) var dismissTranslation: CGPoint?
     
+    private var cancelAnimator: UIViewPropertyAnimator?
+    
     init(viewController: GalleryViewController) {
         self.viewController = viewController
         super.init()
@@ -38,6 +40,8 @@ class GalleryDismissInteraction: NSObject {
             content = viewController.currentItemViewController.takeContent()
             content!.view.translatesAutoresizingMaskIntoConstraints = true
             content!.view.frame = origContentFrameInGallery!
+            // Make sure the context remains behind the controls
+            content!.view.layer.zPosition = -1000
             viewController.view.addSubview(content!.view)
             
             origControlsVisible = viewController.currentItemViewController.controlsVisible
@@ -53,12 +57,42 @@ class GalleryDismissInteraction: NSObject {
             let translation = recognizer.translation(in: viewController.view)
             let velocity = recognizer.velocity(in: viewController.view)
             
-            dismissVelocity = velocity
-            dismissTranslation = translation
-            viewController.dismiss(animated: true)
+            let translationMagnitude = sqrt(translation.x.magnitudeSquared + translation.y.magnitudeSquared)
+            let velocityMagnitude = sqrt(velocity.x.magnitudeSquared + velocity.y.magnitudeSquared)
             
-            // don't unset this until after dismiss is called, so that the dismiss animation controller can read it
-            isActive = false
+            if translationMagnitude < 150 && velocityMagnitude < 500 {
+                isActive = false
+                
+                cancelAnimator?.stopAnimation(true)
+                
+                let spring = UISpringTimingParameters(mass: 1, stiffness: 439, damping: 42, initialVelocity: .zero)
+                cancelAnimator = UIViewPropertyAnimator(duration: 0.2, timingParameters: spring)
+                cancelAnimator!.addAnimations {
+                    self.content!.view.frame = self.origContentFrameInGallery!
+                    self.viewController.currentItemViewController.setControlsVisible(self.origControlsVisible!, animated: false, dueToUserInteraction: false)
+                }
+                cancelAnimator!.addCompletion { _ in
+                    guard !self.isActive else {
+                        // bail in case the animation finishing raced with the user's interaction
+                        return
+                    }
+                    self.content!.view.layer.zPosition = 0
+                    self.content!.view.removeFromSuperview()
+                    self.viewController.currentItemViewController.addContent()
+                    self.content = nil
+                    self.origContentFrameInGallery = nil
+                    self.origControlsVisible = nil
+                }
+                cancelAnimator!.startAnimation()
+
+            } else {
+                dismissVelocity = velocity
+                dismissTranslation = translation
+                viewController.dismiss(animated: true)
+                
+                // don't unset this until after dismiss is called, so that the dismiss animation controller can read it
+                isActive = false
+            }
             
         default:
             break

Packages/GalleryVC/Sources/GalleryVC/GalleryItemViewController.swift

@@ -69,6 +69,10 @@ class GalleryItemViewController: UIViewController {
         scrollView = UIScrollView()
         scrollView.translatesAutoresizingMaskIntoConstraints = false
         scrollView.delegate = self
+        // We calculate zoom/position ignoring the safe area, so content insets need to not incorporate it either.
+        // Otherwise, content that fills the screen (extending into the safe area) may still end up scrollable
+        // (this is readily observable with tall images on a landscape iPad).
+        scrollView.contentInsetAdjustmentBehavior = .never
         
         view.addSubview(scrollView)
         

Packages/GalleryVC/Sources/GalleryVC/GalleryPresentationAnimationController.swift

@@ -25,11 +25,31 @@ class GalleryPresentationAnimationController: NSObject, UIViewControllerAnimated
         
         let itemViewController = to.currentItemViewController
 
-        if !itemViewController.content.canAnimateFromSourceView || UIAccessibility.prefersCrossFadeTransitions {
+        if itemViewController.content.presentationAnimation == .fade || UIAccessibility.prefersCrossFadeTransitions {
             animateCrossFadeTransition(using: transitionContext)
             return
         }
         
+        // Try to effectively "fade out" anything that's on top of the source view.
+        // The 0.1 duration makes this happen faster than the rest of the animation,
+        // and so less noticeable.
+        let sourceSnapshot: UIView? = if itemViewController.content.presentationAnimation == .fromSourceViewWithoutSnapshot {
+            nil
+        } else {
+            sourceView.snapshotView(afterScreenUpdates: false)
+        }
+        if let sourceSnapshot {
+            let snapshotContainer = sourceView.ancestorForInsertingSnapshot
+            snapshotContainer.addSubview(sourceSnapshot)
+            let sourceFrameInShapshotContainer = snapshotContainer.convert(sourceView.bounds, from: sourceView)
+            sourceSnapshot.frame = sourceFrameInShapshotContainer
+            sourceSnapshot.transform = sourceView.transform
+            sourceSnapshot.layer.opacity = 0
+            UIView.animate(withDuration: 0.1) {
+                sourceSnapshot.layer.opacity = 1
+            }
+        }
+        
         let container = transitionContext.containerView
         to.view.frame = container.bounds
         container.addSubview(to.view)
@@ -56,21 +76,70 @@ class GalleryPresentationAnimationController: NSObject, UIViewControllerAnimated
             sourceToDestTransform = nil
         }
         
+        // Grab these before taking the content out and changing the transform.
+        let origContentTransform = itemViewController.content.view.transform
+        let origContentFrame = itemViewController.content.view.frame
+        
+        // The content container provides the clipping for the content view,
+        // which, in case the source/dest aspect ratios don't match, makes
+        // it look like the content is expanding out from the source rect.
+        let contentContainer = UIView()
+        contentContainer.layer.masksToBounds = true
+        container.insertSubview(contentContainer, belowSubview: to.view)
         let content = itemViewController.takeContent()
         content.view.translatesAutoresizingMaskIntoConstraints = true
-        container.insertSubview(content.view, belowSubview: to.view)
+        content.view.transform = .identity
+        // The fade-in makes the aspect ratio handling look a little bit worse,
+        // but papers over the z-index change and potential corner radius change.
+        content.view.layer.opacity = 0
+        contentContainer.addSubview(content.view)
 
         // Use a separate dimming view from to.view, so that the gallery controls can be in front of the moving content.
         let dimmingView = UIView()
         dimmingView.backgroundColor = .black
         dimmingView.frame = container.bounds
         dimmingView.layer.opacity = 0
-        container.insertSubview(dimmingView, belowSubview: content.view)
+        container.insertSubview(dimmingView, belowSubview: contentContainer)
 
         to.view.backgroundColor = nil
         to.view.layer.opacity = 0
-        content.view.frame = sourceFrameInContainer
-        content.view.layer.opacity = 0
+        
+        contentContainer.frame = sourceFrameInContainer
+        
+        let sourceAspectRatio: CGFloat = if sourceFrameInContainer.height > 0 {
+            sourceFrameInContainer.width / sourceFrameInContainer.height
+        } else {
+            0
+        }
+        let destAspectRatio: CGFloat = if destFrameInContainer.height > 0 {
+            destFrameInContainer.width / destFrameInContainer.height
+        } else {
+            0
+        }
+        let sourceSizeWithDestAspectRatioCenteredInContentContainer: CGRect
+        if 0.001 < abs(sourceAspectRatio - destAspectRatio) {
+            // asepct ratios are effectively equal
+            sourceSizeWithDestAspectRatioCenteredInContentContainer = CGRect(origin: .zero, size: sourceFrameInContainer.size)
+        } else if sourceAspectRatio < destAspectRatio {
+            // source aspect ratio is narrow/taller than dest
+            let width = sourceFrameInContainer.height * destAspectRatio
+            sourceSizeWithDestAspectRatioCenteredInContentContainer = CGRect(
+                x: -(width - sourceFrameInContainer.width) / 2,
+                y: 0,
+                width: width,
+                height: sourceFrameInContainer.height
+            )
+        } else {
+            // source aspect ratio is wider/shorter than dest
+            let height = sourceFrameInContainer.width / destAspectRatio
+            sourceSizeWithDestAspectRatioCenteredInContentContainer = CGRect(
+                x: 0,
+                y: -(height - sourceFrameInContainer.height) / 2,
+                width: sourceFrameInContainer.width,
+                height: height
+            )
+        }
+        content.view.frame = sourceSizeWithDestAspectRatioCenteredInContentContainer
         
         container.layoutIfNeeded()
         
@@ -78,8 +147,14 @@ class GalleryPresentationAnimationController: NSObject, UIViewControllerAnimated
         itemViewController.setControlsVisible(false, animated: false, dueToUserInteraction: false)
 
         let duration = self.transitionDuration(using: transitionContext)
-        // rougly equivalent to duration: 0.35, bounce: 0.3
-        let spring = UISpringTimingParameters(mass: 1, stiffness: 322, damping: 25, initialVelocity: .zero)
+        // less bounce on bigger screens
+        let spring = if UIDevice.current.userInterfaceIdiom == .pad {
+            // roughly equivalent to duration: 0.35, bounce: 0.2
+            UISpringTimingParameters(mass: 1, stiffness: 322, damping: 28, initialVelocity: .zero)
+        } else {
+            // roughly equivalent to duration: 0.35, bounce: 0.3
+            UISpringTimingParameters(mass: 1, stiffness: 322, damping: 25, initialVelocity: .zero)
+        }
         let animator = UIViewPropertyAnimator(duration: duration, timingParameters: spring)
         
         animator.addAnimations {
@@ -87,24 +162,34 @@ class GalleryPresentationAnimationController: NSObject, UIViewControllerAnimated
             
             to.view.layer.opacity = 1
             
-            content.view.frame = destFrameInContainer
+            contentContainer.frame = destFrameInContainer
+            content.view.frame = contentContainer.bounds
             content.view.layer.opacity = 1
 
             itemViewController.setControlsVisible(true, animated: false, dueToUserInteraction: false)
 
             if let sourceToDestTransform {
+                sourceSnapshot?.transform = sourceToDestTransform
                 self.sourceView.transform = sourceToDestTransform
             }
         }
         
         animator.addCompletion { _ in
+            sourceSnapshot?.removeFromSuperview()
+            self.sourceView.layer.opacity = 1
+            if sourceToDestTransform != nil {
+                self.sourceView.transform = origSourceTransform
+            }
+
+            contentContainer.removeFromSuperview()
             dimmingView.removeFromSuperview()
             
             to.view.backgroundColor = .black
             
-            if sourceToDestTransform != nil {
-                self.sourceView.transform = origSourceTransform
-            }
+            // Reset the properties we changed before re-adding the content to the scroll view.
+            // (I would expect UIScrollView to effectively do this itself, but w/e.)
+            content.view.transform = origContentTransform
+            content.view.frame = origContentFrame
 
             itemViewController.addContent()
             

Packages/GalleryVC/Sources/GalleryVC/UIView+Utilities.swift

@@ -0,0 +1,26 @@
+//
+//  UIView+Utilities.swift
+//  GalleryVC
+//
+//  Created by Shadowfacts on 11/24/24.
+//
+
+import UIKit
+
+extension UIView {
+    
+    var ancestorForInsertingSnapshot: UIView {
+        var view = self
+        while let superview = view.superview {
+            if superview.layer.masksToBounds {
+                return superview
+            } else if superview is UIScrollView {
+                return self
+            } else {
+                view = superview
+            }
+        }
+        return view
+    }
+    
+}

Packages/InstanceFeatures/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "InstanceFeatures",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
@@ -23,9 +23,15 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "InstanceFeatures",
-            dependencies: ["Pachyderm"]),
+            dependencies: ["Pachyderm"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
         .testTarget(
             name: "InstanceFeaturesTests",
-            dependencies: ["InstanceFeatures"]),
+            dependencies: ["InstanceFeatures"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
     ]
 )

Packages/MatchedGeometryPresentation/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.8
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "MatchedGeometryPresentation",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
@@ -18,7 +18,10 @@ let package = Package(
         // Targets are the basic building blocks of a package, defining a module or a test suite.
         // Targets can depend on other targets in this package and products from dependencies.
         .target(
-            name: "MatchedGeometryPresentation"),
+            name: "MatchedGeometryPresentation",
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
         // .testTarget(
         //     name: "MatchedGeometryPresentationTests",
         //     dependencies: ["MatchedGeometryPresentation"]),

Packages/Pachyderm/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.6
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,8 @@ import PackageDescription
 let package = Package(
     name: "Pachyderm",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
+        .macOS(.v13),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
@@ -16,7 +17,6 @@ let package = Package(
     ],
     dependencies: [
         // Dependencies declare other packages that this package depends on.
-        .package(url: "https://github.com/karwa/swift-url.git", exact: "0.4.2"),
     ],
     targets: [
         // Targets are the basic building blocks of a package. A target can define a module or a test suite.
@@ -24,11 +24,15 @@ let package = Package(
         .target(
             name: "Pachyderm",
             dependencies: [
-                .product(name: "WebURL", package: "swift-url"),
-                .product(name: "WebURLFoundationExtras", package: "swift-url"),
+            ],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
             ]),
         .testTarget(
             name: "PachydermTests",
-            dependencies: ["Pachyderm"]),
+            dependencies: ["Pachyderm"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
     ]
 )

Packages/Pachyderm/Sources/Pachyderm/Client.swift

@@ -7,7 +7,6 @@
 //
 
 import Foundation
-import WebURL
 
 /**
  The base Mastodon API client.
@@ -25,27 +24,30 @@ public struct Client: Sendable {
     
     public var timeoutInterval: TimeInterval = 60
     
-    static let decoder: JSONDecoder = {
-        let decoder = JSONDecoder()
-        
+    private static let dateFormatter: DateFormatter = {
         let formatter = DateFormatter()
         formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SZ"
         formatter.timeZone = TimeZone(abbreviation: "UTC")
         formatter.locale = Locale(identifier: "en_US_POSIX")
-        let iso8601 = ISO8601DateFormatter()
+        return formatter
+    }()
+    private static let iso8601Formatter = ISO8601DateFormatter()
+    private static func decodeDate(string: String) -> Date? {
+        // for the next time mastodon accidentally changes date formats >.>
+        return dateFormatter.date(from: string) ?? iso8601Formatter.date(from: string)
+    }
+    
+    static let decoder: JSONDecoder = {
+        let decoder = JSONDecoder()
         decoder.dateDecodingStrategy = .custom({ (decoder) in
             let container = try decoder.singleValueContainer()
             let str = try container.decode(String.self)
-            // for the next time mastodon accidentally changes date formats >.>
-            if let date = formatter.date(from: str) {
-                return date
-            } else if let date = iso8601.date(from: str) {
+            if let date = Self.decodeDate(string: str) {
                 return date
             } else {
                 throw DecodingError.typeMismatch(Date.self, .init(codingPath: container.codingPath, debugDescription: "unexpected date format: \(str)"))
             }
         })
-        
         return decoder
     }()
     
@@ -105,6 +107,15 @@ public struct Client: Sendable {
         return task
     }
     
+    private func error(from response: HTTPURLResponse) -> ErrorType {
+        if response.statusCode == 429,
+           let date = response.value(forHTTPHeaderField: "X-RateLimit-Reset").flatMap(Self.decodeDate) {
+            return .rateLimited(date)
+        } else {
+            return .unexpectedStatus(response.statusCode)
+        }
+    }
+    
     @discardableResult
     public func run<Result: Sendable>(_ request: Request<Result>) async throws -> (Result, Pagination?) {
         return try await withCheckedThrowingContinuation { continuation in
@@ -190,8 +201,8 @@ public struct Client: Sendable {
         let wellKnown = Request<WellKnown>(method: .get, path: "/.well-known/nodeinfo")
         let wellKnownResults = try await run(wellKnown).0
         if let url = wellKnownResults.links.first(where: { $0.rel == "http://nodeinfo.diaspora.software/ns/schema/2.0" }),
-           let href = WebURL(url.href),
-           href.host == WebURL(self.baseURL)?.host {
+           let href = try? URL.ParseStrategy().parse(url.href),
+           href.host == self.baseURL.host() {
             let nodeInfo = Request<NodeInfo>(method: .get, path: Endpoint(stringLiteral: href.path))
             return try await run(nodeInfo).0
         } else {
@@ -575,6 +586,8 @@ extension Client {
                 return "Invalid Model"
             case .mastodonError(let code, let error):
                 return "Server Error (\(code)): \(error)"
+            case .rateLimited(let reset):
+                return "Rate Limited Until \(reset.formatted(date: .omitted, time: .standard))"
             }
         }
     }
@@ -585,6 +598,7 @@ extension Client {
         case invalidResponse
         case invalidModel(Swift.Error)
         case mastodonError(Int, String)
+        case rateLimited(Date)
     }
     
     enum NodeInfoError: LocalizedError {

Packages/Pachyderm/Sources/Pachyderm/Model/Announcement.swift

@@ -6,7 +6,6 @@
 //
 
 import Foundation
-import WebURL
 
 public struct Announcement: Decodable, Sendable, Hashable, Identifiable {
     public let id: String
@@ -60,7 +59,7 @@ extension Announcement {
     public struct Account: Decodable, Sendable, Hashable {
         public let id: String
         public let username: String
-        public let url: WebURL
+        @URLDecoder public var url: URL
         public let acct: String
     }
 }
@@ -68,7 +67,7 @@ extension Announcement {
 extension Announcement {
     public struct Status: Decodable, Sendable, Hashable {
         public let id: String
-        public let url: WebURL
+        @URLDecoder public var url: URL
     }
 }
 

Packages/Pachyderm/Sources/Pachyderm/Model/Card.swift

@@ -7,18 +7,17 @@
 //
 
 import Foundation
-import WebURL
 
 public struct Card: Codable, Sendable {
-    public let url: WebURL
+    @URLDecoder public var url: URL
     public let title: String
     public let description: String
-    public let image: WebURL?
+    @OptionalURLDecoder public var image: URL?
     public let kind: Kind
     public let authorName: String?
-    public let authorURL: WebURL?
+    @OptionalURLDecoder public var authorURL: URL?
     public let providerName: String?
-    public let providerURL: WebURL?
+    @OptionalURLDecoder public var providerURL: URL?
     public let html: String?
     public let width: Int?
     public let height: Int?
@@ -27,15 +26,15 @@ public struct Card: Codable, Sendable {
     public let history: [History]?
     
     public init(
-        url: WebURL,
+        url: URL,
         title: String,
         description: String,
-        image: WebURL? = nil,
+        image: URL? = nil,
         kind: Card.Kind,
         authorName: String? = nil,
-        authorURL: WebURL? = nil,
+        authorURL: URL? = nil,
         providerName: String? = nil,
-        providerURL: WebURL? = nil,
+        providerURL: URL? = nil,
         html: String? = nil,
         width: Int? = nil,
         height: Int? = nil,
@@ -61,15 +60,15 @@ public struct Card: Codable, Sendable {
     public init(from decoder: Decoder) throws {
         let container = try decoder.container(keyedBy: CodingKeys.self)
         
-        self.url = try container.decode(WebURL.self, forKey: .url)
+        self._url = try container.decode(URLDecoder.self, forKey: .url)
         self.title = try container.decode(String.self, forKey: .title)
         self.description = try container.decode(String.self, forKey: .description)
         self.kind = try container.decode(Kind.self, forKey: .kind)
-        self.image = try? container.decodeIfPresent(WebURL.self, forKey: .image)
+        self._image = try container.decodeIfPresent(OptionalURLDecoder.self, forKey: .image) ?? nil
         self.authorName = try? container.decodeIfPresent(String.self, forKey: .authorName)
-        self.authorURL = try? container.decodeIfPresent(WebURL.self, forKey: .authorURL)
+        self._authorURL = try container.decodeIfPresent(OptionalURLDecoder.self, forKey: .authorURL) ?? nil
         self.providerName = try? container.decodeIfPresent(String.self, forKey: .providerName)
-        self.providerURL = try? container.decodeIfPresent(WebURL.self, forKey: .providerURL)
+        self._providerURL = try container.decodeIfPresent(OptionalURLDecoder.self, forKey: .providerURL) ?? nil
         self.html = try? container.decodeIfPresent(String.self, forKey: .html)
         self.width = try? container.decodeIfPresent(Int.self, forKey: .width)
         self.height = try? container.decodeIfPresent(Int.self, forKey: .height)

Packages/Pachyderm/Sources/Pachyderm/Model/Emoji.swift

@@ -7,14 +7,11 @@
 //
 
 import Foundation
-import WebURL
 
 public struct Emoji: Codable, Sendable {
     public let shortcode: String
-    // these shouldn't need to be WebURLs as they're not external resources,
-    // but some instances (pleroma?) has emoji urls that Foundation considers malformed so we use WebURL to be more lenient
-    public let url: WebURL
-    public let staticURL: WebURL
+    @URLDecoder public var url: URL
+    @URLDecoder public var staticURL: URL
     public let visibleInPicker: Bool
     public let category: String?
     
@@ -22,8 +19,8 @@ public struct Emoji: Codable, Sendable {
         let container = try decoder.container(keyedBy: CodingKeys.self)
         
         self.shortcode = try container.decode(String.self, forKey: .shortcode)
-        self.url = try container.decode(WebURL.self, forKey: .url)
-        self.staticURL = try container.decode(WebURL.self, forKey: .staticURL)
+        self._url = try container.decode(URLDecoder.self, forKey: .url)
+        self._staticURL = try container.decode(URLDecoder.self, forKey: .staticURL)
         self.visibleInPicker = try container.decode(Bool.self, forKey: .visibleInPicker)
         self.category = try container.decodeIfPresent(String.self, forKey: .category)
     }

Packages/Pachyderm/Sources/Pachyderm/Model/Hashtag.swift

@@ -7,12 +7,10 @@
 //
 
 import Foundation
-import WebURL
-import WebURLFoundationExtras
 
 public struct Hashtag: Codable, Sendable {
     public let name: String
-    public let url: WebURL
+    @URLDecoder public var url: URL
     /// Only present when returned from the trending hashtags endpoint
     public let history: [History]?
     /// Only present on Mastodon >= 4 and when logged in
@@ -20,7 +18,7 @@ public struct Hashtag: Codable, Sendable {
     
     public init(name: String, url: URL) {
         self.name = name
-        self.url = WebURL(url)!
+        self.url = url
         self.history = nil
         self.following = nil
     }
@@ -29,7 +27,7 @@ public struct Hashtag: Codable, Sendable {
         let container = try decoder.container(keyedBy: CodingKeys.self)
         self.name = try container.decode(String.self, forKey: .name)
         // pixelfed (possibly others) don't fully escape special characters in the hashtag url
-        self.url = try container.decode(WebURL.self, forKey: .url)
+        self._url = try container.decode(URLDecoder.self, forKey: .url)
         self.history = try container.decodeIfPresent([History].self, forKey: .history)
         self.following = try container.decodeIfPresent(Bool.self, forKey: .following)
     }

Packages/Pachyderm/Sources/Pachyderm/Model/Mention.swift

@@ -7,10 +7,9 @@
 //
 
 import Foundation
-import WebURL
 
 public struct Mention: Codable, Sendable {
-    public let url: WebURL
+    @URLDecoder public var url: URL
     public let username: String
     public let acct: String
     /// The instance-local ID of the user being mentioned.
@@ -21,15 +20,10 @@ public struct Mention: Codable, Sendable {
         self.username = try container.decode(String.self, forKey: .username)
         self.acct = try container.decode(String.self, forKey: .acct)
         self.id = try container.decode(String.self, forKey: .id)
-        do {
-            self.url = try container.decode(WebURL.self, forKey: .url)
-        } catch {
-            let s = try? container.decode(String.self, forKey: .url)
-            throw DecodingError.dataCorruptedError(forKey: .url, in: container, debugDescription: "Could not decode URL '\(s ?? "<failed to decode string>")'")
-        }
+        self._url = try container.decode(URLDecoder.self, forKey: .url)
     }
     
-    public init(url: WebURL, username: String, acct: String, id: String) {
+    public init(url: URL, username: String, acct: String, id: String) {
         self.url = url
         self.username = username
         self.acct = acct

Packages/Pachyderm/Sources/Pachyderm/Model/Notification.swift

@@ -7,7 +7,6 @@
 //
 
 import Foundation
-import WebURL
 
 public struct Notification: Decodable, Sendable {
     public let id: String
@@ -18,7 +17,7 @@ public struct Notification: Decodable, Sendable {
     // Only present for pleroma emoji reactions
     // Either an emoji or :shortcode: (for akkoma custom emoji reactions)
     public let emoji: String?
-    public let emojiURL: WebURL?
+    @OptionalURLDecoder public var emojiURL: URL?
     
     public init(from decoder: Decoder) throws {
         let container = try decoder.container(keyedBy: CodingKeys.self)
@@ -33,7 +32,7 @@ public struct Notification: Decodable, Sendable {
         self.account = try container.decode(Account.self, forKey: .account)
         self.status = try container.decodeIfPresent(Status.self, forKey: .status)
         self.emoji = try container.decodeIfPresent(String.self, forKey: .emoji)
-        self.emojiURL = try container.decodeIfPresent(WebURL.self, forKey: .emojiURL)
+        self._emojiURL = try container.decodeIfPresent(OptionalURLDecoder.self, forKey: .emojiURL) ?? nil
     }
 
     public static func dismiss(id notificationID: String) -> Request<Empty> {

Packages/Pachyderm/Sources/Pachyderm/Model/PushNotification.swift

@@ -6,14 +6,13 @@
 //
 
 import Foundation
-import WebURL
 
 public struct PushNotification: Decodable {
     public let accessToken: String
     public let preferredLocale: String
     public let notificationID: String
     public let notificationType: Notification.Kind
-    public let icon: WebURL
+    @URLDecoder public var icon: URL
     public let title: String
     public let body: String
     
@@ -29,7 +28,7 @@ public struct PushNotification: Decodable {
             self.notificationID = i.description
         }
         self.notificationType = try container.decode(Notification.Kind.self, forKey: .notificationType)
-        self.icon = try container.decode(WebURL.self, forKey: .icon)
+        self._icon = try container.decode(URLDecoder.self, forKey: .icon)
         self.title = try container.decode(String.self, forKey: .title)
         self.body = try container.decode(String.self, forKey: .body)
     }

Packages/Pachyderm/Sources/Pachyderm/Model/Status.swift

@@ -7,7 +7,6 @@
 //
 
 import Foundation
-import WebURL
 
 public final class Status: StatusProtocol, Decodable, Sendable {
     /// The pseudo-visibility used by instance types (Akkoma) that overload the visibility for local-only posts.
@@ -15,7 +14,8 @@ public final class Status: StatusProtocol, Decodable, Sendable {
     
     public let id: String
     public let uri: String
-    public let url: WebURL?
+    private let _url: OptionalURLDecoder
+    public var url: URL? { _url.wrappedValue }
     public let account: Account
     public let inReplyToID: String?
     public let inReplyToAccountID: String?
@@ -55,13 +55,13 @@ public final class Status: StatusProtocol, Decodable, Sendable {
         self.id = try container.decode(String.self, forKey: .id)
         self.uri = try container.decode(String.self, forKey: .uri)
         do {
-            self.url = try container.decodeIfPresent(WebURL.self, forKey: .url)
+            self._url = try container.decodeIfPresent(OptionalURLDecoder.self, forKey: .url) ?? nil
         } catch {
             let s = try? container.decode(String.self, forKey: .url)
             if s == "" {
-                self.url = nil
+                self._url = OptionalURLDecoder(wrappedValue: nil)
             } else {
-                throw DecodingError.dataCorrupted(.init(codingPath: container.codingPath + [CodingKeys.url], debugDescription: "Could not decode URL '\(s ?? "<failed to decode string>")'", underlyingError: error))
+                throw error
             }
         }
         self.account = try container.decode(Account.self, forKey: .account)

Packages/Pachyderm/Sources/Pachyderm/Utilities/NotificationGroup.swift

@@ -7,7 +7,6 @@
 //
 
 import Foundation
-import WebURL
 
 public struct NotificationGroup: Identifiable, Hashable, Sendable {
     public private(set) var notifications: [Notification]
@@ -150,7 +149,7 @@ public struct NotificationGroup: Identifiable, Hashable, Sendable {
         case poll
         case update
         case status
-        case emojiReaction(String, WebURL?)
+        case emojiReaction(String, URL?)
         case unknown
         
         var notificationKind: Notification.Kind {

Packages/Pachyderm/Sources/Pachyderm/Utilities/URLDecoder.swift

@@ -0,0 +1,86 @@
+//
+//  URLDecoder.swift
+//  Pachyderm
+//
+//  Created by Shadowfacts on 12/15/24.
+//
+import Foundation
+
+private let parseStrategy = URL.ParseStrategy()
+    .scheme(.required)
+    .user(.optional)
+    .password(.optional)
+    .host(.required)
+    .port(.optional)
+    .path(.optional)
+    .query(.optional)
+    .fragment(.optional)
+
+private let formatStyle = URL.FormatStyle()
+    .scheme(.always)
+    .user(.omitWhen(.user, matches: [""]))
+    .password(.omitWhen(.password, matches: [""]))
+    .host(.always)
+    .port(.omitIfHTTPFamily)
+    .path(.always)
+    .query(.omitWhen(.query, matches: [""]))
+    .fragment(.omitWhen(.fragment, matches: [""]))
+
+@propertyWrapper
+public struct URLDecoder: Codable, Sendable, Hashable {
+    public var wrappedValue: URL
+    
+    public init(wrappedValue: URL) {
+        self.wrappedValue = wrappedValue
+    }
+    
+    public init(from decoder: any Decoder) throws {
+        let s = try decoder.singleValueContainer().decode(String.self)
+        self.wrappedValue = try parseStrategy.parse(s)
+    }
+    
+    public func encode(to encoder: any Encoder) throws {
+        var container = encoder.singleValueContainer()
+        try container.encode(wrappedValue.formatted(formatStyle))
+    }
+}
+
+@propertyWrapper
+public struct OptionalURLDecoder: Codable, Sendable, Hashable, ExpressibleByNilLiteral {
+    public var wrappedValue: URL?
+    
+    public init(wrappedValue: URL?) {
+        self.wrappedValue = wrappedValue
+    }
+    
+    public init(nilLiteral: ()) {
+        self.wrappedValue = nil
+    }
+    
+    public init(from decoder: any Decoder) throws {
+        let container = try decoder.singleValueContainer()
+        if container.decodeNil() {
+            self.wrappedValue = nil
+        } else {
+            let s = try container.decode(String.self)
+            if s.isEmpty {
+                self.wrappedValue = nil
+            } else {
+                do {
+                    self.wrappedValue = try parseStrategy.parse(s)
+                } catch {
+                    throw DecodingError.dataCorrupted(.init(codingPath: container.codingPath, debugDescription: "Could not decode URL '\(s)'", underlyingError: error))
+                }
+            }
+        }
+    }
+    
+    public func encode(to encoder: any Encoder) throws {
+        var container = encoder.singleValueContainer()
+        if let wrappedValue {
+            try container.encode(wrappedValue.formatted(formatStyle))
+        } else {
+            try container.encodeNil()
+        }
+    }
+}

Packages/Pachyderm/Tests/PachydermTests/NotificationGroupTests.swift

@@ -197,72 +197,72 @@ class NotificationGroupTests: XCTestCase {
 
     func testGroupSimple() {
         let groups = NotificationGroup.createGroups(notifications: [likeA1, likeA2], only: [.favourite])
-        XCTAssertEqual(groups, [NotificationGroup(notifications: [likeA1, likeA2])!])
+        XCTAssertEqual(groups, [NotificationGroup(notifications: [likeA1, likeA2], kind: .favourite)!])
     }
     
     func testGroupWithOtherGroupableInBetween() {
         let groups = NotificationGroup.createGroups(notifications: [likeA1, likeB, likeA2], only: [.favourite])
         XCTAssertEqual(groups, [
-            NotificationGroup(notifications: [likeA1, likeA2])!,
-            NotificationGroup(notifications: [likeB])!,
+            NotificationGroup(notifications: [likeA1, likeA2], kind: .favourite)!,
+            NotificationGroup(notifications: [likeB], kind: .favourite)!,
         ])
     }
     
     func testDontGroupWithUngroupableInBetween() {
         let groups = NotificationGroup.createGroups(notifications: [likeA1, mentionB, likeA2], only: [.favourite])
         XCTAssertEqual(groups, [
-            NotificationGroup(notifications: [likeA1])!,
-            NotificationGroup(notifications: [mentionB])!,
-            NotificationGroup(notifications: [likeA2])!,
+            NotificationGroup(notifications: [likeA1], kind: .favourite)!,
+            NotificationGroup(notifications: [mentionB], kind: .mention)!,
+            NotificationGroup(notifications: [likeA2], kind: .favourite)!,
         ])
     }
 
     func testMergeSimpleGroups() {
-        let group1 = NotificationGroup(notifications: [likeA1])!
-        let group2 = NotificationGroup(notifications: [likeA2])!
+        let group1 = NotificationGroup(notifications: [likeA1], kind: .favourite)!
+        let group2 = NotificationGroup(notifications: [likeA2], kind: .favourite)!
         let merged = NotificationGroup.mergeGroups(first: [group1], second: [group2], only: [.favourite])
         XCTAssertEqual(merged, [
-            NotificationGroup(notifications: [likeA1, likeA2])!
+            NotificationGroup(notifications: [likeA1, likeA2], kind: .favourite)!
         ])
     }
     
     func testMergeGroupsWithOtherGroupableInBetween() {
-        let group1 = NotificationGroup(notifications: [likeA1])!
-        let group2 = NotificationGroup(notifications: [likeB])!
-        let group3 = NotificationGroup(notifications: [likeA2])!
+        let group1 = NotificationGroup(notifications: [likeA1], kind: .favourite)!
+        let group2 = NotificationGroup(notifications: [likeB], kind: .favourite)!
+        let group3 = NotificationGroup(notifications: [likeA2], kind: .favourite)!
         let merged = NotificationGroup.mergeGroups(first: [group1, group2], second: [group3], only: [.favourite])
         XCTAssertEqual(merged, [
-            NotificationGroup(notifications: [likeA1, likeA2])!,
-            NotificationGroup(notifications: [likeB])!,
+            NotificationGroup(notifications: [likeA1, likeA2], kind: .favourite)!,
+            NotificationGroup(notifications: [likeB], kind: .favourite)!,
         ])
         
         let merged2 = NotificationGroup.mergeGroups(first: [group1], second: [group2, group3], only: [.favourite])
         XCTAssertEqual(merged2, [
-            NotificationGroup(notifications: [likeA1, likeA2])!,
-            NotificationGroup(notifications: [likeB])!,
+            NotificationGroup(notifications: [likeA1, likeA2], kind: .favourite)!,
+            NotificationGroup(notifications: [likeB], kind: .favourite)!,
         ])
         
-        let group4 = NotificationGroup(notifications: [likeB2])!
-        let group5 = NotificationGroup(notifications: [mentionB])!
+        let group4 = NotificationGroup(notifications: [likeB2], kind: .favourite)!
+        let group5 = NotificationGroup(notifications: [mentionB], kind: .mention)!
         let merged3 = NotificationGroup.mergeGroups(first: [group1, group5, group2], second: [group4, group3], only: [.favourite])
         print(merged3.count)
         XCTAssertEqual(merged3, [
             group1,
             group5,
-            NotificationGroup(notifications: [likeB, likeB2]),
+            NotificationGroup(notifications: [likeB, likeB2], kind: .favourite),
             group3
         ])
     }
     
     func testDontMergeWithUngroupableInBetween() {
-        let group1 = NotificationGroup(notifications: [likeA1])!
-        let group2 = NotificationGroup(notifications: [mentionB])!
-        let group3 = NotificationGroup(notifications: [likeA2])!
+        let group1 = NotificationGroup(notifications: [likeA1], kind: .favourite)!
+        let group2 = NotificationGroup(notifications: [mentionB], kind: .mention)!
+        let group3 = NotificationGroup(notifications: [likeA2], kind: .favourite)!
         let merged = NotificationGroup.mergeGroups(first: [group1, group2], second: [group3], only: [.favourite])
         XCTAssertEqual(merged, [
-            NotificationGroup(notifications: [likeA1])!,
-            NotificationGroup(notifications: [mentionB])!,
-            NotificationGroup(notifications: [likeA2])!,
+            NotificationGroup(notifications: [likeA1], kind: .favourite)!,
+            NotificationGroup(notifications: [mentionB], kind: .mention)!,
+            NotificationGroup(notifications: [likeA2], kind: .favourite)!,
         ])
     }
 

Packages/Pachyderm/Tests/PachydermTests/URLTests.swift

@@ -6,20 +6,21 @@
 //
 
 import XCTest
-import WebURL
-import WebURLFoundationExtras
+@testable import Pachyderm
 
 class URLTests: XCTestCase {
 
     func testDecodeURL() {
-        XCTAssertNotNil(WebURL(URL(string: "https://xn--baw-joa.social/@unituebingen")!))
-        XCTAssertNotNil(WebURL("https://xn--baw-joa.social/@unituebingen"))
-        XCTAssertNotNil(URLComponents(string: "https://xn--baw-joa.social/test/é"))
-        XCTAssertNotNil(WebURL("https://xn--baw-joa.social/test/é"))
-        if #available(iOS 16.0, *) {
-            XCTAssertNotNil(try? URL.ParseStrategy().parse("https://xn--baw-joa.social/test/é"))
-            XCTAssertNotNil(try? URL.ParseStrategy().parse("http://見.香港/热狗/🌭"))
-        }
+        XCTAssertNotNil(try? URL.ParseStrategy().parse("https://xn--baw-joa.social/test/é"))
+        XCTAssertNotNil(try? URL.ParseStrategy().parse("http://見.香港/热狗/🌭"))
+    }
+    
+    func testRoundtripURL() throws {
+        let orig = URLDecoder(wrappedValue: URL(string: "https://example.com")!)
+        let encoded = try JSONEncoder().encode(orig)
+        print(String(data: encoded, encoding: .utf8)!)
+        let decoded = try JSONDecoder().decode(URLDecoder.self, from: encoded)
+        XCTAssertEqual(orig.wrappedValue, decoded.wrappedValue)
     }
 
 }

Packages/PushNotifications/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.10
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "PushNotifications",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
@@ -23,10 +23,17 @@ let package = Package(
         // Targets can depend on other targets in this package and products from dependencies.
         .target(
             name: "PushNotifications",
-            dependencies: ["UserAccounts", "Pachyderm"]
+            dependencies: ["UserAccounts", "Pachyderm"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]
         ),
         .testTarget(
             name: "PushNotificationsTests",
-            dependencies: ["PushNotifications"]),
+            dependencies: ["PushNotifications"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]
+        ),
     ]
 )

Packages/TTTKit/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "TTTKit",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
@@ -23,9 +23,15 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "TTTKit",
-            dependencies: []),
+            dependencies: [],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
         .testTarget(
             name: "TTTKitTests",
-            dependencies: ["TTTKit"]),
+            dependencies: ["TTTKit"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
     ]
 )

Packages/TuskerComponents/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "TuskerComponents",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
@@ -23,7 +23,10 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "TuskerComponents",
-            dependencies: []),
+            dependencies: [],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
         // .testTarget(
         //     name: "TuskerComponentsTests",
         //     dependencies: ["TuskerComponents"]),

Packages/TuskerComponents/Sources/TuskerComponents/AsyncPicker.swift

@@ -9,21 +9,14 @@ import SwiftUI
 
 public struct AsyncPicker<V: Hashable, Content: View>: View {
     let titleKey: LocalizedStringKey
-    #if !os(visionOS)
-    @available(iOS, obsoleted: 16.0, message: "Switch to LabeledContent")
-    let labelHidden: Bool
-    #endif
     let alignment: Alignment
     @Binding var value: V
     let onChange: (V) async -> Bool
     let content: Content
     @State private var isLoading = false
     
-    public init(_ titleKey: LocalizedStringKey, labelHidden: Bool = false, alignment: Alignment = .center, value: Binding<V>, onChange: @escaping (V) async -> Bool, @ViewBuilder content: () -> Content) {
+    public init(_ titleKey: LocalizedStringKey, alignment: Alignment = .center, value: Binding<V>, onChange: @escaping (V) async -> Bool, @ViewBuilder content: () -> Content) {
         self.titleKey = titleKey
-        #if !os(visionOS)
-        self.labelHidden = labelHidden
-        #endif
         self.alignment = alignment
         self._value = value
         self.onChange = onChange
@@ -31,25 +24,9 @@ public struct AsyncPicker<V: Hashable, Content: View>: View {
     }
     
     public var body: some View {
-        #if os(visionOS)
         LabeledContent(titleKey) {
             picker
         }
-        #else
-        if #available(iOS 16.0, *) {
-            LabeledContent(titleKey) {
-                picker
-            }
-        } else if labelHidden {
-            picker
-        } else {
-            HStack {
-                Text(titleKey)
-                Spacer()
-                picker
-            }
-        }
-        #endif
     }
     
     private var picker: some View {

Packages/TuskerComponents/Sources/TuskerComponents/AsyncToggle.swift

@@ -10,42 +10,19 @@ import SwiftUI
 
 public struct AsyncToggle: View {
     let titleKey: LocalizedStringKey
-    #if !os(visionOS)
-    @available(iOS, obsoleted: 16.0, message: "Switch to LabeledContent")
-    let labelHidden: Bool
-    #endif
     @Binding var mode: Mode
     let onChange: (Bool) async -> Bool
     
-    public init(_ titleKey: LocalizedStringKey, labelHidden: Bool = false, mode: Binding<Mode>, onChange: @escaping (Bool) async -> Bool) {
+    public init(_ titleKey: LocalizedStringKey, mode: Binding<Mode>, onChange: @escaping (Bool) async -> Bool) {
         self.titleKey = titleKey
-        #if !os(visionOS)
-        self.labelHidden = labelHidden
-        #endif
         self._mode = mode
         self.onChange = onChange
     }
     
     public var body: some View {
-        #if os(visionOS)
         LabeledContent(titleKey) {
             toggleOrSpinner
         }
-        #else
-        if #available(iOS 16.0, *) {
-            LabeledContent(titleKey) {
-                toggleOrSpinner
-            }
-        } else if labelHidden {
-            toggleOrSpinner
-        } else {
-            HStack {
-                Text(titleKey)
-                Spacer()
-                toggleOrSpinner
-            }
-        }
-        #endif
     }
     
     @ViewBuilder

Packages/TuskerComponents/Sources/TuskerComponents/MenuPicker.swift

@@ -47,9 +47,7 @@ public struct MenuPicker<Value: Hashable>: UIViewRepresentable {
     
     private func makeConfiguration() -> UIButton.Configuration {
         var config = UIButton.Configuration.borderless()
-        if #available(iOS 16.0, *) {
-            config.indicator = .popup
-        }
+        config.indicator = .popup
         if buttonStyle.hasIcon {
             config.image = selectedOption.image
         }

Packages/TuskerPreferences/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.8
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "TuskerPreferences",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, making them visible to other packages.
@@ -22,11 +22,17 @@ let package = Package(
         // Targets can depend on other targets in this package and products from dependencies.
         .target(
             name: "TuskerPreferences",
-            dependencies: ["Pachyderm"]
+            dependencies: ["Pachyderm"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]
         ),
         .testTarget(
             name: "TuskerPreferencesTests",
-            dependencies: ["TuskerPreferences"]
+            dependencies: ["TuskerPreferences"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]
         )
     ]
 )

Packages/UserAccounts/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 6.0
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "UserAccounts",
     platforms: [
-        .iOS(.v15),
+        .iOS(.v16),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
@@ -23,7 +23,10 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "UserAccounts",
-            dependencies: ["Pachyderm"]),
+            dependencies: ["Pachyderm"],
+            swiftSettings: [
+                .swiftLanguageMode(.v5)
+            ]),
         // .testTarget(
         //     name: "UserAccountsTests",
         //     dependencies: ["UserAccounts"]),

ShareExtension/ShareHostingController.swift

@@ -9,7 +9,6 @@
 import SwiftUI
 import ComposeUI
 import TuskerComponents
-import WebURLFoundationExtras
 import Combine
 import TuskerPreferences
 
@@ -46,7 +45,7 @@ class ShareHostingController: UIHostingController<ShareHostingController.View> {
             currentAccountContainerView: { AnyView(SwitchAccountContainerView(content: $0, mastodonContextPublisher: mastodonContextPublisher)) },
             replyContentView: { _, _  in fatalError("replies aren't allowed in share sheet") },
             emojiImageView: {
-                AnyView(AsyncImage(url: URL($0.url)!) {
+                AnyView(AsyncImage(url: $0.url) {
                     $0
                         .resizable()
                         .aspectRatio(contentMode: .fit)

Tusker.xcodeproj/project.pbxproj

@@ -103,7 +103,6 @@
 		D630C3E12BC61C6700208903 /* UserAccounts in Frameworks */ = {isa = PBXBuildFile; productRef = D630C3E02BC61C6700208903 /* UserAccounts */; };
 		D630C3E52BC6313400208903 /* Pachyderm in Frameworks */ = {isa = PBXBuildFile; productRef = D630C3E42BC6313400208903 /* Pachyderm */; };
 		D630C4232BC7842C00208903 /* HTMLStreamer in Frameworks */ = {isa = PBXBuildFile; productRef = D630C4222BC7842C00208903 /* HTMLStreamer */; };
-		D630C4252BC7845800208903 /* WebURL in Frameworks */ = {isa = PBXBuildFile; productRef = D630C4242BC7845800208903 /* WebURL */; };
 		D6311C5025B3765B00B27539 /* ImageDataCache.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6311C4F25B3765B00B27539 /* ImageDataCache.swift */; };
 		D6333B372137838300CE884A /* AttributedString+Helpers.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6333B362137838300CE884A /* AttributedString+Helpers.swift */; };
 		D6333B792139AEFD00CE884A /* Date+TimeAgo.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6333B782139AEFD00CE884A /* Date+TimeAgo.swift */; };
@@ -141,7 +140,6 @@
 		D64B96812BC3279D002C8990 /* PrefsAccountView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64B96802BC3279D002C8990 /* PrefsAccountView.swift */; };
 		D64B96842BC3893C002C8990 /* PushSubscriptionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64B96832BC3893C002C8990 /* PushSubscriptionView.swift */; };
 		D64D0AB12128D9AE005A6F37 /* OnboardingViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64D0AB02128D9AE005A6F37 /* OnboardingViewController.swift */; };
-		D64D8CA92463B494006B0BAA /* MultiThreadDictionary.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64D8CA82463B494006B0BAA /* MultiThreadDictionary.swift */; };
 		D651C5B42915B00400236EF6 /* ProfileFieldsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D651C5B32915B00400236EF6 /* ProfileFieldsView.swift */; };
 		D6531DEE246B81C9000F9538 /* GifvPlayerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6531DED246B81C9000F9538 /* GifvPlayerView.swift */; };
 		D6538945214D6D7500E3CEFC /* TableViewSwipeActionProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6538944214D6D7500E3CEFC /* TableViewSwipeActionProvider.swift */; };
@@ -165,7 +163,6 @@
 		D6620ACE2511A0ED00312CA0 /* StatusStateResolver.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6620ACD2511A0ED00312CA0 /* StatusStateResolver.swift */; };
 		D663626C21361C6700C9CBA2 /* Account+Preferences.swift in Sources */ = {isa = PBXBuildFile; fileRef = D663626B21361C6700C9CBA2 /* Account+Preferences.swift */; };
 		D6674AEA23341F7600E8DF94 /* AppShortcutItems.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6674AE923341F7600E8DF94 /* AppShortcutItems.swift */; };
-		D6676CA527A8D0020052936B /* WebURLFoundationExtras in Frameworks */ = {isa = PBXBuildFile; productRef = D6676CA427A8D0020052936B /* WebURLFoundationExtras */; };
 		D66A77BB233838DC0058F1EC /* UIFont+Traits.swift in Sources */ = {isa = PBXBuildFile; fileRef = D66A77BA233838DC0058F1EC /* UIFont+Traits.swift */; };
 		D66C900B28DAB7FD00217BF2 /* TimelineViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D66C900A28DAB7FD00217BF2 /* TimelineViewController.swift */; };
 		D674A50927F9128D00BA03AC /* Pachyderm in Frameworks */ = {isa = PBXBuildFile; productRef = D674A50827F9128D00BA03AC /* Pachyderm */; };
@@ -204,20 +201,16 @@
 		D691771729A710520054D7EF /* ProfileNoContentCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D691771629A710520054D7EF /* ProfileNoContentCollectionViewCell.swift */; };
 		D691771929A7B8820054D7EF /* ProfileHeaderMovedOverlayView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D691771829A7B8820054D7EF /* ProfileHeaderMovedOverlayView.swift */; };
 		D691772E29AA5D420054D7EF /* UserActivityHandlingContext.swift in Sources */ = {isa = PBXBuildFile; fileRef = D691772D29AA5D420054D7EF /* UserActivityHandlingContext.swift */; };
-		D69261232BB3AEFB0023152C /* VideoOverlayViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D69261222BB3AEFB0023152C /* VideoOverlayViewController.swift */; };
 		D69261272BB3BA610023152C /* Box.swift in Sources */ = {isa = PBXBuildFile; fileRef = D69261262BB3BA610023152C /* Box.swift */; };
 		D6934F2C2BA7AD32002B1C8D /* GalleryVC in Frameworks */ = {isa = PBXBuildFile; productRef = D6934F2B2BA7AD32002B1C8D /* GalleryVC */; };
 		D6934F2E2BA7AEF9002B1C8D /* StatusAttachmentsGalleryDataSource.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6934F2D2BA7AEF9002B1C8D /* StatusAttachmentsGalleryDataSource.swift */; };
-		D6934F302BA7AF91002B1C8D /* ImageGalleryContentViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6934F2F2BA7AF91002B1C8D /* ImageGalleryContentViewController.swift */; };
-		D6934F322BA7E43E002B1C8D /* LoadingGalleryContentViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6934F312BA7E43E002B1C8D /* LoadingGalleryContentViewController.swift */; };
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-		D6D9498F298EB79400C59229 /* CopyableLable.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D9498E298EB79400C59229 /* CopyableLable.swift */; };
+		D6D9498F298EB79400C59229 /* CopyableLabel.swift in Sources */ = {isa = PBXBuildFile; fileRef = D6D9498E298EB79400C59229 /* CopyableLabel.swift */; };
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@@ -572,7 +565,6 @@
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-		D64D8CA82463B494006B0BAA /* MultiThreadDictionary.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MultiThreadDictionary.swift; sourceTree = "<group>"; };
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@@ -639,19 +631,15 @@
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-		D69261222BB3AEFB0023152C /* VideoOverlayViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VideoOverlayViewController.swift; sourceTree = "<group>"; };
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+		D6934F2F2BA7AF91002B1C8D /* GrayscalableImageGalleryContentViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GrayscalableImageGalleryContentViewController.swift; sourceTree = "<group>"; };
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-		D6934F3B2BAA0F80002B1C8D /* VideoGalleryContentViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VideoGalleryContentViewController.swift; sourceTree = "<group>"; };
+		D6934F3B2BAA0F80002B1C8D /* GrayscalableVideoGalleryContentViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GrayscalableVideoGalleryContentViewController.swift; sourceTree = "<group>"; };
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 		D6934F3F2BAA19EC002B1C8D /* VideoActivityItemSource.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VideoActivityItemSource.swift; sourceTree = "<group>"; };
-		D6934F412BAC7D6E002B1C8D /* VideoControlsViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VideoControlsViewController.swift; sourceTree = "<group>"; };
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 		D693DE5623FE1A6A0061E07D /* EnhancedNavigationViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EnhancedNavigationViewController.swift; sourceTree = "<group>"; };
 		D693DE5823FE24300061E07D /* InteractivePushTransition.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InteractivePushTransition.swift; sourceTree = "<group>"; };
@@ -778,7 +766,7 @@
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-		D6D9498E298EB79400C59229 /* CopyableLable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CopyableLable.swift; sourceTree = "<group>"; };
+		D6D9498E298EB79400C59229 /* CopyableLabel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CopyableLabel.swift; sourceTree = "<group>"; };
 		D6DD8FFC298495A8002AD3FD /* LogoutService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LogoutService.swift; sourceTree = "<group>"; };
 		D6DD8FFE2984D327002AD3FD /* BookmarksViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BookmarksViewController.swift; sourceTree = "<group>"; };
 		D6DD996A2998611A0015C962 /* SuggestedProfilesViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SuggestedProfilesViewController.swift; sourceTree = "<group>"; };
@@ -828,7 +816,6 @@
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 			buildActionMask = 2147483647;
 			files = (
-				D630C4252BC7845800208903 /* WebURL in Frameworks */,
 				D62220472C7EA8DF003E43B7 /* TuskerPreferences in Frameworks */,
 				D630C4232BC7842C00208903 /* HTMLStreamer in Frameworks */,
 				D630C3E52BC6313400208903 /* Pachyderm in Frameworks */,
@@ -865,7 +852,6 @@
 				D6934F2C2BA7AD32002B1C8D /* GalleryVC in Frameworks */,
 				D6552367289870790048A653 /* ScreenCorners in Frameworks */,
 				D60BB3942B30076F00DAEA65 /* HTMLStreamer in Frameworks */,
-				D6676CA527A8D0020052936B /* WebURLFoundationExtras in Frameworks */,
 				D63CC702290EC0B8000E19DE /* Sentry in Frameworks */,
 				D6BEA245291A0EDE002F4D01 /* Duckable in Frameworks */,
 			);
@@ -901,13 +887,9 @@
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 				D6934F2D2BA7AEF9002B1C8D /* StatusAttachmentsGalleryDataSource.swift */,
 				D6934F332BA8D65A002B1C8D /* ImageGalleryDataSource.swift */,
-				D6934F312BA7E43E002B1C8D /* LoadingGalleryContentViewController.swift */,
-				D6934F2F2BA7AF91002B1C8D /* ImageGalleryContentViewController.swift */,
+				D6934F2F2BA7AF91002B1C8D /* GrayscalableImageGalleryContentViewController.swift */,
 				D6934F352BA8E020002B1C8D /* GifvGalleryContentViewController.swift */,
-				D6934F3B2BAA0F80002B1C8D /* VideoGalleryContentViewController.swift */,
-				D69261222BB3AEFB0023152C /* VideoOverlayViewController.swift */,
-				D6934F412BAC7D6E002B1C8D /* VideoControlsViewController.swift */,
-				D6934F392BA8F3D7002B1C8D /* FallbackGalleryContentViewController.swift */,
+				D6934F3B2BAA0F80002B1C8D /* GrayscalableVideoGalleryContentViewController.swift */,
 			);
 			path = Gallery;
 			sourceTree = "<group>";
@@ -1490,7 +1472,7 @@
 				D6ADB6EF28ED1F25009924AB /* CachedImageView.swift */,
 				D6895DC328D65342006341DA /* ConfirmReblogStatusPreviewView.swift */,
 				D620483523D38075008A63EF /* ContentTextView.swift */,
-				D6D9498E298EB79400C59229 /* CopyableLable.swift */,
+				D6D9498E298EB79400C59229 /* CopyableLabel.swift */,
 				D6E426B225337C7000C02E1C /* CustomEmojiImageView.swift */,
 				D6969E9F240C8384002843CE /* EmojiLabel.swift */,
 				D61F75B8293C15A000C0B37F /* ZeroHeightCollectionViewCell.swift */,
@@ -1627,7 +1609,6 @@
 				D6DEBA8C2B6579830008629A /* MainThreadBox.swift */,
 				D6B81F432560390300F6E31D /* MenuController.swift */,
 				D6CF5B842AC7C56F00F15D83 /* MultiColumnCollectionViewLayout.swift */,
-				D64D8CA82463B494006B0BAA /* MultiThreadDictionary.swift */,
 				D6945C2E23AC47C3005C403C /* SavedDataManager.swift */,
 				D61F759E29385AD800C0B37F /* SemiCaseSensitiveComparator.swift */,
 				D6895DE828D962C2006341DA /* TimelineLikeController.swift */,
@@ -1796,7 +1777,6 @@
 				D630C3E02BC61C6700208903 /* UserAccounts */,
 				D630C3E42BC6313400208903 /* Pachyderm */,
 				D630C4222BC7842C00208903 /* HTMLStreamer */,
-				D630C4242BC7845800208903 /* WebURL */,
 				D62220462C7EA8DF003E43B7 /* TuskerPreferences */,
 			);
 			productName = NotificationExtension;
@@ -1848,7 +1828,6 @@
 			);
 			name = Tusker;
 			packageProductDependencies = (
-				D6676CA427A8D0020052936B /* WebURLFoundationExtras */,
 				D674A50827F9128D00BA03AC /* Pachyderm */,
 				D6552366289870790048A653 /* ScreenCorners */,
 				D63CC701290EC0B8000E19DE /* Sentry */,
@@ -1975,7 +1954,6 @@
 			);
 			mainGroup = D6D4DDC3212518A000E1C4BB;
 			packageReferences = (
-				D6676CA127A8D0020052936B /* XCRemoteSwiftPackageReference "swift-url" */,
 				D6552365289870790048A653 /* XCRemoteSwiftPackageReference "ScreenCorners" */,
 				D63CC700290EC0B8000E19DE /* XCRemoteSwiftPackageReference "sentry-cocoa" */,
 				D60BB3922B30076F00DAEA65 /* XCRemoteSwiftPackageReference "HTMLStreamer" */,
@@ -2125,7 +2103,6 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				D6934F422BAC7D6E002B1C8D /* VideoControlsViewController.swift in Sources */,
 				0427033A22B31269000D31B6 /* AdvancedPrefsView.swift in Sources */,
 				D6C3F4F5298ED0890009FCFF /* LocalPredicateStatusesViewController.swift in Sources */,
 				D691771729A710520054D7EF /* ProfileNoContentCollectionViewCell.swift in Sources */,
@@ -2172,8 +2149,7 @@
 				D6A4DCCC2553667800D9DE31 /* FastAccountSwitcherViewController.swift in Sources */,
 				D627944F23A9C99800D38C68 /* EditListAccountsViewController.swift in Sources */,
 				D6945C3423AC6431005C403C /* AddSavedHashtagViewController.swift in Sources */,
-				D69261232BB3AEFB0023152C /* VideoOverlayViewController.swift in Sources */,
-				D6934F3C2BAA0F80002B1C8D /* VideoGalleryContentViewController.swift in Sources */,
+				D6934F3C2BAA0F80002B1C8D /* GrayscalableVideoGalleryContentViewController.swift in Sources */,
 				D6F6A552291F098700F496A8 /* RenameListService.swift in Sources */,
 				D62D2426217ABF63005076CC /* UserActivityType.swift in Sources */,
 				D698F46B2BD079F00054DB14 /* AnnouncementListRow.swift in Sources */,
@@ -2193,7 +2169,6 @@
 				D6D94955298963A900C59229 /* Colors.swift in Sources */,
 				D6945C3823AC739F005C403C /* InstanceTimelineViewController.swift in Sources */,
 				D625E4822588262A0074BB2B /* DraggableTableViewCell.swift in Sources */,
-				D6934F322BA7E43E002B1C8D /* LoadingGalleryContentViewController.swift in Sources */,
 				D68E525B24A3D77E0054355A /* TuskerRootViewController.swift in Sources */,
 				D62D2422217AA7E1005076CC /* UserActivityManager.swift in Sources */,
 				D64A50482C739DEA009D7193 /* BaseMainTabBarViewController.swift in Sources */,
@@ -2221,7 +2196,6 @@
 				D630C3CC2BC5FD4600208903 /* GetAuthorizationTokenService.swift in Sources */,
 				D61DC84B28F4FD2000B82C6E /* ProfileHeaderCollectionViewCell.swift in Sources */,
 				D61A45E828DF477D002BE511 /* LoadingCollectionViewCell.swift in Sources */,
-				D6934F3A2BA8F3D7002B1C8D /* FallbackGalleryContentViewController.swift in Sources */,
 				D67B506D250B291200FAECFB /* BlurHashDecode.swift in Sources */,
 				D68A76EC295369A8001DA1B3 /* AboutView.swift in Sources */,
 				04DACE8E212CC7CC009840C4 /* ImageCache.swift in Sources */,
@@ -2306,7 +2280,7 @@
 				D61ABEFE28F1C92600B29151 /* FavoriteService.swift in Sources */,
 				D61F75AB293AF11400C0B37F /* FilterKeywordMO.swift in Sources */,
 				D65B4B5A29720AB000DABDFB /* ReportStatusView.swift in Sources */,
-				D6D9498F298EB79400C59229 /* CopyableLable.swift in Sources */,
+				D6D9498F298EB79400C59229 /* CopyableLabel.swift in Sources */,
 				D6333B792139AEFD00CE884A /* Date+TimeAgo.swift in Sources */,
 				D6D706A029466649000827ED /* ScrollingSegmentedControl.swift in Sources */,
 				D686BBE324FBF8110068E6AA /* WrappedProgressView.swift in Sources */,
@@ -2344,7 +2318,7 @@
 				D61A45EA28DF51EE002BE511 /* TimelineLikeCollectionViewController.swift in Sources */,
 				D64D0AB12128D9AE005A6F37 /* OnboardingViewController.swift in Sources */,
 				D64A50BE2C752247009D7193 /* AdaptableNavigationController.swift in Sources */,
-				D6934F302BA7AF91002B1C8D /* ImageGalleryContentViewController.swift in Sources */,
+				D6934F302BA7AF91002B1C8D /* GrayscalableImageGalleryContentViewController.swift in Sources */,
 				D6934F3E2BAA19D5002B1C8D /* ImageActivityItemSource.swift in Sources */,
 				D67C1795266D57D10070F250 /* FastAccountSwitcherIndicatorView.swift in Sources */,
 				D61F75962937037800C0B37F /* ToggleFollowHashtagService.swift in Sources */,
@@ -2390,7 +2364,6 @@
 				D62E9987279D094F00C26176 /* StatusMetaIndicatorsView.swift in Sources */,
 				D6BEA247291A0F2D002F4D01 /* Duckable+Root.swift in Sources */,
 				D6C1B2082545D1EC00DAAA66 /* StatusCardView.swift in Sources */,
-				D64D8CA92463B494006B0BAA /* MultiThreadDictionary.swift in Sources */,
 				D630C3CA2BC59FF500208903 /* MastodonController+Push.swift in Sources */,
 				D6F6A554291F0D9600F496A8 /* DeleteListService.swift in Sources */,
 				D68E6F5F253C9B2D001A1B4C /* BaseEmojiLabel.swift in Sources */,
@@ -2547,6 +2520,7 @@
 				INFOPLIST_FILE = NotificationExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = NotificationExtension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2024 Shadowfacts. All rights reserved.";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2579,6 +2553,7 @@
 				INFOPLIST_FILE = NotificationExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = NotificationExtension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2024 Shadowfacts. All rights reserved.";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2610,6 +2585,7 @@
 				INFOPLIST_FILE = NotificationExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = NotificationExtension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2024 Shadowfacts. All rights reserved.";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2700,6 +2676,7 @@
 				CURRENT_PROJECT_VERSION = "$(CURRENT_PROJECT_VERSION)";
 				INFOPLIST_FILE = Tusker/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.social-networking";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2743,7 +2720,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = TuskerUITests/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2766,6 +2743,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(CURRENT_PROJECT_VERSION)";
 				INFOPLIST_FILE = OpenInTusker/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2793,6 +2771,7 @@
 				INFOPLIST_FILE = ShareExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = ShareExtension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2023 Shadowfacts. All rights reserved.";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2821,6 +2800,7 @@
 				INFOPLIST_FILE = ShareExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = ShareExtension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2023 Shadowfacts. All rights reserved.";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -2849,6 +2829,7 @@
 				INFOPLIST_FILE = ShareExtension/Info.plist;
 				INFOPLIST_KEY_CFBundleDisplayName = ShareExtension;
 				INFOPLIST_KEY_NSHumanReadableCopyright = "Copyright © 2023 Shadowfacts. All rights reserved.";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -3004,6 +2985,7 @@
 				CURRENT_PROJECT_VERSION = "$(CURRENT_PROJECT_VERSION)";
 				INFOPLIST_FILE = Tusker/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.social-networking";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -3036,6 +3018,7 @@
 				CURRENT_PROJECT_VERSION = "$(CURRENT_PROJECT_VERSION)";
 				INFOPLIST_FILE = Tusker/Info.plist;
 				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.social-networking";
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -3100,7 +3083,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = TuskerUITests/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -3120,7 +3103,7 @@
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = TuskerUITests/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -3143,6 +3126,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(CURRENT_PROJECT_VERSION)";
 				INFOPLIST_FILE = OpenInTusker/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -3167,6 +3151,7 @@
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = "$(CURRENT_PROJECT_VERSION)";
 				INFOPLIST_FILE = OpenInTusker/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -3282,14 +3267,6 @@
 				minimumVersion = 1.0.1;
 			};
 		};
-		D6676CA127A8D0020052936B /* XCRemoteSwiftPackageReference "swift-url" */ = {
-			isa = XCRemoteSwiftPackageReference;
-			repositoryURL = "https://github.com/karwa/swift-url";
-			requirement = {
-				kind = exactVersion;
-				version = 0.4.2;
-			};
-		};
 /* End XCRemoteSwiftPackageReference section */
 
 /* Begin XCSwiftPackageProductDependency section */
@@ -3327,11 +3304,6 @@
 			package = D60BB3922B30076F00DAEA65 /* XCRemoteSwiftPackageReference "HTMLStreamer" */;
 			productName = HTMLStreamer;
 		};
-		D630C4242BC7845800208903 /* WebURL */ = {
-			isa = XCSwiftPackageProductDependency;
-			package = D6676CA127A8D0020052936B /* XCRemoteSwiftPackageReference "swift-url" */;
-			productName = WebURL;
-		};
 		D635237029B78A7D009ED5E7 /* TuskerComponents */ = {
 			isa = XCSwiftPackageProductDependency;
 			productName = TuskerComponents;
@@ -3350,11 +3322,6 @@
 			isa = XCSwiftPackageProductDependency;
 			productName = TTTKit;
 		};
-		D6676CA427A8D0020052936B /* WebURLFoundationExtras */ = {
-			isa = XCSwiftPackageProductDependency;
-			package = D6676CA127A8D0020052936B /* XCRemoteSwiftPackageReference "swift-url" */;
-			productName = WebURLFoundationExtras;
-		};
 		D674A50827F9128D00BA03AC /* Pachyderm */ = {
 			isa = XCSwiftPackageProductDependency;
 			productName = Pachyderm;

Tusker/Caching/DiskCache.swift

@@ -8,6 +8,7 @@
 
 import Foundation
 import CryptoKit
+import os
 
 struct DiskCacheTransformer<T> {
     let toData: (T) throws -> Data
@@ -21,7 +22,7 @@ class DiskCache<T> {
     let defaultExpiry: CacheExpiry
     let transformer: DiskCacheTransformer<T>
     
-    private var fileStates = MultiThreadDictionary<String, FileState>()
+    private var fileStates = OSAllocatedUnfairLock(initialState: [String: FileState]())
     
     init(name: String, defaultExpiry: CacheExpiry, transformer: DiskCacheTransformer<T>, fileManager: FileManager = .default) throws {
         self.defaultExpiry = defaultExpiry
@@ -59,7 +60,9 @@ class DiskCache<T> {
     }
     
     private func fileState(forKey key: String) -> FileState {
-        return fileStates[key] ?? .unknown
+        return fileStates.withLock {
+            $0[key] ?? .unknown
+        }
     }
     
     func setObject(_ object: T, forKey key: String) throws {
@@ -68,13 +71,17 @@ class DiskCache<T> {
         guard fileManager.createFile(atPath: path, contents: data, attributes: [.modificationDate: defaultExpiry.date]) else {
             throw Error.couldNotCreateFile
         }
-        fileStates[key] = .exists
+        fileStates.withLock {
+            $0[key] = .exists
+        }
     }
     
     func removeObject(forKey key: String) throws {
         let path = makeFilePath(for: key)
         try fileManager.removeItem(atPath: path)
-        fileStates[key] = .doesNotExist
+        fileStates.withLock {
+            $0[key] = .doesNotExist
+        }
     }
     
     func existsObject(forKey key: String) throws -> Bool {
@@ -105,7 +112,9 @@ class DiskCache<T> {
         }
         guard date.timeIntervalSinceNow >= 0 else {
             try fileManager.removeItem(atPath: path)
-            fileStates[key] = .doesNotExist
+            fileStates.withLock {
+                $0[key] = .doesNotExist
+            }
             throw Error.expired
         }
         

Tusker/CoreData/FollowedHashtag.swift

@@ -9,7 +9,6 @@
 import Foundation
 import CoreData
 import Pachyderm
-import WebURLFoundationExtras
 
 @objc(FollowedHashtag)
 public final class FollowedHashtag: NSManagedObject {
@@ -33,6 +32,6 @@ extension FollowedHashtag {
     convenience init(hashtag: Hashtag, context: NSManagedObjectContext) {
         self.init(context: context)
         self.name = hashtag.name
-        self.url = URL(hashtag.url)!
+        self.url = hashtag.url
     }
 }

Tusker/CoreData/MastodonCachePersistentStore.swift

@@ -375,13 +375,14 @@ class MastodonCachePersistentStore: NSPersistentCloudKitContainer, @unchecked Se
         }
     }
 
-    func addAll(notifications: [Pachyderm.Notification], completion: (() -> Void)? = nil) {
-        backgroundContext.perform {
+    func addAll(notifications: [Pachyderm.Notification], in context: NSManagedObjectContext? = nil, completion: (() -> Void)? = nil) {
+        let context = context ?? backgroundContext
+        context.perform {
             let statuses = notifications.compactMap { $0.status }
             let accounts = notifications.map { $0.account }
-            statuses.forEach { self.upsert(status: $0, context: self.backgroundContext) }
-            accounts.forEach { self.upsert(account: $0, in: self.backgroundContext) }
-            self.save(context: self.backgroundContext)
+            statuses.forEach { self.upsert(status: $0, context: context) }
+            accounts.forEach { self.upsert(account: $0, in: context) }
+            self.save(context: context)
             completion?()
             statuses.forEach { self.statusSubject.send($0.id) }
             accounts.forEach { self.accountSubject.send($0.id) }

Tusker/CoreData/SavedHashtag.swift

@@ -9,7 +9,6 @@
 import Foundation
 import CoreData
 import Pachyderm
-import WebURLFoundationExtras
 import UserAccounts
 
 @objc(SavedHashtag)
@@ -42,6 +41,6 @@ extension SavedHashtag {
         self.init(context: context)
         self.accountID = account.id
         self.name = hashtag.name
-        self.url = URL(hashtag.url)!
+        self.url = hashtag.url
     }
 }

Tusker/CoreData/StatusMO.swift

@@ -10,7 +10,6 @@
 import Foundation
 import CoreData
 import Pachyderm
-import WebURLFoundationExtras
 
 @objc(StatusMO)
 public final class StatusMO: NSManagedObject, StatusProtocol {
@@ -136,7 +135,7 @@ extension StatusMO {
         self.sensitive = status.sensitive
         self.spoilerText = status.spoilerText
         self.uri = status.uri
-        self.url = status.url != nil ? URL(status.url!) : nil
+        self.url = status.url
         self.visibility = status.visibility
         self.poll = status.poll
         self.localOnly = status.localOnly ?? false

Tusker/CoreData/TimelinePosition.swift

@@ -76,17 +76,10 @@ func fromTimelineKind(_ kind: String) -> Timeline {
     } else if kind == "direct" {
         return .direct
     } else if kind.starts(with: "hashtag:") {
-        return .tag(hashtag: String(trimmingPrefix("hashtag:", of: kind)))
+        return .tag(hashtag: String(kind.trimmingPrefix("hashtag:")))
     } else if kind.starts(with: "list:") {
-        return .list(id: String(trimmingPrefix("list:", of: kind)))
+        return .list(id: String(kind.trimmingPrefix("list:")))
     } else {
         fatalError("invalid timeline kind \(kind)")
     }
 }
-
-// replace with Collection.trimmingPrefix
-@available(iOS, obsoleted: 16.0)
-@available(visionOS 1.0, *)
-private func trimmingPrefix(_ prefix: String, of str: String) -> Substring {
-    return str[str.index(str.startIndex, offsetBy: prefix.count)...]
-}

Tusker/Extensions/View+AppListStyle.swift

@@ -36,19 +36,12 @@ private struct AppGroupedListBackground: ViewModifier {
     }
     
     func body(content: Content) -> some View {
-        if #available(iOS 16.0, *) {
-            if colorScheme == .dark, !pureBlackDarkMode {
-                content
-                    .scrollContentBackground(.hidden)
-                    .background(Color.appGroupedBackground.edgesIgnoringSafeArea(.all))
-            } else {
-                content
-            }
+        if colorScheme == .dark, !pureBlackDarkMode {
+            content
+                .scrollContentBackground(.hidden)
+                .background(Color.appGroupedBackground.edgesIgnoringSafeArea(.all))
         } else {
             content
-                .onAppear {
-                    UITableView.appearance(whenContainedInInstancesOf: [container]).backgroundColor = .appGroupedBackground
-                }
         }
     }
 }

Tusker/HTMLConverter.swift

@@ -8,8 +8,7 @@
 
 import UIKit
 import HTMLStreamer
-import WebURL
-import WebURLFoundationExtras
+import Pachyderm
 
 class HTMLConverter {
     
@@ -45,18 +44,7 @@ extension HTMLConverter {
     // note: this is duplicated in NotificationExtension
     struct Callbacks: HTMLConversionCallbacks {
         static func makeURL(string: String) -> URL? {
-            // Converting WebURL to URL is a small but non-trivial expense (since it works by
-            // serializing the WebURL as a string and then having Foundation parse it again),
-            // so, if available, use the system parser which doesn't require another round trip.
-            if #available(iOS 16.0, macOS 13.0, *),
-               let url = try? URL.ParseStrategy().parse(string) {
-                url
-            } else if let web = WebURL(string),
-                      let url = URL(web) {
-                url
-            } else {
-                URL(string: string)
-            }
+            try? URL.ParseStrategy().parse(string)
         }
         
         static func elementAction(name: String, attributes: [Attribute]) -> ElementAction {

Tusker/MultiThreadDictionary.swift

@@ -1,104 +0,0 @@
-//
-//  MultiThreadDictionary.swift
-//  Tusker
-//
-//  Created by Shadowfacts on 5/6/20.
-//  Copyright © 2020 Shadowfacts. All rights reserved.
-//
-
-import Foundation
-import os
-
-// once we target iOS 16, replace uses of this with OSAllocatedUnfairLock<[Key: Value]>
-// to make the lock semantics more clear
-@available(iOS, obsoleted: 16.0)
-@available(visionOS 1.0, *)
-final class MultiThreadDictionary<Key: Hashable & Sendable, Value: Sendable>: @unchecked Sendable {
-    #if os(visionOS)
-    private let lock = OSAllocatedUnfairLock(initialState: [Key: Value]())
-    #else
-    private let lock: any Lock<[Key: Value]>
-    #endif
-    
-    init() {
-        #if !os(visionOS)
-        if #available(iOS 16.0, *) {
-            self.lock = OSAllocatedUnfairLock(initialState: [:])
-        } else {
-            self.lock = UnfairLock(initialState: [:])
-        }
-        #endif
-    }
-    
-    subscript(key: Key) -> Value? {
-        get {
-            return lock.withLock { dict in
-                dict[key]
-            }
-        }
-        set(value) {
-            #if os(visionOS)
-            lock.withLock { dict in
-                dict[key] = value
-            }
-            #else
-            _ = lock.withLock { dict in
-                dict[key] = value
-            }
-            #endif
-        }
-    }
-    
-    /// If the result of this function is unused, it is preferable to use `removeValueWithoutReturning` as it executes asynchronously and doesn't block the calling thread.
-    func removeValue(forKey key: Key) -> Value? {
-        return lock.withLock { dict in
-            dict.removeValue(forKey: key)
-        }
-    }
-    
-    func contains(key: Key) -> Bool {
-        return lock.withLock { dict in
-            dict.keys.contains(key)
-        }
-    }
-    
-    // TODO: this should really be throws/rethrows but the stupid type-erased lock makes that not possible
-    func withLock<R>(_ body: @Sendable (inout [Key: Value]) throws -> R) rethrows -> R where R: Sendable {
-        return try lock.withLock { dict in
-            return try body(&dict)
-        }
-    }
-}
-
-#if !os(visionOS)
-// TODO: replace this only with OSAllocatedUnfairLock
-@available(iOS, obsoleted: 16.0)
-fileprivate protocol Lock<State> {
-    associatedtype State
-    func withLock<R>(_ body: @Sendable (inout State) throws -> R) rethrows -> R where R: Sendable
-}
-
-@available(iOS 16.0, *)
-extension OSAllocatedUnfairLock: Lock {
-}
-
-// from http://www.russbishop.net/the-law
-fileprivate class UnfairLock<State>: Lock {
-    private var lock: UnsafeMutablePointer<os_unfair_lock>
-    private var state: State
-    init(initialState: State) {
-        self.state = initialState
-        self.lock = .allocate(capacity: 1)
-        self.lock.initialize(to: os_unfair_lock())
-    }
-    deinit {
-        self.lock.deinitialize(count: 1)
-        self.lock.deallocate()
-    }
-    func withLock<R>(_ body: (inout State) throws -> R) rethrows -> R where R: Sendable {
-        os_unfair_lock_lock(lock)
-        defer { os_unfair_lock_unlock(lock) }
-        return try body(&state)
-    }
-}
-#endif

Tusker/Scenes/MainSceneDelegate.swift

@@ -274,8 +274,7 @@ class MainSceneDelegate: UIResponder, UIWindowSceneDelegate, TuskerSceneDelegate
         } else {
             mainVC = MainSplitViewController(mastodonController: mastodonController)
         }
-        if UIDevice.current.userInterfaceIdiom == .phone,
-           #available(iOS 16.0, *) {
+        if UIDevice.current.userInterfaceIdiom == .phone {
             // TODO: maybe the duckable container should be outside the account switching container
             return DuckableContainerViewController(child: mainVC)
         } else {

Tusker/Screens/Announcements/AddReactionView.swift

@@ -86,7 +86,7 @@ struct AddReactionView: View {
             }
         }
         .navigationViewStyle(.stack)
-        .mediumPresentationDetentIfAvailable()
+        .presentationDetents([.medium, .large])
         .alertWithData("Error Adding Reaction", data: $error, actions: { _ in
             Button("OK") {}
         }, message: { error in
@@ -171,17 +171,6 @@ private struct AddReactionButton<Label: View>: View {
 }
 
 private extension View {
-    @available(iOS, obsoleted: 16.0)
-    @available(visionOS 1.0, *)
-    @ViewBuilder
-    func mediumPresentationDetentIfAvailable() -> some View {
-        if #available(iOS 16.0, *) {
-            self.presentationDetents([.medium, .large])
-        } else {
-            self
-        }
-    }
-    
     @available(iOS, obsoleted: 17.1)
     @available(visionOS 1.0, *)
     @ViewBuilder

Tusker/Screens/Announcements/AnnouncementContentTextView.swift

@@ -8,7 +8,6 @@
 
 import UIKit
 import Pachyderm
-import WebURL
 
 class AnnouncementContentTextView: ContentTextView {
     
@@ -30,7 +29,7 @@ class AnnouncementContentTextView: ContentTextView {
     
     override func getMention(for url: URL, text: String) -> Mention? {
         announcement?.mentions.first {
-            URL($0.url) == url
+            $0.url == url
         }.map {
             Mention(url: $0.url, username: $0.username, acct: $0.acct, id: $0.id)
         }
@@ -38,7 +37,7 @@ class AnnouncementContentTextView: ContentTextView {
     
     override func getHashtag(for url: URL, text: String) -> Hashtag? {
         announcement?.tags.first {
-            URL($0.url) == url
+            $0.url == url
         }
     }
 

Tusker/Screens/Announcements/AnnouncementListRow.swift

@@ -9,7 +9,6 @@
 import SwiftUI
 import Pachyderm
 import TuskerComponents
-import WebURLFoundationExtras
 
 struct AnnouncementListRow: View {
     @Binding var announcement: Announcement
@@ -20,14 +19,10 @@ struct AnnouncementListRow: View {
     @State private var isShowingAddReactionSheet = false
     
     var body: some View {
-        if #available(iOS 16.0, *) {
-            mostOfTheBody
-                .alignmentGuide(.listRowSeparatorLeading, computeValue: { dimension in
-                    dimension[.leading]
-                })
-        } else {
-            mostOfTheBody
-        }
+        mostOfTheBody
+            .alignmentGuide(.listRowSeparatorLeading, computeValue: { dimension in
+                dimension[.leading]
+            })
     }
     
     private var mostOfTheBody: some View {
@@ -54,11 +49,7 @@ struct AnnouncementListRow: View {
                         Label {
                             Text("Add Reaction")
                         } icon: {
-                            if #available(iOS 16.0, *) {
-                                Image("face.smiling.badge.plus")
-                            } else {
-                                Image(systemName: "face.smiling")
-                            }
+                            Image("face.smiling.badge.plus")
                         }
                     }
                     .labelStyle(.iconOnly)
@@ -124,8 +115,8 @@ struct AnnouncementListRow: View {
         let url: URL?
         let staticURL: URL?
         if case .custom(let emoji) = reaction {
-            url = URL(emoji.url)
-            staticURL = URL(emoji.staticURL)
+            url = emoji.url
+            staticURL = emoji.staticURL
         } else {
             url = nil
             staticURL = nil

Tusker/Screens/Conversation/ConversationViewController.swift

@@ -8,8 +8,6 @@
 
 import UIKit
 import Pachyderm
-import WebURL
-import WebURLFoundationExtras
 
 private let mastodonRemoteStatusRegex = try! NSRegularExpression(pattern: "^/@.+@.+/\\d{18}")
 private func isLikelyMastodonRemoteStatus(url: URL) -> Bool {
@@ -229,10 +227,10 @@ class ConversationViewController: UIViewController {
               let location = (response as? HTTPURLResponse)?.value(forHTTPHeaderField: "location") {
                effectiveURL = location
            } else {
-               effectiveURL = WebURL(url)!.serialized(excludingFragment: true)
+               effectiveURL = url.formatted(.url.fragment(.never))
            }
         } else {
-            effectiveURL = WebURL(url)!.serialized(excludingFragment: true)
+            effectiveURL = url.formatted(.url.fragment(.never))
         }
         
         let request = Client.search(query: effectiveURL, types: [.statuses], resolve: true)
@@ -484,3 +482,11 @@ extension ConversationViewController: StatusBarTappableViewController {
         }
     }
 }
+
+extension ConversationViewController: RefreshableViewController {
+    func refresh() {
+        Task {
+            await refreshContext()
+        }
+    }
+}

Tusker/Screens/Customize Timelines/AddHashtagPinnedTimelineView.swift

@@ -9,20 +9,6 @@
 import SwiftUI
 import Pachyderm
 
-@available(iOS, obsoleted: 16.0)
-struct AddHashtagPinnedTimelineRepresentable: UIViewControllerRepresentable {
-    typealias UIViewControllerType = UIHostingController<AddHashtagPinnedTimelineView>
-    
-    @Binding var pinnedTimelines: [PinnedTimeline]
-    
-    func makeUIViewController(context: Context) -> UIHostingController<AddHashtagPinnedTimelineView> {
-        return UIHostingController(rootView: AddHashtagPinnedTimelineView(pinnedTimelines: $pinnedTimelines))
-    }
-    
-    func updateUIViewController(_ uiViewController: UIHostingController<AddHashtagPinnedTimelineView>, context: Context) {
-    }
-}
-
 struct AddHashtagPinnedTimelineView: View {
     @EnvironmentObject private var mastodonController: MastodonController
     @Environment(\.dismiss) private var dismiss
@@ -49,9 +35,6 @@ struct AddHashtagPinnedTimelineView: View {
     var body: some View {
         NavigationView {
             list
-                #if !os(visionOS)
-                .appGroupedListBackground(container: AddHashtagPinnedTimelineRepresentable.UIViewControllerType.self)
-                #endif
                 .listStyle(.grouped)
                 .navigationTitle("Add Hashtag")
                 .navigationBarTitleDisplayMode(.inline)

Tusker/Screens/Customize Timelines/CustomizeTimelinesView.swift

@@ -36,15 +36,8 @@ struct CustomizeTimelinesList: View {
     }
 
     var body: some View {
-        if #available(iOS 16.0, *) {
-            NavigationStack {
-                navigationBody
-            }
-        } else {
-            NavigationView {
-                navigationBody
-            }
-            .navigationViewStyle(.stack)
+        NavigationStack {
+            navigationBody
         }
     }
     

Tusker/Screens/Customize Timelines/EditFilterView.swift

@@ -149,7 +149,7 @@ struct EditFilterView: View {
         }
         .appGroupedListBackground(container: UIHostingController<CustomizeTimelinesList>.self)
         #if !os(visionOS)
-        .scrollDismissesKeyboardInteractivelyIfAvailable()
+        .scrollDismissesKeyboard(.interactively)
         #endif
         .navigationTitle(create ? "Add Filter" : "Edit Filter")
         .navigationBarTitleDisplayMode(.inline)
@@ -226,18 +226,6 @@ private struct FilterContextToggleStyle: ToggleStyle {
     }
 }
 
-private extension View {
-    @available(iOS, obsoleted: 16.0)
-    @ViewBuilder
-    func scrollDismissesKeyboardInteractivelyIfAvailable() -> some View {
-        if #available(iOS 16.0, *) {
-            self.scrollDismissesKeyboard(.interactively)
-        } else {
-            self
-        }
-    }
-}
-
 //struct EditFilterView_Previews: PreviewProvider {
 //    static var previews: some View {
 //        EditFilterView()

Tusker/Screens/Customize Timelines/PinnedTimelinesView.swift

@@ -115,18 +115,8 @@ struct PinnedTimelinesModifier: ViewModifier {
     func body(content: Content) -> some View {
         content
             .sheet(isPresented: $isShowingAddHashtagSheet, content: {
-                #if os(visionOS)
                 AddHashtagPinnedTimelineView(pinnedTimelines: $pinnedTimelines)
                     .edgesIgnoringSafeArea(.bottom)
-                #else
-                if #available(iOS 16.0, *) {
-                    AddHashtagPinnedTimelineView(pinnedTimelines: $pinnedTimelines)
-                        .edgesIgnoringSafeArea(.bottom)
-                } else {
-                    AddHashtagPinnedTimelineRepresentable(pinnedTimelines: $pinnedTimelines)
-                        .edgesIgnoringSafeArea(.bottom)
-                }
-                #endif
             })
             .sheet(isPresented: $isShowingAddInstanceSheet, content: {
                 AddInstancePinnedTimelineView(pinnedTimelines: $pinnedTimelines)

Tusker/Screens/Explore/ExploreViewController.swift

@@ -10,7 +10,6 @@ import UIKit
 import Combine
 import Pachyderm
 import CoreData
-import WebURLFoundationExtras
 
 class ExploreViewController: UIViewController, UICollectionViewDelegate, CollectionViewController {
 
@@ -560,10 +559,7 @@ extension ExploreViewController: UICollectionViewDragDelegate {
             activity.displaysAuxiliaryScene = true
             provider = NSItemProvider(object: activity)
         case let .savedHashtag(hashtag):
-            guard let url = URL(hashtag.url) else {
-                return []
-            }
-            provider = NSItemProvider(object: url as NSURL)
+            provider = NSItemProvider(object: hashtag.url as NSURL)
             if let activity = UserActivityManager.showTimelineActivity(timeline: .tag(hashtag: hashtag.name), accountID: accountID) {
                 activity.displaysAuxiliaryScene = true
                 provider.registerObject(activity, visibility: .all)

Tusker/Screens/Explore/InlineTrendsViewController.swift

@@ -41,9 +41,7 @@ class InlineTrendsViewController: UIViewController {
 
         navigationItem.searchController = searchController
         navigationItem.hidesSearchBarWhenScrolling = false
-        if #available(iOS 16.0, *) {
-            navigationItem.preferredSearchBarPlacement = .stacked
-        }
+        navigationItem.preferredSearchBarPlacement = .stacked
         
         let trends = TrendsViewController(mastodonController: mastodonController)
         trends.view.translatesAutoresizingMaskIntoConstraints = false

Tusker/Screens/Explore/TrendingHashtagsViewController.swift

@@ -8,7 +8,6 @@
 
 import UIKit
 import Pachyderm
-import WebURLFoundationExtras
 import Combine
 
 class TrendingHashtagsViewController: UIViewController, CollectionViewController {
@@ -277,11 +276,10 @@ extension TrendingHashtagsViewController: UICollectionViewDelegate {
 extension TrendingHashtagsViewController: UICollectionViewDragDelegate {
     func collectionView(_ collectionView: UICollectionView, itemsForBeginning session: UIDragSession, at indexPath: IndexPath) -> [UIDragItem] {
         guard let item = dataSource.itemIdentifier(for: indexPath),
-              case let .tag(hashtag) = item,
-              let url = URL(hashtag.url) else {
+              case let .tag(hashtag) = item else {
                   return []
               }
-        let provider = NSItemProvider(object: url as NSURL)
+        let provider = NSItemProvider(object: hashtag.url as NSURL)
         if let activity = UserActivityManager.showTimelineActivity(timeline: .tag(hashtag: hashtag.name), accountID: mastodonController.accountInfo!.id) {
             activity.displaysAuxiliaryScene = true
             provider.registerObject(activity, visibility: .all)

Tusker/Screens/Explore/TrendingLinkCardCollectionViewCell.swift

@@ -9,7 +9,6 @@
 #if !os(visionOS)
 import UIKit
 import Pachyderm
-import WebURLFoundationExtras
 import HTMLStreamer
 
 class TrendingLinkCardCollectionViewCell: UICollectionViewCell {
@@ -71,7 +70,7 @@ class TrendingLinkCardCollectionViewCell: UICollectionViewCell {
         self.card = card
         self.thumbnailView.image = nil
         
-        thumbnailView.update(for: card.image.flatMap { URL($0) }, blurhash: card.blurhash)
+        thumbnailView.update(for: card.image, blurhash: card.blurhash)
         
         let title = card.title.trimmingCharacters(in: .whitespacesAndNewlines)
         titleLabel.text = title

Tusker/Screens/Explore/TrendingLinkCardView.swift

@@ -9,22 +9,17 @@
 #if os(visionOS)
 import SwiftUI
 import Pachyderm
-import WebURLFoundationExtras
 import HTMLStreamer
 
 struct TrendingLinkCardView: View {
     let card: Card
     
     private var imageURL: URL? {
-        if let image = card.image {
-            URL(image)
-        } else {
-            nil
-        }
+        card.image
     }
     
     private var descriptionText: String {
-        var converter = TextConverter(configuration: .init(insertNewlines: false))
+        let converter = TextConverter(configuration: .init(insertNewlines: false))
         return converter.convert(html: card.description)
     }
     

Tusker/Screens/Explore/TrendingLinksViewController.swift

@@ -8,7 +8,6 @@
 
 import UIKit
 import Pachyderm
-import WebURLFoundationExtras
 import SafariServices
 import Combine
 #if os(visionOS)
@@ -293,21 +292,19 @@ extension TrendingLinksViewController: UICollectionViewDelegate {
     }
     
     func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
-        guard case .link(let card) = dataSource.itemIdentifier(for: indexPath),
-              let url = URL(card.url) else {
+        guard case .link(let card) = dataSource.itemIdentifier(for: indexPath) else {
             return
         }
-        selected(url: url)
+        selected(url: card.url)
     }
     
     func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
         guard case .link(let card) = dataSource.itemIdentifier(for: indexPath),
-              let url = URL(card.url),
               let cell = collectionView.cellForItem(at: indexPath) else {
             return nil
         }
         return UIContextMenuConfiguration {
-            let vc = SFSafariViewController(url: url)
+            let vc = SFSafariViewController(url: card.url)
             #if !os(visionOS)
             vc.preferredControlTintColor = Preferences.shared.accentColor.color
             #endif
@@ -324,11 +321,10 @@ extension TrendingLinksViewController: UICollectionViewDelegate {
 
 extension TrendingLinksViewController: UICollectionViewDragDelegate {
     func collectionView(_ collectionView: UICollectionView, itemsForBeginning session: UIDragSession, at indexPath: IndexPath) -> [UIDragItem] {
-        guard case .link(let card) = dataSource.itemIdentifier(for: indexPath),
-              let url = URL(card.url) else {
+        guard case .link(let card) = dataSource.itemIdentifier(for: indexPath) else {
             return []
         }
-        return [UIDragItem(itemProvider: NSItemProvider(object: url as NSURL))]
+        return [UIDragItem(itemProvider: NSItemProvider(object: card.url as NSURL))]
     }
 }
 

Tusker/Screens/Explore/TrendsViewController.swift

@@ -513,9 +513,7 @@ extension TrendsViewController: UICollectionViewDelegate {
             show(HashtagTimelineViewController(for: hashtag, mastodonController: mastodonController), sender: nil)
             
         case let .link(card):
-            if let url = URL(card.url) {
-                selected(url: url)
-            }
+            selected(url: card.url)
             
         case let .status(id, state):
             selected(status: id, state: state.copy())
@@ -525,12 +523,12 @@ extension TrendsViewController: UICollectionViewDelegate {
         }
     }
     
-    @available(iOS, obsoleted: 16.0)
-    @available(visionOS 1.0, *)
-    func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
-        guard let item = dataSource.itemIdentifier(for: indexPath) else {
+    func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemsAt indexPaths: [IndexPath], point: CGPoint) -> UIContextMenuConfiguration? {
+        guard indexPaths.count == 1,
+              let item = dataSource.itemIdentifier(for: indexPaths[0])  else {
             return nil
         }
+        let indexPath = indexPaths[0]
         
         switch item {
         case .loadingIndicator, .confirmLoadMoreStatuses(_):
@@ -544,12 +542,9 @@ extension TrendsViewController: UICollectionViewDelegate {
             }
             
         case let .link(card):
-            guard let url = URL(card.url) else {
-                return nil
-            }
             let cell = collectionView.cellForItem(at: indexPath)!
             return UIContextMenuConfiguration {
-                let vc = SFSafariViewController(url: url)
+                let vc = SFSafariViewController(url: card.url)
                 #if !os(visionOS)
                 vc.preferredControlTintColor = Preferences.shared.accentColor.color
                 #endif
@@ -584,15 +579,6 @@ extension TrendsViewController: UICollectionViewDelegate {
         }
     }
     
-    // implementing the highlightPreviewForItemAt method seems to prevent the old, single IndexPath variant of this method from being called on iOS 16
-    @available(iOS 16.0, visionOS 1.0, *)
-    func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemsAt indexPaths: [IndexPath], point: CGPoint) -> UIContextMenuConfiguration? {
-        guard indexPaths.count == 1 else {
-            return nil
-        }
-        return self.collectionView(collectionView, contextMenuConfigurationForItemAt: indexPaths[0], point: point)
-    }
-    
     func collectionView(_ collectionView: UICollectionView, willPerformPreviewActionForMenuWith configuration: UIContextMenuConfiguration, animator: UIContextMenuInteractionCommitAnimating) {
         MenuPreviewHelper.willPerformPreviewAction(animator: animator, presenter: self)
     }
@@ -633,10 +619,7 @@ extension TrendsViewController: UICollectionViewDragDelegate {
             return []
             
         case let .tag(hashtag):
-            guard let url = URL(hashtag.url) else {
-                return []
-            }
-            let provider = NSItemProvider(object: url as NSURL)
+            let provider = NSItemProvider(object: hashtag.url as NSURL)
             if let activity = UserActivityManager.showTimelineActivity(timeline: .tag(hashtag: hashtag.name), accountID: mastodonController.accountInfo!.id) {
                 activity.displaysAuxiliaryScene = true
                 provider.registerObject(activity, visibility: .all)
@@ -644,10 +627,7 @@ extension TrendsViewController: UICollectionViewDragDelegate {
             return [UIDragItem(itemProvider: provider)]
             
         case let .link(card):
-            guard let url = URL(card.url) else {
-                return []
-            }
-            return [UIDragItem(itemProvider: NSItemProvider(object: url as NSURL))]
+            return [UIDragItem(itemProvider: NSItemProvider(object: card.url as NSURL))]
             
         case let .status(id, _):
             guard let status = mastodonController.persistentContainer.status(for: id),

Tusker/Screens/Fast Account Switcher/FastSwitchingAccountView.swift

@@ -8,7 +8,6 @@
 
 import UIKit
 import UserAccounts
-import WebURL
 
 class FastSwitchingAccountView: UIView {
     
@@ -131,11 +130,7 @@ class FastSwitchingAccountView: UIView {
     
     private func setupAccount(account: UserAccountInfo) {
         usernameLabel.text = account.username
-        if let domain = WebURL.Domain(account.instanceURL.host!) {
-            instanceLabel.text = domain.render(.uncheckedUnicodeString)
-        } else {
-            instanceLabel.text = account.instanceURL.host!
-        }
+        instanceLabel.text = account.instanceURL.host(percentEncoded: false)
         let controller = MastodonController.getForAccount(account)
         avatarTask = Task {
             guard let account = try? await controller.getOwnAccount(),

Tusker/Screens/Gallery/GifvGalleryContentViewController.swift

@@ -69,4 +69,8 @@ class GifvGalleryContentViewController: UIViewController, GalleryContentViewCont
         [VideoActivityItemSource(asset: controller.item.asset, url: url)]
     }
     
+    var presentationAnimation: GalleryContentPresentationAnimation {
+        .fromSourceViewWithoutSnapshot
+    }
+    
 }

Tusker/Screens/Gallery/GrayscalableImageGalleryContentViewController.swift

@@ -0,0 +1,60 @@
+//
+//  GrayscalableImageGalleryContentViewController.swift
+//  Tusker
+//
+//  Created by Shadowfacts on 11/21/24.
+//  Copyright © 2024 Shadowfacts. All rights reserved.
+//
+
+import UIKit
+import TuskerComponents
+import GalleryVC
+
+class GrayscalableImageGalleryContentViewController: GalleryVC.ImageGalleryContentViewController {
+    private let url: URL
+    private let originalImage: UIImage
+    private let originalData: Data?
+    private var isGrayscale = false
+    
+    init(url: URL, caption: String?, originalData: Data?, image: UIImage, gifController: GIFController?) {
+        self.url = url
+        self.originalImage = image
+        self.originalData = originalData
+        
+        super.init(image: image, caption: caption, gifController: gifController)
+        
+        isGrayscale = Preferences.shared.grayscaleImages
+        if isGrayscale {
+            self.image = ImageGrayscalifier.convert(url: url, image: image) ?? image
+        }
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
+    }
+    
+    @MainActor required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    @objc private func preferencesChanged() {
+        if isGrayscale != Preferences.shared.grayscaleImages {
+            isGrayscale = Preferences.shared.grayscaleImages
+            let image = if isGrayscale {
+                ImageGrayscalifier.convert(url: url, image: originalImage)
+            } else {
+                originalImage
+            }
+            if let image {
+                self.image = image
+            }
+        }
+    }
+    
+    override var activityItemsForSharing: [Any] {
+        if let data = originalData ?? image.pngData() {
+            return [ImageActivityItemSource(data: data, url: url, image: image)]
+        } else {
+            return []
+        }
+    }
+    
+}

Tusker/Screens/Gallery/GrayscalableVideoGalleryContentViewController.swift

@@ -0,0 +1,83 @@
+//
+//  GrayscalableVideoGalleryContentViewController.swift
+//  Tusker
+//
+//  Created by Shadowfacts on 11/21/24.
+//  Copyright © 2024 Shadowfacts. All rights reserved.
+//
+
+import UIKit
+import GalleryVC
+import AVFoundation
+
+class GrayscalableVideoGalleryContentViewController: GalleryVC.VideoGalleryContentViewController {
+    private var audioSessionToken: AudioSessionCoordinator.Token?
+    private var isGrayscale: Bool
+    private var isFirstAppearance = true
+
+    override init(url: URL, caption: String?) {
+        self.isGrayscale = Preferences.shared.grayscaleImages
+        
+        super.init(url: url, caption: caption)
+        
+        NotificationCenter.default.addObserver(self, selector: #selector(preferencesChanged), name: .preferencesChanged, object: nil)
+    }
+    
+    @MainActor required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    override class func createItem(asset: AVAsset) -> AVPlayerItem {
+        let item = AVPlayerItem(asset: asset)
+        if Preferences.shared.grayscaleImages {
+            #if os(visionOS)
+            #warning("Use async AVVideoComposition CIFilter initializer")
+            #else
+            let filter = CIFilter(name: "CIColorMonochrome")!
+            filter.setValue(CIColor(red: 0.85, green: 0.85, blue: 0.85), forKey: "inputColor")
+            filter.setValue(1.0, forKey: "inputIntensity")
+            
+            item.videoComposition = AVVideoComposition(asset: asset, applyingCIFiltersWithHandler: { request in
+                filter.setValue(request.sourceImage, forKey: "inputImage")
+                request.finish(with: filter.outputImage!, context: nil)
+            })
+            #endif
+        }
+        return item
+    }
+    
+    @objc private func preferencesChanged() {
+        if isGrayscale != Preferences.shared.grayscaleImages {
+            let isPlaying = player.rate > 0
+            isGrayscale = Preferences.shared.grayscaleImages
+            replaceCurrentItem(with: Self.createItem(asset: item.asset))
+            if isPlaying {
+                player.play()
+            }
+        }
+    }
+    
+    override func galleryContentDidAppear() {
+        super.galleryContentDidAppear()
+        
+        let wasFirstAppearance = isFirstAppearance
+        isFirstAppearance = false
+        
+        audioSessionToken = AudioSessionCoordinator.shared.beginPlayback(mode: .video) {
+            if wasFirstAppearance {
+                DispatchQueue.main.async {
+                    self.player.play()
+                }
+            }
+        }
+    }
+    
+    override func galleryContentWillDisappear() {
+        super.galleryContentWillDisappear()
+        
+        if let audioSessionToken {
+            AudioSessionCoordinator.shared.endPlayback(token: audioSessionToken)
+        }
+    }
+    
+}

Tusker/Screens/Gallery/ImageGalleryDataSource.swift

@@ -34,7 +34,7 @@ class ImageGalleryDataSource: GalleryDataSource {
                 } else {
                     nil
                 }
-            return ImageGalleryContentViewController(
+            return GrayscalableImageGalleryContentViewController(
                 url: url,
                 caption: nil,
                 originalData: entry.data,
@@ -52,7 +52,7 @@ class ImageGalleryDataSource: GalleryDataSource {
                         } else {
                             nil
                         }
-                    return ImageGalleryContentViewController(
+                    return GrayscalableImageGalleryContentViewController(
                         url: self.url,
                         caption: nil,
                         originalData: data,

Tusker/Screens/Gallery/StatusAttachmentsGalleryDataSource.swift

@@ -33,7 +33,7 @@ class StatusAttachmentsGalleryDataSource: GalleryDataSource {
         case .image:
             if let view = attachmentView(for: attachment),
                let image = view.attachmentImage {
-                return ImageGalleryContentViewController(
+                return GrayscalableImageGalleryContentViewController(
                     url: attachment.url,
                     caption: attachment.description,
                     originalData: view.originalData,
@@ -49,7 +49,7 @@ class StatusAttachmentsGalleryDataSource: GalleryDataSource {
                     } else {
                         nil
                     }
-                return ImageGalleryContentViewController(
+                return GrayscalableImageGalleryContentViewController(
                     url: attachment.url,
                     caption: attachment.description,
                     originalData: entry.data,
@@ -68,7 +68,7 @@ class StatusAttachmentsGalleryDataSource: GalleryDataSource {
                             } else {
                                 nil
                             }
-                        return ImageGalleryContentViewController(
+                        return GrayscalableImageGalleryContentViewController(
                             url: attachment.url,
                             caption: attachment.description,
                             originalData: data,
@@ -91,10 +91,10 @@ class StatusAttachmentsGalleryDataSource: GalleryDataSource {
                 }
             return GifvGalleryContentViewController(controller: controller, url: attachment.url, caption: attachment.description)
         case .video:
-            return VideoGalleryContentViewController(url: attachment.url, caption: attachment.description)
+            return GrayscalableVideoGalleryContentViewController(url: attachment.url, caption: attachment.description)
         case .audio:
             // TODO: use separate content VC with audio visualization?
-            return VideoGalleryContentViewController(url: attachment.url, caption: attachment.description)
+            return GrayscalableVideoGalleryContentViewController(url: attachment.url, caption: attachment.description)
         case .unknown:
             return LoadingGalleryContentViewController(caption: nil) {
                 do {

Tusker/Screens/Lists/EditListAccountsViewController.swift

@@ -100,28 +100,13 @@ class EditListAccountsViewController: UIViewController, CollectionViewController
         
         navigationItem.searchController = searchController
         navigationItem.hidesSearchBarWhenScrolling = false
-        if #available(iOS 16.0, *) {
-            navigationItem.preferredSearchBarPlacement = .stacked
+        navigationItem.preferredSearchBarPlacement = .stacked
         
-            navigationItem.renameDelegate = self
-            navigationItem.titleMenuProvider = { [unowned self] suggested in
-                var children = suggested
-                children.append(contentsOf: self.listSettingsMenuElements())
-                return UIMenu(children: children)
-            }
-        } else {
-            navigationItem.leftBarButtonItem = UIBarButtonItem(title: "Edit", menu: UIMenu(children: [
-                // uncached so that menu always reflects the current state of the list
-                UIDeferredMenuElement.uncached({ [unowned self] elementHandler in
-                    var elements = self.listSettingsMenuElements()
-                    elements.insert(UIAction(title: "Rename…", image: UIImage(systemName: "pencil"), handler: { [unowned self] _ in
-                        RenameListService(list: self.list, mastodonController: self.mastodonController, present: {
-                            self.present($0, animated: true)
-                        }).run()
-                    }), at: 0)
-                    elementHandler(elements)
-                })
-            ]))
+        navigationItem.renameDelegate = self
+        navigationItem.titleMenuProvider = { [unowned self] suggested in
+            var children = suggested
+            children.append(contentsOf: self.listSettingsMenuElements())
+            return UIMenu(children: children)
         }
     }
     

Tusker/Screens/Main/BaseMainTabBarViewController.swift

@@ -151,6 +151,22 @@ class BaseMainTabBarViewController: UITabBarController, FastAccountSwitcherViewC
         return false
         #endif // !os(visionOS)
     }
+    
+    // MARK: Keyboard shortcuts
+    
+    override func target(forAction action: Selector, withSender sender: Any?) -> Any? {
+        // This is a silly workaround for when the sidebar is focused (and therefore first responder), which,
+        // unfortunately, is almost always. Because the content view controller then isn't in the responder chain,
+        // we manually delegate to the top view controller if possible.
+        if action == #selector(RefreshableViewController.refresh),
+           let selected = selectedViewController as? NavigationControllerProtocol,
+           let top = selected.topViewController as? RefreshableViewController {
+            return top
+        } else {
+            return super.target(forAction: action, withSender: sender)
+        }
+    }
+
 }
 
 extension BaseMainTabBarViewController: TuskerNavigationDelegate {

Tusker/Screens/Main/MainSplitViewController.swift

@@ -220,6 +220,19 @@ class MainSplitViewController: UISplitViewController {
         compose(editing: nil)
     }
     
+    override func target(forAction action: Selector, withSender sender: Any?) -> Any? {
+        // This is a silly workaround for when the sidebar is focused (and therefore first responder), which,
+        // unfortunately, is almost always. Because the content view controller then isn't in the responder chain,
+        // we manually delegate to the top view controller if possible.
+        if action == #selector(RefreshableViewController.refresh),
+           traitCollection.horizontalSizeClass == .regular,
+           let top = secondaryNavController.topViewController as? RefreshableViewController {
+            return top
+        } else {
+            return super.target(forAction: action, withSender: sender)
+        }
+    }
+
 }
 
 extension MainSplitViewController: UISplitViewControllerDelegate {

Tusker/Screens/Main/NewMainTabBarViewController.swift

@@ -34,6 +34,13 @@ final class NewMainTabBarViewController: BaseMainTabBarViewController {
     @Box fileprivate var myProfileCell: UIView?
     private var sidebarTapRecognizer: UITapGestureRecognizer?
     
+    private lazy var fastAccountSwitcherIndicator: UIView = {
+        let indicator = FastAccountSwitcherIndicatorView()
+        // need to explicitly set the frame to get it vertically centered
+        indicator.frame = CGRect(origin: .zero, size: indicator.intrinsicContentSize)
+        return indicator
+    }()
+
     override func viewDidLoad() {
         super.viewDidLoad()
         
@@ -454,15 +461,20 @@ extension NewMainTabBarViewController {
 extension NewMainTabBarViewController: UITabBarControllerDelegate {
     func tabBarController(_ tabBarController: UITabBarController, shouldSelectTab tab: UITab) -> Bool {
         if tab.identifier == Tab.compose.rawValue {
-            let currentTab = selectedTab
-            // returning false for shouldSelectTab doesn't prevent the UITabBar from being updated (FB14857254)
-            // returning false and then setting selectedTab=tab and selectedTab=currentTab seems to leave things in a bad state (currentTab's VC is on screen but in the disappeared state)
-            // so return true, and then after the tab bar VC has finished updating, go back to currentTab
-            DispatchQueue.main.async {
-                self.selectedTab = currentTab
+            if #unavailable(iOS 18.1) {
+                let currentTab = selectedTab
+                // returning false for shouldSelectTab doesn't prevent the UITabBar from being updated (FB14857254)
+                // returning false and then setting selectedTab=tab and selectedTab=currentTab seems to leave things in a bad state (currentTab's VC is on screen but in the disappeared state)
+                // so return true, and then after the tab bar VC has finished updating, go back to currentTab
+                DispatchQueue.main.async {
+                    self.selectedTab = currentTab
+                }
+                compose(editing: nil)
+                return true
+            } else {
+                compose(editing: nil)
+                return false
             }
-            compose(editing: nil)
-            return true
         } else if let selectedTab,
                   selectedTab == tab,
                   let nav = selectedViewController as? any NavigationControllerProtocol {
@@ -508,13 +520,6 @@ extension NewMainTabBarViewController: UITabBarControllerDelegate {
     }
 }
 
-private var fastAccountSwitcherIndicator: UIView = {
-    let indicator = FastAccountSwitcherIndicatorView()
-    // need to explicitly set the frame to get it vertically centered
-    indicator.frame = CGRect(origin: .zero, size: indicator.intrinsicContentSize)
-    return indicator
-}()
-
 @available(iOS 18.0, *)
 extension NewMainTabBarViewController: UITabBarController.Sidebar.Delegate {
     func tabBarController(_ tabBarController: UITabBarController, sidebarVisibilityWillChange sidebar: UITabBarController.Sidebar, animator: any UITabBarController.Sidebar.Animating) {

Tusker/Screens/Mute/MuteAccountView.swift

@@ -41,15 +41,8 @@ struct MuteAccountView: View {
     @State private var error: Error?
     
     var body: some View {
-        if #available(iOS 16.0, *) {
-            NavigationStack {
-                navigationViewContent
-            }
-        } else {
-            NavigationView {
-                navigationViewContent
-            }
-            .navigationViewStyle(.stack)
+        NavigationStack {
+            navigationViewContent
         }
     }
     

Tusker/Screens/Notifications/ActionNotificationGroupCollectionViewCell.swift

@@ -155,7 +155,7 @@ class ActionNotificationGroupCollectionViewCell: UICollectionViewListCell {
             fetchCustomEmojiImage?.1.cancel()
         case .emojiReaction(let emojiOrShortcode, let url):
             iconImageView.image = nil
-            if let url = url.flatMap({ URL($0) }),
+            if let url,
                fetchCustomEmojiImage?.0 != url {
                 fetchCustomEmojiImage?.1.cancel()
                 let task = Task {

Tusker/Screens/Notifications/FollowRequestNotificationViewController.swift

@@ -101,14 +101,8 @@ extension FollowRequestNotificationViewController: UICollectionViewDelegate {
                 UIAction(title: "Accept", image: UIImage(systemName: "checkmark.circle"), handler: { _ in cell.acceptButtonPressed() }),
                 UIAction(title: "Reject", image: UIImage(systemName: "xmark.circle"), handler: { _ in cell.rejectButtonPressed() }),
             ]
-            let acceptRejectMenu: UIMenu
-            if #available(iOS 16.0, *) {
-                acceptRejectMenu = UIMenu(options: .displayInline, preferredElementSize: .medium, children: acceptRejectChildren)
-            } else {
-                acceptRejectMenu = UIMenu(options: .displayInline, children: acceptRejectChildren)
-            }
             return UIMenu(children: [
-                acceptRejectMenu,
+                UIMenu(options: .displayInline, preferredElementSize: .medium, children: acceptRejectChildren),
                 UIMenu(options: .displayInline, children: self.actionsForProfile(accountID: accountID, source: .view(cell))),
             ])
         }

Tusker/Screens/Notifications/NotificationLoadingViewController.swift

@@ -48,7 +48,9 @@ class NotificationLoadingViewController: UIViewController {
             do {
                 let (notification, _) = try await mastodonController.run(request)
                 await withCheckedContinuation { continuation in
-                    mastodonController.persistentContainer.addAll(notifications: [notification]) {
+                    let container = mastodonController.persistentContainer
+                    let context = container.viewContext
+                    container.addAll(notifications: [notification], in: context) {
                         continuation.resume()
                     }
                 }

Tusker/Screens/Notifications/NotificationsCollectionViewController.swift

@@ -700,14 +700,8 @@ extension NotificationsCollectionViewController: UICollectionViewDelegate {
                     UIAction(title: "Accept", image: UIImage(systemName: "checkmark.circle"), handler: { _ in cell.acceptButtonPressed() }),
                     UIAction(title: "Reject", image: UIImage(systemName: "xmark.circle"), handler: { _ in cell.rejectButtonPressed() }),
                 ]
-                let acceptRejectMenu: UIMenu
-                if #available(iOS 16.0, *) {
-                    acceptRejectMenu = UIMenu(options: .displayInline, preferredElementSize: .medium, children: acceptRejectChildren)
-                } else {
-                    acceptRejectMenu = UIMenu(options: .displayInline, children: acceptRejectChildren)
-                }
                 return UIMenu(children: [
-                    acceptRejectMenu,
+                    UIMenu(options: .displayInline, preferredElementSize: .medium, children: acceptRejectChildren),
                     UIMenu(options: .displayInline, children: self.actionsForProfile(accountID: accountID, source: .view(cell))),
                 ])
             }
@@ -746,7 +740,7 @@ extension NotificationsCollectionViewController: UICollectionViewDragDelegate {
             return cell.dragItemsForBeginning(session: session)
         case .poll, .update:
             let status = group.notifications.first!.status!
-            let provider = NSItemProvider(object: URL(status.url!)! as NSURL)
+            let provider = NSItemProvider(object: status.url! as NSURL)
             let activity = UserActivityManager.showConversationActivity(mainStatusID: status.id, accountID: mastodonController.accountInfo!.id)
             activity.displaysAuxiliaryScene = true
             provider.registerObject(activity, visibility: .all)

Tusker/Screens/Notifications/NotificationsPageViewController.swift

@@ -180,3 +180,9 @@ extension NotificationsPageViewController: StateRestorableViewController {
         return currentPage.userActivity(accountID: mastodonController.accountInfo!.id)
     }
 }
+
+extension NotificationsPageViewController: RefreshableViewController {
+    func refresh() {
+        (currentViewController as? RefreshableViewController)?.refresh()
+    }
+}

Tusker/Screens/Onboarding/InstanceSelectorTableViewController.swift

@@ -96,9 +96,7 @@ class InstanceSelectorTableViewController: UITableViewController {
         searchController.searchBar.placeholder = "Search or enter a URL"
         navigationItem.searchController = searchController
         navigationItem.hidesSearchBarWhenScrolling = false
-        if #available(iOS 16.0, *) {
-            navigationItem.preferredSearchBarPlacement = .stacked
-        }
+        navigationItem.preferredSearchBarPlacement = .stacked
         definesPresentationContext = true
         
         urlHandler = urlCheckerSubject

Tusker/Screens/Preferences/About/AboutView.swift

@@ -91,14 +91,10 @@ struct AboutView: View {
     
     @ViewBuilder
     private var iconOrGame: some View {
-        if #available(iOS 16.0, *) {
-            FlipView {
-                appIcon
-            } back: {
-                TTTView()
-            }
-        } else {
+        FlipView {
             appIcon
+        } back: {
+            TTTView()
         }
     }
     

Tusker/Screens/Preferences/Appearance/AppearancePrefsView.swift

@@ -27,14 +27,7 @@ struct AppearancePrefsView: View {
     private static let accentColorsAndImages: [(AccentColor, UIImage?)] = AccentColor.allCases.map { color in
         var image: UIImage?
         if let color = color.color {
-            if #available(iOS 16.0, *) {
-                image = UIImage(systemName: "circle.fill")!.withTintColor(color, renderingMode: .alwaysTemplate).withRenderingMode(.alwaysOriginal)
-            } else {
-                image = UIGraphicsImageRenderer(size: CGSize(width: 20, height: 20)).image { context in
-                    color.setFill()
-                    context.cgContext.fillEllipse(in: CGRect(x: 0, y: 0, width: 20, height: 20))
-                }
-            }
+            image = UIImage(systemName: "circle.fill")!.withTintColor(color, renderingMode: .alwaysTemplate).withRenderingMode(.alwaysOriginal)
         }
         return (color, image)
     }

Tusker/Screens/Preferences/Appearance/MockStatusView.swift

@@ -8,7 +8,6 @@
 
 import SwiftUI
 import Pachyderm
-import WebURL
 
 struct MockStatusView: View {
     @ObservedObject private var preferences = Preferences.shared
@@ -136,8 +135,8 @@ private struct MockStatusCardView: UIViewRepresentable {
         let view = StatusCardView()
         view.isUserInteractionEnabled = false
         let card = StatusCardView.CardData(
-            url: WebURL("https://vaccor.space/tusker")!,
-            image: WebURL("https://vaccor.space/tusker/img/icon.png")!,
+            url: URL(string: "https://vaccor.space/tusker")!,
+            image: URL(string: "https://vaccor.space/tusker/img/icon.png")!,
             title: "Tusker",
             description: "Tusker is an iOS app for Mastodon"
         )

Tusker/Screens/Preferences/Notifications/NotificationsPrefsView.swift

@@ -36,12 +36,7 @@ struct NotificationsPrefsView: View {
             if #available(iOS 15.4, *) {
                 Section {
                     Button {
-                        let str = if #available(iOS 16.0, *) {
-                            UIApplication.openNotificationSettingsURLString
-                        } else {
-                            UIApplicationOpenNotificationSettingsURLString
-                        }
-                        if let url = URL(string: str) {
+                        if let url = URL(string: UIApplication.openNotificationSettingsURLString) {
                             UIApplication.shared.open(url)
                         }
                     } label: {

Tusker/Screens/Preferences/Notifications/PushInstanceSettingsView.swift

@@ -34,7 +34,7 @@ struct PushInstanceSettingsView: View {
             HStack {
                 PrefsAccountView(account: account)
                 Spacer()
-                AsyncToggle("\(account.instanceURL.host!) notifications enabled", labelHidden: true, mode: $mode, onChange: updateNotificationsEnabled(enabled:))
+                AsyncToggle("\(account.instanceURL.host!) notifications enabled", mode: $mode, onChange: updateNotificationsEnabled(enabled:))
                     .labelsHidden()
             }
             PushSubscriptionView(account: account, mastodonController: mastodonController, subscription: subscription, updateSubscription: updateSubscription)

Tusker/Screens/Preferences/OppositeCollapseKeywordsView.swift

@@ -43,21 +43,9 @@ struct OppositeCollapseKeywordsView: View {
             .listStyle(.grouped)
             .appGroupedListBackground(container: PreferencesNavigationController.self)
         }
-        #if !os(visionOS)
-        .onAppear(perform: updateAppearance)
-        #endif
         .navigationBarTitle(preferences.expandAllContentWarnings ? "Collapse Post CW Keywords" : "Expand Post CW Keywords")
     }
     
-    @available(iOS, obsoleted: 16.0)
-    private func updateAppearance() {
-        if #available(iOS 16.0, *) {
-            // no longer necessary
-        } else {
-            UIScrollView.appearance(whenContainedInInstancesOf: [PreferencesNavigationController.self]).keyboardDismissMode = .interactive
-        }
-    }
-    
     private func commitExisting(at index: Int) -> () -> Void {
         return {
             if keywords[index].value.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {

Tusker/Screens/Preferences/PrefsAccountView.swift

@@ -8,7 +8,6 @@
 
 import SwiftUI
 import UserAccounts
-import WebURL
 
 struct PrefsAccountView: View {
     let account: UserAccountInfo
@@ -19,12 +18,7 @@ struct PrefsAccountView: View {
             VStack(alignment: .prefsAvatar) {
                 Text(verbatim: account.username)
                     .foregroundColor(.primary)
-                let instance = if let domain = WebURL.Domain(account.instanceURL.host!) {
-                    domain.render(.uncheckedUnicodeString)
-                } else {
-                    account.instanceURL.host!
-                }
-                Text(verbatim: instance)
+                Text(verbatim: account.instanceURL.host(percentEncoded: false)!)
                     .font(.caption)
                     .foregroundColor(.primary)
             }