Merge branch 'develop' into compose-redesign

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## 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

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

@@ -82,8 +82,8 @@ public class FallbackGalleryNavigationController: UINavigationController, Galler
         nil
     }
     
-    public var canAnimateFromSourceView: Bool {
+    public var presentationAnimation: GalleryContentPresentationAnimation {
-        false
+        .fade
     }
 }
 

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

@@ -97,6 +97,10 @@ open class ImageGalleryContentViewController: UIViewController, GalleryContentVi
         return [image]
     }
     
+    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 {

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

@@ -27,8 +27,8 @@ public class LoadingGalleryContentViewController: UIViewController, GalleryConte
         wrapped?.caption ?? fallbackCaption
     }
     
-    public var canAnimateFromSourceView: Bool {
+    public var presentationAnimation: GalleryContentPresentationAnimation {
-        wrapped?.canAnimateFromSourceView ?? true
+        wrapped?.presentationAnimation ?? .fade
     }
     
     public init(caption: String?, provider: @escaping () async -> (any GalleryContentViewController)?) {

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

@@ -20,6 +20,7 @@ open class VideoGalleryContentViewController: UIViewController, GalleryContentVi
     private var statusObservation: NSKeyValueObservation?
     private var rateObservation: NSKeyValueObservation?
     private var hideControlsWorkItem: DispatchWorkItem?
+    private var isShowingError = false
     
     public init(url: URL, caption: String?) {
         self.url = url
@@ -90,12 +91,15 @@ open class VideoGalleryContentViewController: UIViewController, GalleryContentVi
                     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
@@ -156,6 +160,10 @@ open class VideoGalleryContentViewController: UIViewController, GalleryContentVi
         []
     }
     
+    public var presentationAnimation: GalleryContentPresentationAnimation {
+        isShowingError ? .fade : .fromSourceViewWithoutSnapshot
+    }
+    
     private lazy var overlayVC = VideoOverlayViewController(player: player)
     public var contentOverlayAccessoryViewController: UIViewController? {
         overlayVC
@@ -164,7 +172,9 @@ open class VideoGalleryContentViewController: UIViewController, GalleryContentVi
     public private(set) lazy var bottomControlsAccessoryViewController: UIViewController? = VideoControlsViewController(player: player)
     
     public func setControlsVisible(_ visible: Bool, animated: Bool, dueToUserInteraction: Bool) {
-        overlayVC.setVisible(visible)
+        if !isShowingError {
+            overlayVC.setVisible(visible)
+        }
         
         if !visible {
             hideControlsWorkItem?.cancel()
@@ -207,9 +217,9 @@ private class PlayerView: UIView {
         playerLayer.player = player
         playerLayer.videoGravity = .resizeAspect
         
-        presentationSizeObservation = item.observe(\.presentationSize, changeHandler: { [unowned self] _, _ in
+        presentationSizeObservation = item.observe(\.presentationSize, changeHandler: { [weak self] _, _ in
             MainActor.assumeIsolated {
-                self.invalidateIntrinsicContentSize()
+                self?.invalidateIntrinsicContentSize()
             }
         })
     }

Packages/GalleryVC/Sources/GalleryVC/GalleryContentViewController.swift

@@ -16,7 +16,7 @@ public protocol GalleryContentViewController: UIViewController {
     var contentOverlayAccessoryViewController: UIViewController? { get }
     var bottomControlsAccessoryViewController: UIViewController? { get }
     var insetBottomControlsAccessoryViewControllerToSafeArea: Bool { get }
-    var canAnimateFromSourceView: Bool { get }
+    var presentationAnimation: GalleryContentPresentationAnimation { get }
     var hideControlsOnZoom: Bool { get }
     
     func shouldHideControls() -> Bool
@@ -38,8 +38,8 @@ public extension GalleryContentViewController {
         true
     }
 
-    var canAnimateFromSourceView: Bool {
+    var presentationAnimation: GalleryContentPresentationAnimation {
-        true
+        .fromSourceView
     }
     
     var hideControlsOnZoom: Bool {
@@ -59,3 +59,9 @@ 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
+        content.view.transform = .identity
-        container.addSubview(content.view)
-        
-        content.view.frame = destFrameInContainer
         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
+            let translationMagnitude = sqrt(translation.x.magnitudeSquared + translation.y.magnitudeSquared)
-            dismissTranslation = translation
+            let velocityMagnitude = sqrt(velocity.x.magnitudeSquared + velocity.y.magnitudeSquared)
-            viewController.dismiss(animated: true)
+            
+            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()
 
-            // don't unset this until after dismiss is called, so that the dismiss animation controller can read it
+            } else {
-            isActive = false
+                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

@@ -79,6 +79,10 @@ 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
+        // less bounce on bigger screens
-        let spring = UISpringTimingParameters(mass: 1, stiffness: 322, damping: 25, initialVelocity: .zero)
+        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 {
@@ -87,25 +162,35 @@ 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 {
+            // Reset the properties we changed before re-adding the content to the scroll view.
-                self.sourceView.transform = origSourceTransform
+            // (I would expect UIScrollView to effectively do this itself, but w/e.)
-            }
+            content.view.transform = origContentTransform
-            
+            content.view.frame = origContentFrame
+
             itemViewController.addContent()
             
             transitionContext.completeTransition(true)

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

@@ -22,7 +22,12 @@ 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)
+        do {
+            self.url = try container.decode(WebURL.self, forKey: .url)
+        } catch {
+            let s = try? container.decode(String.self, forKey: .url)
+            throw DecodingError.dataCorrupted(.init(codingPath: container.codingPath + [CodingKeys.url], debugDescription: "Could not decode URL '\(s ?? "<failed to decode string>")'", underlyingError: error))
+        }
         self.staticURL = try container.decode(WebURL.self, forKey: .staticURL)
         self.visibleInPicker = try container.decode(Bool.self, forKey: .visibleInPicker)
         self.category = try container.decodeIfPresent(String.self, forKey: .category)

Tusker/CoreData/MastodonCachePersistentStore.swift

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

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/Main/NewMainTabBarViewController.swift

@@ -33,6 +33,13 @@ final class NewMainTabBarViewController: BaseMainTabBarViewController {
     private var isCompact: Bool?
     @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()
@@ -513,13 +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/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/Timeline/InstanceTimelineViewController.swift

@@ -77,11 +77,25 @@ class InstanceTimelineViewController: TimelineViewController {
         cell.updateUI(statusID: id, state: state, filterResult: filterResult, precomputedContent: precomputedContent)
     }
     
+    override func collectionView(_ collectionView: UICollectionView, shouldSelectItemAt indexPath: IndexPath) -> Bool {
+        guard browsingEnabled else {
+            return false
+        }
+        return super.collectionView(collectionView, shouldSelectItemAt: indexPath)
+    }
+    
     override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
         guard browsingEnabled else { return }
         super.collectionView(collectionView, didSelectItemAt: indexPath)
     }
     
+    override func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
+        guard browsingEnabled else {
+            return nil
+        }
+        return super.collectionView(collectionView, contextMenuConfigurationForItemAt: indexPath, point: point)
+    }
+    
     // MARK: Timeline
     
     override func handleLoadAllError(_ error: Swift.Error) async {

Tusker/Views/Attachments/AttachmentsContainerView.swift

@@ -295,7 +295,11 @@ class AttachmentsContainerView: UIView {
                 accessibilityElements.append(moreView)
             }
             
-            self.aspectRatio = aspectRatio
+            self.aspectRatio = if aspectRatio.isNaN || aspectRatio.isInfinite {
+                16/9
+            } else {
+                aspectRatio
+            }
         } else {
             self.isHidden = true
         }

Tusker/Views/Attachments/GifvController.swift

@@ -60,9 +60,9 @@ class GifvController {
     }
     
     private func updatePresentationSizeObservation() {
-        presentationSizeObservation = item.observe(\.presentationSize, changeHandler: { [unowned self] item, _ in
+        presentationSizeObservation = item.observe(\.presentationSize, changeHandler: { [weak self] item, _ in
             DispatchQueue.main.async {
-                self.presentationSizeSubject.send(item.presentationSize)
+                self?.presentationSizeSubject.send(item.presentationSize)
             }
         })
     }

Version.xcconfig

@@ -9,8 +9,8 @@
 // Configuration settings file format documentation can be found at:
 // https://help.apple.com/xcode/#/dev745c5c974
 
-MARKETING_VERSION = 2024.4
+MARKETING_VERSION = 2024.5
-CURRENT_PROJECT_VERSION = 136
+CURRENT_PROJECT_VERSION = 137
 CURRENT_PROJECT_VERSION = $(inherited)$(CURRENT_PROJECT_VERSION_BUILD_SUFFIX_$(CONFIGURATION))
 
 CURRENT_PROJECT_VERSION_BUILD_SUFFIX_Debug=-dev