GIF-related fixes

submodules/CloudData/Sources/CloudData.swift

@@ -12,6 +12,10 @@ private enum FetchError {
 @available(iOS 10.0, *)
 private func fetchRawData(prefix: String) -> Signal<Data, FetchError> {
     return Signal { subscriber in
+        #if targetEnvironment(simulator)
+        return EmptyDisposable
+        #endif
+        
         let container = CKContainer.default()
         let publicDatabase = container.database(with: .public)
         let recordId = CKRecord.ID(recordName: "emergency-datacenter-\(prefix)")

submodules/Display/Source/UIKitUtils.swift

@@ -201,6 +201,44 @@ public extension UIColor {
         return self
     }
     
+    func blitOver(_ other: UIColor, alpha: CGFloat) -> UIColor {
+        let alpha = min(1.0, max(0.0, alpha))
+        let oneMinusAlpha = 1.0 - alpha
+        
+        var r1: CGFloat = 0.0
+        var r2: CGFloat = 0.0
+        var g1: CGFloat = 0.0
+        var g2: CGFloat = 0.0
+        var b1: CGFloat = 0.0
+        var b2: CGFloat = 0.0
+        var a1: CGFloat = 0.0
+        var a2: CGFloat = 0.0
+        if self.getRed(&r1, green: &g1, blue: &b1, alpha: &a1) &&
+            other.getRed(&r2, green: &g2, blue: &b2, alpha: &a2)
+        {
+            let resultingAlpha = max(0.0, min(1.0, alpha * a1))
+            let oneMinusResultingAlpha = 1.0 - resultingAlpha
+            
+            let r = r1 * resultingAlpha + r2 * oneMinusResultingAlpha
+            let g = g1 * resultingAlpha + g2 * oneMinusResultingAlpha
+            let b = b1 * resultingAlpha + b2 * oneMinusResultingAlpha
+            let a: CGFloat = 1.0
+            return UIColor(red: r, green: g, blue: b, alpha: a)
+        }
+        return self
+    }
+    
+    func withMultipliedAlpha(_ alpha: CGFloat) -> UIColor {
+        var r1: CGFloat = 0.0
+        var g1: CGFloat = 0.0
+        var b1: CGFloat = 0.0
+        var a1: CGFloat = 0.0
+        if self.getRed(&r1, green: &g1, blue: &b1, alpha: &a1) {
+            return UIColor(red: r1, green: g1, blue: b1, alpha: max(0.0, min(1.0, a1 * alpha)))
+        }
+        return self
+    }
+    
     func interpolateTo(_ color: UIColor, fraction: CGFloat) -> UIColor? {
         let f = min(max(0, fraction), 1)
         

submodules/ShimmerEffect/Sources/ShimmerEffect.swift

@@ -52,7 +52,8 @@ private final class ShimmerEffectForegroundNode: ASDisplayNode {
         self.currentBackgroundColor = backgroundColor
         self.currentForegroundColor = foregroundColor
         
-        self.imageNode.image = generateImage(CGSize(width: 4.0, height: 320.0), opaque: true, scale: 1.0, rotatedContext: { size, context in
+        self.imageNode.image = generateImage(CGSize(width: 16.0, height: 320.0), opaque: false, scale: 1.0, rotatedContext: { size, context in
+            context.clear(CGRect(origin: CGPoint(), size: size))
             context.setFillColor(backgroundColor.cgColor)
             context.fill(CGRect(origin: CGPoint(), size: size))
             

submodules/TelegramUI/Sources/ChatMediaInputGifPane.swift

@@ -141,6 +141,9 @@ final class ChatMediaInputGifPane: ChatMediaInputPane, UIScrollViewDelegate {
     
     func setMode(mode: ChatMediaInputGifMode) {
         if self.mode == mode {
+            if let multiplexedNode = self.multiplexedNode {
+                multiplexedNode.scrollNode.view.setContentOffset(CGPoint(), animated: true)
+            }
             return
         }
         self.mode = mode

submodules/TelegramUI/Sources/ChatMediaInputNode.swift

@@ -217,9 +217,7 @@ func chatMediaInputPanelEntries(view: ItemCollectionsView, savedStickers: Ordere
     return entries
 }
 
-private let reactions: [String] = ["👍", "👎", "😍", "😂", "😯", "😕", "😢", "😡", "💪", "👏", "🙈", "😒"]
-
-func chatMediaInputPanelGifModeEntries(theme: PresentationTheme) -> [ChatMediaInputPanelEntry] {
+func chatMediaInputPanelGifModeEntries(theme: PresentationTheme, reactions: [String]) -> [ChatMediaInputPanelEntry] {
     var entries: [ChatMediaInputPanelEntry] = []
     entries.append(.stickersMode(theme))
     entries.append(.savedGifs(theme))
@@ -827,10 +825,27 @@ final class ChatMediaInputNode: ChatInputNode {
         })
         self.trendingInteraction = trendingInteraction
         
+        let preferencesViewKey: PostboxViewKey = .preferences(keys: Set([PreferencesKeys.appConfiguration]))
+        let reactions: Signal<[String], NoError> = context.account.postbox.combinedView(keys: [preferencesViewKey])
+        |> map { views -> [String] in
+            let defaultReactions: [String] = ["👍", "👎", "😍", "😂", "😯", "😕", "😢", "😡", "💪", "👏", "🙈", "😒"]
+            guard let view = views.views[preferencesViewKey] as? PreferencesView else {
+                return defaultReactions
+            }
+            guard let appConfiguration = view.values[PreferencesKeys.appConfiguration] as? AppConfiguration else {
+                return defaultReactions
+            }
+            guard let data = appConfiguration.data, let emojis = data["gif_search_emojies"] as? [String] else {
+                return defaultReactions
+            }
+            return emojis
+        }
+        |> distinctUntilChanged
+        
         let previousView = Atomic<ItemCollectionsView?>(value: nil)
         let transitionQueue = Queue()
-        let transitions = combineLatest(queue: transitionQueue, itemCollectionsView, peerSpecificPack, context.account.viewTracker.featuredStickerPacks(), self.themeAndStringsPromise.get())
-        |> map { viewAndUpdate, peerSpecificPack, trendingPacks, themeAndStrings -> (ItemCollectionsView, ChatMediaInputPanelTransition, ChatMediaInputPanelTransition, Bool, ChatMediaInputGridTransition, Bool) in
+        let transitions = combineLatest(queue: transitionQueue, itemCollectionsView, peerSpecificPack, context.account.viewTracker.featuredStickerPacks(), self.themeAndStringsPromise.get(), reactions)
+        |> map { viewAndUpdate, peerSpecificPack, trendingPacks, themeAndStrings, reactions -> (ItemCollectionsView, ChatMediaInputPanelTransition, ChatMediaInputPanelTransition, Bool, ChatMediaInputGridTransition, Bool) in
             let (view, viewUpdate) = viewAndUpdate
             let previous = previousView.swap(view)
             var update = viewUpdate
@@ -866,7 +881,7 @@ final class ChatMediaInputNode: ChatInputNode {
             }
             
             let panelEntries = chatMediaInputPanelEntries(view: view, savedStickers: savedStickers, recentStickers: recentStickers, peerSpecificPack: peerSpecificPack.0, canInstallPeerSpecificPack: peerSpecificPack.1, hasUnreadTrending: hasUnreadTrending, theme: theme)
-            let gifPaneEntries = chatMediaInputPanelGifModeEntries(theme: theme)
+            let gifPaneEntries = chatMediaInputPanelGifModeEntries(theme: theme, reactions: reactions)
             var gridEntries = chatMediaInputGridEntries(view: view, savedStickers: savedStickers, recentStickers: recentStickers, peerSpecificPack: peerSpecificPack.0, canInstallPeerSpecificPack: peerSpecificPack.1, strings: strings, theme: theme)
             
             if view.higher == nil {

submodules/TelegramUI/Sources/ChatMediaInputStickerGridItem.swift

@@ -312,7 +312,7 @@ final class ChatMediaInputStickerGridItemNode: GridItemNode {
             placeholderNode.frame = CGRect(origin: CGPoint(), size: size)
             
             let theme = item.theme
-            placeholderNode.update(backgroundColor: theme.chat.inputMediaPanel.stickersBackgroundColor, foregroundColor: theme.chat.inputMediaPanel.stickersSectionTextColor.mixedWith(theme.chat.inputMediaPanel.stickersBackgroundColor, alpha: 0.9), shimmeringColor: theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.3), shapes: [.roundedRect(rect: placeholderFrame, cornerRadius: 10.0)], size: bounds.size)
+            placeholderNode.update(backgroundColor: theme.chat.inputMediaPanel.stickersBackgroundColor, foregroundColor: theme.chat.inputMediaPanel.stickersSectionTextColor.blitOver(theme.chat.inputMediaPanel.stickersBackgroundColor, alpha: 0.1), shimmeringColor: theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.3), shapes: [.roundedRect(rect: placeholderFrame, cornerRadius: 10.0)], size: bounds.size)
         }
     }
     

submodules/TelegramUI/Sources/ChatMediaInputStickerPackItem.swift

@@ -247,7 +247,7 @@ final class ChatMediaInputStickerPackItemNode: ListViewItemNode {
             
             if let placeholderImageNode = self.placeholderImageNode {
                 if placeholderImageNode.image == nil {
-                    placeholderImageNode.image = generateStretchableFilledCircleImage(diameter: 10.0, color: theme.chat.inputMediaPanel.panelHighlightedIconBackgroundColor.mixedWith(.clear, alpha: 0.6))
+                    placeholderImageNode.image = generateStretchableFilledCircleImage(diameter: 10.0, color: theme.chat.inputMediaPanel.panelHighlightedIconBackgroundColor.withMultipliedAlpha(0.3))
                 }
                 let size = boundingSize
                 let imageSize = boundingImageSize
@@ -261,7 +261,7 @@ final class ChatMediaInputStickerPackItemNode: ListViewItemNode {
                 let placeholderFrame = CGRect(origin: CGPoint(x: floor((boundingSize.width - imageSize.width) / 2.0) + verticalOffset, y: floor((boundingSize.height - imageSize.height) / 2.0)), size: imageSize)
                 placeholderNode.frame = CGRect(origin: CGPoint(), size: size)
                 
-                placeholderNode.update(backgroundColor: theme.chat.inputPanel.panelBackgroundColor, foregroundColor: theme.chat.inputMediaPanel.panelHighlightedIconBackgroundColor.mixedWith(theme.chat.inputPanel.panelBackgroundColor, alpha: 0.8), shimmeringColor: theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.3), shapes: [.roundedRect(rect: placeholderFrame, cornerRadius: 5.0)], size: bounds.size)
+                placeholderNode.update(backgroundColor: theme.chat.inputPanel.panelBackgroundColor, foregroundColor: theme.chat.inputMediaPanel.stickersSectionTextColor.blitOver(theme.chat.inputPanel.panelBackgroundColor, alpha: 0.4), shimmeringColor: theme.chat.inputMediaPanel.panelHighlightedIconBackgroundColor.withMultipliedAlpha(0.2), shapes: [.roundedRect(rect: placeholderFrame, cornerRadius: 5.0)], size: bounds.size)
             }
             
             self.updateIsHighlighted()

submodules/TelegramUI/Sources/MultiplexedVideoNode.swift

@@ -30,7 +30,7 @@ final class MultiplexedVideoPlaceholderNode: ASDisplayNode {
         }
         
         self.effectNode.frame = CGRect(origin: CGPoint(), size: size)
-        self.effectNode.update(backgroundColor: theme.chat.inputPanel.panelBackgroundColor, foregroundColor: theme.chat.inputMediaPanel.stickersSectionTextColor.mixedWith(theme.chat.inputPanel.panelBackgroundColor, alpha: 0.72), shimmeringColor: theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.3), shapes: [.rect(rect: CGRect(origin: CGPoint(), size: size))], size: bounds.size)
+        self.effectNode.update(backgroundColor: theme.chat.inputMediaPanel.stickersBackgroundColor, foregroundColor: theme.chat.inputMediaPanel.stickersSectionTextColor.blitOver(theme.chat.inputMediaPanel.stickersBackgroundColor, alpha: 0.2), shimmeringColor: theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.3), shapes: [.rect(rect: CGRect(origin: CGPoint(), size: size))], size: bounds.size)
     }
     
     func updateAbsoluteRect(_ absoluteRect: CGRect, within containerSize: CGSize) {