Various Fixes

submodules/InviteLinksUI/Sources/InviteLinkQRCodeController.swift

@@ -24,10 +24,9 @@ private func shareQrCode(context: AccountContext, link: String, view: UIView) {
         }
         
         let activityController = UIActivityViewController(activityItems: [image], applicationActivities: nil)
-        if let window = view.window, let rootViewController = window.rootViewController {
+        if let window = view.window {
             activityController.popoverPresentationController?.sourceView = window
             activityController.popoverPresentationController?.sourceRect = CGRect(origin: CGPoint(x: window.bounds.width / 2.0, y: window.bounds.size.height - 1.0), size: CGSize(width: 1.0, height: 1.0))
-            rootViewController.present(activityController, animated: true, completion: nil)
         }
         context.sharedContext.applicationBindings.presentNativeController(activityController)
     })

submodules/InviteLinksUI/Sources/InviteLinkViewController.swift

@@ -575,7 +575,7 @@ public final class InviteLinkViewController: ViewController {
                         let subtitle: String
                         let subtitleExpired: Bool
                         if let usageLimit = invite.usageLimit {
-                            let remaining = usageLimit - state.count
+                            let remaining = max(0, usageLimit - state.count)
                             subtitle = presentationData.strings.InviteLink_PeopleRemaining(remaining).uppercased()
                             subtitleExpired = remaining <= 0
                         } else {

submodules/TelegramCore/Sources/ApiGroupOrChannel.swift

@@ -200,6 +200,9 @@ func mergeChannel(lhs: TelegramChannel?, rhs: TelegramChannel) -> TelegramChanne
     }
     
     var channelFlags = lhs.flags
+    if rhs.flags.contains(.isGigagroup) {
+        channelFlags.insert(.isGigagroup)
+    }
     if rhs.flags.contains(.isVerified) {
         channelFlags.insert(.isVerified)
     } else {

submodules/TelegramUI/BUILD

@@ -217,6 +217,7 @@ swift_library(
         "//submodules/ChatHistoryImportTasks:ChatHistoryImportTasks",
         "//submodules/DatePickerNode:DatePickerNode",
         "//submodules/ConfettiEffect:ConfettiEffect",
+        "//submodules/Speak:Speak",
     ],
     visibility = [
         "//visibility:public",

submodules/TelegramUI/Sources/ChatController.swift

@@ -1,4 +1,3 @@
-
 import Foundation
 import UIKit
 import Postbox
@@ -64,6 +63,7 @@ import InviteLinksUI
 import ChatHistoryImportTasks
 import Markdown
 import TelegramPermissionsUI
+import Speak
 
 extension ChatLocation {
     var peerId: PeerId {
@@ -2286,7 +2286,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                     window.rootViewController?.present(controller, animated: true)
                 }
             case .speak:
-                strongSelf.speakText(text.string)
+                speakText(text.string)
             }
         }, updateMessageLike: { [weak self] messageId, isLiked in
             guard let strongSelf = self else {
@@ -12181,15 +12181,6 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             return false
         }
     }
-    
-    private func speakText(_ text: String) {
-        let speechSynthesizer = AVSpeechSynthesizer()
-        let utterance = AVSpeechUtterance(string: text)
-        if #available(iOS 11.0, *), let language = NSLinguisticTagger.dominantLanguage(for: text) {
-            utterance.voice = AVSpeechSynthesisVoice(language: language)
-        }
-        speechSynthesizer.speak(utterance)
-    }
 }
 
 private final class ContextControllerContentSourceImpl: ContextControllerContentSource {

submodules/TelegramUI/Sources/ChatTextInputPanelNode.swift

@@ -14,6 +14,7 @@ import TouchDownGesture
 import ImageTransparency
 import ActivityIndicator
 import AnimationUI
+import Speak
 
 private let accessoryButtonFont = Font.medium(14.0)
 private let counterFont = Font.with(size: 14.0, design: .regular, traits: [.monospacedNumbers])
@@ -1775,7 +1776,18 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
     }
     
     func editableTextNodeTarget(forAction action: Selector) -> ASEditableTextNodeTargetForAction? {
-       if action == Selector(("_showTextStyleOptions:")) {
+        if action == Selector(("_accessibilitySpeak:")) {
+            if let textInputNode = self.textInputNode, textInputNode.selectedRange.length > 0 {
+                return ASEditableTextNodeTargetForAction(target: self)
+            } else {
+                return ASEditableTextNodeTargetForAction(target: nil)
+            }
+        } else if action == Selector("_accessibilitySpeakLanguageSelection:") {
+            return ASEditableTextNodeTargetForAction(target: nil)
+        } else if action == Selector("_accessibilityPauseSpeaking:") {
+            return ASEditableTextNodeTargetForAction(target: nil)
+        }
+        else if action == Selector(("_showTextStyleOptions:")) {
             if case .general = self.inputMenu.state {
                 if let textInputNode = self.textInputNode, textInputNode.attributedText == nil || textInputNode.attributedText!.length == 0 || textInputNode.selectedRange.length == 0 {
                     return ASEditableTextNodeTargetForAction(target: nil)
@@ -1797,6 +1809,15 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
         return nil
     }
     
+    @objc func _accessibilitySpeak(_ sender: Any) {
+        var text = ""
+        self.interfaceInteraction?.updateTextInputStateAndMode { current, inputMode in
+            text = current.inputText.attributedSubstring(from: NSMakeRange(current.selectionRange.lowerBound, current.selectionRange.count)).string
+            return (current, inputMode)
+        }
+        speakText(text)
+    }
+    
     @objc func _showTextStyleOptions(_ sender: Any) {
         if let textInputNode = self.textInputNode {
             self.inputMenu.format(view: textInputNode.view, rect: textInputNode.selectionRect.offsetBy(dx: 0.0, dy: -textInputNode.textView.contentOffset.y).insetBy(dx: 0.0, dy: -1.0))