From 636e66b048e6427a2c3bbc7c419fb49f106e1e3e Mon Sep 17 00:00:00 2001
From: Ali <>
Date: Sat, 2 Nov 2019 22:55:46 +0400
Subject: [PATCH] Fix text format menu on iOS 13.2

---
 submodules/AsyncDisplayKit/Source/ASEditableTextNode.h |  2 ++
 .../AsyncDisplayKit/Source/ASEditableTextNode.mm       |  9 +++++++++
 .../TelegramUI/TelegramUI/ChatTextInputMenu.swift      | 10 +++++++---
 .../TelegramUI/TelegramUI/ChatTextInputPanelNode.swift | 10 +++++++++-
 4 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/submodules/AsyncDisplayKit/Source/ASEditableTextNode.h b/submodules/AsyncDisplayKit/Source/ASEditableTextNode.h
index 397d815edb..b30969e3f1 100644
--- a/submodules/AsyncDisplayKit/Source/ASEditableTextNode.h
+++ b/submodules/AsyncDisplayKit/Source/ASEditableTextNode.h
@@ -71,6 +71,8 @@ NS_ASSUME_NONNULL_BEGIN
 //! @abstract The range of text currently selected. If length is zero, the range is the cursor location.
 @property NSRange selectedRange;
 
+@property (readonly) CGRect selectionRect;
+
 #pragma mark - Placeholder
 /**
   @abstract Indicates if the receiver is displaying the placeholder text.
diff --git a/submodules/AsyncDisplayKit/Source/ASEditableTextNode.mm b/submodules/AsyncDisplayKit/Source/ASEditableTextNode.mm
index 277af0f9c8..21f94b4493 100644
--- a/submodules/AsyncDisplayKit/Source/ASEditableTextNode.mm
+++ b/submodules/AsyncDisplayKit/Source/ASEditableTextNode.mm
@@ -566,6 +566,15 @@
   _textKitComponents.textView.selectedRange = selectedRange;
 }
 
+- (CGRect)selectionRect {
+    UITextRange *range = [_textKitComponents.textView selectedTextRange];
+    if (range != nil) {
+        return [_textKitComponents.textView firstRectForRange:range];
+    } else {
+        return [_textKitComponents.textView bounds];
+    }
+}
+
 #pragma mark - Placeholder
 - (BOOL)isDisplayingPlaceholder
 {
diff --git a/submodules/TelegramUI/TelegramUI/ChatTextInputMenu.swift b/submodules/TelegramUI/TelegramUI/ChatTextInputMenu.swift
index 3dfb32530c..0db7a756ca 100644
--- a/submodules/TelegramUI/TelegramUI/ChatTextInputMenu.swift
+++ b/submodules/TelegramUI/TelegramUI/ChatTextInputMenu.swift
@@ -33,8 +33,6 @@ final class ChatTextInputMenu {
                             UIMenuItem(title: self.stringStrikethrough, action: Selector(("formatAttributesStrikethrough:"))),
                             UIMenuItem(title: self.stringUnderline, action: Selector(("formatAttributesUnderline:")))
                         ]
-                        UIMenuController.shared.isMenuVisible = true
-                        UIMenuController.shared.update()
                 }
                 
             }
@@ -74,9 +72,15 @@ final class ChatTextInputMenu {
         self.state = .inactive
     }
     
-    func format() {
+    func format(view: UIView, rect: CGRect) {
         if self.state == .general {
             self.state = .format
+            if #available(iOS 13.0, *) {
+                UIMenuController.shared.showMenu(from: view, rect: rect)
+            } else {
+                UIMenuController.shared.isMenuVisible = true
+                UIMenuController.shared.update()
+            }
         }
     }
     
diff --git a/submodules/TelegramUI/TelegramUI/ChatTextInputPanelNode.swift b/submodules/TelegramUI/TelegramUI/ChatTextInputPanelNode.swift
index a310fdbf8f..345b205cd2 100644
--- a/submodules/TelegramUI/TelegramUI/ChatTextInputPanelNode.swift
+++ b/submodules/TelegramUI/TelegramUI/ChatTextInputPanelNode.swift
@@ -1437,6 +1437,12 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
         }
         
         if let textInputNode = self.textInputNode, let presentationInterfaceState = self.presentationInterfaceState {
+            
+            if case .format = self.inputMenu.state {
+                self.inputMenu.deactivate()
+                UIMenuController.shared.update()
+            }
+            
             let baseFontSize = max(17.0, presentationInterfaceState.fontSize.baseDisplaySize)
             refreshChatTextInputTypingAttributes(textInputNode, theme: presentationInterfaceState.theme, baseFontSize: baseFontSize)
         }
@@ -1478,7 +1484,9 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
     }
     
     @objc func _showTextStyleOptions(_ sender: Any) {
-        self.inputMenu.format()
+        if let textInputNode = self.textInputNode {
+            self.inputMenu.format(view: textInputNode.view, rect: textInputNode.selectionRect.insetBy(dx: 0.0, dy: -1.0))
+        }
     }
     
     @objc func formatAttributesBold(_ sender: Any) {