From ac6b53b3ec8e3f2fd9f5b5ed0c48e8d2722a415d Mon Sep 17 00:00:00 2001
From: ShikiSuen <shikisuen@outlook.com>
Date: Sat, 10 Dec 2022 14:41:56 +0800
Subject: [PATCH] TextEditorEX // Remove (buggy) tooltip binding support.

- This binding causes responsiveness issues towards the editor.
---
 .../Sources/PhraseEditorUI/PhraseEditorUI.swift  |  2 +-
 .../SwiftExtension/SwiftUIExtension.swift        | 16 +++++-----------
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift b/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift
index 49869c5f7..0b8c80cf1 100644
--- a/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift
+++ b/Packages/vChewing_PhraseEditorUI/Sources/PhraseEditorUI/PhraseEditorUI.swift
@@ -248,7 +248,7 @@ public struct VwrPhraseEditorUI: View {
         }
       }
 
-      TextEditorEX(text: $txtContent, tooltip: $textEditorTooltip)
+      TextEditorEX(text: $txtContent)
         .disabled(selInputMode == .imeModeNULL || isLoading)
         .frame(minWidth: 320, minHeight: 240)
         .backport.onChange(of: fileChangeIndicator.id) { _ in
diff --git a/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftUIExtension.swift b/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftUIExtension.swift
index 440ac2471..7c1d8cf33 100644
--- a/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftUIExtension.swift
+++ b/Packages/vChewing_SwiftExtension/Sources/SwiftExtension/SwiftUIExtension.swift
@@ -89,11 +89,9 @@ public struct VisualEffectView: NSViewRepresentable {
 /// A much faster alternative than Apple official TextEditor.
 public struct TextEditorEX: NSViewRepresentable {
   @Binding var text: String
-  @Binding var tooltip: String
 
-  public init(text: Binding<String>, tooltip: Binding<String>) {
+  public init(text: Binding<String>) {
     _text = text
-    _tooltip = tooltip
   }
 
   public func makeNSView(context: Context) -> NSScrollView {
@@ -101,23 +99,20 @@ public struct TextEditorEX: NSViewRepresentable {
   }
 
   public func updateNSView(_ nsView: NSScrollView, context _: Context) {
-    if let textArea = nsView.documentView as? NSTextView {
-      if textArea.string != text { textArea.string = text }
-      if textArea.toolTip != tooltip { textArea.toolTip = tooltip }
+    if let textArea = nsView.documentView as? NSTextView, textArea.string != self.text {
+      textArea.string = text
     }
   }
 
   public func makeCoordinator() -> Coordinator {
-    Coordinator(text: $text, tooltip: $tooltip)
+    Coordinator(text: $text)
   }
 
   public class Coordinator: NSObject, NSTextViewDelegate {
     public var text: Binding<String>
-    public var tooltip: Binding<String>
 
-    public init(text: Binding<String>, tooltip: Binding<String>) {
+    public init(text: Binding<String>) {
       self.text = text
-      self.tooltip = tooltip
     }
 
     public func textView(_ textView: NSTextView, shouldChangeTextIn range: NSRange, replacementString text: String?)
@@ -125,7 +120,6 @@ public struct TextEditorEX: NSViewRepresentable {
     {
       defer {
         self.text.wrappedValue = (textView.string as NSString).replacingCharacters(in: range, with: text!)
-        self.tooltip.wrappedValue = (textView.toolTip as? NSString ?? "").replacingCharacters(in: range, with: text!)
       }
       return true
     }