fix: 包含中文时换行卡死问题、事件绑定没取消的问题

Author: chenxuuu

llcomNext/LLCOM/Models/TerminalObject.cs

@@ -105,6 +105,12 @@ public void AddText(char[] texts)//TODO)) 保持private
                 //光标位置往后挪动
                 _positionX += length;
             }
+            if(space < 0)
+            {
+                //如果剩余空间不足，说明最后一格放不下这个宽字符
+                //直接把X位置打到头，交够下一轮来处理
+                _positionX = _windowWidth;
+            }
             //添加文本
             var text = sb.ToString();
             var line = _currentState.MakeNew(text);

llcomNext/LLCOM/ViewModels/DataViews/TerminalViewModel.cs

@@ -32,14 +32,12 @@ public TerminalViewModel(Func<Type, ViewModelBase> getService)
     [RelayCommand]
     private void Test()
     {
-        TerminalObject.ChangePosition(0, 0);
-        TerminalObject.AddText($"A".ToCharArray());
-        TerminalObject.ChangePosition(20, 0);
-        TerminalObject.AddText($"B".ToCharArray());
-        TerminalObject.ChangePosition(0, 20);
-        TerminalObject.AddText($"C".ToCharArray());
         TerminalObject.ChangePosition(20, 20);
-        TerminalObject.AddText($"D".ToCharArray());
+        TerminalObject.AddText($">>>start:".ToCharArray());
+        for(int i = 0; i < 100; i++)
+        {
+            TerminalObject.AddText($"Hello World {i} 测试字".ToCharArray());
+        }
 
         TerminalChangedEvent?.Invoke(this, TerminalObject.GetShowLines());
     }

llcomNext/LLCOM/Views/DataViews/TerminalView.axaml.cs

@@ -32,17 +32,14 @@ protected override void OnUnloaded(RoutedEventArgs e)
     {
         base.OnUnloaded(e);
         MainArea.PropertyChanged -= MainArea_PropertyChanged;
+        Utils.Setting.TerminalChangedEvent -= TerminalChangedEvent;
         ((TerminalViewModel)DataContext!).TerminalChangedEvent -= TerminalChangedEvent;
         Debug.WriteLine("TerminalView unloaded.");
     }
 
     private void Control_OnLoaded(object? sender, RoutedEventArgs e)
     {
-        Utils.Setting.TerminalChangedEvent += (sender, args) =>
-        {
-            //在UI线程中执行
-            Dispatcher.UIThread.Post(RefreshWindowSize);
-        };
+        Utils.Setting.TerminalChangedEvent += TerminalChangedEvent;
         ((TerminalViewModel)DataContext!).TerminalChangedEvent += TerminalChangedEvent;
         //加载完触发一次，顺便初始化窗口大小数据
         RefreshWindowSize();
@@ -61,7 +58,13 @@ private void RefreshWindowSize()
         var (w, h) = Utils.CalculateSize(
             MainArea.Bounds.Width - margin * 2, MainArea.Bounds.Height - margin * 2,
             Utils.Setting.TerminalFont, Utils.Setting.TerminalFontSize);
-        ((TerminalViewModel)DataContext!).ChangeWindowSize((w,h));
+        (DataContext as TerminalViewModel)?.ChangeWindowSize((w,h));
+    }
+
+    private void TerminalChangedEvent(object? sender, EventArgs e)
+    {
+        //在UI线程中执行
+        Dispatcher.UIThread.Post(RefreshWindowSize);
     }
 
     //滚轮事件