Merge 4301415b4c into 03d5b7a05b

* Add avaloniaEdit for test

* Adjust avaloniaEdit

* Optimize and improve message function

* Update build-linux.yml

* Update MsgView.axaml

* Update MsgView.axaml.cs

---------

Co-authored-by: 2dust <31833384+2dust@users.noreply.github.com>

.github/workflows/build-linux.yml

@@ -22,7 +22,7 @@ jobs:
       matrix:
         configuration: [Release]
 
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
     - name: Checkout

v2rayN/Directory.Packages.props

@@ -5,6 +5,7 @@
     <CentralPackageVersionOverrideEnabled>false</CentralPackageVersionOverrideEnabled>
   </PropertyGroup>
   <ItemGroup>
+    <PackageVersion Include="Avalonia.AvaloniaEdit" Version="11.3.0" />
     <PackageVersion Include="Avalonia.Controls.DataGrid" Version="11.3.6" />
     <PackageVersion Include="Avalonia.Desktop" Version="11.3.6" />
     <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.6" />
@@ -19,6 +20,7 @@
     <PackageVersion Include="ReactiveUI.Fody" Version="19.5.41" />
     <PackageVersion Include="ReactiveUI.WPF" Version="20.4.1" />
     <PackageVersion Include="Semi.Avalonia" Version="11.2.1.10" />
+    <PackageVersion Include="Semi.Avalonia.AvaloniaEdit" Version="11.2.0.1" />
     <PackageVersion Include="Semi.Avalonia.DataGrid" Version="11.2.1.10" />
     <PackageVersion Include="NLog" Version="6.0.4" />
     <PackageVersion Include="sqlite-net-pcl" Version="1.9.172" />

v2rayN/ServiceLib/Global.cs

@@ -451,6 +451,14 @@ public class Global
             "none"
     ];
 
+    public static readonly Dictionary<string, string> LogLevelColors = new()
+    {
+        { "debug",   "#6C757D" },
+        { "info",    "#2ECC71" },
+        { "warning", "#FFA500" },
+        { "error",   "#E74C3C" },
+    };
+
     public static readonly List<string> InboundTags =
     [
         "socks",

v2rayN/ServiceLib/ViewModels/MsgViewModel.cs

@@ -1,5 +1,6 @@
 using System.Collections.Concurrent;
 using System.Reactive.Linq;
+using System.Text;
 using System.Text.RegularExpressions;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
@@ -9,9 +10,9 @@ namespace ServiceLib.ViewModels;
 public class MsgViewModel : MyReactiveObject
 {
     private readonly ConcurrentQueue<string> _queueMsg = new();
-    private readonly int _numMaxMsg = 500;
+    private volatile bool _lastMsgFilterNotAvailable;
-    private bool _lastMsgFilterNotAvailable;
+    private int _showLock = 0; // 0 = unlocked, 1 = locked
-    private bool _blLockShow = false;
+    public int NumMaxMsg { get; } = 500;
 
     [Reactive]
     public string MsgFilter { get; set; }
@@ -33,46 +34,52 @@ public class MsgViewModel : MyReactiveObject
         this.WhenAnyValue(
           x => x.AutoRefresh,
           y => y == true)
-              .Subscribe(c => { _config.MsgUIItem.AutoRefresh = AutoRefresh; });
+              .Subscribe(c => _config.MsgUIItem.AutoRefresh = AutoRefresh);
 
         AppEvents.SendMsgViewRequested
          .AsObservable()
          //.ObserveOn(RxApp.MainThreadScheduler)
-         .Subscribe(async content => await AppendQueueMsg(content));
+         .Subscribe(content => _ = AppendQueueMsg(content));
     }
 
     private async Task AppendQueueMsg(string msg)
     {
-        //if (msg == Global.CommandClearMsg)
-        //{
-        //    ClearMsg();
-        //    return;
-        //}
         if (AutoRefresh == false)
         {
             return;
         }
-        _ = EnqueueQueueMsg(msg);
 
-        if (_blLockShow)
+        EnqueueQueueMsg(msg);
-        {
+
-            return;
-        }
         if (!_config.UiItem.ShowInTaskbar)
         {
             return;
         }
 
-        _blLockShow = true;
+        if (Interlocked.CompareExchange(ref _showLock, 1, 0) != 0)
+        {
+            return;
+        }
 
-        await Task.Delay(500);
+        try
-        var txt = string.Join("", _queueMsg.ToArray());
+        {
-        await _updateView?.Invoke(EViewAction.DispatcherShowMsg, txt);
+            await Task.Delay(500).ConfigureAwait(false);
 
-        _blLockShow = false;
+            var sb = new StringBuilder();
+            while (_queueMsg.TryDequeue(out var line))
+            {
+                sb.Append(line);
+            }
+
+            await _updateView?.Invoke(EViewAction.DispatcherShowMsg, sb.ToString());
+        }
+        finally
+        {
+            Interlocked.Exchange(ref _showLock, 0);
+        }
     }
 
-    private async Task EnqueueQueueMsg(string msg)
+    private void EnqueueQueueMsg(string msg)
     {
         //filter msg
         if (MsgFilter.IsNotEmpty() && !_lastMsgFilterNotAvailable)
@@ -91,26 +98,17 @@ public class MsgViewModel : MyReactiveObject
             }
         }
 
-        //Enqueue
-        if (_queueMsg.Count > _numMaxMsg)
-        {
-            for (int k = 0; k < _queueMsg.Count - _numMaxMsg; k++)
-            {
-                _queueMsg.TryDequeue(out _);
-            }
-        }
         _queueMsg.Enqueue(msg);
         if (!msg.EndsWith(Environment.NewLine))
         {
             _queueMsg.Enqueue(Environment.NewLine);
         }
-        await Task.CompletedTask;
     }
 
-    public void ClearMsg()
+    //public void ClearMsg()
-    {
+    //{
-        _queueMsg.Clear();
+    //    _queueMsg.Clear();
-    }
+    //}
 
     private void DoMsgFilter()
     {

v2rayN/v2rayN.Desktop/App.axaml

@@ -11,6 +11,7 @@
     RequestedThemeVariant="Default">
     <Application.Styles>
         <semi:SemiTheme />
+        <semi:AvaloniaEditSemiTheme />
         <StyleInclude Source="Assets/GlobalStyles.axaml" />
         <StyleInclude Source="avares://Semi.Avalonia.DataGrid/Index.axaml" />
         <dialogHost:DialogHostStyles />

v2rayN/v2rayN.Desktop/Common/TextEditorKeywordHighlighter.cs

@@ -0,0 +1,129 @@
+using Avalonia.Media;
+using AvaloniaEdit;
+using AvaloniaEdit.Document;
+using AvaloniaEdit.Rendering;
+
+namespace v2rayN.Desktop.Common;
+
+public class KeywordColorizer : DocumentColorizingTransformer
+{
+    private readonly string[] _keywords;
+    private readonly Dictionary<string, IBrush> _brushMap;
+
+    public KeywordColorizer(IDictionary<string, IBrush> keywordBrushMap)
+    {
+        if (keywordBrushMap == null || keywordBrushMap.Count == 0)
+        {
+            throw new ArgumentException("keywordBrushMap must not be null or empty", nameof(keywordBrushMap));
+        }
+
+        _brushMap = new Dictionary<string, IBrush>(StringComparer.OrdinalIgnoreCase);
+        foreach (var kvp in keywordBrushMap)
+        {
+            if (string.IsNullOrEmpty(kvp.Key) || kvp.Value == null)
+            {
+                continue;
+            }
+
+            if (!_brushMap.ContainsKey(kvp.Key))
+            {
+                _brushMap[kvp.Key] = kvp.Value;
+            }
+        }
+
+        if (_brushMap.Count == 0)
+        {
+            throw new ArgumentException("keywordBrushMap must contain at least one non-empty key with a non-null brush", nameof(keywordBrushMap));
+        }
+
+        _keywords = _brushMap.Keys.ToArray();
+    }
+
+    protected override void ColorizeLine(DocumentLine line)
+    {
+        var text = CurrentContext.Document.GetText(line);
+        if (string.IsNullOrEmpty(text))
+        {
+            return;
+        }
+
+        foreach (var kw in _keywords)
+        {
+            if (string.IsNullOrEmpty(kw))
+            {
+                continue;
+            }
+
+            var searchStart = 0;
+            while (true)
+            {
+                var idx = text.IndexOf(kw, searchStart, StringComparison.OrdinalIgnoreCase);
+                if (idx < 0)
+                {
+                    break;
+                }
+
+                var kwEndIndex = idx + kw.Length;
+                if (IsWordCharBefore(text, idx) || IsWordCharAfter(text, kwEndIndex))
+                {
+                    searchStart = idx + Math.Max(1, kw.Length);
+                    continue;
+                }
+
+                var start = line.Offset + idx;
+                var end = start + kw.Length;
+
+                if (_brushMap.TryGetValue(kw, out var brush) && brush != null)
+                {
+                    ChangeLinePart(start, end, element => element.TextRunProperties.SetForegroundBrush(brush));
+                }
+
+                searchStart = idx + Math.Max(1, kw.Length);
+            }
+        }
+    }
+
+    private static bool IsWordCharBefore(string text, int idx)
+    {
+        if (idx <= 0)
+        {
+            return false;
+        }
+
+        var c = text[idx - 1];
+        return char.IsLetterOrDigit(c) || c == '_';
+    }
+
+    private static bool IsWordCharAfter(string text, int idx)
+    {
+        if (idx >= text.Length)
+        {
+            return false;
+        }
+
+        var c = text[idx];
+        return char.IsLetterOrDigit(c) || c == '_';
+    }
+}
+
+public static class TextEditorKeywordHighlighter
+{
+    public static void Attach(TextEditor editor, IDictionary<string, IBrush> keywordBrushMap)
+    {
+        ArgumentNullException.ThrowIfNull(editor);
+
+        if (keywordBrushMap == null || keywordBrushMap.Count == 0)
+        {
+            return;
+        }
+
+        if (editor.TextArea?.TextView?.LineTransformers?.OfType<KeywordColorizer>().Any() == true)
+        {
+            return;
+        }
+
+        var colorizer = new KeywordColorizer(keywordBrushMap);
+        editor.TextArea.TextView.LineTransformers.Add(colorizer);
+        editor.TextArea.TextView.InvalidateVisual();
+    }
+}

v2rayN/v2rayN.Desktop/ViewModels/ThemeSettingViewModel.cs

@@ -5,6 +5,7 @@ using Avalonia.Controls.Notifications;
 using Avalonia.Controls.Primitives;
 using Avalonia.Media;
 using Avalonia.Styling;
+using AvaloniaEdit;
 using ReactiveUI;
 using ReactiveUI.Fody.Helpers;
 using Semi.Avalonia;
@@ -112,7 +113,8 @@ public class ThemeSettingViewModel : MyReactiveObject
             x.OfType<ContextMenu>(),
             x.OfType<DataGridRow>(),
             x.OfType<ListBoxItem>(),
-            x.OfType<HeaderedContentControl>()
+            x.OfType<HeaderedContentControl>(),
+            x.OfType<TextEditor>()
         ));
         style.Add(new Setter()
         {
@@ -153,7 +155,8 @@ public class ThemeSettingViewModel : MyReactiveObject
                 x.OfType<DataGridRow>(),
                 x.OfType<ListBoxItem>(),
                 x.OfType<HeaderedContentControl>(),
-                x.OfType<WindowNotificationManager>()
+                x.OfType<WindowNotificationManager>(),
+                x.OfType<TextEditor>()
             ));
             style.Add(new Setter()
             {

v2rayN/v2rayN.Desktop/Views/MsgView.axaml

@@ -2,6 +2,7 @@
     x:Class="v2rayN.Desktop.Views.MsgView"
     xmlns="https://github.com/avaloniaui"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:avaloniaEdit="clr-namespace:AvaloniaEdit;assembly=AvaloniaEdit"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:resx="clr-namespace:ServiceLib.Resx;assembly=ServiceLib"
@@ -70,35 +71,36 @@
                 Theme="{DynamicResource SimpleToggleSwitch}" />
         </WrapPanel>
 
-        <ScrollViewer x:Name="msgScrollViewer" VerticalScrollBarVisibility="Auto">
+        <avaloniaEdit:TextEditor
-            <SelectableTextBlock
+            Name="txtMsg"
-                Name="txtMsg"
+            Margin="{StaticResource Margin8}"
-                Margin="{StaticResource Margin8}"
+            IsReadOnly="True"
-                VerticalAlignment="Stretch"
+            VerticalScrollBarVisibility="Auto"
-                Classes="TextArea"
+            WordWrap="True">
-                TextAlignment="Left"
+            <avaloniaEdit:TextEditor.Options>
-                TextWrapping="Wrap">
+                <avaloniaEdit:TextEditorOptions AllowScrollBelowDocument="False"/>
-                <SelectableTextBlock.ContextMenu>
+            </avaloniaEdit:TextEditor.Options>
-                    <ContextMenu>
+            <avaloniaEdit:TextEditor.ContextFlyout>
-                        <MenuItem
+                <MenuFlyout>
-                            x:Name="menuMsgViewSelectAll"
+                    <MenuItem
-                            Click="menuMsgViewSelectAll_Click"
+                        x:Name="menuMsgViewSelectAll"
-                            Header="{x:Static resx:ResUI.menuMsgViewSelectAll}" />
+                        Click="menuMsgViewSelectAll_Click"
-                        <MenuItem
+                        Header="{x:Static resx:ResUI.menuMsgViewSelectAll}" />
-                            x:Name="menuMsgViewCopy"
+                    <MenuItem
-                            Click="menuMsgViewCopy_Click"
+                        x:Name="menuMsgViewCopy"
-                            Header="{x:Static resx:ResUI.menuMsgViewCopy}" />
+                        Click="menuMsgViewCopy_Click"
-                        <MenuItem
+                        Header="{x:Static resx:ResUI.menuMsgViewCopy}" />
-                            x:Name="menuMsgViewCopyAll"
+                    <MenuItem
-                            Click="menuMsgViewCopyAll_Click"
+                        x:Name="menuMsgViewCopyAll"
-                            Header="{x:Static resx:ResUI.menuMsgViewCopyAll}" />
+                        Click="menuMsgViewCopyAll_Click"
-                        <MenuItem
+                        Header="{x:Static resx:ResUI.menuMsgViewCopyAll}" />
-                            x:Name="menuMsgViewClear"
+                    <MenuItem
-                            Click="menuMsgViewClear_Click"
+                        x:Name="menuMsgViewClear"
-                            Header="{x:Static resx:ResUI.menuMsgViewClear}" />
+                        Click="menuMsgViewClear_Click"
-                    </ContextMenu>
+                        Header="{x:Static resx:ResUI.menuMsgViewClear}" />
-                </SelectableTextBlock.ContextMenu>
+                </MenuFlyout>
-            </SelectableTextBlock>
+            </avaloniaEdit:TextEditor.ContextFlyout>
-        </ScrollViewer>
+        </avaloniaEdit:TextEditor>
+
     </DockPanel>
 </UserControl>

v2rayN/v2rayN.Desktop/Views/MsgView.axaml.cs

@@ -1,6 +1,6 @@
 using System.Reactive.Disposables;
-using Avalonia.Controls;
 using Avalonia.Interactivity;
+using Avalonia.Media;
 using Avalonia.ReactiveUI;
 using Avalonia.Threading;
 using ReactiveUI;
@@ -10,13 +10,11 @@ namespace v2rayN.Desktop.Views;
 
 public partial class MsgView : ReactiveUserControl<MsgViewModel>
 {
-    private readonly ScrollViewer _scrollViewer;
+    //private const int KeepLines = 30;
 
     public MsgView()
     {
         InitializeComponent();
-        _scrollViewer = this.FindControl<ScrollViewer>("msgScrollViewer");
-
         ViewModel = new MsgViewModel(UpdateViewHandler);
 
         this.WhenActivated(disposables =>
@@ -24,6 +22,11 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
             this.Bind(ViewModel, vm => vm.MsgFilter, v => v.cmbMsgFilter.Text).DisposeWith(disposables);
             this.Bind(ViewModel, vm => vm.AutoRefresh, v => v.togAutoRefresh.IsChecked).DisposeWith(disposables);
         });
+
+        TextEditorKeywordHighlighter.Attach(txtMsg, Global.LogLevelColors.ToDictionary(
+                kv => kv.Key,
+                kv => (IBrush)new SolidColorBrush(Color.Parse(kv.Value))
+            ));
     }
 
     private async Task<bool> UpdateViewHandler(EViewAction action, object? obj)
@@ -34,9 +37,8 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
                 if (obj is null)
                     return false;
 
-                Dispatcher.UIThread.Post(() =>
+                Dispatcher.UIThread.Post(() => ShowMsg(obj),
-                    ShowMsg(obj),
+                    DispatcherPriority.ApplicationIdle);
-                   DispatcherPriority.ApplicationIdle);
                 break;
         }
         return await Task.FromResult(true);
@@ -44,23 +46,37 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
 
     private void ShowMsg(object msg)
     {
-        txtMsg.Text = msg.ToString();
+        //var lineCount = txtMsg.LineCount;
+        //if (lineCount > ViewModel?.NumMaxMsg)
+        //{
+        //    var cutLine = txtMsg.Document.GetLineByNumber(lineCount - KeepLines);
+        //    txtMsg.Document.Remove(0, cutLine.Offset);
+        //}
+        if (txtMsg.LineCount > ViewModel?.NumMaxMsg)
+        {
+            ClearMsg();
+        }
+
+        txtMsg.AppendText(msg.ToString());
         if (togScrollToEnd.IsChecked ?? true)
         {
-            _scrollViewer?.ScrollToEnd();
+            txtMsg.ScrollToEnd();
         }
     }
 
     public void ClearMsg()
     {
-        ViewModel?.ClearMsg();
+        txtMsg.Clear();
-        txtMsg.Text = "";
+        txtMsg.AppendText("----- Message cleared -----\n");
     }
 
     private void menuMsgViewSelectAll_Click(object? sender, RoutedEventArgs e)
     {
-        txtMsg.Focus();
+        Dispatcher.UIThread.Post(() =>
-        txtMsg.SelectAll();
+        {
+            txtMsg.TextArea.Focus();
+            txtMsg.SelectAll();
+        }, DispatcherPriority.Render);
     }
 
     private async void menuMsgViewCopy_Click(object? sender, RoutedEventArgs e)

v2rayN/v2rayN.Desktop/v2rayN.Desktop.csproj

@@ -9,6 +9,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
+		<PackageReference Include="Avalonia.AvaloniaEdit" />
 		<PackageReference Include="Avalonia.Controls.DataGrid">
 			<TreatAsUsed>true</TreatAsUsed>
 		</PackageReference>
@@ -17,6 +18,7 @@
 		<PackageReference Include="Avalonia.ReactiveUI" />
 		<PackageReference Include="MessageBox.Avalonia" />
 		<PackageReference Include="Semi.Avalonia" />
+		<PackageReference Include="Semi.Avalonia.AvaloniaEdit" />
 		<PackageReference Include="Semi.Avalonia.DataGrid">
 			<TreatAsUsed>true</TreatAsUsed>
 		</PackageReference>

v2rayN/v2rayN/Views/MsgView.xaml.cs

@@ -47,19 +47,22 @@ public partial class MsgView
 
     private void ShowMsg(object msg)
     {
-        txtMsg.BeginChange();
+        if (txtMsg.LineCount > ViewModel?.NumMaxMsg)
-        txtMsg.Text = msg.ToString();
+        {
+            ClearMsg();
+        }
+
+        txtMsg.AppendText(msg.ToString());
         if (togScrollToEnd.IsChecked ?? true)
         {
             txtMsg.ScrollToEnd();
         }
-        txtMsg.EndChange();
     }
 
     public void ClearMsg()
     {
-        ViewModel?.ClearMsg();
         txtMsg.Clear();
+        txtMsg.AppendText("----- Message cleared -----\n");
     }
 
     private void menuMsgViewSelectAll_Click(object sender, System.Windows.RoutedEventArgs e)