Merge 11924b545f into dc4611a258

* 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" />
@@ -27,4 +29,4 @@
     <PackageVersion Include="YamlDotNet" Version="16.3.0" />
     <PackageVersion Include="ZXing.Net.Bindings.SkiaSharp" Version="0.16.14" />
   </ItemGroup>
-</Project>
+</Project>

v2rayN/ServiceLib/Events/AppEvents.cs

@@ -0,0 +1,32 @@
+using System.Reactive;
+
+namespace ServiceLib.Events;
+
+public static class AppEvents
+{
+    public static readonly EventChannel<Unit> ReloadRequested = new();
+    public static readonly EventChannel<bool?> ShowHideWindowRequested = new();
+    public static readonly EventChannel<Unit> AddServerViaScanRequested = new();
+    public static readonly EventChannel<Unit> AddServerViaClipboardRequested = new();
+    public static readonly EventChannel<bool> SubscriptionsUpdateRequested = new();
+
+    public static readonly EventChannel<Unit> ProfilesRefreshRequested = new();
+    public static readonly EventChannel<Unit> SubscriptionsRefreshRequested = new();
+    public static readonly EventChannel<Unit> ProxiesReloadRequested = new();
+    public static readonly EventChannel<ServerSpeedItem> DispatcherStatisticsRequested = new();
+
+    public static readonly EventChannel<string> SendSnackMsgRequested = new();
+    public static readonly EventChannel<string> SendMsgViewRequested = new();
+
+    public static readonly EventChannel<Unit> AppExitRequested = new();
+    public static readonly EventChannel<bool> ShutdownRequested = new();
+
+    public static readonly EventChannel<Unit> AdjustMainLvColWidthRequested = new();
+
+    public static readonly EventChannel<string> SetDefaultServerRequested = new();
+
+    public static readonly EventChannel<Unit> RoutingsMenuRefreshRequested = new();
+    public static readonly EventChannel<Unit> TestServerRequested = new();
+    public static readonly EventChannel<Unit> InboundDisplayRequested = new();
+    public static readonly EventChannel<ESysProxyType> SysProxyChangeRequested = new();
+}

v2rayN/ServiceLib/Events/EventChannel.cs

@@ -0,0 +1,29 @@
+using System.Reactive;
+using System.Reactive.Linq;
+using System.Reactive.Subjects;
+
+namespace ServiceLib.Events;
+
+public sealed class EventChannel<T>
+{
+    private readonly ISubject<T> _subject = Subject.Synchronize(new Subject<T>());
+
+    public IObservable<T> AsObservable()
+    {
+        return _subject.AsObservable();
+    }
+
+    public void Publish(T value)
+    {
+        _subject.OnNext(value);
+    }
+
+    public void Publish()
+    {
+        if (typeof(T) != typeof(Unit))
+        {
+            throw new InvalidOperationException("Publish() without value is only valid for EventChannel<Unit>.");
+        }
+        _subject.OnNext((T)(object)Unit.Default);
+    }
+}

v2rayN/ServiceLib/Global.cs

@@ -450,6 +450,14 @@ 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/GlobalUsings.cs

@@ -1,6 +1,7 @@
 global using ServiceLib.Base;
 global using ServiceLib.Common;
 global using ServiceLib.Enums;
+global using ServiceLib.Events;
 global using ServiceLib.Handler;
 global using ServiceLib.Helper;
 global using ServiceLib.Manager;

v2rayN/ServiceLib/Handler/AppEvents.cs

@@ -1,33 +0,0 @@
-using System.Reactive;
-using System.Reactive.Subjects;
-
-namespace ServiceLib.Handler;
-
-public static class AppEvents
-{
-    public static readonly Subject<Unit> ReloadRequested = new();
-    public static readonly Subject<bool?> ShowHideWindowRequested = new();
-    public static readonly Subject<Unit> AddServerViaScanRequested = new();
-    public static readonly Subject<Unit> AddServerViaClipboardRequested = new();
-    public static readonly Subject<bool> SubscriptionsUpdateRequested = new();
-
-    public static readonly Subject<Unit> ProfilesRefreshRequested = new();
-    public static readonly Subject<Unit> SubscriptionsRefreshRequested = new();
-    public static readonly Subject<Unit> ProxiesReloadRequested = new();
-    public static readonly Subject<ServerSpeedItem> DispatcherStatisticsRequested = new();
-
-    public static readonly Subject<string> SendSnackMsgRequested = new();
-    public static readonly Subject<string> SendMsgViewRequested = new();
-
-    public static readonly Subject<Unit> AppExitRequested = new();
-    public static readonly Subject<bool> ShutdownRequested = new();
-
-    public static readonly Subject<Unit> AdjustMainLvColWidthRequested = new();
-
-    public static readonly Subject<string> SetDefaultServerRequested = new();
-
-    public static readonly Subject<Unit> RoutingsMenuRefreshRequested = new();
-    public static readonly Subject<Unit> TestServerRequested = new();
-    public static readonly Subject<Unit> InboundDisplayRequested = new();
-    public static readonly Subject<ESysProxyType> SysProxyChangeRequested = new();
-}

v2rayN/ServiceLib/Manager/AppManager.cs

@@ -97,7 +97,7 @@ public sealed class AppManager
             Logging.SaveLog("AppExitAsync Begin");
 
             await SysProxyHandler.UpdateSysProxy(_config, true);
-            AppEvents.AppExitRequested.OnNext(Unit.Default);
+            AppEvents.AppExitRequested.Publish();
             await Task.Delay(50); //Wait for AppExitRequested to be processed
 
             await ConfigHandler.SaveConfig(_config);
@@ -121,7 +121,7 @@ public sealed class AppManager
 
     public void Shutdown(bool byUser)
     {
-        AppEvents.ShutdownRequested.OnNext(byUser);
+        AppEvents.ShutdownRequested.Publish(byUser);
     }
 
     public async Task RebootAsAdmin()

v2rayN/ServiceLib/Manager/NoticeManager.cs

@@ -11,7 +11,7 @@ public class NoticeManager
         {
             return;
         }
-        AppEvents.SendSnackMsgRequested.OnNext(content);
+        AppEvents.SendSnackMsgRequested.Publish(content);
     }
 
     public void SendMessage(string? content)
@@ -20,7 +20,7 @@ public class NoticeManager
         {
             return;
         }
-        AppEvents.SendMsgViewRequested.OnNext(content);
+        AppEvents.SendMsgViewRequested.Publish(content);
     }
 
     public void SendMessageEx(string? content)

v2rayN/ServiceLib/ViewModels/CheckUpdateViewModel.cs

@@ -223,7 +223,7 @@ public class CheckUpdateViewModel : MyReactiveObject
     {
         if (blReload)
         {
-            AppEvents.ReloadRequested.OnNext(Unit.Default);
+            AppEvents.ReloadRequested.Publish();
         }
         else
         {

v2rayN/ServiceLib/ViewModels/MainWindowViewModel.cs

@@ -303,7 +303,7 @@ public class MainWindowViewModel : MyReactiveObject
             }
             if (_config.UiItem.EnableAutoAdjustMainLvColWidth)
             {
-                AppEvents.AdjustMainLvColWidthRequested.OnNext(Unit.Default);
+                AppEvents.AdjustMainLvColWidthRequested.Publish();
             }
         }
     }
@@ -314,7 +314,7 @@ public class MainWindowViewModel : MyReactiveObject
         {
             return;
         }
-        AppEvents.DispatcherStatisticsRequested.OnNext(update);
+        AppEvents.DispatcherStatisticsRequested.Publish(update);
     }
 
     #endregion Actions
@@ -323,14 +323,14 @@ public class MainWindowViewModel : MyReactiveObject
 
     private async Task RefreshServers()
     {
-        AppEvents.ProfilesRefreshRequested.OnNext(Unit.Default);
+        AppEvents.ProfilesRefreshRequested.Publish();
 
         await Task.Delay(200);
     }
 
     private void RefreshSubscriptions()
     {
-        AppEvents.SubscriptionsRefreshRequested.OnNext(Unit.Default);
+        AppEvents.SubscriptionsRefreshRequested.Publish();
     }
 
     #endregion Servers && Groups
@@ -466,7 +466,7 @@ public class MainWindowViewModel : MyReactiveObject
         var ret = await _updateView?.Invoke(EViewAction.OptionSettingWindow, null);
         if (ret == true)
         {
-            AppEvents.InboundDisplayRequested.OnNext(Unit.Default);
+            AppEvents.InboundDisplayRequested.Publish();
             await Reload();
         }
     }
@@ -477,7 +477,7 @@ public class MainWindowViewModel : MyReactiveObject
         if (ret == true)
         {
             await ConfigHandler.InitBuiltinRouting(_config);
-            AppEvents.RoutingsMenuRefreshRequested.OnNext(Unit.Default);
+            AppEvents.RoutingsMenuRefreshRequested.Publish();
             await Reload();
         }
     }
@@ -545,12 +545,12 @@ public class MainWindowViewModel : MyReactiveObject
             await SysProxyHandler.UpdateSysProxy(_config, false);
             await Task.Delay(1000);
         });
-        AppEvents.TestServerRequested.OnNext(Unit.Default);
+        AppEvents.TestServerRequested.Publish();
 
         var showClashUI = _config.IsRunningCore(ECoreType.sing_box);
         if (showClashUI)
         {
-            AppEvents.ProxiesReloadRequested.OnNext(Unit.Default);
+            AppEvents.ProxiesReloadRequested.Publish();
         }
 
         RxApp.MainThreadScheduler.Schedule(() => ReloadResult(showClashUI));
@@ -580,7 +580,7 @@ public class MainWindowViewModel : MyReactiveObject
     {
         if (_config.UiItem.AutoHideStartup)
         {
-            AppEvents.ShowHideWindowRequested.OnNext(false);
+            AppEvents.ShowHideWindowRequested.Publish(false);
         }
         await Task.CompletedTask;
     }
@@ -593,7 +593,7 @@ public class MainWindowViewModel : MyReactiveObject
     {
         await ConfigHandler.ApplyRegionalPreset(_config, type);
         await ConfigHandler.InitRouting(_config);
-        AppEvents.RoutingsMenuRefreshRequested.OnNext(Unit.Default);
+        AppEvents.RoutingsMenuRefreshRequested.Publish();
 
         await ConfigHandler.SaveConfig(_config);
         await new UpdateService().UpdateGeoFileAll(_config, UpdateTaskHandler);

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 bool _lastMsgFilterNotAvailable;
-    private bool _blLockShow = false;
+    private volatile bool _lastMsgFilterNotAvailable;
+    private int _showLock = 0; // 0 = unlocked, 1 = locked
+    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)
-        {
-            return;
-        }
+        EnqueueQueueMsg(msg);
+
         if (!_config.UiItem.ShowInTaskbar)
         {
             return;
         }
 
-        _blLockShow = true;
+        if (Interlocked.CompareExchange(ref _showLock, 1, 0) != 0)
+        {
+            return;
+        }
 
-        await Task.Delay(500);
-        var txt = string.Join("", _queueMsg.ToArray());
-        await _updateView?.Invoke(EViewAction.DispatcherShowMsg, txt);
+        try
+        {
+            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()
-    {
-        _queueMsg.Clear();
-    }
+    //public void ClearMsg()
+    //{
+    //    _queueMsg.Clear();
+    //}
 
     private void DoMsgFilter()
     {

v2rayN/ServiceLib/ViewModels/ProfilesViewModel.cs

@@ -285,7 +285,7 @@ public class ProfilesViewModel : MyReactiveObject
 
     private void Reload()
     {
-        AppEvents.ReloadRequested.OnNext(Unit.Default);
+        AppEvents.ReloadRequested.Publish();
     }
 
     public async Task SetSpeedTestResult(SpeedTestResult result)
@@ -371,7 +371,7 @@ public class ProfilesViewModel : MyReactiveObject
 
     public async Task RefreshServers()
     {
-        AppEvents.ProfilesRefreshRequested.OnNext(Unit.Default);
+        AppEvents.ProfilesRefreshRequested.Publish();
 
         await Task.Delay(200);
     }

v2rayN/ServiceLib/ViewModels/StatusBarViewModel.cs

@@ -148,17 +148,17 @@ public class StatusBarViewModel : MyReactiveObject
 
         NotifyLeftClickCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            AppEvents.ShowHideWindowRequested.OnNext(null);
+            AppEvents.ShowHideWindowRequested.Publish(null);
             await Task.CompletedTask;
         });
         ShowWindowCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            AppEvents.ShowHideWindowRequested.OnNext(true);
+            AppEvents.ShowHideWindowRequested.Publish(true);
             await Task.CompletedTask;
         });
         HideWindowCmd = ReactiveCommand.CreateFromTask(async () =>
         {
-            AppEvents.ShowHideWindowRequested.OnNext(false);
+            AppEvents.ShowHideWindowRequested.Publish(false);
             await Task.CompletedTask;
         });
 
@@ -274,19 +274,19 @@ public class StatusBarViewModel : MyReactiveObject
 
     private async Task AddServerViaClipboard()
     {
-        AppEvents.AddServerViaClipboardRequested.OnNext(Unit.Default);
+        AppEvents.AddServerViaClipboardRequested.Publish();
         await Task.Delay(1000);
     }
 
     private async Task AddServerViaScan()
     {
-        AppEvents.AddServerViaScanRequested.OnNext(Unit.Default);
+        AppEvents.AddServerViaScanRequested.Publish();
         await Task.Delay(1000);
     }
 
     private async Task UpdateSubscriptionProcess(bool blProxy)
     {
-        AppEvents.SubscriptionsUpdateRequested.OnNext(blProxy);
+        AppEvents.SubscriptionsUpdateRequested.Publish(blProxy);
         await Task.Delay(1000);
     }
 
@@ -348,7 +348,7 @@ public class StatusBarViewModel : MyReactiveObject
         {
             return;
         }
-        AppEvents.SetDefaultServerRequested.OnNext(SelectedServer.ID);
+        AppEvents.SetDefaultServerRequested.Publish(SelectedServer.ID);
     }
 
     public async Task TestServerAvailability()
@@ -449,7 +449,7 @@ public class StatusBarViewModel : MyReactiveObject
         if (await ConfigHandler.SetDefaultRouting(_config, item) == 0)
         {
             NoticeManager.Instance.SendMessageEx(ResUI.TipChangeRouting);
-            AppEvents.ReloadRequested.OnNext(Unit.Default);
+            AppEvents.ReloadRequested.Publish();
             _updateView?.Invoke(EViewAction.DispatcherRefreshIcon, null);
         }
     }
@@ -496,7 +496,7 @@ public class StatusBarViewModel : MyReactiveObject
             }
         }
         await ConfigHandler.SaveConfig(_config);
-        AppEvents.ReloadRequested.OnNext(Unit.Default);
+        AppEvents.ReloadRequested.Publish();
     }
 
     private bool AllowEnableTun()

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/App.axaml.cs

@@ -54,7 +54,7 @@ public partial class App : Application
         {
             if (desktop.MainWindow != null)
             {
-                AppEvents.AddServerViaClipboardRequested.OnNext(Unit.Default);
+                AppEvents.AddServerViaClipboardRequested.Publish();
                 await Task.Delay(1000);
             }
         }

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/GlobalUsings.cs

@@ -2,6 +2,7 @@ global using ServiceLib;
 global using ServiceLib.Base;
 global using ServiceLib.Common;
 global using ServiceLib.Enums;
+global using ServiceLib.Events;
 global using ServiceLib.Handler;
 global using ServiceLib.Manager;
 global using ServiceLib.Models;

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/MainWindow.axaml.cs

@@ -260,7 +260,7 @@ public partial class MainWindow : WindowBase<MainWindowViewModel>
             case EGlobalHotkey.SystemProxySet:
             case EGlobalHotkey.SystemProxyUnchanged:
             case EGlobalHotkey.SystemProxyPac:
-                AppEvents.SysProxyChangeRequested.OnNext((ESysProxyType)((int)e - 1));
+                AppEvents.SysProxyChangeRequested.Publish((ESysProxyType)((int)e - 1));
                 break;
         }
     }

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">
-            <SelectableTextBlock
-                Name="txtMsg"
-                Margin="{StaticResource Margin8}"
-                VerticalAlignment="Stretch"
-                Classes="TextArea"
-                TextAlignment="Left"
-                TextWrapping="Wrap">
-                <SelectableTextBlock.ContextMenu>
-                    <ContextMenu>
-                        <MenuItem
-                            x:Name="menuMsgViewSelectAll"
-                            Click="menuMsgViewSelectAll_Click"
-                            Header="{x:Static resx:ResUI.menuMsgViewSelectAll}" />
-                        <MenuItem
-                            x:Name="menuMsgViewCopy"
-                            Click="menuMsgViewCopy_Click"
-                            Header="{x:Static resx:ResUI.menuMsgViewCopy}" />
-                        <MenuItem
-                            x:Name="menuMsgViewCopyAll"
-                            Click="menuMsgViewCopyAll_Click"
-                            Header="{x:Static resx:ResUI.menuMsgViewCopyAll}" />
-                        <MenuItem
-                            x:Name="menuMsgViewClear"
-                            Click="menuMsgViewClear_Click"
-                            Header="{x:Static resx:ResUI.menuMsgViewClear}" />
-                    </ContextMenu>
-                </SelectableTextBlock.ContextMenu>
-            </SelectableTextBlock>
-        </ScrollViewer>
+        <avaloniaEdit:TextEditor
+            Name="txtMsg"
+            Margin="{StaticResource Margin8}"
+            IsReadOnly="True"
+            VerticalScrollBarVisibility="Auto"
+            WordWrap="True">
+            <avaloniaEdit:TextEditor.Options>
+                <avaloniaEdit:TextEditorOptions AllowScrollBelowDocument="False"/>
+            </avaloniaEdit:TextEditor.Options>
+            <avaloniaEdit:TextEditor.ContextFlyout>
+                <MenuFlyout>
+                    <MenuItem
+                        x:Name="menuMsgViewSelectAll"
+                        Click="menuMsgViewSelectAll_Click"
+                        Header="{x:Static resx:ResUI.menuMsgViewSelectAll}" />
+                    <MenuItem
+                        x:Name="menuMsgViewCopy"
+                        Click="menuMsgViewCopy_Click"
+                        Header="{x:Static resx:ResUI.menuMsgViewCopy}" />
+                    <MenuItem
+                        x:Name="menuMsgViewCopyAll"
+                        Click="menuMsgViewCopyAll_Click"
+                        Header="{x:Static resx:ResUI.menuMsgViewCopyAll}" />
+                    <MenuItem
+                        x:Name="menuMsgViewClear"
+                        Click="menuMsgViewClear_Click"
+                        Header="{x:Static resx:ResUI.menuMsgViewClear}" />
+                </MenuFlyout>
+            </avaloniaEdit:TextEditor.ContextFlyout>
+        </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(() =>
-                    ShowMsg(obj),
-                   DispatcherPriority.ApplicationIdle);
+                Dispatcher.UIThread.Post(() => ShowMsg(obj),
+                    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.Text = "";
+        txtMsg.Clear();
+        txtMsg.AppendText("----- Message cleared -----\n");
     }
 
     private void menuMsgViewSelectAll_Click(object? sender, RoutedEventArgs e)
     {
-        txtMsg.Focus();
-        txtMsg.SelectAll();
+        Dispatcher.UIThread.Post(() =>
+        {
+            txtMsg.TextArea.Focus();
+            txtMsg.SelectAll();
+        }, DispatcherPriority.Render);
     }
 
     private async void menuMsgViewCopy_Click(object? sender, RoutedEventArgs e)

v2rayN/v2rayN.Desktop/Views/QrcodeView.axaml

@@ -10,7 +10,7 @@
     mc:Ignorable="d">
 
     <UserControl.Resources>
-        <sys:Double x:Key="QrcodeWidth">500</sys:Double>
+        <sys:Double x:Key="QrcodeWidth">400</sys:Double>
     </UserControl.Resources>
 
     <Grid Margin="32" RowDefinitions="Auto,Auto">

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/GlobalUsings.cs

@@ -2,6 +2,7 @@ global using ServiceLib;
 global using ServiceLib.Base;
 global using ServiceLib.Common;
 global using ServiceLib.Enums;
+global using ServiceLib.Events;
 global using ServiceLib.Handler;
 global using ServiceLib.Manager;
 global using ServiceLib.Models;

v2rayN/v2rayN/Views/MainWindow.xaml.cs

@@ -248,7 +248,7 @@ public partial class MainWindow
             case EGlobalHotkey.SystemProxySet:
             case EGlobalHotkey.SystemProxyUnchanged:
             case EGlobalHotkey.SystemProxyPac:
-                AppEvents.SysProxyChangeRequested.OnNext((ESysProxyType)((int)e - 1));
+                AppEvents.SysProxyChangeRequested.Publish((ESysProxyType)((int)e - 1));
                 break;
         }
     }

v2rayN/v2rayN/Views/MsgView.xaml.cs

@@ -47,19 +47,22 @@ public partial class MsgView
 
     private void ShowMsg(object msg)
     {
-        txtMsg.BeginChange();
-        txtMsg.Text = msg.ToString();
+        if (txtMsg.LineCount > ViewModel?.NumMaxMsg)
+        {
+            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)

v2rayN/v2rayN/Views/QrcodeView.xaml

@@ -12,7 +12,7 @@
     Style="{StaticResource ViewGlobal}"
     mc:Ignorable="d">
     <UserControl.Resources>
-        <sys:Double x:Key="QrcodeWidth">500</sys:Double>
+        <sys:Double x:Key="QrcodeWidth">400</sys:Double>
     </UserControl.Resources>
 
     <Grid Margin="32">