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Update MsgView.axaml.cs

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JieXu 2025-09-25 05:08:39 +08:00 committed by GitHub
parent 94e86c03c9
commit 82b69933f3
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1 changed files with 18 additions and 3 deletions
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21
v2rayN/v2rayN.Desktop/Views/MsgView.axaml.cs
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@ -11,6 +11,7 @@ namespace v2rayN.Desktop.Views;
public partial class MsgView : ReactiveUserControl<MsgViewModel> public partial class MsgView : ReactiveUserControl<MsgViewModel>
{ {
private readonly ScrollViewer _scrollViewer; private readonly ScrollViewer _scrollViewer;
private int _lastShownLength = 0;
public MsgView() public MsgView()
{ {
@ -44,11 +45,25 @@ public partial class MsgView : ReactiveUserControl<MsgViewModel>
private void ShowMsg(object msg) private void ShowMsg(object msg)
{ {
txtMsg.Text = msg.ToString(); var newText = msg?.ToString() ?? string.Empty;
if (togScrollToEnd.IsChecked ?? true)
if (txtMsg.Text is { } old && newText.Length >= _lastShownLength && newText.AsSpan(0, _lastShownLength).SequenceEqual(old))
{ {
_scrollViewer?.ScrollToEnd(); var delta = newText.AsSpan(_lastShownLength);
if (!delta.IsEmpty)
txtMsg.Text += delta.ToString();
} }
else
{
txtMsg.Text = newText;
}
_lastShownLength = txtMsg.Text.Length;
if (togScrollToEnd.IsChecked ?? true)
Avalonia.Threading.Dispatcher.UIThread.Post(
() => _scrollViewer?.ScrollToEnd(),
Avalonia.Threading.DispatcherPriority.Render);
} }
public void ClearMsg() public void ClearMsg()