dearwolf/sourcegit
1
0
Fork 0
mirror of https://github.com/sourcegit-scm/sourcegit synced 2025-05-20 19:55:00 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

refactor: implementation of synchronous scrolling in side-by-side diff view

Browse source
This commit is contained in:
leo 2024-04-28 16:46:39 +08:00
parent 32e685622b
commit d9911b3447
2 changed files with 14 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

38
src/Views/TextDiffView.axaml.cs
View file

@ -7,6 +7,7 @@ using System.Text;
using Avalonia;
using Avalonia.Controls;
using Avalonia.Controls.Primitives;
using Avalonia.Input;
using Avalonia.Interactivity;
using Avalonia.Media;
using Avalonia.VisualTree;
@ -657,6 +658,7 @@ namespace SourceGit.Views
UpdateTextMate();
TextArea.PointerWheelChanged += OnTextAreaPointerWheelChanged;
TextArea.TextView.ContextRequested += OnTextViewContextRequested;
}
@ -676,21 +678,20 @@ namespace SourceGit.Views
_textMate = null;
}
TextArea.PointerWheelChanged -= OnTextAreaPointerWheelChanged;
TextArea.TextView.ContextRequested -= OnTextViewContextRequested;
GC.Collect();
}
private void OnTextAreaPointerWheelChanged(object sender, PointerWheelEventArgs e)
{
if (!TextArea.IsFocused) Focus();
}
private void OnTextViewScrollChanged(object sender, ScrollChangedEventArgs e)
{
if (_syncScrollingByOthers)
{
_syncScrollingByOthers = false;
}
else
{
SetCurrentValue(SyncScrollOffsetProperty, _scrollViewer.Offset);
}
if (TextArea.IsFocused) SetCurrentValue(SyncScrollOffsetProperty, _scrollViewer.Offset);
}
private void OnTextViewContextRequested(object sender, ContextRequestedEventArgs e)
@ -754,24 +755,8 @@ namespace SourceGit.Views
}
else if (change.Property == SyncScrollOffsetProperty)
{
if (_scrollViewer == null)
return;
var curOffset = _scrollViewer.Offset;
if (!curOffset.Equals(SyncScrollOffset))
{
_syncScrollingByOthers = true;
if (curOffset.X != SyncScrollOffset.X)
{
var offset = new Vector(Math.Min(_scrollViewer.ScrollBarMaximum.X, SyncScrollOffset.X), SyncScrollOffset.Y);
_scrollViewer.Offset = offset;
}
else
{
_scrollViewer.Offset = SyncScrollOffset;
}
}
if (_scrollViewer != null)
_scrollViewer.Offset = SyncScrollOffset;
}
else if (change.Property == UseSyntaxHighlightingProperty)
{
@ -813,7 +798,6 @@ namespace SourceGit.Views
private TextMate.Installation _textMate;
private readonly LineStyleTransformer _lineStyleTransformer = null;
private ScrollViewer _scrollViewer = null;
private bool _syncScrollingByOthers = false;
}
public partial class TextDiffView : UserControl