fix: unable to scroll more long scrollbar when shorter one reached its limit (#1806)

love-linger · love-linger · commit 739869ca2a18 · 2025-09-15T16:48:05.000+08:00
Signed-off-by: leo &lt;longshuang@msn.cn&gt;
diff --git a/src/Views/TextDiffView.axaml.cs b/src/Views/TextDiffView.axaml.cs
@@ -1259,7 +1259,7 @@ private void OnTextViewScrollChanged(object sender, ScrollChangedEventArgs e)
             if (diff.ScrollOffset.NearlyEquals(_scrollViewer.Offset))
                 return;
 
-            if (IsPointerOver || !e.OffsetDelta.NearlyEquals(Vector.Zero))
+            if (IsPointerOver || e.OffsetDelta.SquaredLength > 1.0f)
             {
                 diff.ScrollOffset = _scrollViewer.Offset;
 

Original file line number	Diff line number	Diff line change
`@@ -1259,7 +1259,7 @@ private void OnTextViewScrollChanged(object sender, ScrollChangedEventArgs e)`
`1259`	`1259`	`if (diff.ScrollOffset.NearlyEquals(_scrollViewer.Offset))`
`1260`	`1260`	`return;`
`1261`	`1261`
`1262`		`- if (IsPointerOver \|\| !e.OffsetDelta.NearlyEquals(Vector.Zero))`
	`1262`	`+ if (IsPointerOver \|\| e.OffsetDelta.SquaredLength > 1.0f)`
`1263`	`1263`	`{`
`1264`	`1264`	`diff.ScrollOffset = _scrollViewer.Offset;`
`1265`	`1265`