Small Bugfix with Selection Drawing

thecoolwinter · thecoolwinter · commit da173aea03e2 · 2025-04-17T09:54:29.000-05:00
diff --git a/Sources/CodeEditSourceEditor/Minimap/MinimapLineRenderer.swift b/Sources/CodeEditSourceEditor/Minimap/MinimapLineRenderer.swift
@@ -61,6 +61,7 @@ final class MinimapLineRenderer: TextLayoutManagerRenderDelegate {
     }
 
     func characterXPosition(in lineFragment: LineFragment, for offset: Int) -> CGFloat {
-        8 + (CGFloat(offset) * 1.5)
+        // Offset is relative to the whole line, the CTLine is too.
+        return 8 + (CGFloat(offset - CTLineGetStringRange(lineFragment.ctLine).location) * 1.5)
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -61,6 +61,7 @@ final class MinimapLineRenderer: TextLayoutManagerRenderDelegate {`
`61`	`61`	`}`
`62`	`62`
`63`	`63`	`func characterXPosition(in lineFragment: LineFragment, for offset: Int) -> CGFloat {`
`64`		`- 8 + (CGFloat(offset) * 1.5)`
	`64`	`+ // Offset is relative to the whole line, the CTLine is too.`
	`65`	`+ return 8 + (CGFloat(offset - CTLineGetStringRange(lineFragment.ctLine).location) * 1.5)`
`65`	`66`	`}`
`66`	`67`	`}`