From 8e6e62a2382877d8911446d35243a8650df85644 Mon Sep 17 00:00:00 2001
From: "claude[bot]" <41898282+claude[bot]@users.noreply.github.com>
Date: Mon, 23 Mar 2026 09:42:46 +0000
Subject: [PATCH] fix: use ordered $from/$to for multi-cursor SelectionRange on
 Alt+click

Backward selections (right-to-left) produced inverted ranges because
SelectionRange($anchor, $head) does not reorder its arguments.
Switch to $from/$to which are always ordered.

Closes #511

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/plugins/multiCursor/altClick.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/multiCursor/altClick.ts b/src/plugins/multiCursor/altClick.ts
index 6714ae4b2..9d828731a 100644
--- a/src/plugins/multiCursor/altClick.ts
+++ b/src/plugins/multiCursor/altClick.ts
@@ -121,7 +121,7 @@ export function addCursorAtPosition(
   }
 
   // Convert single selection to MultiSelection
-  const existingRange = new SelectionRange(selection.$anchor, selection.$head);
+  const existingRange = new SelectionRange(selection.$from, selection.$to);
 
   // Check if clicking on same position
   if (selection.from === snappedPos && selection.to === snappedPos) {