From 0e92b1206f3340ee046b5150b9ca2657c3b2dc2b Mon Sep 17 00:00:00 2001
From: Mark Tolmacs <mark@lazycat.hu>
Date: Wed, 19 Mar 2025 14:58:32 +0100
Subject: [PATCH] Fix alt+drag duplication order

Signed-off-by: Mark Tolmacs <mark@lazycat.hu>
---
 packages/excalidraw/components/App.tsx   | 1 +
 packages/excalidraw/element/duplicate.ts | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/excalidraw/components/App.tsx b/packages/excalidraw/components/App.tsx
index f86815b46..f471b3fdb 100644
--- a/packages/excalidraw/components/App.tsx
+++ b/packages/excalidraw/components/App.tsx
@@ -8447,6 +8447,7 @@ class App extends React.Component<AppProps, AppState> {
                     y: origEl.y,
                   };
                 },
+                reverseOrder: true,
               });
             clonedElements.forEach((element) => {
               pointerDownState.originalElements.set(element.id, element);
diff --git a/packages/excalidraw/element/duplicate.ts b/packages/excalidraw/element/duplicate.ts
index b5f1dd50b..6015ca59c 100644
--- a/packages/excalidraw/element/duplicate.ts
+++ b/packages/excalidraw/element/duplicate.ts
@@ -105,6 +105,7 @@ export const duplicateElements = (
     };
     overrides?: (element: ExcalidrawElement) => Partial<ExcalidrawElement>;
     randomizeSeed?: boolean;
+    reverseOrder?: boolean;
   },
 ) => {
   // Ids of elements that have already been processed so we don't push them
@@ -192,7 +193,11 @@ export const duplicateElements = (
       return;
     }
 
-    elementsWithClones.splice(index + 1, 0, ...castArray(elements));
+    elementsWithClones.splice(
+      index + (opts?.reverseOrder ? 0 : +1),
+      0,
+      ...castArray(elements),
+    );
   };
 
   const frameIdsToDuplicate = new Set(