From ea9cb3cb451c98c36bc28ca7dc9f9c28e6edcd32 Mon Sep 17 00:00:00 2001
From: filtered <176114999+webfiltered@users.noreply.github.com>
Date: Thu, 21 Aug 2025 15:18:04 +1000
Subject: [PATCH] Allow Macs to zoom with Cmd + wheel (#5143)

* Allow Mac to zoom with cmd+wheel

* Only zoom when exact modifier pressed
---
 src/lib/litegraph/src/LGraphCanvas.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/lib/litegraph/src/LGraphCanvas.ts b/src/lib/litegraph/src/LGraphCanvas.ts
index 7f15d2ceb..36548ef11 100644
--- a/src/lib/litegraph/src/LGraphCanvas.ts
+++ b/src/lib/litegraph/src/LGraphCanvas.ts
@@ -3498,8 +3498,11 @@ export class LGraphCanvas
 
     // Detect if this is a trackpad gesture or mouse wheel
     const isTrackpad = this.pointer.isTrackpadGesture(e)
+    const isCtrlOrMacMeta =
+      e.ctrlKey || (e.metaKey && navigator.platform.includes('Mac'))
+    const isZoomModifier = isCtrlOrMacMeta && !e.altKey && !e.shiftKey
 
-    if (e.ctrlKey || LiteGraph.canvasNavigationMode === 'legacy') {
+    if (isZoomModifier || LiteGraph.canvasNavigationMode === 'legacy') {
       // Legacy mode or standard mode with ctrl - use wheel for zoom
       if (isTrackpad) {
         // Trackpad gesture - use smooth scaling