From 76b9efabebbd8920858d2aaca402abae51c1458f Mon Sep 17 00:00:00 2001
From: Paul Kaplan <pkaplan@media.mit.edu>
Date: Fri, 27 Oct 2017 11:18:21 -0400
Subject: [PATCH] Allow ctrl key to zoom

---
 src/containers/paper-canvas.jsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/containers/paper-canvas.jsx b/src/containers/paper-canvas.jsx
index 9534fedf..28efc18b 100644
--- a/src/containers/paper-canvas.jsx
+++ b/src/containers/paper-canvas.jsx
@@ -125,7 +125,7 @@ class PaperCanvas extends React.Component {
         }
     }
     handleWheel (event) {
-        if (event.metaKey) {
+        if (event.metaKey || event.ctrlKey) {
             // Zoom keeping mouse location fixed
             const canvasRect = this.canvas.getBoundingClientRect();
             const offsetX = event.clientX - canvasRect.left;