From 96edfb560b32af2abcf4398d277e92a2d2b1032c Mon Sep 17 00:00:00 2001
From: MMP0 <28616020+MMP0@users.noreply.github.com>
Date: Tue, 22 Aug 2023 17:19:26 +0900
Subject: Limit mouse detection to primary button only

---
 javascript/resizeHandle.js | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'javascript')

diff --git a/javascript/resizeHandle.js b/javascript/resizeHandle.js
index c0c8cbff..2fd3c4d2 100644
--- a/javascript/resizeHandle.js
+++ b/javascript/resizeHandle.js
@@ -66,6 +66,8 @@
         parent.insertBefore(resizeHandle, rightCol);
 
         resizeHandle.addEventListener('mousedown', (evt) => {
+            if (evt.button !== 0) return;
+
             evt.preventDefault();
             evt.stopPropagation();
 
@@ -91,6 +93,8 @@
     }
 
     window.addEventListener('mousemove', (evt) => {
+        if (evt.button !== 0) return;
+
         if (R.tracking) {
             evt.preventDefault();
             evt.stopPropagation();
@@ -102,6 +106,8 @@
     });
 
     window.addEventListener('mouseup', (evt) => {
+        if (evt.button !== 0) return;
+
         if (R.tracking) {
             evt.preventDefault();
             evt.stopPropagation();
-- 
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