From ea5cc1f53cb15ae10fe4f63d60152b7fd674197c Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Thu, 4 Dec 2025 14:35:22 +0000
Subject: [PATCH] Fix touchmove event handling for panning workspace

---
 .../@node-red/editor-client/src/js/ui/view.js | 23 +++++++++++--------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
index 4aa9bc128..09c1779ef 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
@@ -2150,24 +2150,27 @@ RED.view = (function() {
     function startPanning () {
 
     }
-    window.addEventListener('mousemove', function (event) {
+    window.addEventListener('mousemove', windowMouseMove)
+    window.addEventListener('touchmove', windowMouseMove)
+
+    function windowMouseMove (event) {
         if (mouse_mode === RED.state.PANNING) {
-            var pos = [event.pageX, event.pageY];
-            // if (d3.event.touches) {
-            //     var touch0 = d3.event.touches.item(0);
-            //     pos = [touch0.pageX, touch0.pageY];
-            // }
-            var deltaPos = [
+            let pos = [event.pageX, event.pageY]
+            if (event.touches) {
+                let touch0 = event.touches.item(0)
+                pos = [touch0.pageX, touch0.pageY]
+            }
+            const deltaPos = [
                 mouse_position[0]-pos[0],
                 mouse_position[1]-pos[1]
-            ];
-
+            ]
             chart.scrollLeft(scroll_position[0]+deltaPos[0])
             chart.scrollTop(scroll_position[1]+deltaPos[1])
             RED.events.emit("view:navigate");
             return
         }
-    })
+    }
+
     function canvasMouseMove() {
         var i;
         var node;