From f95a2851c899379d2bf730da62441b43c259bfef Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Mon, 25 Jun 2018 13:36:58 +0100
Subject: [PATCH] Ignore middle-click on node/ports to enable panning

---
 editor/js/ui/view.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/editor/js/ui/view.js b/editor/js/ui/view.js
index 0945a7cd9..129817285 100644
--- a/editor/js/ui/view.js
+++ b/editor/js/ui/view.js
@@ -1484,6 +1484,10 @@ RED.view = (function() {
         //console.log(d,portType,portIndex);
         // disable zoom
         //vis.call(d3.behavior.zoom().on("zoom"), null);
+        if (d3.event.button === 1) {
+            return;
+        }
+
         mousedown_node = d;
         mousedown_port_type = portType;
         mousedown_port_index = portIndex || 0;
@@ -1715,6 +1719,9 @@ RED.view = (function() {
 
     function nodeMouseDown(d) {
         focusView();
+        if (d3.event.button === 1) {
+            return;
+        }
         //var touch0 = d3.event;
         //var pos = [touch0.pageX,touch0.pageY];
         //RED.touch.radialMenu.show(d3.select(this),pos);