From 536a0c91425df5182dd8cbe3b19b344e91b4a88a Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Sun, 27 Jul 2014 22:08:27 +0100
Subject: [PATCH] Only trigger dbl click on single node Fixes #301

---
 public/red/ui/view.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/public/red/ui/view.js b/public/red/ui/view.js
index 19f598e76..317eeffd6 100644
--- a/public/red/ui/view.js
+++ b/public/red/ui/view.js
@@ -46,6 +46,8 @@ RED.view = function() {
         dirty = false,
         lasso = null,
         showStatus = false,
+        lastClickNode = null,
+        dblClickPrimed = null,
         clickTime = 0,
         clickElapsed = 0;
 
@@ -824,7 +826,7 @@ RED.view = function() {
     }
 
     function nodeMouseUp(d) {
-        if (mousedown_node == d && clickElapsed > 0 && clickElapsed < 750) {
+        if (dblClickPrimed && mousedown_node == d && clickElapsed > 0 && clickElapsed < 750) {
             RED.editor.edit(d);
             clickElapsed = 0;
             d3.event.stopPropagation();
@@ -851,6 +853,9 @@ RED.view = function() {
         clickElapsed = now-clickTime;
         clickTime = now;
 
+        dblClickPrimed = (lastClickNode == mousedown_node);
+        lastClickNode = mousedown_node;
+        
         if (d.selected && d3.event.ctrlKey) {
             d.selected = false;
             for (var i=0;i<moving_set.length;i+=1) {