From d95d7f935606d59e468da95e2caf875373c26ad2 Mon Sep 17 00:00:00 2001
From: TimStallard <code@timstallard.me.uk>
Date: Thu, 17 Aug 2017 10:36:56 +0100
Subject: [PATCH] Fixed bugs with dragging in certain browsers

---
 src/pageInteraction/dragDrop.js | 2 ++
 src/pageInteraction/joining.js  | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/pageInteraction/dragDrop.js b/src/pageInteraction/dragDrop.js
index 84cebf1..2608b54 100644
--- a/src/pageInteraction/dragDrop.js
+++ b/src/pageInteraction/dragDrop.js
@@ -31,6 +31,7 @@ function blockPositionChange(event){ //fired when a block is moved or added
 }
 
 $("#blocks").on("mousedown", ".block>.main,.block>.inputs", function(event){ //add new block
+  event.preventDefault();
   var newBlock = {
     id: uuid.v4(),
     position: {
@@ -60,6 +61,7 @@ $("#blocks").on("mousedown", ".block>.main,.block>.inputs", function(event){ //a
 });
 
 $("#workspace").on("mousedown", ".block>.main,.block>.inputs", function(event){ //drag start
+  event.preventDefault();
   if(event.which == 1){ //check left mouse button
     var block = diagram.state.filter((block)=>(block.id == $(this).parent().attr("id")))[0]; //find block
     block.dragging = true;
diff --git a/src/pageInteraction/joining.js b/src/pageInteraction/joining.js
index 7790ec9..04391df 100644
--- a/src/pageInteraction/joining.js
+++ b/src/pageInteraction/joining.js
@@ -28,6 +28,7 @@ var endBlock = "";
 var endInput = "";
 
 $("#workspace").on("mousedown", ".block>.output", function(event){ //drag start
+  event.preventDefault();
   dragging = true;
   $("#workspace").append("<div class='line' id='joiningLine'></div>");
   startBlock = $(this).parent().attr("id");