From ecdb0fa42032c58924969fe29c9a31136978746e Mon Sep 17 00:00:00 2001
From: Juha Karttunen <ext-juha.karttunen@vaisala.com>
Date: Tue, 30 Jul 2019 15:39:59 +0300
Subject: [PATCH] Resolves #59 - adds decrease line thickness with right mouse
 button click

---
 desktop/sources/scripts/interface.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/desktop/sources/scripts/interface.js b/desktop/sources/scripts/interface.js
index fbe8d8e..265713a 100644
--- a/desktop/sources/scripts/interface.js
+++ b/desktop/sources/scripts/interface.js
@@ -53,7 +53,7 @@ function Interface (dotgrid) {
           title="${name.capitalize()}" 
           onmouseout="dotgrid.interface.out('${type}','${name}')" 
           onmouseup="dotgrid.interface.up('${type}','${name}')" 
-          onmousedown="dotgrid.interface.down('${type}','${name}')" 
+          onmousedown="dotgrid.interface.down('${type}','${name}', event)" 
           onmouseover="dotgrid.interface.over('${type}','${name}')" 
           viewBox="0 0 300 300" 
           class="icon ${type}">
@@ -87,10 +87,10 @@ function Interface (dotgrid) {
     dotgrid.renderer.update(true)
   }
 
-  this.down = function (type, name) {
+  this.down = function (type, name, event) {
     if (!dotgrid.tool[type]) { console.warn(`Unknown option(type): ${type}.${name}`, dotgrid.tool); return }
-
-    dotgrid.tool[type](name)
+    const mod = event.button == 2 ? -1 : 1;
+    dotgrid.tool[type](name, mod)
     this.update(true)
     dotgrid.renderer.update(true)
   }