From c724920b9970582f400dbd09cd0aae6c1123d277 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@thewalter.net>
Date: Tue, 17 Apr 2012 11:10:13 +0200
Subject: Fix webkit support for dragging zoom

---
 www/ajax/rrdui.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/www/ajax/rrdui.js b/www/ajax/rrdui.js
index 17faf87..8984b33 100644
--- a/www/ajax/rrdui.js
+++ b/www/ajax/rrdui.js
@@ -284,9 +284,9 @@ function autoScroll(img)
 function zoomGraphStart(evt)
 {
     /* COMPAT: In IE the left button is 1, Mozilla is 0 */
-    var lbutton = gwindow.event ? 1 : 0;
-
-    if(evt.button != lbutton)
+    if (evt.which == null && evt.button != 1)
+        return;
+    if (evt.which != null && evt.button != 0)
         return;
 
     /* COMPAT: Target is handled differently in Internet nastiness */
-- 
cgit v1.2.3