From 3cc74720f091800a636c30676d9cd59992490392 Mon Sep 17 00:00:00 2001
From: Joel Martin <github@martintribe.org>
Date: Tue, 31 Aug 2010 13:36:14 -0500
Subject: [PATCH] canvas.js: Fix ignore for scrolled window.

When the documement/window is scrolled, the onMouseDisable routine was
not properly calculating the position to test whether to ignore the
event or not.
---
 include/canvas.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/include/canvas.js b/include/canvas.js
index 13b89f0a..984fcb19 100644
--- a/include/canvas.js
+++ b/include/canvas.js
@@ -357,12 +357,10 @@ function onMouseDisable(e) {
         return true;
     }
     evt = (e ? e : window.event);
-    pos = Util.getPosition(conf.target);
+    pos = Util.getEventPosition(e, conf.target, conf.scale);
     /* Stop propagation if inside canvas area */
-    if ((evt.clientX >= pos.x) &&
-        (evt.clientY >= pos.y) &&
-        (evt.clientX < (pos.x + c_width)) &&
-        (evt.clientY < (pos.y + c_height))) {
+    if ((pos.x >= 0) && (pos.y >= 0) &&
+        (pos.x < c_width) && (pos.y < c_height)) {
         //Util.Debug("mouse event disabled");
         Util.stopEvent(e);
         return false;