Changeset 17719 for trunk/FACT++

Timestamp:

04/28/14 20:21:46 (11 years ago)

Author:

tbretz

Message:

Fixed the pixel click issue on firefox... and hopefully other browsers as well.

File:

• trunk/FACT++/www/viewer/index.js (modified) (2 diffs)

trunk/FACT++/www/viewer/index.js

@@ -766 +766 @@
         return;
 
-    var mouse = getClickPosition();
+    // get click position relative to canvas
+    var rect = event.target.getBoundingClientRect();
+
+    var x =  event.clientX - rect.left;
+    var y =  event.clientY - rect.top;
+
+    var mouse = { x: x, y: y };
+
+    // convert click position to pixel index
     var index = getIndex(event.target.id, mouse);
-
     if (index<0)
         return;
@@ -779 +786 @@
 function getClickPosition(event)
 {
-    var event = window.event;
-
-    if (event.offsetX !== undefined && event.offsetY !== undefined)
-        return { x: event.offsetX, y: event.offsetY };
-
-    return { x: event.layerX, y: event.layerY };
+    var rect = event.target.getBoundingClientRect();
+
+    var x =  event.clientX - rect.left;
+    var y =  event.clientY - rect.top;
+
+    return { x: x, y: y };
 }