Morphic: focus World canvas on mouse down (otherwise prevent default)

history.txt

@@ -1731,3 +1731,5 @@ ______
 130606
 ------
 * BYOB: Newly created custom reporters now have an initial default REPORT block as definition body
+
+* Morphic: focus World canvas on mouse down (otherwise prevent default)

morphic.js

@@ -1035,7 +1035,7 @@
 /*global window, HTMLCanvasElement, getMinimumFontHeight, FileReader, Audio,
 FileList, getBlurredShadowSupport*/
 
-var morphicVersion = '2013-June-04';
+var morphicVersion = '2013-June-06';
 var modules = {}; // keep track of additional loaded modules
 var useBlurredShadows = getBlurredShadowSupport(); // check for Chrome-bug
 
@@ -10111,6 +10111,7 @@ WorldMorph.prototype.initEventListeners = function () {
         "mousedown",
         function (event) {
             event.preventDefault();
+            canvas.focus();
             myself.hand.processMouseDown(event);
         },
         false