Ticket #4441: 4441_partial_patch.diff

ui.selectable.js

@@ -66 +66 @@
         _mouseStart: function(event) {
                 var self = this;
 
+                if (this._trigger("start", event) === false) {
+                        this.opos = null;
+                        return;
+                }
+
                 this.opos = [event.pageX, event.pageY];
 
                 if (this.options.disabled)
@@ -75 +80 @@
 
                 this.selectees = $(options.filter, this.element[0]);
 
-                this._trigger("start", event);
-
                 $(options.appendTo).append(this.helper);
                 // position helper (lasso)
                 this.helper.css({
@@ -126 +129 @@
 
         _mouseDrag: function(event) {
                 var self = this;
+                if (!this.opos) //if we never really started a selection
+                        return;
                 this.dragged = true;
-
+                
                 if (this.options.disabled)
                         return;