Add the original mouse event as parameter in onMove

README.md

@@ -126,12 +126,13 @@ var sortable = new Sortable(el, {
 	},
 	
 	// Event when you move an item in the list or between lists
-	onMove: function (/**Event*/evt) {
+	onMove: function (/**Event*/evt, /**Event*/originalEvent) {
 		// Example: http://jsbin.com/tuyafe/1/edit?js,output
 		evt.dragged; // dragged HTMLElement
 		evt.draggedRect; // TextRectangle {left, top, right и bottom}
 		evt.related; // HTMLElement on which have guided
 		evt.relatedRect; // TextRectangle
+		originalEvent.clientY; // mouse position
 		// return false; — for cancel
 	},
 	

Sortable.js

@@ -681,7 +681,7 @@
 
 					_cloneHide(isOwner);
 
-					if (_onMove(rootEl, el, dragEl, dragRect, target, targetRect) !== false) {
+					if (_onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt) !== false) {
 						if (!dragEl.contains(el)) {
 							el.appendChild(dragEl);
 							parentEl = el; // actualization
@@ -708,7 +708,7 @@
 						isLong = (target.offsetHeight > dragEl.offsetHeight),
 						halfway = (floating ? (evt.clientX - targetRect.left) / width : (evt.clientY - targetRect.top) / height) > 0.5,
 						nextSibling = target.nextElementSibling,
-						moveVector = _onMove(rootEl, el, dragEl, dragRect, target, targetRect),
+						moveVector = _onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt),
 						after
 					;
 
@@ -1158,7 +1158,7 @@
 	}
 
 
-	function _onMove(fromEl, toEl, dragEl, dragRect, targetEl, targetRect) {
+	function _onMove(fromEl, toEl, dragEl, dragRect, targetEl, targetRect, originalEvt) {
 		var evt,
 			sortable = fromEl[expando],
 			onMoveFn = sortable.options.onMove,
@@ -1177,7 +1177,7 @@
 		fromEl.dispatchEvent(evt);
 
 		if (onMoveFn) {
-			retVal = onMoveFn.call(sortable, evt);
+			retVal = onMoveFn.call(sortable, evt, originalEvt);
 		}
 
 		return retVal;