Switch to pointer tolerance for improved drag and drop behaviour when reordering widgets.

Props jkudish, MikeHansenMe.
Fixes #20791

Built from https://develop.svn.wordpress.org/trunk@32689


git-svn-id: http://core.svn.wordpress.org/trunk@32659 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/js/customize-widgets.js

@@ -1606,6 +1606,7 @@
 				items: '> .customize-control-widget_form',
 				handle: '.widget-top',
 				axis: 'y',
+				tolerance: 'pointer',
 				connectWith: '.accordion-section-content:has(.customize-control-sidebar_widgets)',
 				update: function() {
 					var widgetContainerIds = self.$sectionContent.sortable( 'toArray' ), widgetIds;

wp-admin/js/widgets.js

@@ -124,6 +124,7 @@ wpWidgets = {
 			cursor: 'move',
 			distance: 2,
 			containment: '#wpwrap',
+			tolerance: 'pointer',
 			start: function( event, ui ) {
 				var height, $this = $(this),
 					$wrap = $this.parent(),

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-alpha-32688';
+$wp_version = '4.3-alpha-32689';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.