double click for actions on sidebar

js/FeedTree.js

@@ -141,6 +141,7 @@ require(["dojo/_base/declare", "dojo/dom-construct", "dijit/Tree", "dijit/Menu"]
 					}}));
 
 				if (bare_id > 0) {
+					menu.setAttribute('default_item', 1)
 					menu.addChild(new dijit.MenuItem({
 						label: __("Edit feed"),
 						onClick: function() {

js/tt-rss.js

@@ -78,6 +78,25 @@ function updateFeedList() {
 			persist: true,
 			id: "feedTree",
 		}, "feedTree");
+		tree.on('dblclick', function(_, item, evt) {
+			var tnode = dijit.byNode(item.domNode)
+			if(tnode._menu === undefined || tnode._menu.attr('default_item') === undefined) {
+				var element = tnode.domNode
+				var newevt = new MouseEvent('contextmenu', {
+					'view': window,
+					'bubbles': true,
+					'cancelable': true,
+					'screenX': evt.screenX,
+					'screenY': evt.screenY,
+					'clientX': evt.clientX,
+					'clientY': evt.clientY,
+				});
+				return !element.dispatchEvent(newevt);
+			} else {
+				var mi = tnode._menu.getChildren()[tnode._menu.attr('default_item')]
+				mi.onClick(evt)
+			}
+		})
 
 		/*		var menu = new dijit.Menu({id: 'feedMenu'});