bug #2015: the context menu no longer extends over the window boundary

src/client/ui/templates/context/context.js

@@ -68,6 +68,8 @@ define([
 				pos.top = e.detail.clientY;
 			}
 
+			pos['max-height'] = window.innerHeight - pos.top - 10;
+
 			this.el
 				.css(pos)
 				.show();

src/client/ui/templates/context/styles.less

@@ -11,6 +11,7 @@
 	color: @white;
 	text-align: center;
 	line-height: 15px;
+	overflow-y: auto;
 
 	.list {
 		width: 100%;