From 6bae36adf3bfa707bca20e620759f989f329dc4e Mon Sep 17 00:00:00 2001
From: Evan Theurer <theurer@struktur.de>
Date: Fri, 19 Dec 2014 11:57:52 +0100
Subject: [PATCH] Keep Firefox window from scrolling right when using the right
 arrow key in presentations.

---
 static/js/directives/presentation.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/static/js/directives/presentation.js b/static/js/directives/presentation.js
index b89e50de2..6b3dbe599 100644
--- a/static/js/directives/presentation.js
+++ b/static/js/directives/presentation.js
@@ -740,6 +740,16 @@ define(['jquery', 'underscore', 'text!partials/presentation.html', 'bigscreen'],
 				});
 			});
 
+			$(document).on("keydown", function(event) {
+				if (!$scope.layout.presentation) {
+					return;
+				}
+				if ($(event.target).is("input,textarea,select")) {
+					return;
+				}
+				event.preventDefault();
+			});
+
 			$scope.$watch("layout.presentation", function(newval, oldval) {
 				if (newval && !oldval) {
 					$scope.showPresentation();