From 0bd98ee44201fa145b58886f2847abc8630e4456 Mon Sep 17 00:00:00 2001
From: Josef Eisl <zapster@zapster.cc>
Date: Sun, 27 Jan 2019 13:46:32 +0100
Subject: [PATCH] Support PageUp and PageDown for prev and next in image viewer

---
 js/ui/imagesViewer.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/js/ui/imagesViewer.js b/js/ui/imagesViewer.js
index 91a1c076fe..d075b71837 100644
--- a/js/ui/imagesViewer.js
+++ b/js/ui/imagesViewer.js
@@ -616,9 +616,15 @@ var slideshowid;
                 if (e.keyCode === 37 && slideshowid && !e.altKey && !e.ctrlKey) {
                     slideshow_prev();
                 }
+                else if (e.keyCode === 33 && slideshowid) { // PageUp
+                    slideshow_prev();
+                }
                 else if (e.keyCode === 39 && slideshowid) {
                     slideshow_next();
                 }
+                else if (e.keyCode === 34 && slideshowid) { // PageDown
+                    slideshow_next();
+                }
                 else if (e.keyCode === 46 && fullScreenManager) {
                     fullScreenManager.exitFullscreen();
                 }