From d03b644e75af9e2c0b829b50a74b9b0778575a99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20Weber?= <mail@soeren-weber.de>
Date: Fri, 8 Jun 2018 01:18:25 +0200
Subject: [PATCH] Fix shortcut key and toggling back to screen mode

---
 pdfexport.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pdfexport.js b/pdfexport.js
index e70f89a..0408636 100644
--- a/pdfexport.js
+++ b/pdfexport.js
@@ -58,7 +58,10 @@ var PdfExport = ( function( Reveal ){
 	function installKeyBindings(){
 		var config = Reveal.getConfig();
 		var shortcut = config.pdfExportShortcut || 'E';
-		var keyboard = {};
+		if( !config.keyboard ){
+			return;
+		}
+		var keyboard = config.keyboard === true ? {} : config.keyboard;
 		keyboard[ shortcut.toUpperCase().charCodeAt( 0 ) ] = togglePdfExport;
 
 		Reveal.registerKeyboardShortcut( shortcut, 'PDF export mode' );