From 440c0ca54338b181350f323e7af1b6b4d1988d1e Mon Sep 17 00:00:00 2001
From: DongGyun Han <DongGyun.Han@rhul.ac.uk>
Date: Mon, 9 Jan 2023 12:47:32 +0000
Subject: [PATCH] add key bindings (page up/down, space) to clear canvas
---
templates/impress.cs/js/slide-drawing.js | 3 +++
1 file changed, 3 insertions(+)
diff --git a/templates/impress.cs/js/slide-drawing.js b/templates/impress.cs/js/slide-drawing.js
index 99f0509..fc0aa21 100644
--- a/templates/impress.cs/js/slide-drawing.js
+++ b/templates/impress.cs/js/slide-drawing.js
@@ -97,6 +97,9 @@ function slide_drawing_init(paneId) {
switch (e.key) {
case "ArrowLeft":
case "ArrowRight":
+ case "PageUp":
+ case "PageDown":
+ case " ":
case "c":
lowerCanvas();
canvas.clear();
--
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