From 41f3e5882d900a1b4a3dd38e8f22ce28ad599b08 Mon Sep 17 00:00:00 2001
From: Fen Dweller <chemicalcrux@gmail.com>
Date: Sat, 4 Apr 2020 21:58:46 -0400
Subject: [PATCH] Add touch listeners for the scrollers

---
 macrovision.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/macrovision.js b/macrovision.js
index a4d5c27a..500f9e98 100644
--- a/macrovision.js
+++ b/macrovision.js
@@ -1630,11 +1630,26 @@ document.addEventListener("DOMContentLoaded", () => {
         scrollHandle = setInterval(doScroll, 1000/20);
     });
 
+    document.querySelector("#scroll-left").addEventListener("touchstart", () => {
+        scrollDirection = -1;
+        scrollHandle = setInterval(doScroll, 1000/20);
+    });
+
+    document.querySelector("#scroll-right").addEventListener("touchstart", () => {
+        scrollDirection = 1;
+        scrollHandle = setInterval(doScroll, 1000/20);
+    });
+
     document.addEventListener("mouseup", () => {
         clearInterval(scrollHandle);
         scrollHandle = null;
     });
 
+    document.addEventListener("touchend", () => {
+        clearInterval(scrollHandle);
+        scrollHandle = null;
+    });
+
     document.querySelector("#options-world-fit").addEventListener("click", () => fitWorld(true));
 
     document.querySelector("#options-world-autofit").addEventListener("input", e => {