From 7195a41598291e3482c402c6f4e169c39a601529 Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Mon, 29 Jan 2024 02:32:50 +0100
Subject: [PATCH] adjust wheel delta with known data for firefox

---
 htdocs/lib/wheelDelta.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/htdocs/lib/wheelDelta.js b/htdocs/lib/wheelDelta.js
index 1dbe2549..f3ff847a 100644
--- a/htdocs/lib/wheelDelta.js
+++ b/htdocs/lib/wheelDelta.js
@@ -17,5 +17,6 @@ function wheelDelta(evt) {
         // chrome and webkit-based browsers seem to correlate one tick of the wheel to 120 pixels.
         return evt.deltaY / 120;
     }
-    return evt.deltaY;
+    // firefox seems to scroll at an interval of 6 lines per wheel tick
+    return evt.deltaY / 6;
 }