From b75ce909c80604b1aa18cabac767526f1eef53a7 Mon Sep 17 00:00:00 2001
From: ed <s@ocv.me>
Date: Fri, 25 Jun 2021 20:24:30 +0200
Subject: [PATCH] audio seek with scrollbar on progressbar

---
 copyparty/web/browser.js | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/copyparty/web/browser.js b/copyparty/web/browser.js
index 765f6f76..66d482c5 100644
--- a/copyparty/web/browser.js
+++ b/copyparty/web/browser.js
@@ -858,7 +858,10 @@ function playpause(e) {
 	ebi('bplay').onclick = playpause;
 	ebi('bprev').onclick = prev_song;
 	ebi('bnext').onclick = next_song;
-	ebi('barpos').onclick = function (e) {
+
+	var bar = ebi('barpos');
+
+	bar.onclick = function (e) {
 		if (!mp.au) {
 			play(0, true);
 			return mp.fade_in();
@@ -869,6 +872,19 @@ function playpause(e) {
 
 		seek_au_mul(x * 1.0 / rect.width);
 	};
+
+	if (!is_touch)
+		bar.onwheel = function (e) {
+			var dist = Math.sign(e.deltaY) * 15;
+			if (Math.abs(e.deltaY) < 30 && !e.deltaMode)
+				dist = e.deltaY;
+
+			if (!dist || !mp.au)
+				return true;
+
+			seek_au_rel(dist);
+			ev(e);
+		};
 })();