From b8687aa01252afcd2b7918af9156680852b8f71e Mon Sep 17 00:00:00 2001
From: Til Schmitter <til.schmitter@gmail.com>
Date: Sat, 2 May 2026 19:23:29 +0200
Subject: [PATCH] history navigation for modals

---
 copyparty/web/browser.css  |  4 +--
 copyparty/web/browser.html |  4 +--
 copyparty/web/browser.js   | 56 +++++++++++++++++++++++++++++++-------
 3 files changed, 50 insertions(+), 14 deletions(-)

diff --git a/copyparty/web/browser.css b/copyparty/web/browser.css
index 3ebe03e6..ee60af1f 100644
--- a/copyparty/web/browser.css
+++ b/copyparty/web/browser.css
@@ -4259,9 +4259,9 @@ html.e .overlay_plus {
 html.e #spaceUsed_bar {
 	background: var(--ttlbar);
 }
-html.e #up_header,
+html.e #h_up2k,
 html.e #up_status_h,
-html.e #s_header {
+html.e #h_cfg {
 	color: #fff;
 }
 html.e .modalheader:hover {
diff --git a/copyparty/web/browser.html b/copyparty/web/browser.html
index 32c22005..bc83e6aa 100644
--- a/copyparty/web/browser.html
+++ b/copyparty/web/browser.html
@@ -182,7 +182,7 @@
 	<div id="cfg" class="modal">
 		<div id="s_outside" class="closepane"></div>
 		<div id="s_content" class="modalcontent">
-			<a id="s_header" class="modalheader" href="#s_nav"></a>
+			<a id="h_cfg" class="modalheader" href="#h_cfg"></a>
 			<div id="s_hor" class="modalsplit">
 				<div id="s_nav" class="splitsub"></div>
 				<div class="divider"></div>
@@ -195,7 +195,7 @@
 	<div id="up2k" class="modal">
 		<div id="up_outside" class="closepane"></div>
 		<div id="up_content" class="modalcontent">
-			<a id="up_header" class="modalheader" href="#">🚀 Upload</a>
+			<a id="h_up2k" class="modalheader" href="#h_up2k">🚀 Upload</a>
 			<div id="up_hor" class="modalsplit">
 				<div id="op_up2k" class="opview splitsub"></div>
 				<div class="divider"></div>
diff --git a/copyparty/web/browser.js b/copyparty/web/browser.js
index 6fbe57bf..1e0f4403 100644
--- a/copyparty/web/browser.js
+++ b/copyparty/web/browser.js
@@ -991,7 +991,7 @@ ebi('uq_nf').onclick = function(){
 
 
 // up2k ui
-ebi('up_header').innerHTML = (fun_tgl ? '🚀 ' : '') + L.cl_uopts;
+ebi('h_up2k').innerHTML = (fun_tgl ? '🚀 ' : '') + L.cl_uopts;
 ebi('op_up2k').innerHTML = (
 	'<form id="u2form" method="post" enctype="multipart/form-data" onsubmit="return false;"></form>\n' +
 
@@ -1084,7 +1084,7 @@ ebi('op_up2k').innerHTML = (
 	'	</div>' +
 	'</div>' +
 
-	'<details id="bup_tgl" href="#v=bup" data-dest="bup" data-perm="write" tt="' + L.ot_bup + '"><summary id="sum_bup">' + (IE ? '>> ' : '') + L.bup + (IE ? ' <<' : '') + '</summary></details>'
+	'<details id="bup_tgl" href="#v=bup" data-dest="bup" data-perm="write" tt="' + L.ot_bup + '"><summary id="h_bup">' + (IE ? '>> ' : '') + L.bup + (IE ? ' <<' : '') + '</summary></details>'
 );
 
 
@@ -1117,9 +1117,18 @@ ebi('up_info').innerHTML = (
 );
 
 ebi('up_outside').onclick = ebi('c_up_btn').onclick = function(){
+	location.hash = '#';
 	modaltoggle('up2k');
 }
 
+ebi('h_up2k').onclick = function(){
+	ebi('up_info').scrollTop = 
+	ebi('op_up2k').scrollTop = 
+	ebi('up_hor').scrollTop = 
+	ebi('up_content').scrollTop = 
+		0;
+}
+
 ebi('sum_u2conf').onclick = function(){
 	clmod(this.parentElement, 'open', 't');
 }
@@ -1132,7 +1141,7 @@ x.parentNode.insertBefore(mknod('div', null,
 
 var bup = ebi('op_bup');
 ebi('bup_tgl').appendChild(bup);
-ebi('sum_bup').onclick = function() {
+ebi('h_bup').onclick = function() {
 	var open = !clgot(bup, 'act');
 	if(open)
 		modaltoggle('bup', true);
@@ -1141,11 +1150,6 @@ ebi('sum_bup').onclick = function() {
 	ebi('bup_tgl').open = !open;
 };
 
-ebi('up_moreopts').onclick = function(){
-	modaltoggle('cfg', true);
-	location.hash = ebi('up_moreopts').href;
-};
-
 (function () {
 	var o = mknod('div');
 	o.innerHTML = (
@@ -1333,7 +1337,7 @@ ebi('op_cfg').innerHTML = (
 
 // modalize settings
 (function () {
-	ebi('s_header').innerHTML = (fun_tgl ? '⚙️ ' : '') + L.ot_cfg;
+	ebi('h_cfg').innerHTML = (fun_tgl ? '⚙️ ' : '') + L.ot_cfg;
 	var sections = ebi('op_cfg').children;
 	for (var i = 0; i < sections.length; i++){
 		var h = sections[i].children[0];
@@ -1364,8 +1368,17 @@ ebi('op_cfg').innerHTML = (
 	}
 
 	ebi('s_outside').onclick = ebi('cs_btn').onclick = function(){
+		location.hash = '#';
 		modaltoggle('cfg');
 	}
+
+	ebi('h_cfg').onclick = function(){
+		ebi('s_list').scrollTop = 
+		ebi('s_hor').scrollTop = 
+		ebi('s_nav').scrollTop = 
+		ebi('s_content').scrollTop = 
+			0;
+	}
 })();
 
 // accent color
@@ -1481,7 +1494,7 @@ function modaltoggle(dest, show){
 	if (show == false || show == 't' && QS('#' + dest + '.vis'))
 		dest = '';
 
-	swrite('opmode', dest || null);
+	//swrite('opmode', dest || null);
 
 	goto(dest);
 
@@ -1544,6 +1557,7 @@ function goto(dest) {
 		var modal = ebi(dest);
 		if(modal != null){
 			clmod(modal, 'vis', true);
+			location.hash = '#h_' + dest;
 		}
 
 		var opd = ebi('op_' + dest);
@@ -1554,6 +1568,7 @@ function goto(dest) {
 
 		if(dest == 'bup'){
 			clmod(ebi('up2k'), 'vis', true);
+			location.hash = '#h_bup';
 		}
 		if(dest == 'bup' || dest == 'up2k')
 			ebi('bup_tgl').open = dest == 'bup';
@@ -1574,6 +1589,27 @@ function goto(dest) {
 }
 
 
+window.onhashchange = function() {
+	var a_modal = QS('.modal.vis');
+	if(location.hash.length <= 1 && a_modal){
+		modaltoggle(a_modal.id);
+	}
+	if(a_modal && location.hash == '#h_' + a_modal.id){
+		var m_header = QS('.modal.vis .modalheader');
+		if(m_header)
+			m_header.click();
+	}
+  	else if (location.hash.startsWith("#h_")){
+		var header = ebi(location.hash.slice(1));
+		var p_modal = header.closest('.modal');
+		console.log(p_modal)
+		if(!clgot(p_modal, 'vis'))
+			modaltoggle(p_modal.id);
+		ebi(location.hash.slice(1)).scrollIntoView();
+	}
+}
+
+
 var m = SPINNER.split(','),
 	SPINNER_CSS = SPINNER.slice(1 + m[0].length);
 SPINNER = m[0];