diff --git a/superchat/include/script.js b/superchat/include/script.js
index 35894b2..c1c54c2 100644
--- a/superchat/include/script.js
+++ b/superchat/include/script.js
@@ -25,6 +25,7 @@
let showChanlist = true;
let showNicklist = true;
let notificationsEnabled = false;
+ let fontSize = 14;
let reconnectTimer = null;
// --- Notification sound (short beep generated via AudioContext) ---
@@ -109,6 +110,8 @@
const inputNickEl = document.getElementById('input-nick');
const toggleChanBtn = document.getElementById('toggle-chanlist');
const toggleNickBtn = document.getElementById('toggle-nicklist');
+ const fontDecBtn = document.getElementById('font-decrease');
+ const fontIncBtn = document.getElementById('font-increase');
// --- Nick colors (LRU cache, 1000 max) ---
function hashStr(s) {
@@ -268,7 +271,10 @@
updateInputNick();
updateTopicBar();
updateStatusBar();
- inputEl.focus();
+ // Don't auto-focus input on mobile
+ if (window.innerWidth > 600) {
+ inputEl.focus();
+ }
}
function addMessage(windowName, html, timestamp) {
@@ -671,7 +677,7 @@
if (fromNick === nick) {
createWindow(chan);
- switchWindow(chan);
+ // Don't auto-switch to prevent force-join spam attacks
} else if (windows[chan]) {
if (windows[chan].nicks.indexOf(fromNick) === -1) {
windows[chan].nicks.push(fromNick);
@@ -866,6 +872,30 @@
break;
}
+ case '321': {
+ // RPL_LISTSTART
+ addMessage('Status', chatNick('***', '#888') + 'Channel list:', timestamp);
+ break;
+ }
+
+ case '322': {
+ // RPL_LIST - channel info
+ const chan = p[1];
+ const userCount = p[2] || '0';
+ const topic = p[3] || '';
+ addMessage('Status', chatNick('***', '#888') +
+ '' + esc(chan) + ' ' +
+ '(' + esc(userCount) + ') ' +
+ (topic ? formatIRC(topic) : ''), timestamp);
+ break;
+ }
+
+ case '323': {
+ // RPL_LISTEND
+ addMessage('Status', chatNick('***', '#888') + 'End of channel list', timestamp);
+ break;
+ }
+
case 'ERROR':
addMessage('Status', chatNick('!!!', '#f00') + '' + formatIRC(p[0] || '') + '', timestamp);
break;
@@ -955,7 +985,15 @@
// Login
// ============================================================
function doLogin() {
- let n = loginNickEl.value.trim().replace(/[^a-zA-Z0-9_\-\[\]\\^{}|`]/g, '').substring(0, 16);
+ let n = loginNickEl.value.trim();
+ // Remove invalid chars: only alphanumeric, -, _, [, ]
+ n = n.replace(/[^a-zA-Z0-9_\-\[\]]/g, '');
+ // Can't start with a number
+ if (n && /^[0-9]/.test(n)) {
+ n = 'Guest' + n;
+ }
+ // Limit to 20 chars
+ n = n.substring(0, 20);
if (!n) n = 'WebUser' + Math.floor(Math.random() * 99999);
nick = n;
loginEl.classList.add('hidden');
@@ -968,7 +1006,13 @@
const params = new URLSearchParams(window.location.search);
const urlNick = params.get('nick');
if (urlNick && urlNick.trim()) {
- nick = urlNick.trim().replace(/[^a-zA-Z0-9_\-\[\]\\^{}|`]/g, '').substring(0, 16);
+ let n = urlNick.trim();
+ n = n.replace(/[^a-zA-Z0-9_\-\[\]]/g, '');
+ if (n && /^[0-9]/.test(n)) {
+ n = 'Guest' + n;
+ }
+ n = n.substring(0, 20);
+ nick = n;
if (nick) {
loginEl.classList.add('hidden');
appEl.classList.remove('hidden');
@@ -1001,6 +1045,25 @@
updateNicklistVisibility();
});
+ // Font size adjustment
+ function updateFontSize() {
+ messagesEl.style.fontSize = fontSize + 'px';
+ }
+
+ fontDecBtn.addEventListener('click', function () {
+ if (fontSize > 10) {
+ fontSize--;
+ updateFontSize();
+ }
+ });
+
+ fontIncBtn.addEventListener('click', function () {
+ if (fontSize < 24) {
+ fontSize++;
+ updateFontSize();
+ }
+ });
+
// ============================================================
// Input handling
// ============================================================
@@ -1131,6 +1194,10 @@
if (argStr) send(argStr);
break;
+ case 'list':
+ send('LIST' + (argStr ? ' ' + argStr : ''));
+ break;
+
default:
send(text.substring(1));
break;
diff --git a/superchat/include/style.css b/superchat/include/style.css
index 32d8a26..c90072e 100644
--- a/superchat/include/style.css
+++ b/superchat/include/style.css
@@ -279,6 +279,25 @@ body {
display: block;
}
+.mobile-only {
+ display: none;
+}
+
+#font-decrease, #font-increase {
+ color: #555;
+ cursor: pointer;
+ -webkit-tap-highlight-color: transparent;
+ flex-shrink: 0;
+ padding: 2px 4px;
+ font-size: 12px;
+ font-weight: bold;
+ user-select: none;
+}
+
+#font-decrease:hover, #font-increase:hover {
+ color: #fff;
+}
+
/* --- Input row --- */
#input-row {
display: flex;
@@ -402,4 +421,8 @@ body {
.timestamp {
display: none;
}
+
+ .mobile-only {
+ display: block;
+ }
}
diff --git a/superchat/index.html b/superchat/index.html
index 2555e2d..568337c 100644
--- a/superchat/index.html
+++ b/superchat/index.html
@@ -12,7 +12,7 @@
@@ -27,6 +27,8 @@
