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Session ended overlay with Reconnect/Close buttons

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Show a centered overlay when the Guacamole client disconnects or
errors, instead of leaving a frozen canvas. Offers Reconnect (reload)
and Close (navigate to home) buttons. Applies to all session types.
This commit is contained in:
Dave Kempe
2026-04-05 07:18:26 +10:00
parent bfadf34a9b
commit 8ff256f5df
1 changed files with 77 additions and 1 deletions
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static/client.html
+77 -1
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@@ -68,6 +68,56 @@
cursor: pointer;
}
#banner-continue:hover { background: var(--primary-hover); }
#disconnected-overlay {
display: none;
position: fixed;
top: 0; left: 0; right: 0; bottom: 0;
background: rgba(0, 0, 0, 0.85);
z-index: 3000;
justify-content: center;
align-items: center;
}
#disconnected-overlay.visible { display: flex; }
#disconnected-box {
background: var(--bg);
border: 1px solid var(--border);
border-radius: 8px;
padding: 2em 3em;
max-width: 500px;
text-align: center;
font-family: monospace;
color: var(--text);
}
#disconnected-box h2 {
margin: 0 0 0.5em 0;
color: var(--text);
font-size: 1.3em;
}
#disconnected-box p {
color: var(--text-muted);
margin: 0 0 1.5em 0;
font-size: 0.95em;
}
#disconnected-box button {
padding: 0.6em 2em;
border: none;
font-family: monospace;
font-size: 1em;
border-radius: 4px;
cursor: pointer;
margin: 0 0.3em;
}
#btn-close-session {
background: var(--primary);
color: var(--text-on-primary);
}
#btn-close-session:hover { background: var(--primary-hover); }
#btn-reconnect {
background: var(--input);
color: var(--text);
border: 1px solid var(--border) !important;
}
#btn-reconnect:hover { background: var(--border); }
</style>
<script>(function(){var c=localStorage.getItem('rustguac_theme_colors');if(c){try{var o=JSON.parse(c),r=document.documentElement.style;for(var k in o)r.setProperty('--'+k.replace(/_/g,'-'),o[k]);if(o.bg_pattern&&o.bg_pattern!=='none'){var s=document.createElement('style');s.id='bg-pattern-style';s.textContent='body{background-image:'+o.bg_pattern+';background-attachment:fixed}';document.head.appendChild(s)}}catch(e){}}})();</script>
@@ -108,6 +158,16 @@
<script src="/guac/SessionRecording.js"></script>
</head>
<body>
<div id="disconnected-overlay">
<div id="disconnected-box">
<h2 id="disconnected-title">Session Ended</h2>
<p id="disconnected-message">The remote session has been disconnected.</p>
<div>
<button id="btn-reconnect">Reconnect</button>
<button id="btn-close-session">Close</button>
</div>
</div>
</div>
<div id="banner-overlay">
<div id="banner-box">
<div id="banner-text"></div>
@@ -773,15 +833,31 @@
statusEl.textContent = 'Connected'; statusEl.className = 'connected';
break;
case Guacamole.Client.State.DISCONNECTING: statusEl.textContent = 'Disconnecting...'; statusEl.className = ''; break;
case Guacamole.Client.State.DISCONNECTED: statusEl.textContent = 'Disconnected'; statusEl.className = ''; break;
case Guacamole.Client.State.DISCONNECTED:
statusEl.textContent = 'Disconnected'; statusEl.className = '';
document.getElementById('disconnected-overlay').className = 'visible';
break;
}
};
client.onerror = function(status) {
statusEl.textContent = 'Error: ' + (status.message || 'Unknown error');
statusEl.className = '';
document.getElementById('disconnected-title').textContent = 'Connection Error';
document.getElementById('disconnected-message').textContent = status.message || 'An error occurred.';
document.getElementById('disconnected-overlay').className = 'visible';
};
// Disconnected overlay buttons
document.getElementById('btn-close-session').addEventListener('click', function() {
window.close();
// window.close() may be blocked if not opened by script — navigate away as fallback
window.location.href = '/';
});
document.getElementById('btn-reconnect').addEventListener('click', function() {
window.location.reload();
});
// ── Keyboard — attached to display so it doesn't steal from textarea ──
displayEl.tabIndex = 0;
displayEl.style.outline = 'none';