<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>DWN Remote Control</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
<style>
body { background-color: #1a1a1a; color: #e0e0e0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
.card { background-color: #2d2d2d; border: 1px solid #404040; margin-bottom: 20px; }
.btn-ws { width: 50px; height: 50px; margin: 5px; font-weight: bold; }
.client-item { border-bottom: 1px solid #404040; padding: 10px; cursor: pointer; transition: background 0.2s; }
.client-item:hover { background-color: #3d3d3d; }
.focused { border-left: 4px solid #0d6efd; background-color: #343a40; }
.badge-ws { font-size: 0.8rem; }
</style>
</head>
<body>
<div class="container py-5">
<h1 class="mb-4 text-primary">DWN Remote</h1>
<div class="row">
<div class="col-md-4">
<div class="card p-3">
<h3>Workspaces</h3>
<div id="workspace-grid" class="d-flex flex-wrap">
</div>
</div>
<div class="card p-3">
<h3>Quick Launch</h3>
<div class="input-group mb-3">
<input type="text" id="cmd-input" class="form-control bg-dark text-white border-secondary" placeholder="Terminal command...">
<button class="btn btn-outline-primary" onclick="launchCmd()">Run</button>
</div>
</div>
<div class="card p-3">
<h3>Screenshot</h3>
<div class="d-flex flex-wrap gap-2 mb-3">
<button class="btn btn-outline-info" onclick="takeScreenshot('fullscreen')">Fullscreen</button>
<button class="btn btn-outline-info" onclick="takeScreenshot('active')">Active Window</button>
</div>
<div id="screenshot-container" style="display:none;">
<img id="screenshot-img" class="img-fluid rounded" style="max-height: 300px;">
<div class="mt-2">
<small id="screenshot-info" class="text-muted"></small>
<button class="btn btn-sm btn-outline-success ms-2" onclick="downloadScreenshot()">Download</button>
<button class="btn btn-sm btn-outline-warning ms-2" onclick="runOCR()">OCR</button>
</div>
</div>
<div id="ocr-result" class="mt-3" style="display:none;">
<h6>OCR Result <small class="text-muted" id="ocr-confidence"></small></h6>
<pre class="bg-dark p-2 rounded" style="max-height:150px;overflow:auto;"><code id="ocr-text"></code></pre>
</div>
</div>
</div>
<div class="col-md-8">
<div class="card p-3">
<h3>Active Windows</h3>
<div id="client-list">
</div>
</div>
</div>
</div>
</div>
<script>
let ws;
let lastScreenshotData = null;
const port = 8777;
const uri = `ws://${window.location.hostname || 'localhost'}:${port}/ws`;
function connect() {
ws = new WebSocket(uri);
ws.onopen = () => {
console.log("Connected to DWN API");
refresh();
};
ws.onmessage = (event) => {
const data = JSON.parse(event.data);
if (data.format === 'png' && data.encoding === 'base64') {
handleScreenshotResponse(data);
} else if (data.text !== undefined && data.confidence !== undefined) {
handleOCRResponse(data);
} else if (Array.isArray(data)) {
if (data.length > 0 && 'title' in data[0]) renderClients(data);
else if (data.length > 0 && 'layout' in data[0]) renderWorkspaces(data);
}
};
ws.onclose = () => setTimeout(connect, 2000);
}
function refresh() {
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify({command: "get_workspaces"}));
ws.send(JSON.stringify({command: "get_clients"}));
}
}
function renderWorkspaces(workspaces) {
const container = document.getElementById('workspace-grid');
container.innerHTML = '';
workspaces.forEach(ws_info => {
const btn = document.createElement('button');
btn.className = `btn btn-ws ${ws_info.client_count > 0 ? 'btn-primary' : 'btn-outline-secondary'}`;
btn.innerText = ws_info.id;
btn.onclick = () => {
ws.send(JSON.stringify({command: "switch_workspace", workspace: ws_info.id}));
setTimeout(refresh, 100);
};
container.appendChild(btn);
});
}
function renderClients(clients) {
const container = document.getElementById('client-list');
container.innerHTML = '';
clients.forEach(c => {
const div = document.createElement('div');
div.className = `client-item ${c.focused ? 'focused' : ''} d-flex justify-content-between align-items-center`;
div.innerHTML = `
<div>
<strong>${c.title}</strong><br>
<small class="text-muted">${c.class}</small>
</div>
<span class="badge bg-secondary badge-ws">WS ${c.workspace}</span>
`;
div.onclick = () => {
ws.send(JSON.stringify({command: "focus_client", window: c.window}));
setTimeout(refresh, 100);
};
container.appendChild(div);
});
}
function launchCmd() {
const input = document.getElementById('cmd-input');
if (input.value) {
ws.send(JSON.stringify({command: "run_command", exec: input.value}));
input.value = '';
}
}
function takeScreenshot(mode) {
if (ws && ws.readyState === WebSocket.OPEN) {
ws.send(JSON.stringify({command: "screenshot", mode: mode}));
}
}
function handleScreenshotResponse(data) {
if (data.status === 'ok' && data.data) {
lastScreenshotData = data.data;
const img = document.getElementById('screenshot-img');
img.src = 'data:image/png;base64,' + data.data;
document.getElementById('screenshot-container').style.display = 'block';
document.getElementById('screenshot-info').textContent = `${data.width}x${data.height}`;
document.getElementById('ocr-result').style.display = 'none';
}
}
function downloadScreenshot() {
if (!lastScreenshotData) return;
const link = document.createElement('a');
link.href = 'data:image/png;base64,' + lastScreenshotData;
link.download = 'screenshot.png';
link.click();
}
function runOCR() {
if (!lastScreenshotData || !ws || ws.readyState !== WebSocket.OPEN) return;
ws.send(JSON.stringify({command: "ocr", image: lastScreenshotData, language: "eng"}));
}
function handleOCRResponse(data) {
if (data.status === 'ok') {
document.getElementById('ocr-result').style.display = 'block';
document.getElementById('ocr-confidence').textContent = `(${(data.confidence * 100).toFixed(1)}% confidence)`;
document.getElementById('ocr-text').textContent = data.text || '(No text detected)';
}
}
connect();
setInterval(refresh, 3000);
</script>
</body>
</html>