mirror of
https://github.com/marcoallegretti/WEFT_OS.git
synced 2026-03-26 17:03:09 +00:00
Marco Allegretti
794f6c2225
- examples/org.weft.demo.counter: stateless counter Wasm component using weft:app/ipc for increment/decrement/reset; built for wasm32-wasip2 with wit-bindgen 0.53; dark-themed HTML UI - examples/org.weft.demo.notes: persistent notes Wasm component using weft:app/ipc + WASI preopened /data dir (fs:rw:app-data); save/load via newline-delimited IPC protocol; HTML textarea UI - examples/keys/: committed demo Ed25519 keypair; both packages signed with weft-pack sign - workspace Cargo.toml: exclude examples from workspace members (they target wasm32-wasip2, not the host toolchain) - SERVO_PIN.md: update deps section and document shell-client display sharing resolved in full description of connect_with_display implementation
144 lines
3.4 KiB
HTML
144 lines
3.4 KiB
HTML
<!DOCTYPE html>
|
||
<html lang="en">
|
||
<head>
|
||
<meta charset="utf-8">
|
||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||
<title>Counter</title>
|
||
<style>
|
||
* { box-sizing: border-box; margin: 0; padding: 0; }
|
||
body {
|
||
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
|
||
background: #0f0f0f;
|
||
color: #e8e8e8;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
min-height: 100vh;
|
||
}
|
||
.card {
|
||
background: #1a1a1a;
|
||
border: 1px solid #2a2a2a;
|
||
border-radius: 16px;
|
||
padding: 48px 64px;
|
||
display: flex;
|
||
flex-direction: column;
|
||
align-items: center;
|
||
gap: 32px;
|
||
min-width: 320px;
|
||
}
|
||
h1 {
|
||
font-size: 14px;
|
||
font-weight: 500;
|
||
letter-spacing: 0.12em;
|
||
text-transform: uppercase;
|
||
color: #666;
|
||
}
|
||
#count {
|
||
font-size: 96px;
|
||
font-weight: 700;
|
||
font-variant-numeric: tabular-nums;
|
||
line-height: 1;
|
||
min-width: 3ch;
|
||
text-align: center;
|
||
transition: color 0.15s;
|
||
}
|
||
#count.negative { color: #e05252; }
|
||
#count.positive { color: #e8e8e8; }
|
||
.controls {
|
||
display: flex;
|
||
gap: 12px;
|
||
}
|
||
button {
|
||
width: 56px;
|
||
height: 56px;
|
||
border-radius: 12px;
|
||
border: 1px solid #333;
|
||
background: #222;
|
||
color: #e8e8e8;
|
||
font-size: 24px;
|
||
font-weight: 300;
|
||
cursor: pointer;
|
||
transition: background 0.1s, transform 0.08s;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
line-height: 1;
|
||
}
|
||
button:hover { background: #2e2e2e; }
|
||
button:active { transform: scale(0.94); }
|
||
#reset {
|
||
font-size: 13px;
|
||
font-weight: 500;
|
||
letter-spacing: 0.04em;
|
||
width: auto;
|
||
padding: 0 20px;
|
||
color: #888;
|
||
border-color: #2a2a2a;
|
||
}
|
||
#status {
|
||
font-size: 12px;
|
||
color: #444;
|
||
min-height: 16px;
|
||
}
|
||
</style>
|
||
</head>
|
||
<body>
|
||
<div class="card">
|
||
<h1>Counter</h1>
|
||
<div id="count" class="positive">0</div>
|
||
<div class="controls">
|
||
<button id="dec" aria-label="Decrement">−</button>
|
||
<button id="reset">Reset</button>
|
||
<button id="inc" aria-label="Increment">+</button>
|
||
</div>
|
||
<div id="status">connecting…</div>
|
||
</div>
|
||
|
||
<script>
|
||
(function () {
|
||
var countEl = document.getElementById('count');
|
||
var statusEl = document.getElementById('status');
|
||
|
||
function applyCount(n) {
|
||
countEl.textContent = n;
|
||
countEl.className = n < 0 ? 'negative' : 'positive';
|
||
}
|
||
|
||
function send(action) {
|
||
if (window.weftIpc) {
|
||
window.weftIpc.send(action);
|
||
}
|
||
}
|
||
|
||
document.getElementById('inc').addEventListener('click', function () { send('increment'); });
|
||
document.getElementById('dec').addEventListener('click', function () { send('decrement'); });
|
||
document.getElementById('reset').addEventListener('click', function () { send('reset'); });
|
||
|
||
document.addEventListener('keydown', function (e) {
|
||
if (e.key === 'ArrowUp' || e.key === '+') send('increment');
|
||
if (e.key === 'ArrowDown' || e.key === '-') send('decrement');
|
||
if (e.key === 'r' || e.key === 'R') send('reset');
|
||
});
|
||
|
||
function setupIpc() {
|
||
if (!window.weftIpc) {
|
||
setTimeout(setupIpc, 50);
|
||
return;
|
||
}
|
||
statusEl.textContent = '';
|
||
send('get');
|
||
window.weftIpc.onmessage = function (raw) {
|
||
try {
|
||
var msg = typeof raw === 'string' ? JSON.parse(raw) : raw;
|
||
if (typeof msg.count === 'number') {
|
||
applyCount(msg.count);
|
||
}
|
||
} catch (_) {}
|
||
};
|
||
}
|
||
|
||
setupIpc();
|
||
})();
|
||
</script>
|
||
</body>
|
||
</html>
|