Function updateDashboardStats

web/scripts/ragnar_modern.js:2803–2868

(stats)

        // Label the selection at the left edge of the band.
        const nm = sel.name || sel.vendor || sel.mac;
        const tag = `${nm.length > 18 ? nm.slice(0, 17) + '…' : nm}  ${sel.rssi} dBm  ${isLE ? '(BLE adv)' : '(Classic · hops band)'}`;
        ctx.fillStyle = '#fff'; ctx.font = 'bold 10px sans-serif'; ctx.textAlign = 'left';
        ctx.fillText(tag, r24.x0 + 3, yR - 5);
    } else if (sel) {
        // Selected but no RSSI heard this scan.
        ctx.fillStyle = '#e2e8f0'; ctx.font = 'bold 10px sans-serif'; ctx.textAlign = 'left';
        ctx.fillText(`${sel.name || sel.mac} — RSSI not heard this scan`, r24.x0 + 3, g.padT + 14);
    }
}

// ============================================================================
// Full-screen spectrum console
// ----------------------------------------------------------------------------
// The same survey, the same _wifiState — but the whole viewport: a large
// hit-testable spectrum, the AP list underneath it, and an inspector that
// shows every field the scan produced for whatever is selected.
// ============================================================================

function wifiToggleFullscreen() {
    const el = document.getElementById('wifi-fs'); if (!el) return;
    if (el.classList.contains('hidden')) _wifiFsOpen(el); else _wifiFsClose(el);
}

function _wifiFsOpen(el) {
    _wifiFsWire();
    el.classList.remove('hidden');
    el.setAttribute('aria-hidden', 'false');
    document.body.classList.add('wifi-fs-open');
    _wifiState.fs.open = true;
    document.addEventListener('keydown', _wifiFsKey);
    // Ask for real fullscreen as well — if the browser refuses, the fixed
    // overlay alone still fills the viewport.
    if (el.requestFullscreen && !document.fullscreenElement) {
        el.requestFullscreen().then(() => { _wifiState.fs.native = true; }).catch(() => {});
    }
    _wifiSyncBandButtons();
    wifiSetView(_wifiState.view);
    ['wifi-auto', 'wifi-bt', 'wifi-zb'].forEach(id => {
        const m = document.getElementById(id), f = document.getElementById(id.replace('wifi-', 'wifi-fs-'));
        if (m && f) f.checked = m.checked;
    });
    _wifiFsRender();
    // The canvas only gets a size once the overlay is laid out.
    requestAnimationFrame(() => {
        if (_wifiState.view === 'waterfall') _wifiDrawWaterfall();
        else _wifiDrawSpectrum();
    });
    if (!_wifiState.data) wifiScan();
}

function _wifiFsClose(el) {
    el.classList.add('hidden');
    el.setAttribute('aria-hidden', 'true');
    document.body.classList.remove('wifi-fs-open');
    _wifiState.fs.open = false;
    _wifiState.hoverBssid = null;
    document.removeEventListener('keydown', _wifiFsKey);
    if (document.fullscreenElement && _wifiState.fs.native) document.exitFullscreen().catch(() => {});