ci(windows-smoke): system-wide voice hotkeys round trip (#2)

Register PTT on F9 through set_global_hotkeys, press and release F9 via
keybd_event, expect pressed and released lotus-global-hotkey events, and
none after clearing the bindings.

Refs #2, #19

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017PCb59uY3UKqDqt7B6hzd5

scripts/windows-smoke.mjs

@@ -228,6 +228,66 @@ for (const [state, put] of [
     record(name, 'fail', String(e).slice(0, 200));
   }
 }
+// 9. System-wide voice hotkeys (#2): register PTT on F9, press and release F9
+// through Windows (keybd_event, as a game in front would see it), expect a
+// pressed and a released `lotus-global-hotkey`; after clearing the bindings
+// the same key must produce nothing (the poll stopped).
+const pressScript = `${OUT}/press-f9.ps1`;
+writeFileSync(
+  pressScript,
+  [
+    'Add-Type -Name K -Namespace W -MemberDefinition @"',
+    '[DllImport("user32.dll")] public static extern void keybd_event(byte v, byte s, uint f, System.UIntPtr e);',
+    '"@',
+    '[W.K]::keybd_event(0x78, 0, 0, [System.UIntPtr]::Zero)',
+    'Start-Sleep -Milliseconds 300',
+    '[W.K]::keybd_event(0x78, 0, 2, [System.UIntPtr]::Zero)',
+  ].join('\r\n'),
+);
+const pressF9 = () => execSync(`powershell -NoProfile -ExecutionPolicy Bypass -File "${pressScript}"`);
+try {
+  const supported = await page.evaluate(() =>
+    window.__TAURI_INTERNALS__.invoke('global_hotkeys_supported'),
+  );
+  if (!supported) {
+    record('global hotkeys reach the page', 'fail', 'global_hotkeys_supported = false on Windows');
+  } else {
+    await page.evaluate(async () => {
+      window.__hotkeys = [];
+      window.addEventListener('lotus-global-hotkey', (e) => window.__hotkeys.push(e.detail));
+      await window.__TAURI_INTERNALS__.invoke('set_global_hotkeys', {
+        bindings: [{ id: 'ptt', code: 'F9' }],
+      });
+    });
+    await new Promise((r) => setTimeout(r, 500));
+    pressF9();
+    const seen = await until(
+      () =>
+        page.evaluate(() => {
+          const h = window.__hotkeys.map((e) => `${e.id}:${e.state}`);
+          return h.includes('ptt:pressed') && h.includes('ptt:released') ? h : undefined;
+        }),
+      5_000,
+      250,
+    );
+    await page.evaluate(() =>
+      window.__TAURI_INTERNALS__.invoke('set_global_hotkeys', { bindings: [] }),
+    );
+    const before = await page.evaluate(() => window.__hotkeys.length);
+    pressF9();
+    await new Promise((r) => setTimeout(r, 1500));
+    const after = await page.evaluate(() => window.__hotkeys.length);
+    record(
+      'global hotkeys reach the page, and stop when cleared',
+      seen && after === before ? 'pass' : 'fail',
+      `events: ${JSON.stringify(seen ?? (await page.evaluate(() => window.__hotkeys)))}; after clearing: ${after - before} more`,
+    );
+  }
+} catch (e) {
+  const msg = String(e).slice(0, 200);
+  record('global hotkeys reach the page', /not found/i.test(msg) ? 'n/a' : 'fail', msg);
+}
+
 await page.screenshot({ path: `${OUT}/02-end.png` }).catch(() => undefined);
 
 writeFileSync(`${OUT}/results.json`, JSON.stringify(results, null, 2));