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fix: listen on all matching input devices, not just the first keyboard

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This commit is contained in:
Vitali Graf
2026-04-06 20:50:44 +02:00
parent 8210430986
commit edece0488d
1 changed files with 24 additions and 14 deletions
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whisper_local/hotkey.py
+24 -14
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@@ -13,18 +13,22 @@ logger = logging.getLogger(__name__)
AsyncCallback = Callable[[], Coroutine]
def find_keyboard_device() -> InputDevice:
"""Findet das erste Keyboard-Device in /dev/input/."""
devices = [InputDevice(path) for path in evdev.list_devices()]
for device in devices:
def find_keyboard_devices(key_name: str) -> list[InputDevice]:
"""Findet alle Devices die den angegebenen Key unterstützen."""
matches = []
for path in evdev.list_devices():
device = InputDevice(path)
capabilities = device.capabilities(verbose=True)
for (etype_name, _etype_code), events in capabilities.items():
if etype_name == "EV_KEY":
key_names = [name for name, _code in events]
if "KEY_A" in key_names:
logger.info("Keyboard gefunden: %s (%s)", device.name, device.path)
return device
raise RuntimeError("Kein Keyboard-Device gefunden in /dev/input/")
if key_name in key_names:
logger.info("Device mit %s gefunden: %s (%s)", key_name, device.name, device.path)
matches.append(device)
break
if not matches:
raise RuntimeError(f"Kein Device mit {key_name} gefunden in /dev/input/")
return matches
class HotkeyListener:
@@ -43,15 +47,21 @@ class HotkeyListener:
elif not key_down and self.on_release:
await self.on_release()
async def listen(self) -> None:
"""Lauscht auf evdev-Events der konfigurierten Taste."""
device = find_keyboard_device()
logger.info("Lausche auf %s auf %s", self.key_name, device.name)
async def _read_device(self, device: InputDevice) -> None:
"""Liest Events von einem einzelnen Device."""
async for event in device.async_read_loop():
if event.type == ecodes.EV_KEY and event.code == self.key_code:
if event.value == 1: # Key down
logger.debug("%s gedrückt", self.key_name)
logger.debug("%s gedrückt (via %s)", self.key_name, device.path)
await self._handle_key_event(key_down=True)
elif event.value == 0: # Key up
logger.debug("%s losgelassen", self.key_name)
logger.debug("%s losgelassen (via %s)", self.key_name, device.path)
await self._handle_key_event(key_down=False)
async def listen(self) -> None:
"""Lauscht auf evdev-Events der konfigurierten Taste auf allen passenden Devices."""
devices = find_keyboard_devices(self.key_name)
for dev in devices:
logger.info("Lausche auf %s auf %s (%s)", self.key_name, dev.name, dev.path)
tasks = [asyncio.create_task(self._read_device(dev)) for dev in devices]
await asyncio.gather(*tasks)