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Allow keystroke when there is another keystroke - closes #9 #10

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Allow keystroke when there is another keystroke - closes #9 #10

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7 changes: 5 additions & 2 deletions src/filtering.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ def filter_chattering(evdev: libevdev.Device, threshold: int) -> NoReturn:


def _from_keystroke(event: libevdev.InputEvent, threshold: int) -> bool:
global _last_key_code
# no need to relay those - we are going to emit our own
if event.matches(libevdev.EV_SYN) or event.matches(libevdev.EV_MSC):
return False
Expand All @@ -44,9 +45,10 @@ def _from_keystroke(event: libevdev.InputEvent, threshold: int) -> bool:
prev = _last_key_up.get(event.code)
now = event.sec * 1E6 + event.usec

if prev is None or now - prev > threshold * 1E3:
if prev is None or now - prev > threshold * 1E3 or _last_key_code != event.code:
logging.debug(f'FORWARDING {event.code} down')
_key_pressed[event.code] = True
_last_key_code = event.code
return True

logging.info(
Expand All @@ -55,4 +57,5 @@ def _from_keystroke(event: libevdev.InputEvent, threshold: int) -> bool:


_last_key_up: Dict[libevdev.EventCode, int] = {}
_key_pressed: DefaultDict[libevdev.EventCode, bool] = defaultdict(bool)
_key_pressed: DefaultDict[libevdev.EventCode, bool] = defaultdict(bool)
_last_key_code = None