class Output:
def __init__(self):
try:
self.uinput = UInput()
except UInputError:
print("Error when opening /dev/uinput")
print("Ensure you have write permissions")
exit(1)
def sync(self):
self.uinput.syn()
def send(self, key, action):
# IMPORTANT - choose Right Alt over Left Alt
self.uinput.write(ecodes.EV_KEY, key.codes[-1], int(action))
self.sync()
def __del__(self):
try:
self.uinput.close()
except ImportError:
pass
def create_ui(on_write):
ui = UInput()
ui.write = Mock(side_effect=on_write)
return ui
def send_event(event):
_uinput.write_event(event)
send_sync()
def send_key_action(key, action, hooks=None):
update_modifier_key_pressed(key, action)
original_pressed_keys = _pressed_keys.copy()
update_pressed_keys(key, action)
if hooks:
if action == action.RELEASE and \
key in original_pressed_keys and \
key not in _pressed_keys and \
callable(hook := hooks.get(key, None)):
hook()
_uinput.write(ecodes.EV_KEY, key, action)
send_sync()
def send_combo(combo, hooks=None):
released_modifiers_keys = []
extra_modifier_keys = _pressed_modifier_keys.copy()
missing_modifiers = combo.modifiers.copy()
for pressed_key in _pressed_modifier_keys:
for modifier in combo.modifiers:
if pressed_key in modifier.get_keys():
extra_modifier_keys.remove(pressed_key)
missing_modifiers.remove(modifier)