def _sync(self):
events = []
for ev in self._events_state.keys():
if self._events_state[ev] is not None:
events.append(InputEvent(evd.evbit(ev),
self._events_state[ev]))
events.append(InputEvent(evd.EV_SYN.SYN_REPORT, 0))
self.uinput_node.send_events(events)
def deactivate_numlock():
events = [
InputEvent(EV_KEY.KEY_NUMLOCK, 0),
InputEvent(EV_SYN.SYN_REPORT, 0)
]
udev.send_events(events)
d_t.ungrab()
subprocess.call(offCmd, shell=True)
def deactivate_numlock():
numpad_cmd = "i2ctransfer -f -y " + device_id + " w13@0x15 0x05 0x00 0x3d 0x03 0x06 0x00 0x07 0x00 0x0d 0x14 0x03 0x00 0xad"
events = [
InputEvent(EV_KEY.KEY_NUMLOCK, 0),
InputEvent(EV_SYN.SYN_REPORT, 0)
]
udev.send_events(events)
d_t.ungrab()
subprocess.call(numpad_cmd, shell=True)
def activate_numlock(brightness):
numpad_cmd = "i2ctransfer -f -y " + device_id + " w13@0x15 0x05 0x00 0x3d 0x03 0x06 0x00 0x07 0x00 0x0d 0x14 0x03 " + BRIGHT_VAL[
brightness] + " 0xad"
events = [
InputEvent(EV_KEY.KEY_NUMLOCK, 1),
InputEvent(EV_SYN.SYN_REPORT, 0)
]
udev.send_events(events)
d_t.grab()
subprocess.call(numpad_cmd, shell=True)
def __key2seq(self, key, downup=1):
"""
构建事件序列。
"""
if downup == 1 or downup == 0:
pass
else:
raise ValueError("param: downup chioce 1 or 0.")
shiftdown = [ InputEvent(ev.EV_MSC.MSC_SCAN, value=4),
InputEvent(evbit("KEY_LEFTSHIFT"), value=1),
InputEvent(ev.EV_SYN.SYN_REPORT, value=0) ]
shiftup = [ InputEvent(ev.EV_MSC.MSC_SCAN, value=4),
InputEvent(evbit("KEY_LEFTSHIFT"), value=0),
InputEvent(ev.EV_SYN.SYN_REPORT, value=0) ]
key_seq = [ InputEvent(ev.EV_MSC.MSC_SCAN, value=4),
InputEvent(evbit("KEY_" + key.upper()), value=downup),
InputEvent(ev.EV_SYN.SYN_REPORT, value=0) ]
if key.isupper():
event_seq = shiftdown + key_seq + shiftup
elif key.islower():
event_seq = key_seq
elif key.isdigit():
event_seq = key_seq
return event_seq
def __mousebtn2seq(self, btn, downup=1):
"""
鼠标点击。
param: btn: LEFT, RIGHT, MIDDLE
param: downup: 1 or 0
"""
btn = btn.upper()
if btn == "LEFT":
event_seq = [
InputEvent(ev.EV_MSC.MSC_SCAN, value=4),
InputEvent(ev.EV_KEY.BTN_LEFT, value=downup),
InputEvent(ev.EV_SYN.SYN_REPORT, value=0)
]
elif btn == "RIGHT":
event_seq = [
InputEvent(ev.EV_MSC.MSC_SCAN, value=4),
InputEvent(ev.EV_KEY.BTN_RIGHT, value=downup),
InputEvent(ev.EV_SYN.SYN_REPORT, value=0)
]
elif btn == "MIDDLE":
event_seq = [
InputEvent(ev.EV_MSC.MSC_SCAN, value=4),
InputEvent(ev.EV_KEY.BTN_MIDDLE, value=downup),
InputEvent(ev.EV_SYN.SYN_REPORT, value=0)
]
else:
raise ValueError("btn require is LEFT or RIGHT or MIDDLE")
return event_seq
def launch_calculator():
try:
events = [
InputEvent(calculator_key, 1),
InputEvent(EV_SYN.SYN_REPORT, 0),
InputEvent(calculator_key, 0),
InputEvent(EV_SYN.SYN_REPORT, 0)
]
udev.send_events(events)
except OSError as e:
pass
def _macro(self, event):
if event.code not in self._macros:
logger.debug(f'Unbound key {event.code.name}')
return
macro = self._macros[event.code]
for k, v in macro:
event = InputEvent(k, value=v)
syn = InputEvent(libevdev.EV_SYN.SYN_REPORT, value=0)
self._uinput.send_events([event, syn])
time.sleep(0.008)
logger.debug(f'Macros sent: {" ".join([x[0].name for x in macro])}')
def __mousemove2seq(self, rel_x=0, rel_y=0):
"""
param: (rel_x, rel_y)
"""
if isinstance(rel_x, int) and isinstance(rel_y, int):
pass
else:
raise ValueError("rel_x rel_y require is int")
event_seq = [ InputEvent(ev.EV_REL.REL_X, value=rel_x),
InputEvent(ev.EV_REL.REL_Y, value=rel_y),
InputEvent(ev.EV_SYN.SYN_REPORT, value=0) ]
return event_seq
def main(args):
dev = libevdev.Device()
dev.name = "test device"
dev.enable(libevdev.EV_REL.REL_X)
dev.enable(libevdev.EV_REL.REL_Y)
try:
dev.create()
print("New device at {} ({})".format(dev.devnode, dev.syspath))
events = [
InputEvent(libevdev.EV_REL.REL_X, -1),
InputEvent(libevdev.EV_REL.REL_Y, 1),
InputEvent(libevdev.EV_SYN.SYN_REPORT, 0)
]
dev.send_events(events)
except OSError as e:
print(e)
def filter_chatter(event: InputEvent) -> Union[InputEvent, None]:
"""Filter input events that are coming too fast"""
# no need to relay those - we are going to emit our own
if event.matches(libevdev.EV_SYN) or event.matches(libevdev.EV_MSC):
logging.debug(f'Got {event.code} - filtering')
return None
# some events we don't want to filter, like EV_LED for toggling NumLock and the like, and also key hold events
if not event.matches(libevdev.EV_KEY) or event.value > 1:
logging.debug(f'Got {event.code} - letting through')
return event
# the values are 0 for up, 1 for down and 2 for hold
if event.value == 0 and not key_pressed[event.code]:
logging.debug(
f'Got {event.code} up, but key is not pressed - filtering')
return None
if event.value == 0 and key_pressed[event.code]:
logging.debug(f'Got {event.code} up - letting through')
last_key_up[event.code] = event.sec * 1E6 + event.usec
key_pressed[event.code] = False
return event
prev = last_key_up.get(event.code)
now = event.sec * 1E6 + event.usec
if prev is None or now - prev > threshold * 1E3:
logging.debug(f'Got {event.code} down - letting through')
key_pressed[event.code] = True
return event
logging.debug(
f'Got {event.code} down, but last key up was just {(now - prev) / 1E3} ms ago - filtering'
)
return None
def wrapModifierKeys(list, ctrl, shift, alt):
if shift:
list.insert(0, InputEvent(libevdev.EV_KEY.KEY_LEFTSHIFT,1))
list.append(InputEvent(libevdev.EV_KEY.KEY_LEFTSHIFT,0))
if alt:
list.insert(0, InputEvent(libevdev.EV_KEY.KEY_RIGHTALT,1))
list.append(InputEvent(libevdev.EV_KEY.KEY_RIGHTALT,0))
if ctrl:
list.insert(0, InputEvent(libevdev.EV_KEY.KEY_LEFTCTRL,1))
list.append(InputEvent(libevdev.EV_KEY.KEY_LEFTCTRL,0))
return list
def __mousewheel2seq(self, updown=1):
"""
EV_REL.REL_0B value 与鼠标滚轮方向对应为 -120 or 120
param: updown: 鼠标滚轮方向，value=1:向上，value=-1 向下
"""
if updown == 1:
event_seq = [ InputEvent(ev.EV_REL.REL_WHEEL, value=1),
InputEvent(ev.EV_REL.REL_0B, value=120),
InputEvent(ev.EV_SYN.SYN_REPORT, value=0) ]
elif updown == -1:
event_seq = [ InputEvent(ev.EV_REL.REL_WHEEL, value=-1),
InputEvent(ev.EV_REL.REL_0B, value=-120),
InputEvent(ev.EV_SYN.SYN_REPORT, value=0) ]
else:
raise ValueError("updown chioce: 1 or -1.")
return event_seq
def deadlessIt(key, ctrl, shift):
list = wrapModifierKeys([InputEvent(key, 1)], ctrl, shift, False)
list.append(InputEvent(key,0))
list.append(InputEvent(libevdev.EV_SYN.SYN_REPORT,0))
return list
x = e.value
continue
# Get y position #
if e.matches(EV_ABS.ABS_MT_POSITION_Y):
y = e.value
continue
# If tap #
if e.matches(EV_KEY.BTN_TOOL_FINGER):
# If end of tap, send release key event #
if e.value == 0:
finger = 0
try:
if value:
events = [
InputEvent(EV_KEY.KEY_LEFTSHIFT, 0),
InputEvent(value, 0),
InputEvent(EV_SYN.SYN_REPORT, 0)
]
udev.send_events(events)
value = None
pass
except OSError as e:
pass
# Start of tap #
if finger == 0 and e.value == 1:
finger = 1
# Check if numlock was hit #
if (e.matches(EV_KEY.BTN_TOOL_FINGER) and e.value == 1
x = e.value
continue
# Get y position #
if e.matches(EV_ABS.ABS_MT_POSITION_Y):
y = e.value
continue
# If tap #
if e.matches(EV_KEY.BTN_TOOL_FINGER):
# If end of tap, send release key event #
if e.value == 0:
finger = 0
try:
if value:
events = [
InputEvent(value, 0),
InputEvent(EV_SYN.SYN_REPORT, 0)
]
udev.send_events(events)
value = None
pass
except OSError as e:
pass
# Start of tap #
if finger == 0 and e.value == 1:
finger = 1
# Check if numlock was hit #
if (
e.matches(EV_KEY.BTN_TOOL_FINGER) and
def deadCapsIt(e, shift, alt):
list = wrapModifierKeys([e], False, shift, alt)
list.append(InputEvent(libevdev.EV_SYN.SYN_REPORT,0))
return list
# Get y position #
if e.matches(EV_ABS.ABS_MT_POSITION_Y):
y = e.value
continue
# Else event is tap: e.matches(EV_KEY.BTN_TOOL_FINGER) #
# If end of tap, send release key event #
if e.value == 0:
log.debug('finger up at x %d y %d', x, y)
if button_pressed:
log.debug('send key up event %s', button_pressed)
events = [
InputEvent(EV_KEY.KEY_LEFTSHIFT, 0),
InputEvent(button_pressed, 0),
InputEvent(EV_SYN.SYN_REPORT, 0)
]
try:
udev.send_events(events)
button_pressed = None
except OSError as err:
log.error("Cannot send release event, %s", err)
pass
elif e.value == 1 and not button_pressed:
# Start of tap #
log.debug('finger down at x %d y %d', x, y)
# Check if numlock was hit #
def send_event_packet(device: Device, event: InputEvent):
"""Send an event packet properly ending with a SYN_REPORT."""
packet = [event, InputEvent(libevdev.EV_SYN.SYN_REPORT, 0)]
device.send_events(packet)