def __init__(self, device=None):
"""
device: /dev/input/eventX, default: all keyboard.
"""
self._hotkey_list = []
self._hotkey_seq_dict = {}
self.devices = []
mouses, kbms = libkbm.getkbm()
if len(kbms) <= 0:
raise HotKeyError("没有发现至少一个键盘。")
if device is None:
self.kbms = kbms
else:
if device not in kbms:
raise ValueError(f"{device} 不是键盘设备。")
else:
self.kbms = device
self.LISTEN = 1
self.REPLACE = 2
self._mode = self.LISTEN
# 把device注册到selectors
self._selector = DefaultSelector()
self._fileobjs = []
for device in self.kbms:
fd = open(device, "rb")
devfd = Device(fd)
self._selector.register(devfd.fd, EVENT_READ, devfd)
self._fileobjs.append(fd)
def __init__(self):
self.device = Device()
self.device.name = "Virtual Keyboard Mouse"
self.__add_mouse_keyboard_events()
self.uinput = self.device.create_uinput_device()
self._delay = 0.01
def create_device(self):
self.device = Device()
self.device.name = "Virtual Keyboard Mouse"
self.__add_mouse_keyboard_events()
self.uinput = self.device.create_uinput_device()
# 在创建虚拟输入设备后等一秒，马上使用设备，
# 会导致事件不生效。
sleep(1)
def get_device(device_path: str) -> Device:
"""Safely get an evdev device handle."""
fd = open(device_path, 'rb')
evdev = Device(fd)
try:
yield evdev
finally:
fd.close()
def registers(kbms):
selector = selectors.DefaultSelector()
for kbm in kbms:
print("加入：", kbm)
fd = os.open(kbm, os.O_NONBLOCK | os.O_RDONLY)
fdobj = open(fd, "rb")
#fcntl.fcntl(fd, fcntl.F_SETFL, os.O_NONBLOCK)
device = Device(fdobj)
selector.register(device.fd, selectors.EVENT_READ, data=device)
return selector
def getkbm(baseinput="/dev/input"):
mouses = []
keyboards = []
for dev in os.listdir(baseinput):
devpath = path.join(baseinput, dev)
if not path.isdir(devpath):
devfd = open(devpath, 'rb')
else:
continue
try:
device = Device(devfd)
except (OSError, Exception) as e:
logger.info("打开 {} 异常：{}".format(dev, e))
continue
if device.name == "Virtual Keyboard Mouse":
continue
#if device.has(EV_REL.REL_X) device.has(EV_REL.REL_Y and device.has(EV_KEY.BTN_LEFT) and device.has(EV_KEY.BTN_RIGHT) and device.has(EV_KEY.BTN_MIDDLE) and device.has(EV_KEY.WHEEL):
MOUSE = [
EV_REL.REL_X, EV_REL.REL_Y, EV_REL.REL_WHEEL, EV_KEY.BTN_LEFT,
EV_KEY.BTN_RIGHT, EV_KEY.BTN_MIDDLE
]
KEYBOARD = [
EV_KEY.KEY_ESC, EV_KEY.KEY_SPACE, EV_KEY.KEY_BACKSPACE,
EV_KEY.KEY_0, EV_KEY.KEY_A, EV_KEY.KEY_Z, EV_KEY.KEY_9,
EV_KEY.KEY_F2
]
if all(map(device.has, MOUSE)):
logger.info("应该是鼠标了: {} 路径：{}".format(device.name, device.fd))
mouses.append(devpath)
elif all(map(device.has, KEYBOARD)):
logger.info("应该是键盘了: {} 路径：{}".format(device.name, device.fd))
keyboards.append(devpath)
else:
logger.info("其他输入设备：", device.name, "路径：", device.fd)
devfd.close()
return (mouses, keyboards)
def registers(kbms):
selector = selectors.DefaultSelector()
for kbm in kbms:
print("加入：", kbm)
fd = os.open(kbm, os.O_NONBLOCK | os.O_RDONLY)
#fd = os.open(kbm, os.O_NONBLOCK | os.O_RDWR)
fdobj = open(fd, "rb")
device = Device(fdobj)
if MODE == REPLACE:
#uinput.grab()
pass
elif MODE == LISTEN:
pass
selector.register(device.fd, selectors.EVENT_READ, data=device)
return selector
if keyboard_detected != 2:
print("Can't find keyboard, code " + str(keyboard_detected))
if touchpad_detected != 2:
print("Can't find touchpad, code " + str(touchpad_detected))
if touchpad_detected == 2 and not device_id.isnumeric():
print("Can't find device id")
sys.exit(1)
else:
break
sleep(0.1)
# Start monitoring the touchpad #
fd_t = open('/dev/input/event' + str(touchpad), 'rb')
fcntl(fd_t, F_SETFL, O_NONBLOCK)
d_t = Device(fd_t)
# Retrieve touchpad dimensions #
ai = d_t.absinfo[EV_ABS.ABS_X]
(minx, maxx) = (ai.minimum, ai.maximum)
ai = d_t.absinfo[EV_ABS.ABS_Y]
(miny, maxy) = (ai.minimum, ai.maximum)
# Start monitoring the keyboard (numlock) #
fd_k = open('/dev/input/event' + str(keyboard), 'rb')
fcntl(fd_k, F_SETFL, O_NONBLOCK)
d_k = Device(fd_k)
# Create a new keyboard device to send numpad events #
dev = Device()
dev.name = "Asus Touchpad/Numpad"
dev.enable(EV_KEY.KEY_KP1)