mirror of
https://github.com/rustdesk/rustdesk.git
synced 2024-12-11 17:59:15 +08:00
241 lines
7.7 KiB
Python
241 lines
7.7 KiB
Python
from pynput.keyboard import Key, Controller
|
||
from pynput.keyboard._xorg import KeyCode
|
||
from pynput._util.xorg import display_manager
|
||
import Xlib
|
||
from pynput._util.xorg import *
|
||
import Xlib
|
||
import os
|
||
import sys
|
||
import socket
|
||
|
||
KeyCode._from_symbol("\0") # test
|
||
|
||
DEAD_KEYS = {
|
||
'`': 65104,
|
||
'´': 65105,
|
||
'^': 65106,
|
||
'~': 65107,
|
||
'¯': 65108,
|
||
'˘': 65109,
|
||
'˙': 65110,
|
||
'¨': 65111,
|
||
'˚': 65112,
|
||
'˝': 65113,
|
||
'ˇ': 65114,
|
||
'¸': 65115,
|
||
'˛': 65116,
|
||
'℩': 65117, # ?
|
||
'゛': 65118, # ?
|
||
'゚ ': 65119,
|
||
'ٜ': 65120,
|
||
'↪': 65121,
|
||
' ̛': 65122,
|
||
}
|
||
|
||
|
||
|
||
def my_keyboard_mapping(display):
|
||
"""Generates a mapping from *keysyms* to *key codes* and required
|
||
modifier shift states.
|
||
|
||
:param Xlib.display.Display display: The display for which to retrieve the
|
||
keyboard mapping.
|
||
|
||
:return: the keyboard mapping
|
||
"""
|
||
mapping = {}
|
||
|
||
shift_mask = 1 << 0
|
||
group_mask = alt_gr_mask(display)
|
||
|
||
# Iterate over all keysym lists in the keyboard mapping
|
||
min_keycode = display.display.info.min_keycode
|
||
keycode_count = display.display.info.max_keycode - min_keycode + 1
|
||
for index, keysyms in enumerate(display.get_keyboard_mapping(
|
||
min_keycode, keycode_count)):
|
||
key_code = index + min_keycode
|
||
|
||
# Normalise the keysym list to yield a tuple containing the two groups
|
||
normalized = keysym_normalize(keysyms)
|
||
if not normalized:
|
||
continue
|
||
|
||
# Iterate over the groups to extract the shift and modifier state
|
||
for groups, group in zip(normalized, (False, True)):
|
||
for keysym, shift in zip(groups, (False, True)):
|
||
|
||
if not keysym:
|
||
continue
|
||
shift_state = 0 \
|
||
| (shift_mask if shift else 0) \
|
||
| (group_mask if group else 0)
|
||
|
||
# !!!: Save all keycode combinations of keysym
|
||
if keysym in mapping:
|
||
mapping[keysym].append((key_code, shift_state))
|
||
else:
|
||
mapping[keysym] = [(key_code, shift_state)]
|
||
return mapping
|
||
|
||
|
||
class MyController(Controller):
|
||
def _update_keyboard_mapping(self):
|
||
"""Updates the keyboard mapping.
|
||
"""
|
||
with display_manager(self._display) as dm:
|
||
self._keyboard_mapping = my_keyboard_mapping(dm)
|
||
|
||
def send_event(self, event, keycode, shift_state):
|
||
with display_manager(self._display) as dm, self.modifiers as modifiers:
|
||
# Under certain cimcumstances, such as when running under Xephyr,
|
||
# the value returned by dm.get_input_focus is an int
|
||
window = dm.get_input_focus().focus
|
||
send_event = getattr(
|
||
window,
|
||
'send_event',
|
||
lambda event: dm.send_event(window, event))
|
||
send_event(event(
|
||
detail=keycode,
|
||
state=shift_state | self._shift_mask(modifiers),
|
||
time=0,
|
||
root=dm.screen().root,
|
||
window=window,
|
||
same_screen=0,
|
||
child=Xlib.X.NONE,
|
||
root_x=0, root_y=0, event_x=0, event_y=0))
|
||
|
||
def fake_input(self, keycode, is_press):
|
||
with display_manager(self._display) as dm:
|
||
Xlib.ext.xtest.fake_input(
|
||
dm,
|
||
Xlib.X.KeyPress if is_press else Xlib.X.KeyRelease,
|
||
keycode)
|
||
|
||
def _handle(self, key, is_press):
|
||
"""Resolves a key identifier and sends a keyboard event.
|
||
:param event: The *X* keyboard event.
|
||
:param int keysym: The keysym to handle.
|
||
"""
|
||
event = Xlib.display.event.KeyPress if is_press \
|
||
else Xlib.display.event.KeyRelease
|
||
keysym = self._keysym(key)
|
||
|
||
if key.vk is not None:
|
||
keycode = self._display.keysym_to_keycode(key.vk)
|
||
self.fake_input(keycode, is_press)
|
||
# Otherwise use XSendEvent; we need to use this in the general case to
|
||
# work around problems with keyboard layouts
|
||
self._emit('_on_fake_event', key, is_press)
|
||
return
|
||
|
||
# Make sure to verify that the key was resolved
|
||
if keysym is None:
|
||
raise self.InvalidKeyException(key)
|
||
|
||
# There may be multiple keycodes for keysym in keyboard_mapping
|
||
keycode_flag = len(self.keyboard_mapping[keysym]) == 1
|
||
if keycode_flag:
|
||
keycode, shift_state = self.keyboard_mapping[keysym][0]
|
||
else:
|
||
keycode, shift_state = self._display.keysym_to_keycode(keysym), 0
|
||
|
||
keycode_set = set(map(lambda x: x[0], self.keyboard_mapping[keysym]))
|
||
# The keycode of the dead key is inconsistent, The keysym has multiple combinations of a keycode.
|
||
if keycode != self._display.keysym_to_keycode(keysym) \
|
||
or (keycode_flag == False and keycode == list(keycode_set)[0] and len(keycode_set) == 1):
|
||
deakkey_chr = str(key).replace("'", '')
|
||
keysym = DEAD_KEYS[deakkey_chr]
|
||
# shift_state = 0
|
||
keycode, shift_state = list(
|
||
filter(lambda x: x[1] == 0,
|
||
self.keyboard_mapping[keysym])
|
||
)[0]
|
||
|
||
# If the key has a virtual key code, use that immediately with
|
||
# fake_input; fake input,being an X server extension, has access to
|
||
# more internal state that we do
|
||
|
||
try:
|
||
with self.modifiers as modifiers:
|
||
alt_gr = Key.alt_gr in modifiers
|
||
# !!!: Send_event can't support lock screen, this condition cann't be modified
|
||
if alt_gr:
|
||
self.send_event(
|
||
event, keycode, shift_state)
|
||
else:
|
||
self.fake_input(keycode, is_press)
|
||
except KeyError:
|
||
with self._borrow_lock:
|
||
keycode, index, count = self._borrows[keysym]
|
||
self._send_key(
|
||
event,
|
||
keycode,
|
||
index_to_shift(self._display, index))
|
||
count += 1 if is_press else -1
|
||
self._borrows[keysym] = (keycode, index, count)
|
||
|
||
# Notify any running listeners
|
||
self._emit('_on_fake_event', key, is_press)
|
||
|
||
|
||
keyboard = MyController()
|
||
|
||
server_address = sys.argv[1]
|
||
if not os.path.exists(os.path.dirname(server_address)):
|
||
os.makedirs(os.path.dirname(server_address))
|
||
|
||
try:
|
||
os.unlink(server_address)
|
||
except OSError:
|
||
if os.path.exists(server_address):
|
||
raise
|
||
|
||
server = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
|
||
server.bind(server_address)
|
||
server.listen(1)
|
||
clientsocket, address = server.accept()
|
||
os.system('chmod a+rw %s' % server_address)
|
||
print("Got pynput connection")
|
||
|
||
|
||
def loop():
|
||
global keyboard
|
||
buf = []
|
||
while True:
|
||
data = clientsocket.recv(1024)
|
||
if not data:
|
||
print("Connection broken")
|
||
break
|
||
buf.extend(data)
|
||
while buf:
|
||
n = buf[0]
|
||
n = n + 1
|
||
if len(buf) < n:
|
||
break
|
||
msg = bytearray(buf[1:n]).decode("utf-8")
|
||
buf = buf[n:]
|
||
if len(msg) < 2:
|
||
continue
|
||
if msg[1] == "\0":
|
||
keyboard = MyController()
|
||
print("Keyboard reset")
|
||
continue
|
||
if len(msg) == 2:
|
||
name = msg[1]
|
||
else:
|
||
name = KeyCode._from_symbol(msg[1:])
|
||
if str(name) == "<0>":
|
||
continue
|
||
try:
|
||
if msg[0] == "p":
|
||
keyboard.press(name)
|
||
else:
|
||
keyboard.release(name)
|
||
except Exception as e:
|
||
print('[x] error key',e)
|
||
|
||
|
||
loop()
|
||
clientsocket.close()
|
||
server.close()
|