mirror of
https://github.com/Alkaid-Benetnash/EmuBTHID.git
synced 2026-02-02 05:34:29 +01:00
implement mouse hid
This commit is contained in:
Alkaid
parent
93bcbf6e64
commit
cb2886283a
1
.gitignore
vendored
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1
.gitignore
vendored
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.idea
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85
BluetoothHID.py
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85
BluetoothHID.py
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import dbus
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import dbus.service
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import os
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import socket
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class BluetoothHIDProfile(dbus.service.Object):
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def __init__(self, bus, path):
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super(BluetoothHIDProfile, self).__init__(bus, path)
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self.fd = -1
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@dbus.service.method("org.bluez.Profile1", in_signature="", out_signature="")
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def Release(self):
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raise NotImplementedError("Release")
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@dbus.service.method("org.bluez.Profile1", in_signature="", out_signature="")
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def Cancel(self):
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raise NotImplementedError("Cancel")
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@dbus.service.method("org.bluez.Profile1", in_signature="oha{sv}", out_signature="")
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def NewConnection(self, path, fd, properties):
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self.fd = fd.take()
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print("New Connection from (%s, %d)" % (path, self.fd))
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for k, v in properties.items():
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if k == "Version" or k == "Features":
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print(" %s = 0x%04x " % (k, v))
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else:
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print(" %s = %s" % (k, v))
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@dbus.service.method("org.bluez.Profile1",
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in_signature="o", out_signature="")
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def RequestDisconnection(self, path):
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print("RequestDisconnection(%s)" % (path))
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if (self.fd > 0):
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os.close(self.fd)
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self.fd = -1
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def error_handler(e):
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raise RuntimeError(str(e))
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class BluetoothHIDService(object):
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PROFILE_PATH = "/org/bluez/bthid_profile"
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HOST = 0
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PORT = 1
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def __init__(self, service_record):
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self.P_CTRL = 0x0011
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self.P_INTR = 0x0013
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self.SELFMAC = "7C:67:A2:94:6B:B8"
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bus = dbus.SystemBus()
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bluez_obj = bus.get_object("org.bluez", "/org/bluez")
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manager = dbus.Interface(bluez_obj, "org.bluez.ProfileManager1")
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BluetoothHIDProfile(bus, self.PROFILE_PATH)
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opts = {
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"ServiceRecord": service_record,
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"Name": "BTKeyboardProfile",
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"RequireAuthentication": False,
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"RequireAuthorization": False,
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"Service": "MY BTKBD",
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"Role": "server"
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}
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sock_control = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_SEQPACKET, socket.BTPROTO_L2CAP)
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sock_control.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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sock_inter = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_SEQPACKET, socket.BTPROTO_L2CAP)
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sock_inter.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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sock_control.bind((self.SELFMAC, self.P_CTRL))
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sock_inter.bind((self.SELFMAC, self.P_INTR))
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manager.RegisterProfile(self.PROFILE_PATH, "00001124-0000-1000-8000-00805f9b34fb", opts)
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print("Registered")
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sock_control.listen(1)
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sock_inter.listen(1)
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print("waiting for connection")
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self.ccontrol, cinfo = sock_control.accept()
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print("Control channel connected to " + cinfo[self.HOST])
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self.cinter, cinfo = sock_inter.accept()
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print("Interrupt channel connected to " + cinfo[self.HOST])
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def send(self, bytes_buf):
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self.cinter.send(bytes_buf)
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155
Keyboard.py
155
Keyboard.py
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@ -1,155 +0,0 @@
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import subprocess
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import keymap
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import dbus
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import dbus.service
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import shlex
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from gi.repository import GObject
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from dbus.mainloop.glib import DBusGMainLoop
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from bluetooth import *
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DBusGMainLoop(set_as_default=True)
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from Bluetooth import *
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class Keyboard:
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def __init__(self):
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self.state = bytearray([
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0xA1,
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0x01, # Report ID
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0x00, # Modifier keys
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00,
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0x00
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])
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print("Calling libinput")
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try:
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self.libinput = subprocess.Popen(shlex.split("stdbuf -oL libinput debug-events --show-keycode"), stdout=subprocess.PIPE, bufsize=0, universal_newlines=True)
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except Exception as ex:
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sys.exit("Can't listen to libinput")
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self.parser = {"KEYBOARD_KEY": self.parser_key}
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print("Keyboard initialized")
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def parser_key(self, line_str_list):
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"""
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event0 KEYBOARD_KEY +2.82s KEY_F (33) release/pressed
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0 1 2 3 4 5
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:param line_str_list:
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:return:
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"""
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key_sym = line_str_list[3]
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action = line_str_list[5]
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hid_keycode = keymap.keytable.get(key_sym, None)
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if hid_keycode is None:
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hid_modkeys = keymap.modkeys.get(key_sym, None)
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if (hid_modkeys is not None):
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if action == "pressed":
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self.state[3] &= hid_modkeys
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elif action == "released":
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self.state[3] &= ~hid_modkeys
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else:
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raise NotImplemented("Unknown action " + action)
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else:
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raise NotImplementedError("Unknown key " + key_sym)
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else:
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for i in range(4, 10):
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if action == "released" and self.state[i] == hid_keycode:
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self.state[i] = 0x00
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break
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elif action == "pressed" and self.state[i] == 0x00:
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self.state[i] = hid_keycode
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break
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def event_loop(self, send_call_back):
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for line in self.libinput.stdout:
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line_str_list = line.split()
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event_type = line_str_list[1]
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handler = self.parser.get(event_type, None)
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print("READ: " + line)
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if handler is not None:
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handler(line_str_list)
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send_call_back(bytes(self.state))
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class BTKeyboardProfile(dbus.service.Object):
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def __init__(self, bus, path, input_dev):
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super(BTKeyboardProfile, self).__init__(bus, path)
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self.input_dev = input_dev
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self.fd = -1
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@dbus.service.method("org.bluez.Profile1", in_signature="", out_signature="")
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def Release(self):
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raise NotImplementedError("Release")
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@dbus.service.method("org.bluez.Profile1", in_signature="", out_signature="")
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def Cancel(self):
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raise NotImplementedError("Cancel")
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@dbus.service.method("org.bluez.Profile1", in_signature="oha{sv}", out_signature="")
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def NewConnection(self, path, fd, properties):
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import pdb
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pdb.set_trace()
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self.fd = fd.take()
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print("New Connection from (%s, %d)" % (path, self.fd))
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for k, v in properties.items():
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if k == "Version" or k == "Features":
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print(" %s = 0x%04x " % (k, v))
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else:
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print(" %s = %s" % (k, v))
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@dbus.service.method("org.bluez.Profile1",
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in_signature="o", out_signature="")
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def RequestDisconnection(self, path):
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print("RequestDisconnection(%s)" % (path))
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if (self.fd > 0):
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os.close(self.fd)
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self.fd = -1
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def error_handler(e):
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mainloop.quit()
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raise RuntimeError(str(e))
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if __name__ == "__main__":
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P_CTRL = 0x0011
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P_INTR = 0x0013
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HOST = 0
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PORT = 1
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SELFMAC = "7C:67:A2:94:6B:B8"
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DBusGMainLoop(set_as_default=True)
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profile_path = "/org/bluez/btk_profile"
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bus = dbus.SystemBus()
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bluez_obj = bus.get_object("org.bluez", "/org/bluez")
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manager = dbus.Interface(bluez_obj, "org.bluez.ProfileManager1")
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kbd = Keyboard()
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# kbd.event_loop(print)
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BTKP = BTKeyboardProfile(bus, profile_path, kbd)
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service_record = open("sdp_record_kbd.xml").read()
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opts = {
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"ServiceRecord": service_record,
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"Name": "BTKeyboardProfile",
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"RequireAuthentication" : False,
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"RequireAuthorization" : False,
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"Service" : "MY BTKBD",
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"Role" : "server"
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}
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soccontrol = BluetoothSocket(L2CAP)
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sockinter = BluetoothSocket(L2CAP)
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soccontrol.bind((SELFMAC, P_CTRL))
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sockinter.bind((SELFMAC, P_INTR))
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manager.RegisterProfile(profile_path, "00001124-0000-1000-8000-00805f9b34fb", opts)
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print("Registered")
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soccontrol.listen(1)
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sockinter.listen(1)
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print("waiting for connection")
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ccontrol, cinfo = soccontrol.accept()
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print("Control channel connected to " + cinfo[HOST])
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cinter, cinfo = sockinter.accept()
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print("Interrupt channel connected to " + cinfo[HOST])
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kbd.event_loop(cinter.send)
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mainloop = GObject.MainLoop()
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mainloop.run()
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8
TODO
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8
TODO
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# TODO
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1. modularize main X application window and the key/mouse event parsing.
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2. modify sdp record so we won't need the privilege to bind low L2CAP port.
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3. make the wheel (touchpad swipe gesture) work
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4. write a readme
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5. summarize keyboard shortcut, [reference](https://forum.xda-developers.com/showthread.php?t=1672281)
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6. low resolution of pointer events in Xlib
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130
evdev_xkb_map.py
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130
evdev_xkb_map.py
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evdev_xkb_map = {
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94: 100, # Non-US \ NonUS Backslash
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49: 53, # ` Grave
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10: 30, # 1
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11: 31, # 2
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12: 32, # 3
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13: 33, # 4
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14: 34, # 5
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15: 35, # 6
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16: 36, # 7
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17: 37, # 8
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18: 38, # 9
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19: 39, # 0
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20: 45, # - Minus
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21: 46, # = Equals
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22: 42, # Delete
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23: 43, # Tab
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24: 20, # Q
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25: 26, # W
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26: 8, # E
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27: 21, # R
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28: 23, # T
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29: 28, # Y
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30: 24, # U
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31: 12, # I
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32: 18, # O
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33: 19, # P
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34: 47, # [ Left Bracket
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35: 48, # ] Right Bracket
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51: 49, # \ Backslash
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36: 40, # Enter
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66: 57, # Caps Lock
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38: 4, # A
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39: 22, # S
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40: 7, # D
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41: 9, # F
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42: 10, # G
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43: 11, # H
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44: 13, # J
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45: 14, # K
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46: 15, # L
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47: 51, # ; Semicolon
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48: 52, # ' Quote
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50: 225, # Left Shift
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52: 29, # Z
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53: 27, # X
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54: 6, # C
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55: 25, # V
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56: 5, # B
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57: 17, # N
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58: 16, # M
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59: 54, # , Comma
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60: 55, # . Period
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61: 56, # / Slash
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62: 229, # Right Shift
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64: 226, # Left Alt
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37: 224, # Left Control
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65: 44, # Space
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105: 228, # Right Control
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108: 230, # Right Alt
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133: 227, # Left GUI
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134: 231, # Right GUI
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9: 41, # Escape
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67: 58, # F1
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68: 59, # F2
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69: 60, # F3
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70: 61, # F4
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71: 62, # F5
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72: 63, # F6
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73: 64, # F7
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74: 65, # F8
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75: 66, # F9
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76: 67, # F10
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95: 68, # F11
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96: 69, # F12
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107: 70, # Print Screen
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78: 71, # Scroll Lock
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127: 72, # Pause
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118: 73, # Insert
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110: 74, # Home
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112: 75, # Page Up
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119: 76, # Delete Forward
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115: 77, # End
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117: 78, # Page Down
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111: 82, # Up
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113: 80, # Left
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116: 81, # Down
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114: 79, # Right
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77: 83, # KP NumLock
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106: 84, # KP / KP Divide
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63: 85, # KP * KP Multiply
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82: 86, # KP - KP Subtract
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79: 95, # KP 7
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80: 96, # KP 8
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81: 97, # KP 9
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86: 87, # KP + KP Add
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83: 92, # KP 4
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84: 93, # KP 5
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85: 94, # KP 6
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87: 89, # KP 1
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88: 90, # KP 2
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89: 91, # KP 3
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104: 88, # KP Enter
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90: 98, # KP 0
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91: 99, # KP . KP Point
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125: 103, # KP = KP Equals
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191: 104, # F13
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192: 105, # F14
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193: 106, # F15
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194: 107, # F16
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195: 108, # F17
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196: 109, # F18
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197: 110, # F19
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198: 111, # F20
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199: 112, # F21
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200: 113, # F22
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201: 114, # F23
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202: 115, # F24
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}
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modkeys = {
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231: 1 << 7, # KEY_RIGHTMETA
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230: 1 << 6, # KEY_RIGHTALT
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229: 1 << 5, # KEY_RIGHTSHIFT
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228: 1 << 4, # KEY_RIGHTCTRL
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227: 1 << 3, # KEY_LEFTMETA
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226: 1 << 2, # KEY_LEFTALT
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225: 1 << 1, # KEY_LEFTSHIFT
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224: 1 << 0 # KEY_LEFTCTRL
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}
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234
main.py
Executable file
234
main.py
Executable file
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@ -0,0 +1,234 @@
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#!/usr/bin/python3
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import sys
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import os
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import time
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from BluetoothHID import BluetoothHIDService
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from evdev_xkb_map import evdev_xkb_map, modkeys
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import keymap
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from Xlib import X, display, Xutil
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from dbus.mainloop.glib import DBusGMainLoop
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usbhid_map = {}
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with open("keycode.txt") as f:
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for line in f.read().splitlines():
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if not line.startswith(";") and len(line) > 1:
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l = line.split(maxsplit=1)
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usbhid_keycode = int(l[0])
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usbhid_keyname = l[1]
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usbhid_map[usbhid_keycode] = usbhid_keyname
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# Application window (only one)
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class Window(object):
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def __init__(self, display):
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self.d = display
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self.objects = []
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# Find which screen to open the window on
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self.screen = self.d.screen()
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self.window = self.screen.root.create_window(
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50, 50, 640, 480, 2,
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self.screen.root_depth,
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X.InputOutput,
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X.CopyFromParent,
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# special attribute values
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background_pixel=self.screen.white_pixel,
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event_mask=(X.ExposureMask |
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X.StructureNotifyMask |
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X.ButtonPressMask |
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X.ButtonReleaseMask |
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X.Button1MotionMask) |
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X.KeyPressMask |
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X.KeyReleaseMask,
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colormap=X.CopyFromParent,
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)
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self.gc = self.window.create_gc(
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foreground=self.screen.black_pixel,
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background=self.screen.white_pixel,
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)
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# Set some WM info
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self.WM_DELETE_WINDOW = self.d.intern_atom('WM_DELETE_WINDOW')
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self.WM_PROTOCOLS = self.d.intern_atom('WM_PROTOCOLS')
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self.window.set_wm_name('EmuBTHID')
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self.window.set_wm_icon_name('EmuBTHID')
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self.window.set_wm_protocols([self.WM_DELETE_WINDOW])
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self.window.set_wm_hints(flags=Xutil.StateHint,
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initial_state=Xutil.NormalState)
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self.window.set_wm_normal_hints(flags=(Xutil.PPosition | Xutil.PSize
|
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| Xutil.PMinSize),
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min_width=20,
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min_height=20)
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# Map the window, making it visible
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self.window.map()
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def grab(self):
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print("Grab!")
|
||||
ret = self.window.grab_pointer(False, X.ButtonReleaseMask | X.ButtonPressMask | X.PointerMotionMask,
|
||||
X.GrabModeAsync, X.GrabModeAsync, self.window, X.NONE, X.CurrentTime)
|
||||
ret = self.window.grab_keyboard(False, X.GrabModeAsync, X.GrabModeAsync, X.CurrentTime)
|
||||
|
||||
def ungrab(self):
|
||||
print("UnGrab!")
|
||||
self.d.ungrab_pointer(X.CurrentTime)
|
||||
self.d.ungrab_keyboard(X.CurrentTime)
|
||||
|
||||
# Main loop, handling events
|
||||
def loop(self, send_call_back):
|
||||
kbd_state = bytearray([
|
||||
0xA1,
|
||||
0x01, # Report ID
|
||||
0x00, # Modifier keys
|
||||
0x00, # preserve
|
||||
0x00, # 6 key
|
||||
0x00,
|
||||
0x00,
|
||||
0x00,
|
||||
0x00,
|
||||
0x00
|
||||
])
|
||||
mouse_state = bytearray([
|
||||
0xA1,
|
||||
0x02, # Report ID
|
||||
0x00, # mouse button, in this byte XXXXX(button2)(button1)(button0)
|
||||
0x00, # X displacement
|
||||
0x00, # Y displacement
|
||||
])
|
||||
expose_count = 0
|
||||
grab_trigger_hint = ('KEY_LEFTCTRL', 'KEY_LEFTALT', 'KEY_LEFTSHIFT', 'KEY_B')
|
||||
grab_trigger = set(keymap.keytable[k] for k in grab_trigger_hint)
|
||||
grab_cnt = len(grab_trigger)
|
||||
grabbed = False
|
||||
geometry = self.window.get_geometry()
|
||||
prev_x = None
|
||||
prev_y = None
|
||||
hint_x = geometry.width // 5
|
||||
hint_y = geometry.height // 5
|
||||
hint_str = 'Press Ctrl+Alt+Shift+B to Grab'.encode()
|
||||
while 1:
|
||||
e = self.d.next_event()
|
||||
|
||||
# Window has been destroyed, quit
|
||||
if e.type == X.DestroyNotify:
|
||||
print("Destroy")
|
||||
sys.exit(0)
|
||||
|
||||
if e.type == X.KeyPress:
|
||||
usbhid_keycode = evdev_xkb_map[e.detail]
|
||||
# print("key pressed: {}".format(usbhid_map[usbhid_keycode]))
|
||||
if usbhid_keycode in modkeys:
|
||||
kbd_state[2] |= modkeys[usbhid_keycode]
|
||||
# import ipdb
|
||||
# ipdb.set_trace()
|
||||
else:
|
||||
for i in range(4, 10):
|
||||
if kbd_state[i] == 0x00:
|
||||
kbd_state[i] = usbhid_keycode
|
||||
break
|
||||
send_call_back(bytes(kbd_state))
|
||||
if usbhid_keycode in grab_trigger:
|
||||
grab_cnt -= 1
|
||||
print(grab_cnt)
|
||||
if (grab_cnt == 0):
|
||||
if grabbed:
|
||||
self.ungrab()
|
||||
grabbed = False
|
||||
hint_str = 'Press Ctrl+Alt+Shift+B to Grab'.encode()
|
||||
self.window.image_text(self.gc, hint_x, hint_y, hint_str)
|
||||
|
||||
else:
|
||||
self.grab()
|
||||
grabbed = True
|
||||
hint_str = 'Press Ctrl+Alt+Shift+B to UnGrab'.encode()
|
||||
self.window.image_text(self.gc, hint_x, hint_y, hint_str)
|
||||
|
||||
if e.type == X.KeyRelease:
|
||||
usbhid_keycode = evdev_xkb_map[e.detail]
|
||||
# print("key released: {}".format(usbhid_map[evdev_xkb_map[e.detail]]))
|
||||
if usbhid_keycode in modkeys:
|
||||
kbd_state[2] &= ~modkeys[usbhid_keycode]
|
||||
else:
|
||||
for i in range(4, 10):
|
||||
if kbd_state[i] == usbhid_keycode:
|
||||
kbd_state[i] = 0x00
|
||||
break
|
||||
if usbhid_keycode in grab_trigger:
|
||||
grab_cnt += 1
|
||||
print(grab_cnt)
|
||||
send_call_back(bytes(kbd_state))
|
||||
|
||||
# Some part of the window has been exposed,
|
||||
# redraw all the objects.
|
||||
if e.type == X.Expose:
|
||||
expose_count += 1
|
||||
print("Exposed : {}".format(expose_count))
|
||||
geometry = self.window.get_geometry()
|
||||
hint_x = geometry.width // 5
|
||||
hint_y = geometry.height // 5
|
||||
self.window.image_text(self.gc, hint_x, hint_y, hint_str)
|
||||
|
||||
# Left button pressed, start to draw
|
||||
if e.type == X.ButtonPress:
|
||||
# print("Button press: {}".format(e.detail))
|
||||
if (e.detail <= 3):
|
||||
mouse_state[2] |= 1 << (e.detail - 1)
|
||||
send_call_back(bytes(mouse_state))
|
||||
|
||||
if e.type == X.ButtonRelease:
|
||||
# print("Button release: {}".format(e.detail))
|
||||
mouse_state[2] &= ~(1 << (e.detail - 1))
|
||||
send_call_back(bytes(mouse_state))
|
||||
|
||||
if e.type == X.ClientMessage:
|
||||
if e.client_type == self.WM_PROTOCOLS:
|
||||
fmt, data = e.data
|
||||
if fmt == 32 and data[0] == self.WM_DELETE_WINDOW:
|
||||
sys.exit(0)
|
||||
if e.type == X.MotionNotify:
|
||||
#print("Motion: ({x},{y})".format(x=e.event_x, y=e.event_y))
|
||||
if prev_x is not None and prev_y is not None:
|
||||
pos_x = max(-128, min(int((e.event_x - prev_x) * 2), 127))
|
||||
mouse_state[3] = pos_x if pos_x >= 0 else (256 + pos_x)
|
||||
pos_y = max(-128, min(int((e.event_y - prev_y) * 2), 127))
|
||||
mouse_state[4] = pos_y if pos_y >= 0 else (256 + pos_y)
|
||||
#print(" ({},{})".format(mouse_state[3], mouse_state[4]))
|
||||
send_call_back(bytes(mouse_state))
|
||||
if e.event_x == geometry.width - 1:
|
||||
self.window.warp_pointer(1, e.event_y)
|
||||
prev_x = 1
|
||||
elif e.event_x == 0:
|
||||
self.window.warp_pointer(geometry.width - 2, e.event_y)
|
||||
prev_x = geometry.width - 2
|
||||
else:
|
||||
prev_x = e.event_x
|
||||
if e.event_y == geometry.height - 1:
|
||||
self.window.warp_pointer(e.event_x, 1)
|
||||
prev_y = 1
|
||||
elif e.event_y == 0:
|
||||
self.window.warp_pointer(e.event_x, geometry.height - 2)
|
||||
prev_y = geometry.height - 2
|
||||
else:
|
||||
prev_y = e.event_y
|
||||
|
||||
if __name__ == '__main__':
|
||||
DBusGMainLoop(set_as_default=True)
|
||||
service_record = open("sdp_record_kbd.xml").read()
|
||||
d = display.Display()
|
||||
d.change_keyboard_control(auto_repeat_mode=X.AutoRepeatModeOff)
|
||||
try:
|
||||
bthid_srv = BluetoothHIDService(service_record)
|
||||
Window(d).loop(bthid_srv.send)
|
||||
#Window(d).loop(print)
|
||||
finally:
|
||||
d.change_keyboard_control(auto_repeat_mode=X.AutoRepeatModeOn)
|
||||
d.get_keyboard_control()
|
||||
d.ungrab_keyboard(X.CurrentTime)
|
||||
d.ungrab_pointer(X.CurrentTime)
|
||||
print("Exit")
|
||||
|
|
@ -10,7 +10,7 @@
|
|||
<sequence>
|
||||
<sequence>
|
||||
<uuid value="0x0100" />
|
||||
<uint16 value="0x0011" />
|
||||
<uint16 value="0x1011" />
|
||||
</sequence>
|
||||
<sequence>
|
||||
<uuid value="0x0011" />
|
||||
|
|
@ -42,7 +42,7 @@
|
|||
<sequence>
|
||||
<sequence>
|
||||
<uuid value="0x0100" />
|
||||
<uint16 value="0x0013" />
|
||||
<uint16 value="0x1013" />
|
||||
</sequence>
|
||||
<sequence>
|
||||
<uuid value="0x0011" />
|
||||
|
|
@ -81,7 +81,7 @@
|
|||
<sequence>
|
||||
<sequence>
|
||||
<uint8 value="0x22" />
|
||||
<text encoding="hex" value="05010906a101850175019508050719e029e715002501810295017508810395057501050819012905910295017503910395067508150026ff000507190029ff8100c0050c0901a1018503150025017501950b0a23020a21020ab10109b809b609cd09b509e209ea09e9093081029501750d8103c0" />
|
||||
<text encoding="hex" value="05010906a101850175019508050719e029e715002501810295017508810395057501050819012905910295017503910395067508150026ff000507190029ff8100c0050c0901a1018503150025017501950b0a23020a21020ab10109b809b609cd09b509e209ea09e9093081029501750d8103c005010902a1010901a100850295037501050919012903150025018102950175058103750895020501093009311581257f46670c3699f36513550c8106c0c0" />
|
||||
</sequence>
|
||||
</sequence>
|
||||
</attribute>
|
||||
|
|
|
|||
Loading…
Reference in a new issue