NeoTheFox/huion-keys
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Commandline argument parsing, udev rules

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NeoTheFox 2021-02-15 05:33:30 +03:00 committed by erjiang
parent 8a4ebaab82
commit 0c34a77f2a
1 changed files with 25 additions and 2 deletions
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27
huion_keys.py
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@ -2,12 +2,12 @@
import os import os
import time import time
import signal import signal
import argparse
import configparser import configparser
from _xdo_cffi import ffi, lib from _xdo_cffi import ffi, lib
CONFIG_FILE_PATH = os.path.expanduser('~/.config/huion_keys.conf') CONFIG_FILE_PATH = None
CONFIG = configparser.ConfigParser()
TABLET_MODELS = { TABLET_MODELS = {
"Kamvas Pro (2019)": "256c:006e", "Kamvas Pro (2019)": "256c:006e",
@ -22,6 +22,22 @@ CYCLE_MODES = 1
DIAL_MODES = {} DIAL_MODES = {}
def main(): def main():
#Commandline arguments processing
parser = argparse.ArgumentParser(
description='Linux utility to create custom key bindings for the Huion Kamvas Pro (2019), Inspiroy Q620M, and potentially other tablets.')
parser.add_argument('--rules', action='store_true', default=False,
help='print out the udev rules for known tablets and exit')
parser.add_argument('-c', '--config', type=str, default='~/.config/huion_keys.conf',
help='location of config file, ~/.config/huion_keys.conf by default')
args = parser.parse_args()
if args.rules:
make_rules()
os._exit(0)
global CONFIG_FILE_PATH
#TODO: respect XDG_CONFIG_HOME
CONFIG_FILE_PATH = os.path.expanduser(args.config)
global CYCLE_MODES, CYCLE_MODE, CYCLE_BUTTON global CYCLE_MODES, CYCLE_MODE, CYCLE_BUTTON
xdo = lib.xdo_new(ffi.NULL) xdo = lib.xdo_new(ffi.NULL)
if os.path.isfile(CONFIG_FILE_PATH): if os.path.isfile(CONFIG_FILE_PATH):
@ -98,6 +114,7 @@ def get_tablet_hidraw(device_id):
def read_config(config_file): def read_config(config_file):
global CYCLE_MODES, CYCLE_MODE, CYCLE_BUTTON global CYCLE_MODES, CYCLE_MODE, CYCLE_BUTTON
CONFIG = configparser.ConfigParser()
CONFIG.read(config_file) CONFIG.read(config_file)
# It is still better for performance to pre-encode these values # It is still better for performance to pre-encode these values
for binding in CONFIG['Bindings']: for binding in CONFIG['Bindings']:
@ -143,6 +160,12 @@ def handle_reload_signal(signum, frame):
print("SIGUSR1 recieved - reloading config..") print("SIGUSR1 recieved - reloading config..")
read_config(CONFIG_FILE_PATH) read_config(CONFIG_FILE_PATH)
def make_rules():
for device_name, device_id in TABLET_MODELS.items():
print("# %s" % (device_name, ))
VID, PID = device_id.split(':')
print('KERNEL=="hidraw*", ATTRS{idVendor}=="%s", ATTRS{idProduct}=="%s", MODE="0660", TAG+="uaccess"' % (VID, PID, ))
def create_default_config(config_file): def create_default_config(config_file):
with open(config_file, 'w') as config: with open(config_file, 'w') as config:
config.write(""" config.write("""