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# -*- coding: utf-8 -*-
# input-remapper - GUI for device specific keyboard mappings
# Copyright (C) 2025 sezanzeb <b8x45ygc9@mozmail.com>
#
# This file is part of input-remapper.
#
# input-remapper is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# input-remapper is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with input-remapper. If not, see <https://www.gnu.org/licenses/>.
"""Starts the root reader-service."""
import asyncio
import atexit
import os
import signal
import sys
import time
from argparse import ArgumentParser
from inputremapper.bin.process_utils import ProcessUtils
from inputremapper.groups import _Groups
from inputremapper.gui.reader_service import ReaderService
from inputremapper.injection.global_uinputs import GlobalUInputs, FrontendUInput
from inputremapper.logging.logger import logger
class InputRemapperReaderServiceBin:
@staticmethod
def main() -> None:
parser = ArgumentParser()
parser.add_argument(
"-d",
"--debug",
action="store_true",
dest="debug",
help="Displays additional debug information",
default=False,
)
options = parser.parse_args(sys.argv[1:])
logger.update_verbosity(options.debug)
if ProcessUtils.count_python_processes("input-remapper-reader-service") >= 2:
logger.warning(
"Another input-remapper-reader-service process is already running. "
"This can cause problems while recording keys"
)
if os.getuid() != 0:
logger.warning("The reader-service usually needs elevated privileges")
if not ReaderService.pipes_exist():
logger.info("Waiting for pipes to be created by the GUI")
while not ReaderService.pipes_exist():
time.sleep(0.5)
logger.debug("Waiting...")
def on_exit():
"""Don't remain idle and alive when the GUI exits via ctrl+c."""
# makes no sense to me, but after the keyboard interrupt it is still
# waiting for an event to complete (`S` in `ps ax`), even when using
# sys.exit
os.kill(os.getpid(), signal.SIGKILL)
atexit.register(on_exit)
groups = _Groups()
global_uinputs = GlobalUInputs(FrontendUInput)
reader_service = ReaderService(groups, global_uinputs)
asyncio.run(reader_service.run())
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