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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 user interface."""
from __future__ import annotations
import atexit
import sys
from argparse import ArgumentParser
from typing import Tuple
import gi
from inputremapper.bin.process_utils import ProcessUtils
gi.require_version("Gtk", "3.0")
gi.require_version("GLib", "2.0")
gi.require_version("GtkSource", "4")
from gi.repository import Gtk
# https://github.com/Nuitka/Nuitka/issues/607#issuecomment-650217096
Gtk.init()
from inputremapper.gui.gettext import _, LOCALE_DIR
from inputremapper.gui.reader_service import ReaderService
from inputremapper.daemon import DaemonProxy, Daemon
from inputremapper.logging.logger import logger
from inputremapper.gui.messages.message_broker import MessageBroker, MessageType
from inputremapper.configs.keyboard_layout import keyboard_layout
from inputremapper.gui.data_manager import DataManager
from inputremapper.gui.user_interface import UserInterface
from inputremapper.gui.controller import Controller
from inputremapper.injection.global_uinputs import GlobalUInputs, FrontendUInput
from inputremapper.groups import _Groups
from inputremapper.gui.reader_client import ReaderClient
from inputremapper.configs.global_config import GlobalConfig
from inputremapper.configs.migrations import Migrations
class InputRemapperGtkBin:
@staticmethod
def main() -> Tuple[
UserInterface,
Controller,
DataManager,
MessageBroker,
DaemonProxy,
GlobalConfig,
]:
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)
logger.log_info("input-remapper-gtk")
logger.debug("Using locale directory: {}".format(LOCALE_DIR))
global_uinputs = GlobalUInputs(FrontendUInput)
migrations = Migrations(global_uinputs)
migrations.migrate()
message_broker = MessageBroker()
global_config = GlobalConfig()
# Create the ReaderClient before we start the reader-service, otherwise the
# privileged service creates and owns those pipes, and then they cannot be accessed
# by the user.
reader_client = ReaderClient(message_broker, _Groups())
if ProcessUtils.count_python_processes("input-remapper-gtk") >= 2:
logger.warning(
"Another input-remapper GUI is already running. "
"This can cause problems while recording keys"
)
InputRemapperGtkBin.start_reader_service()
daemon = Daemon.connect()
data_manager = DataManager(
message_broker,
global_config,
reader_client,
daemon,
global_uinputs,
keyboard_layout,
)
controller = Controller(message_broker, data_manager)
user_interface = UserInterface(message_broker, controller)
controller.set_gui(user_interface)
message_broker.signal(MessageType.init)
atexit.register(lambda: InputRemapperGtkBin.stop(daemon, controller))
Gtk.main()
# For tests:
return (
user_interface,
controller,
data_manager,
message_broker,
daemon,
global_config,
)
@staticmethod
def start_reader_service():
if ProcessUtils.count_python_processes("input-remapper-reader-service") >= 1:
logger.info("Found an input-remapper-reader-service to already be running")
return
try:
ReaderService.pkexec_reader_service()
except Exception as e:
logger.error(e)
sys.exit(11)
@staticmethod
def stop(daemon, controller):
if isinstance(daemon, Daemon):
# have fun debugging completely unrelated tests if you remove this
daemon.stop_all()
controller.close()
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