chore(repo): baseline du fork input-remapper (upstream v2.2.1)

Le dépôt ne contenait que README.md ; ajout de l'intégralité du code
fonctionnel du fork comme socle stable de la branche de release.
L'état runtime d'orchestration (.ideai/) est exclu du suivi.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

inputremapper/bin/input_remapper_reader_service.py

@@ -0,0 +1,80 @@
+# -*- 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())