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/injection/macros/tasks/mouse_xy.py

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+#!/usr/bin/env python3
+# -*- 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/>.
+
+from __future__ import annotations
+
+import asyncio
+from typing import Union
+
+from evdev._ecodes import REL_Y, REL_X
+from evdev.ecodes import EV_REL
+
+from inputremapper.injection.macros.argument import ArgumentConfig
+from inputremapper.injection.macros.macro import InjectEventCallback
+from inputremapper.injection.macros.task import Task
+from inputremapper.injection.macros.tasks.util import precise_iteration_frequency
+
+
+class MouseXYTask(Task):
+    """Move the mouse cursor."""
+
+    argument_configs = [
+        ArgumentConfig(
+            name="x",
+            position=0,
+            types=[int, float],
+            default=0,
+        ),
+        ArgumentConfig(
+            name="y",
+            position=1,
+            types=[int, float],
+            default=0,
+        ),
+        ArgumentConfig(
+            name="acceleration",
+            position=2,
+            types=[int, float],
+            default=1,
+        ),
+    ]
+
+    async def run(self, callback: InjectEventCallback) -> None:
+        x = self.get_argument("x").get_value()
+        y = self.get_argument("y").get_value()
+        acceleration = self.get_argument("acceleration").get_value()
+        await asyncio.gather(
+            self.axis(REL_X, x, acceleration, callback),
+            self.axis(REL_Y, y, acceleration, callback),
+        )
+
+    async def axis(
+        self,
+        code: int,
+        speed: Union[int, float],
+        fractional_acceleration: Union[int, float],
+        callback: InjectEventCallback,
+    ) -> None:
+        acceleration = speed * fractional_acceleration
+        direction = -1 if speed < 0 else 1
+        current_speed = 0.0
+        displacement_accumulator = 0.0
+        displacement = 0
+        if acceleration <= 0:
+            displacement = int(speed)
+
+        async for _ in precise_iteration_frequency(self.mapping.rel_rate):
+            if not self.is_holding():
+                return
+
+            # Cursors can only move by integers. To get smooth acceleration for
+            # small acceleration values, the cursor needs to move by a pixel every
+            # few iterations. This can be achieved by remembering the decimal
+            # places that were cast away, and using them for the next iteration.
+            if acceleration:
+                current_speed += acceleration
+                current_speed = direction * min(abs(current_speed), abs(speed))
+                displacement_accumulator += current_speed
+                displacement = int(displacement_accumulator)
+                displacement_accumulator -= displacement
+
+            if displacement != 0:
+                callback(EV_REL, code, displacement)