mirror of
https://github.com/sezanzeb/input-remapper
synced 2024-11-16 06:12:58 +00:00
103 lines
3.4 KiB
Python
103 lines
3.4 KiB
Python
# -*- coding: utf-8 -*-
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# input-remapper - GUI for device specific keyboard mappings
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# Copyright (C) 2023 sezanzeb <proxima@sezanzeb.de>
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#
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# This file is part of input-remapper.
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#
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# input-remapper is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# input-remapper is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with input-remapper. If not, see <https://www.gnu.org/licenses/>.
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import asyncio
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from typing import Dict, Callable
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from inputremapper.configs.input_config import InputCombination
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from inputremapper.configs.mapping import Mapping
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from inputremapper.injection.global_uinputs import global_uinputs
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from inputremapper.injection.macros.macro import Macro
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from inputremapper.injection.macros.parse import parse
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from inputremapper.injection.mapping_handlers.mapping_handler import (
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ContextProtocol,
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MappingHandler,
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HandlerEnums,
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)
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from inputremapper.input_event import InputEvent
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from inputremapper.logger import logger
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class MacroHandler(MappingHandler):
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"""Runs the target macro if notified."""
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# TODO: replace this by the macro itself
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_macro: Macro
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_active: bool
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def __init__(
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self,
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combination: InputCombination,
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mapping: Mapping,
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*,
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context: ContextProtocol,
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):
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super().__init__(combination, mapping)
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self._active = False
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assert self.mapping.output_symbol is not None
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self._macro = parse(self.mapping.output_symbol, context, mapping)
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def __str__(self):
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return f"MacroHandler"
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def __repr__(self):
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return f"<{str(self)} at {hex(id(self))}>"
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@property
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def child(self): # used for logging
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return f"maps to {self._macro} on {self.mapping.target_uinput}"
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async def run_macro(self, handler: Callable):
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"""Run the macro with the provided function."""
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try:
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await self._macro.run(handler)
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except Exception as exception:
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logger.error('Macro "%s" failed: %s', self._macro.code, exception)
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def notify(self, event: InputEvent, *_, **__) -> bool:
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if event.value == 1:
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self._active = True
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self._macro.press_trigger()
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if self._macro.running:
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return True
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def handler(type_, code, value) -> None:
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"""Handler for macros."""
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global_uinputs.write((type_, code, value), self.mapping.target_uinput)
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asyncio.ensure_future(self.run_macro(handler))
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return True
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else:
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self._active = False
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if self._macro.is_holding():
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self._macro.release_trigger()
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return True
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def reset(self) -> None:
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self._active = False
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if self._macro.is_holding():
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self._macro.release_trigger()
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def needs_wrapping(self) -> bool:
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return True
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def wrap_with(self) -> Dict[InputCombination, HandlerEnums]:
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return {InputCombination(self.input_configs): HandlerEnums.combination}
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