#!/usr/bin/env python3 # ========================================================================== # # # # KVMD - The main Pi-KVM daemon. # # # # Copyright (C) 2018 Maxim Devaev # # # # This program 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. # # # # This program 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 this program. If not, see . # # # # ========================================================================== # import sys import textwrap import dataclasses from typing import Set from typing import List import Xlib.keysymdef.latin1 import Xlib.keysymdef.miscellany import mako.template # ===== @dataclasses.dataclass(frozen=True) class _OtgKey: code: int is_modifier: bool @dataclasses.dataclass(frozen=True) class _X11Key: name: str code: int shift: bool @dataclasses.dataclass(frozen=True) class _KeyMapping: web_name: str serial_code: int arduino_name: str otg_key: _OtgKey at1_code: int x11_keys: Set[_X11Key] def _resolve_keysym(name: str) -> int: code = getattr(Xlib.keysymdef.latin1, name, None) if code is None: code = getattr(Xlib.keysymdef.miscellany, name, None) assert code is not None, name return code def _read_keymap_in(path: str) -> List[_KeyMapping]: keymap: List[_KeyMapping] = [] with open(path) as keymap_file: for line in keymap_file: line = line.strip() if len(line) > 0 and not line.startswith("#"): parts = list(map(str.strip, line.split())) if len(parts) >= 6: otg_is_modifier = parts[3].startswith("^") otg_code = int((parts[3][1:] if otg_is_modifier else parts[3]), 16) x11_keys: Set[_X11Key] = set() for x11_name in parts[5].split(","): x11_shift = x11_name.startswith("^") x11_name = (x11_name[1:] if x11_shift else x11_name) x11_code = _resolve_keysym(x11_name) x11_keys.add(_X11Key(x11_name, x11_code, x11_shift)) keymap.append(_KeyMapping( web_name=parts[0], serial_code=int(parts[1]), arduino_name=parts[2], otg_key=_OtgKey(otg_code, otg_is_modifier), at1_code=int(parts[4], 16), x11_keys=x11_keys, )) return keymap def _render_keymap(keymap: List[_KeyMapping], template_path: str, out_path: str) -> None: with open(template_path) as template_file: with open(out_path, "w") as out_file: template = textwrap.dedent(template_file.read()) rendered = mako.template.Template(template).render(keymap=keymap) out_file.write(rendered) # ===== def main() -> None: assert len(sys.argv) == 4, f"{sys.argv[0]}