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Diffstat (limited to 'kvmd/apps/vnc/keysym.py')
| -rw-r--r-- | kvmd/apps/vnc/keysym.py | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/kvmd/apps/vnc/keysym.py b/kvmd/apps/vnc/keysym.py deleted file mode 100644 index 275eee5e..00000000 --- a/kvmd/apps/vnc/keysym.py +++ /dev/null @@ -1,97 +0,0 @@ -# ========================================================================== # -# # -# KVMD - The main Pi-KVM daemon. # -# # -# Copyright (C) 2020 Maxim Devaev <[email protected]> # -# # -# 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 <https://www.gnu.org/licenses/>. # -# # -# ========================================================================== # - - -import pkgutil -import functools - -from typing import Dict - -import Xlib.keysymdef - -from ...logging import get_logger - -from ... import keymap - - -# ===== -def build_symmap(path: str) -> Dict[int, str]: - # https://github.com/qemu/qemu/blob/95a9457fd44ad97c518858a4e1586a5498f9773c/ui/keymaps.c - - symmap: Dict[int, str] = {} - for (x11_code, at1_code) in keymap.X11_TO_AT1.items(): - symmap[x11_code] = keymap.AT1_TO_WEB[at1_code] - - for (x11_code, at1_code) in _read_keyboard_layout(path).items(): - if (web_name := keymap.AT1_TO_WEB.get(at1_code)) is not None: - # mypy bug - symmap[x11_code] = web_name # type: ignore - return symmap - - -# ===== [email protected]_cache() -def _get_keysyms() -> Dict[str, int]: - keysyms: Dict[str, int] = {} - for (loader, module_name, _) in pkgutil.walk_packages(Xlib.keysymdef.__path__): - module = loader.find_module(module_name).load_module(module_name) - for keysym_name in dir(module): - if keysym_name.startswith("XK_"): - short_name = keysym_name[3:] - if short_name.startswith("XF86_"): - short_name = "XF86" + short_name[5:] - # assert short_name not in keysyms, short_name - keysyms[short_name] = int(getattr(module, keysym_name)) - return keysyms - - -def _resolve_keysym(name: str) -> int: - code = _get_keysyms().get(name) - if code is not None: - return code - if len(name) == 5 and name[0] == "U": # Try unicode Uxxxx - try: - return int(name[1:], 16) - except ValueError: - pass - return 0 - - -def _read_keyboard_layout(path: str) -> Dict[int, int]: # Keysym to evdev (at1) - logger = get_logger(0) - logger.info("Reading keyboard layout %s ...", path) - - with open(path) as layout_file: - lines = list(map(str.strip, layout_file.read().split("\n"))) - - layout: Dict[int, int] = {} - for (number, line) in enumerate(lines): - if len(line) == 0 or line.startswith(("#", "map ", "include ")): - continue - - parts = line.split() - if len(parts) >= 2: - if (code := _resolve_keysym(parts[0])) != 0: - try: - layout[code] = int(parts[1], 16) - except ValueError as err: - logger.error("Can't parse layout line #%d: %s", number, str(err)) - return layout |