1fdebedd94
It's not a single-element-tuple but something we can iterate and produces strings. Also ignore typing for the requests module because we'd have to install more things for it to be available. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4267>
139 lines
4.7 KiB
Python
Executable File
139 lines
4.7 KiB
Python
Executable File
#!/usr/bin/env python3
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# Author : Simos Xenitellis <simos at gnome dot org>.
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# Author : Bastien Nocera <hadess@hadess.net>
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# Author : Alberto Ruiz <aruiz@gnome.org>
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# Version : 1.2
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#
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# Notes : It downloads keysymdef.h from the Internet,
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# Notes : and creates an updated clutter-keysyms.h
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import os
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import sys
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import re
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from typing import TextIO, Iterable
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import requests # type: ignore[import-untyped]
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KEYSYMDEF_URL = "https://gitlab.freedesktop.org/xorg/proto/xorgproto/-/raw/master/include/X11/keysymdef.h"
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XF86KEYSYM_URL = "https://gitlab.freedesktop.org/xorg/proto/xorgproto/-/raw/master/include/X11/XF86keysym.h"
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LICENSE_HEADER = f"""/* Clutter
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*
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* Copyright (C) 2006, 2007, 2008 OpenedHand Ltd
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* Copyright (C) 2009, 2010 Intel Corp
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses>.
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*/
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/*
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* File auto-generated from script at:
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* https://gitlab.gnome.org/GNOME/mutter/-/raw/main/clutter/clutter/clutter-keysyms-update.py?ref_type=heads&inline=false
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*
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* using the input files:
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* {KEYSYMDEF_URL}
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* and
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* {XF86KEYSYM_URL}
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*/
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#pragma once
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"""
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CLUTTER_KEYSYMS_H = "clutter-keysyms.h"
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def get_and_filter_header(
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url: str,
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prefix: str,
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output_file: TextIO,
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filter_out: Iterable[str] | None = None,
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replaces: dict[str, str] | None = None,
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):
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"""
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Fetches and processes a header file containing macro definitions, filtering
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and transforming entries based on the specified prefix, exclusions, and
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replacements.
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Args:
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url: The URL to fetch the file content from.
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prefix: The prefix to filter the macro definitions in the file.
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output_file: The file object where the filtered and transformed
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definitions will be written.
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filter_out: An iterable producing macro names to exclude from
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processing. Defaults to None.
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replaces: A dictionary mapping macro names to their replacements.
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Defaults to None.
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"""
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for line in requests.get(url, timeout=5).text.splitlines():
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if not line.startswith("#define " + prefix):
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continue
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keysymelements = line.split()
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if len(keysymelements) < 3:
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sys.exit(
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f"Internal error, no properly defined keysym entry: {line}",
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)
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if keysymelements[2].startswith("_EVDEVK("):
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value = int(keysymelements[2][8:-1], 0)
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value += 0x10081000 # _EVDEVK macro does this
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keysymelements[2] = hex(value)
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elif not keysymelements[2].startswith("0x"):
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sys.exit(
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f'Internal error, was expecting "0x*", found: {keysymelements[2]}',
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)
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if filter_out and keysymelements[1] in filter_out:
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continue
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if replaces and keysymelements[1] in replaces.keys():
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keysymelements[1] = replaces[keysymelements[1]]
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binding = re.sub(f"^{prefix}", "CLUTTER_KEY_", keysymelements[1])
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print(
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f"#define {binding} 0x{int(keysymelements[2], 0):03x}",
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file=output_file,
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)
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if __name__ == "__main__":
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if os.path.exists(CLUTTER_KEYSYMS_H):
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sys.exit(
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f"""There is already a {CLUTTER_KEYSYMS_H} file in this directory. We are not overwriting it.
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Please move it somewhere else in order to run this script.
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Exiting...""",
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)
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with open(CLUTTER_KEYSYMS_H, "x", encoding="utf8") as output_file:
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print(LICENSE_HEADER, file=output_file)
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get_and_filter_header(KEYSYMDEF_URL, "XK_", output_file)
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# Work-around https://bugs.freedesktop.org/show_bug.cgi?id=11193
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# XF86XK_Clear could end up a dupe of XK_Clear
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# XF86XK_Select could end up a dupe of XK_Select
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# Ignore XF86XK_Qu, XF86XK_Calculater is misspelled, and a dupe
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get_and_filter_header(
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XF86KEYSYM_URL,
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"XF86XK_",
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output_file,
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("XF86XK_Q", "XF86XK_Calculater", "XF86XK_Break"),
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{
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"XF86XK_XF86BackForward": "XF86XK_AudioForward",
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"XF86XK_Clear": "XF86XK_WindowClear",
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"XF86XK_Select": "XF86XK_SelectButton",
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},
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)
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