2 from __future__ import print_function
5 from pathlib import Path
8 # #define XF86XK_FooBar 0x1234 /* some optional comment */
10 # #define XF86XK_FooBar _EVDEVK(0x123) /* some optional comment */
11 # We also need to match commented evdev entries:
12 # /* Use: XF86XK_FooBar _EVDEVK(0x123) some optional comment */
13 keysym_entry_pattern = re.compile(
15 (?P<define>\#define|/\*\s+Use:)\s+
16 (?P<prefix>\w*)XK_(?P<name>\w+)(?P<spacing>\s+)
17 (?P<evdev>_EVDEVK\()?(?P<value>0x[0-9A-Fa-f]+)(?(evdev)\))
22 # Match remaining XK_ references in the comments, e.g we will replace:
23 # XF86XK_CamelCaseKernelName _EVDEVK(kernel value)
24 # #define XKB_KEY_SunCompose 0x0000FF20 /* Same as XK_Multi_key */
26 # XKB_KEY_XF86CamelCaseKernelName _EVDEVK(kernel value)
27 # #define XKB_KEY_SunCompose 0x0000FF20 /* Same as XKB_KEY_Multi_key */
28 xorgproto_keysym_prefix_pattern = re.compile(r"\b(?P<prefix>\w*)XK_(?!KOREAN\b)")
31 def make_keysym_entry(m: re.Match[str]) -> str:
33 Perform the substitutions
36 if m.group("define").startswith("#"):
37 # Replace the xorgproto _EVDEVK macro with the actual value:
38 # 0x10081000 is the base, the evdev hex code is added to that.
39 # We replace to make parsing of the keys later easier.
40 value = 0x10081000 + int(m.group("value"), 16)
41 value_str = f"{value:#x} "
43 value_str = f"""_EVDEVK({m.group('value')})"""
45 value_str = m.group("value")
46 define = m.group("define")
47 prefix = m.group("prefix") or ""
48 name = m.group("name")
49 spacing = m.group("spacing")
50 return f"""{define} XKB_KEY_{prefix}{name}{spacing}{value_str}"""
53 prefix = Path(os.environ.get("X11_HEADERS_PREFIX", "/usr"))
55 prefix / "include/X11/keysymdef.h",
56 prefix / "include/X11/XF86keysym.h",
57 prefix / "include/X11/Sunkeysym.h",
58 prefix / "include/X11/DECkeysym.h",
59 prefix / "include/X11/HPkeysym.h",
63 """#ifndef _XKBCOMMON_KEYSYMS_H
64 #define _XKBCOMMON_KEYSYMS_H
66 /* This file is autogenerated; please do not commit directly. */
70 * Key symbols (keysyms) definitions.
73 #define XKB_KEY_NoSymbol 0x000000 /* Special KeySym */
78 with path.open("rt", encoding="utf-8") as header:
80 if "#ifdef" in line or "#ifndef" in line or "#endif" in line:
83 # Remove #define _OSF_Keysyms and such.
84 if "#define _" in line:
87 # Handle a duplicate definition in HPkeysyms.h which kicks in if
88 # it's not already defined.
89 if "XK_Ydiaeresis" in line and "0x100000ee" in line:
92 # Perform _EVDEV and XK_ substitutions
93 line = keysym_entry_pattern.sub(make_keysym_entry, line)
94 line = xorgproto_keysym_prefix_pattern.sub(r"XKB_KEY_\1", line)