mirror of
https://github.com/kovidgoyal/kitty
synced 2026-07-09 21:55:29 +02:00
49 lines
1.3 KiB
Python
49 lines
1.3 KiB
Python
#!/usr/bin/env python
|
|
# vim:fileencoding=utf-8
|
|
# License: GPLv3 Copyright: 2019, Kovid Goyal <kovid at kovidgoyal.net>
|
|
|
|
import sys
|
|
from contextlib import suppress
|
|
|
|
from .constants import is_macos
|
|
|
|
|
|
def null_lookup(name, case_sensitive=False):
|
|
pass
|
|
|
|
|
|
if is_macos:
|
|
def get_key_name_lookup():
|
|
return null_lookup
|
|
else:
|
|
def load_libxkb_lookup():
|
|
import ctypes
|
|
for suffix in ('.0', ''):
|
|
with suppress(Exception):
|
|
lib = ctypes.CDLL('libxkbcommon.so' + suffix)
|
|
break
|
|
else:
|
|
from ctypes.util import find_library
|
|
lib = ctypes.CDLL(find_library('xkbcommon'))
|
|
|
|
f = lib.xkb_keysym_from_name
|
|
f.argtypes = [ctypes.c_char_p, ctypes.c_int]
|
|
f.restype = ctypes.c_int
|
|
|
|
def xkb_lookup(name, case_sensitive=False):
|
|
name = name.encode('utf-8')
|
|
return f(name, int(case_sensitive)) or None
|
|
|
|
return xkb_lookup
|
|
|
|
def get_key_name_lookup():
|
|
ans = getattr(get_key_name_lookup, 'ans', None)
|
|
if ans is None:
|
|
try:
|
|
ans = load_libxkb_lookup()
|
|
except Exception as e:
|
|
print('Failed to load libxkbcommon.xkb_keysym_from_name with error:', e, file=sys.stderr)
|
|
ans = null_lookup
|
|
get_key_name_lookup.ans = ans
|
|
return ans
|