kitty/kitty/keys.py
2021-01-16 20:52:15 +05:30

40 lines
1.3 KiB
Python

#!/usr/bin/env python3
# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
from typing import Optional, Union
from .config import KeyAction, KeyMap, SequenceMap, SubSequenceMap
from .fast_data_types import KeyEvent
from .types import SingleKey
from .typing import ScreenType
def keyboard_mode_name(screen: ScreenType) -> str:
flags = screen.current_key_encoding_flags()
if flags:
return 'kitty'
return 'application' if screen.cursor_key_mode else 'normal'
def get_shortcut(keymap: Union[KeyMap, SequenceMap], ev: KeyEvent) -> Optional[Union[KeyAction, SubSequenceMap]]:
mods = ev.mods & 0b1111
ans = keymap.get(SingleKey(mods, False, ev.key))
if ans is None and ev.shifted_key and mods & 0b1:
ans = keymap.get(SingleKey(mods & 0b1110, False, ev.shifted_key))
if ans is None:
ans = keymap.get(SingleKey(mods, True, ev.native_key))
return ans
def shortcut_matches(s: SingleKey, ev: KeyEvent) -> bool:
mods = ev.mods & 0b1111
smods = s.mods & 0b1111
if s.is_native:
return s.key == ev.native_key and smods == mods
if s.key == ev.key and mods == smods:
return True
if ev.shifted_key and mods & 0b1 and (mods & 0b1110) == smods and ev.shifted_key == s.key:
return True
return False