mirror of
https://github.com/kovidgoyal/kitty
synced 2026-06-11 02:59:40 +02:00
0c274a9a0b
This removes the startup cost of parsing hundreds of default actions when action_alias or kitten_alias are used. Although the cost is on the order of 1ms, this design feels cleaner and gives nicer debug config output.
44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
#!/usr/bin/env python3
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# License: GPL v3 Copyright: 2016, Kovid Goyal <kovid at kovidgoyal.net>
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from typing import Union
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from .fast_data_types import (
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GLFW_MOD_ALT, GLFW_MOD_CONTROL, GLFW_MOD_HYPER, GLFW_MOD_META,
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GLFW_MOD_SHIFT, GLFW_MOD_SUPER, KeyEvent
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)
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from .options.utils import KeyMap, SequenceMap, SubSequenceMap
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from .types import SingleKey
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from .typing import ScreenType
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mod_mask = GLFW_MOD_ALT | GLFW_MOD_CONTROL | GLFW_MOD_SHIFT | GLFW_MOD_SUPER | GLFW_MOD_META | GLFW_MOD_HYPER
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def keyboard_mode_name(screen: ScreenType) -> str:
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flags = screen.current_key_encoding_flags()
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if flags:
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return 'kitty'
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return 'application' if screen.cursor_key_mode else 'normal'
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def get_shortcut(keymap: Union[KeyMap, SequenceMap], ev: KeyEvent) -> Union[str, SubSequenceMap, None]:
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mods = ev.mods & mod_mask
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ans = keymap.get(SingleKey(mods, False, ev.key))
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if ans is None and ev.shifted_key and mods & GLFW_MOD_SHIFT:
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ans = keymap.get(SingleKey(mods & (~GLFW_MOD_SHIFT), False, ev.shifted_key))
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if ans is None:
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ans = keymap.get(SingleKey(mods, True, ev.native_key))
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return ans
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def shortcut_matches(s: SingleKey, ev: KeyEvent) -> bool:
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mods = ev.mods & mod_mask
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smods = s.mods & mod_mask
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if s.is_native:
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return s.key == ev.native_key and smods == mods
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if s.key == ev.key and mods == smods:
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return True
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if ev.shifted_key and mods & GLFW_MOD_SHIFT and (mods & ~GLFW_MOD_SHIFT) == smods and ev.shifted_key == s.key:
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return True
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return False
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