52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
/* Functions to manipulate keymaps.
|
|
Copyright (C) 2001-2024 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Emacs.
|
|
|
|
GNU Emacs is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or (at
|
|
your option) any later version.
|
|
|
|
GNU Emacs is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef KEYMAP_H
|
|
#define KEYMAP_H
|
|
|
|
#include "lisp.h"
|
|
|
|
/* The maximum byte size consumed by push_key_description.
|
|
All callers should assure that at least this size of memory is
|
|
allocated at the place pointed by the second argument.
|
|
|
|
There are 6 modifiers, each consumes 2 chars.
|
|
The octal form of a character code consumes
|
|
(1 + CHARACTERBITS / 3 + 1) chars (including backslash at the head).
|
|
We need one more byte for string terminator `\0'. */
|
|
#define KEY_DESCRIPTION_SIZE ((2 * 6) + 1 + (CHARACTERBITS / 3) + 1 + 1)
|
|
|
|
#define KEYMAPP(m) (!NILP (get_keymap (m, false, false)))
|
|
extern Lisp_Object current_global_map;
|
|
extern char *push_key_description (EMACS_INT, char *);
|
|
extern Lisp_Object access_keymap (Lisp_Object, Lisp_Object, bool, bool, bool);
|
|
extern Lisp_Object get_keymap (Lisp_Object, bool, bool);
|
|
extern ptrdiff_t current_minor_maps (Lisp_Object **, Lisp_Object **);
|
|
extern void initial_define_lispy_key (Lisp_Object, const char *, const char *);
|
|
extern void syms_of_keymap (void);
|
|
|
|
typedef void (*map_keymap_function_t)
|
|
(Lisp_Object key, Lisp_Object val, Lisp_Object args, void *data);
|
|
extern void map_keymap (Lisp_Object, map_keymap_function_t, Lisp_Object,
|
|
void *, bool);
|
|
extern void map_keymap_canonical (Lisp_Object map,
|
|
map_keymap_function_t fun,
|
|
Lisp_Object args, void *data);
|
|
|
|
#endif
|