mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-27 11:55:06 +00:00
104 lines
3.4 KiB
C
104 lines
3.4 KiB
C
/* keymaps.h -- Manipulation of readline keymaps. */
|
|
|
|
/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU Readline Library, a library for
|
|
reading lines of text with interactive input and history editing.
|
|
|
|
The GNU Readline Library 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 2, or
|
|
(at your option) any later version.
|
|
|
|
The GNU Readline Library 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.
|
|
|
|
The GNU General Public License is often shipped with GNU software, and
|
|
is generally kept in a file called COPYING or LICENSE. If you do not
|
|
have a copy of the license, write to the Free Software Foundation,
|
|
59 Temple Place, Suite 330, Boston, MA 02111 USA. */
|
|
|
|
#ifndef _KEYMAPS_H_
|
|
#define _KEYMAPS_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if defined (READLINE_LIBRARY)
|
|
# include "rlstdc.h"
|
|
# include "chardefs.h"
|
|
# include "rltypedefs.h"
|
|
#else
|
|
# include <readline/rlstdc.h>
|
|
# include <readline/chardefs.h>
|
|
# include <readline/rltypedefs.h>
|
|
#endif
|
|
|
|
/* A keymap contains one entry for each key in the ASCII set.
|
|
Each entry consists of a type and a pointer.
|
|
FUNCTION is the address of a function to run, or the
|
|
address of a keymap to indirect through.
|
|
TYPE says which kind of thing FUNCTION is. */
|
|
typedef struct _keymap_entry {
|
|
char type;
|
|
rl_command_func_t *function;
|
|
} KEYMAP_ENTRY;
|
|
|
|
/* This must be large enough to hold bindings for all of the characters
|
|
in a desired character set (e.g, 128 for ASCII, 256 for ISO Latin-x,
|
|
and so on) plus one for subsequence matching. */
|
|
#define KEYMAP_SIZE 257
|
|
#define ANYOTHERKEY KEYMAP_SIZE-1
|
|
|
|
/* I wanted to make the above structure contain a union of:
|
|
union { rl_command_func_t *function; struct _keymap_entry *keymap; } value;
|
|
but this made it impossible for me to create a static array.
|
|
Maybe I need C lessons. */
|
|
|
|
typedef KEYMAP_ENTRY KEYMAP_ENTRY_ARRAY[KEYMAP_SIZE];
|
|
typedef KEYMAP_ENTRY *Keymap;
|
|
|
|
/* The values that TYPE can have in a keymap entry. */
|
|
#define ISFUNC 0
|
|
#define ISKMAP 1
|
|
#define ISMACR 2
|
|
|
|
extern KEYMAP_ENTRY_ARRAY emacs_standard_keymap, emacs_meta_keymap, emacs_ctlx_keymap;
|
|
extern KEYMAP_ENTRY_ARRAY vi_insertion_keymap, vi_movement_keymap;
|
|
|
|
/* Return a new, empty keymap.
|
|
Free it with free() when you are done. */
|
|
extern Keymap rl_make_bare_keymap PARAMS((void));
|
|
|
|
/* Return a new keymap which is a copy of MAP. */
|
|
extern Keymap rl_copy_keymap PARAMS((Keymap));
|
|
|
|
/* Return a new keymap with the printing characters bound to rl_insert,
|
|
the lowercase Meta characters bound to run their equivalents, and
|
|
the Meta digits bound to produce numeric arguments. */
|
|
extern Keymap rl_make_keymap PARAMS((void));
|
|
|
|
/* Free the storage associated with a keymap. */
|
|
extern void rl_discard_keymap PARAMS((Keymap));
|
|
|
|
/* These functions actually appear in bind.c */
|
|
|
|
/* Return the keymap corresponding to a given name. Names look like
|
|
`emacs' or `emacs-meta' or `vi-insert'. */
|
|
extern Keymap rl_get_keymap_by_name PARAMS((const char *));
|
|
|
|
/* Return the current keymap. */
|
|
extern Keymap rl_get_keymap PARAMS((void));
|
|
|
|
/* Set the current keymap to MAP. */
|
|
extern void rl_set_keymap PARAMS((Keymap));
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _KEYMAPS_H_ */
|