freebsd-dev/gnu/lib/libreadline/readline/keymaps.h
Andrey A. Chernov 8a67c71748 Port readline lib into gnu system tree.
Really we don't need copy of this library into each program
(gdb f.e.)

P.S. it is much cleaner port than /usr/ports version and based
on /usr/ports version. /usr/ports version will be removed.
1994-05-09 15:59:10 +00:00

52 lines
1.5 KiB
C

/* keymaps.h -- Manipulation of readline keymaps. */
#ifndef _KEYMAPS_H_
#define _KEYMAPS_H_
#include <readline/chardefs.h>
#ifndef __FUNCTION_DEF
typedef int Function ();
#define __FUNCTION_DEF
#endif
/* A keymap contains one entry for each key in the ASCII set.
Each entry consists of a type and a pointer.
POINTER is the address of a function to run, or the
address of a keymap to indirect through.
TYPE says which kind of thing POINTER is. */
typedef struct _keymap_entry {
char type;
Function *function;
} KEYMAP_ENTRY;
/* I wanted to make the above structure contain a union of:
union { Function *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[128];
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. */
Keymap rl_make_bare_keymap ();
/* Return a new keymap which is a copy of MAP. */
Keymap rl_copy_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. */
Keymap rl_make_keymap ();
#endif /* _KEYMAPS_H_ */