/*	$OpenBSD: edit.h,v 1.13 2023/06/21 22:22:08 millert Exp $	*/

/* NAME:
 *      edit.h - globals for edit modes
 *
 * DESCRIPTION:
 *      This header defines various global edit objects.
 *
 * SEE ALSO:
 *
 *
 * RCSid:
 *      $From: edit.h,v 1.2 1994/05/19 18:32:40 michael Exp michael $
 *
 */

#define	BEL		0x07

#undef CTRL
#define CTRL(x)		((x) == '?' ? 0x7F : (x) & 0x1F)	/* ASCII */
#define UNCTRL(x)	((x) == 0x7F ? '?' : (x) | 0x40)	/* ASCII */

/* tty driver characters we are interested in */
typedef struct {
	int erase;
	int kill;
	int werase;
	int intr;
	int quit;
	int eof;
} X_chars;

extern X_chars edchars;

/* x_cf_glob() flags */
#define XCF_COMMAND	BIT(0)	/* Do command completion */
#define XCF_FILE	BIT(1)	/* Do file completion */
#define XCF_FULLPATH	BIT(2)	/* command completion: store full path */
#define XCF_COMMAND_FILE (XCF_COMMAND|XCF_FILE)

/* edit.c */
int	x_getc(void);
void	x_flush(void);
int	x_putc(int);
void	x_puts(const char *);
bool	x_mode(bool);
int	promptlen(const char *, const char **);
int	x_do_comment(char *, int, int *);
void	x_print_expansions(int, char *const *, int);
int	x_cf_glob(int, const char *, int, int, int *, int *, char ***, int *);
int	x_longest_prefix(int , char *const *);
int	x_basename(const char *, const char *);
void	x_free_words(int, char **);
int	x_escape(const char *, size_t, int (*)(const char *, size_t));
/* emacs.c */
int	x_emacs(char *, size_t);
void	x_init_emacs(void);
void	x_emacs_keys(X_chars *);
/* vi.c */
int	x_vi(char *, size_t);