/* public definitions from tty.c */

#ifndef _TTY_H_
#define _TTY_H_

extern int tty_read_fd;

extern char *tty_clreoln, *tty_clreoscr, *tty_begoln,
            *tty_modebold, *tty_modeblink, *tty_modeuline,
	    *tty_modenorm, *tty_modenormbackup,
            *tty_modeinv, *tty_modestandon, *tty_modestandoff;

void tty_bootstrap(void);
void tty_start(void);
void tty_quit(void);
void tty_special_keys(void);
void tty_sig_winch_bottomhalf(void);
void tty_add_walk_binds(void);
void tty_add_initial_binds(void);
void tty_gotoxy(int col, int line);
void tty_gotoxy_opt(int fromcol, int fromline, int tocol, int toline);

void input_delete_nofollow_chars(int n);
void input_overtype_follow(char c);
void input_insert_follow_chars(char *str, int n);
void input_moveto(int new_pos);

#ifndef USE_LOCALE

#define tty_puts(s)             fputs((s), stdout)
#define tty_putc(c)             fputc((unsigned char)(c), stdout)
#define tty_printf(...)         printf(__VA_ARGS__)
#define tty_read(buf, cnt)      read(tty_read_fd, (buf), (cnt))
#define tty_gets(s, size)       fgets((s), (size), stdin)
#define tty_flush()             fflush(stdout)
#define tty_raw_write(s,size)   do { tty_flush(); write(1, (s), (size)); } while (0)

#else /* USE_LOCALE */

#ifdef __GNUC__
 #define PRINTF_FUNCTION(string, first) \
	__attribute__ ((format (printf, string, first)))
#else
 #define PRINTF_FUNCTION(string, first)
#endif

void tty_puts(const char *s);
void tty_putc(char c);
int  tty_printf(const char *format, ...) PRINTF_FUNCTION(1, 2);
int  tty_read(char *buf, size_t count);
void tty_gets(char *s, int size);
void tty_flush(void);
void tty_raw_write(char *data, size_t len);
int  tty_has_chars(void);

#endif /* USE_LOCALE */

#endif /* _TTY_H_ */