/*
 *	top - a top users display for Unix 4.2
 *
 *	This file contains all the definitions necessary to use the hand-written
 *	screen package in "screen.c"
 */

#ifndef _SCREEN_H_
#define _SCREEN_H_

/* includes for termcap */
#ifdef HAVE_TERMCAP_H
#include <termcap.h>
#else
int			tputs(const char *, int, int (*) (int));
char	   *tgoto(const char *, int, int);
int			tgetent(const char *, char *);
int			tgetflag(const char *);
int			tgetnum(const char *);
char	   *tgetstr(const char *, char **);
#endif

#define TCputs(str) tputs(str, 1, putstdout)
#define putcap(str) (void)((str) != NULL ? TCputs(str) : 0)
#define Move_to(x, y)	TCputs(tgoto(cursor_motion, x, y))

extern char ch_erase;			/* set to the user's erase character */
extern char ch_kill;			/* set to the user's kill  character */
extern char smart_terminal;		/* set if the terminal has sufficient termcap
								 * capabilities for normal operation */

/* These are some termcap strings for use outside of "screen.c" */
extern char *cursor_motion;
extern char *clear_line;
extern char *clear_to_end;

/* rows and columns on the screen according to termcap */
extern int	screen_length;
extern int	screen_width;

int			putstdout(int);
void		get_screensize();
void		init_termcap(int interactive);
void		init_screen();
void		end_screen();
void		reinit_screen();
void		standout(char *msg);
void		clear();
int			clear_eol(int len);
void		go_home();

#endif   /* _SCREEN_H_ */