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/*
 * Routines to use terminfo from emacs.
 */
#include <stdio.h>
#include "ed.h"
#include <term.h>
#if TERMNFO
#define NROW	24	/* default rows on the screen */
#define NCOL	80	/* default columns on the screen */

extern int	ttopen();
extern int	ttgetc();
extern int	ttputc();
extern int	ttflush();
extern int 	ttclose();
extern int 	tnfomove();
extern int 	tnfoeeol();
extern int	tnfoeeop();
extern int	tnfobeep();
extern int	tnfoopen();
extern int	tnfostand();
extern int	tput();
extern char	*tgoto();
extern char	*tgetstr();
extern char	*realloc();

TERM term = {
	NROW-1,
	NCOL,
	tnfoopen,
	ttclose,
	ttgetc,
	ttputc,
	ttflush,
	tnfomove,
	tnfoeeol,
	tnfoeeop,
	tnfobeep,
	tnfostand
};

/*
 * Get terminfo information
 */
tnfoopen()
{
	static int fts;
	int status;

	if (fts++) {
		ttopen();
		return;
	}
	setupterm(NULL, fileno(stdout), &status);
	if (1 != status) {
		printf("Terminfo setup failed\n");
		exit(1);
	}
	term.t_ncol = columns;
	term.t_nrow = lines - 1;
	if (NULL == cursor_address) {
		printf("Cursor address is not set in terminfo\n");
		exit(1);
	}
	if (NULL == clear_screen) {
		printf("Clear screen is not set in terminfo\n");
		exit(1);
	}
	if (NULL == clr_eol) {
		printf("Clear to end of line is not set in terminfo\n");
		exit(1);
	}

	ttopen();
}

/*
 * move to row and column.
 */
tnfomove(row, col)
{
	putp(tparm(cursor_address, row, col));
}

/*
 * Clear to end of line.
 */
tnfoeeol()
{
	putp(clr_eol);
}

/*
 * Clear screen.
 */
tnfoeeop()
{
	putp(clear_screen);
}

/*
 * Say beep
 */
tnfobeep()
{
	putp(bell);
}

/*
 * Set or clear standout mode.
 */
tnfostand(f)
{
	if (f)
		putp(enter_standout_mode);
	else
		putp(exit_standout_mode);
}
#endif

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