[unix-history] / usr / src / lib / libcurses / clrtoeol.c

# include	"curses.ext"

/*
 *	This routine clears up to the end of line
 *
 * @(#)clrtoeol.c	1.3 (Berkeley) %G%
 */
wclrtoeol(win)
reg WINDOW	*win; {

	reg char	*sp, *end;
	reg int		y, x;
	reg char	*maxx;
	reg int		minx;

	y = win->_cury;
	x = win->_curx;
	end = &win->_y[y][win->_maxx];
	minx = _NOCHANGE;
	maxx = &win->_y[y][x];
	for (sp = maxx; sp < end; sp++)
		if (*sp != ' ') {
			maxx = sp;
			if (minx == _NOCHANGE)
				minx = sp - win->_y[y];
			*sp = ' ';
		}
	/*
	 * update firstch and lastch for the line
	 */
	touchline(win, y, win->_curx, win->_maxx - 1);
# ifdef DEBUG
	fprintf(outf, "CLRTOEOL: minx = %d, maxx = %d, firstch = %d, lastch = %d\n", minx, maxx - win->_y[y], win->_firstch[y], win->_lastch[y]);
# endif
}
Commit	Line	Data
e6f2eb0e KA	1	# include "curses.ext"
	2
	3	/*
	4	* This routine clears up to the end of line
	5	*
26a29dea	6	* @(#)clrtoeol.c 1.3 (Berkeley) %G%
e6f2eb0e KA	7	*/
	8	wclrtoeol(win)
	9	reg WINDOW *win; {
	10
	11	reg char sp, end;
	12	reg int y, x;
	13	reg char *maxx;
	14	reg int minx;
	15
	16	y = win->_cury;
	17	x = win->_curx;
	18	end = &win->_y[y][win->_maxx];
	19	minx = _NOCHANGE;
	20	maxx = &win->_y[y][x];
	21	for (sp = maxx; sp < end; sp++)
	22	if (*sp != ' ') {
	23	maxx = sp;
	24	if (minx == _NOCHANGE)
	25	minx = sp - win->_y[y];
	26	*sp = ' ';
	27	}
	28	/*
	29	* update firstch and lastch for the line
	30	*/
26a29dea	31	touchline(win, y, win->_curx, win->_maxx - 1);
e6f2eb0e KA	32	# ifdef DEBUG
	33	fprintf(outf, "CLRTOEOL: minx = %d, maxx = %d, firstch = %d, lastch = %d\n", minx, maxx - win->_y[y], win->_firstch[y], win->_lastch[y]);
	34	# endif
e6f2eb0e	35	}