1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1988 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate  * The Regents of the University of California
33*0Sstevel@tonic-gate  * All Rights Reserved
34*0Sstevel@tonic-gate  *
35*0Sstevel@tonic-gate  * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate  * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate  * contributors.
38*0Sstevel@tonic-gate  */
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate #include	<sys/types.h>
43*0Sstevel@tonic-gate #include	<stdlib.h>
44*0Sstevel@tonic-gate #include	"curses_inc.h"
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate int
47*0Sstevel@tonic-gate whline(WINDOW *win, chtype horch, int num_chars)
48*0Sstevel@tonic-gate {
49*0Sstevel@tonic-gate 	short	cury = win->_cury, curx = win->_curx;
50*0Sstevel@tonic-gate 	chtype  a, *fp = &(win->_y[cury][curx]);
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate 	if (num_chars <= 0)
53*0Sstevel@tonic-gate 		return (ERR);
54*0Sstevel@tonic-gate 
55*0Sstevel@tonic-gate 	if (num_chars > win->_maxx - curx + 1)
56*0Sstevel@tonic-gate 		num_chars = win->_maxx - curx + 1;
57*0Sstevel@tonic-gate 	if (horch == 0)
58*0Sstevel@tonic-gate 		horch = ACS_HLINE;
59*0Sstevel@tonic-gate 	a = _ATTR(horch);
60*0Sstevel@tonic-gate 	horch = _WCHAR(win, horch) | a;
61*0Sstevel@tonic-gate 	memSset(fp, horch | win->_attrs, num_chars);
62*0Sstevel@tonic-gate 	if (curx < win->_firstch[cury])
63*0Sstevel@tonic-gate 		win->_firstch[cury] = curx;
64*0Sstevel@tonic-gate 	if ((curx += (num_chars - 1)) > win->_lastch[cury])
65*0Sstevel@tonic-gate 		win->_lastch[cury] = curx;
66*0Sstevel@tonic-gate 	win->_flags |= _WINCHANGED;
67*0Sstevel@tonic-gate 
68*0Sstevel@tonic-gate 	if (win->_sync)
69*0Sstevel@tonic-gate 		wsyncup(win);
70*0Sstevel@tonic-gate 
71*0Sstevel@tonic-gate 	return (win->_immed ? wrefresh(win) : OK);
72*0Sstevel@tonic-gate }
73