xref: /onnv-gate/usr/src/lib/libcurses/screen/whline.c (revision 375:256906bf6ad6)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
50Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
60Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
70Sstevel@tonic-gate  * with the License.
80Sstevel@tonic-gate  *
90Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
100Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
110Sstevel@tonic-gate  * See the License for the specific language governing permissions
120Sstevel@tonic-gate  * and limitations under the License.
130Sstevel@tonic-gate  *
140Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
150Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
160Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
170Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
180Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
190Sstevel@tonic-gate  *
200Sstevel@tonic-gate  * CDDL HEADER END
210Sstevel@tonic-gate  */
220Sstevel@tonic-gate /*
23*375Smuffin  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
240Sstevel@tonic-gate  * Use is subject to license terms.
250Sstevel@tonic-gate  */
260Sstevel@tonic-gate 
270Sstevel@tonic-gate /*	Copyright (c) 1988 AT&T	*/
280Sstevel@tonic-gate /*	  All Rights Reserved	*/
290Sstevel@tonic-gate 
300Sstevel@tonic-gate /*
310Sstevel@tonic-gate  * University Copyright- Copyright (c) 1982, 1986, 1988
320Sstevel@tonic-gate  * The Regents of the University of California
330Sstevel@tonic-gate  * All Rights Reserved
340Sstevel@tonic-gate  *
350Sstevel@tonic-gate  * University Acknowledgment- Portions of this document are derived from
360Sstevel@tonic-gate  * software developed by the University of California, Berkeley, and its
370Sstevel@tonic-gate  * contributors.
380Sstevel@tonic-gate  */
390Sstevel@tonic-gate 
400Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
410Sstevel@tonic-gate 
420Sstevel@tonic-gate #include	<sys/types.h>
430Sstevel@tonic-gate #include	<stdlib.h>
440Sstevel@tonic-gate #include	"curses_inc.h"
450Sstevel@tonic-gate 
460Sstevel@tonic-gate int
whline(WINDOW * win,chtype horch,int num_chars)470Sstevel@tonic-gate whline(WINDOW *win, chtype horch, int num_chars)
480Sstevel@tonic-gate {
490Sstevel@tonic-gate 	short	cury = win->_cury, curx = win->_curx;
500Sstevel@tonic-gate 	chtype  a, *fp = &(win->_y[cury][curx]);
510Sstevel@tonic-gate 
520Sstevel@tonic-gate 	if (num_chars <= 0)
530Sstevel@tonic-gate 		return (ERR);
540Sstevel@tonic-gate 
55*375Smuffin 	if (num_chars > win->_maxx - curx)
56*375Smuffin 		num_chars = win->_maxx - curx;
570Sstevel@tonic-gate 	if (horch == 0)
580Sstevel@tonic-gate 		horch = ACS_HLINE;
590Sstevel@tonic-gate 	a = _ATTR(horch);
600Sstevel@tonic-gate 	horch = _WCHAR(win, horch) | a;
610Sstevel@tonic-gate 	memSset(fp, horch | win->_attrs, num_chars);
620Sstevel@tonic-gate 	if (curx < win->_firstch[cury])
630Sstevel@tonic-gate 		win->_firstch[cury] = curx;
640Sstevel@tonic-gate 	if ((curx += (num_chars - 1)) > win->_lastch[cury])
650Sstevel@tonic-gate 		win->_lastch[cury] = curx;
660Sstevel@tonic-gate 	win->_flags |= _WINCHANGED;
670Sstevel@tonic-gate 
680Sstevel@tonic-gate 	if (win->_sync)
690Sstevel@tonic-gate 		wsyncup(win);
700Sstevel@tonic-gate 
710Sstevel@tonic-gate 	return (win->_immed ? wrefresh(win) : OK);
720Sstevel@tonic-gate }
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