xref: /onnv-gate/usr/src/lib/libcurses/screen/wvline.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 /*LINTLIBRARY*/
430Sstevel@tonic-gate 
440Sstevel@tonic-gate #include	<sys/types.h>
450Sstevel@tonic-gate #include	"curses_inc.h"
460Sstevel@tonic-gate 
470Sstevel@tonic-gate int
wvline(WINDOW * win,chtype vertch,int num_chars)480Sstevel@tonic-gate wvline(WINDOW *win, chtype vertch, int num_chars)
490Sstevel@tonic-gate {
500Sstevel@tonic-gate 	short	cury = win->_cury, curx = win->_curx;
510Sstevel@tonic-gate 	chtype  a, **fp = win->_y;
52*375Smuffin 	short   *firstch = &(win->_firstch[cury]);
53*375Smuffin 	short	*lastch = &(win->_lastch[cury]);
540Sstevel@tonic-gate 
550Sstevel@tonic-gate 	if (num_chars <= 0)
560Sstevel@tonic-gate 		return (ERR);
570Sstevel@tonic-gate 
58*375Smuffin 	if (num_chars > win->_maxy - cury)
59*375Smuffin 		num_chars = win->_maxy - cury;
600Sstevel@tonic-gate 	if (vertch == 0)
610Sstevel@tonic-gate 		vertch = ACS_VLINE;
620Sstevel@tonic-gate 	a = _ATTR(vertch);
630Sstevel@tonic-gate 	vertch = _WCHAR(win, vertch) | a;
640Sstevel@tonic-gate 	for (num_chars += cury; cury < num_chars; cury++, firstch++,
650Sstevel@tonic-gate 	    lastch++) {
660Sstevel@tonic-gate 		fp[cury][curx] = vertch;
670Sstevel@tonic-gate 		if (curx < *firstch)
680Sstevel@tonic-gate 			*firstch = curx;
690Sstevel@tonic-gate 		if (curx > *lastch)
700Sstevel@tonic-gate 			*lastch = curx;
710Sstevel@tonic-gate 	}
720Sstevel@tonic-gate 	win->_flags |= _WINCHANGED;
730Sstevel@tonic-gate 
740Sstevel@tonic-gate 	if (win->_sync)
750Sstevel@tonic-gate 		wsyncup(win);
760Sstevel@tonic-gate 
770Sstevel@tonic-gate 	return (win->_immed ? wrefresh(win) : OK);
780Sstevel@tonic-gate }
79