diff options
Diffstat (limited to 'usr/src/lib/libcurses/screen/wvline.c')
-rw-r--r-- | usr/src/lib/libcurses/screen/wvline.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/usr/src/lib/libcurses/screen/wvline.c b/usr/src/lib/libcurses/screen/wvline.c new file mode 100644 index 0000000000..0fb238ce2a --- /dev/null +++ b/usr/src/lib/libcurses/screen/wvline.c @@ -0,0 +1,78 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 1997 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* Copyright (c) 1988 AT&T */ +/* All Rights Reserved */ + +/* + * University Copyright- Copyright (c) 1982, 1986, 1988 + * The Regents of the University of California + * All Rights Reserved + * + * University Acknowledgment- Portions of this document are derived from + * software developed by the University of California, Berkeley, and its + * contributors. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +/*LINTLIBRARY*/ + +#include <sys/types.h> +#include "curses_inc.h" + +int +wvline(WINDOW *win, chtype vertch, int num_chars) +{ + short cury = win->_cury, curx = win->_curx; + chtype a, **fp = win->_y; + short *firstch = &(win->_firstch[cury]), + *lastch = &(win->_lastch[cury]); + + if (num_chars <= 0) + return (ERR); + + if (num_chars > win->_maxy - cury + 1) + num_chars = win->_maxy - cury + 1; + if (vertch == 0) + vertch = ACS_VLINE; + a = _ATTR(vertch); + vertch = _WCHAR(win, vertch) | a; + for (num_chars += cury; cury < num_chars; cury++, firstch++, + lastch++) { + fp[cury][curx] = vertch; + if (curx < *firstch) + *firstch = curx; + if (curx > *lastch) + *lastch = curx; + } + win->_flags |= _WINCHANGED; + + if (win->_sync) + wsyncup(win); + + return (win->_immed ? wrefresh(win) : OK); +} |