lib/libcurses/box.c

1.1      cgd /*
1.1      cgd  * Copyright (c) 1981 Regents of the University of California.
1.1      cgd  * All rights reserved.
1.1      cgd  *
1.1      cgd  * Redistribution and use in source and binary forms, with or without
1.1      cgd  * modification, are permitted provided that the following conditions
1.1      cgd  * are met:
1.1      cgd  * 1. Redistributions of source code must retain the above copyright
1.1      cgd  *    notice, this list of conditions and the following disclaimer.
1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
1.1      cgd  *    documentation and/or other materials provided with the distribution.
1.1      cgd  * 3. All advertising materials mentioning features or use of this software
1.1      cgd  *    must display the following acknowledgement:
1.1      cgd  *	This product includes software developed by the University of
1.1      cgd  *	California, Berkeley and its contributors.
1.1      cgd  * 4. Neither the name of the University nor the names of its contributors
1.1      cgd  *    may be used to endorse or promote products derived from this software
1.1      cgd  *    without specific prior written permission.
1.1      cgd  *
1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.1      cgd  * SUCH DAMAGE.
1.1      cgd  */
1.1      cgd
1.1      cgd #ifndef lint
1.3  mycroft /*static char sccsid[] = "from: @(#)box.c	5.4 (Berkeley) 6/1/90";*/
1.3  mycroft static char rcsid[] = "$Id: box.c,v 1.3 1993/08/01 18:35:56 mycroft Exp $";
1.1      cgd #endif /* not lint */
1.1      cgd
1.1      cgd # include	"curses.ext"
1.1      cgd
1.1      cgd /*
1.1      cgd  *	This routine draws a box around the given window with "vert"
1.1      cgd  * as the vertical delimiting char, and "hor", as the horizontal one.
1.1      cgd  *
1.1      cgd  */
1.1      cgd box(win, vert, hor)
1.1      cgd reg WINDOW	*win;
1.2      alm char vert, hor; {
1.1      cgd
1.1      cgd 	reg int		i;
1.1      cgd 	reg int		endy, endx;
1.2      alm 	reg chtype      *fp, *lp;
1.1      cgd
1.1      cgd 	endx = win->_maxx;
1.1      cgd 	endy = win->_maxy - 1;
1.1      cgd 	fp = win->_y[0];
1.1      cgd 	lp = win->_y[endy];
1.1      cgd 	for (i = 0; i < endx; i++)
1.2      alm 		fp[i] = lp[i] = (unsigned char) hor;
1.1      cgd 	endx--;
1.1      cgd 	for (i = 0; i <= endy; i++)
1.2      alm 		win->_y[i][0] = (win->_y[i][endx] = (unsigned char) vert);
1.1      cgd 	if (!win->_scroll && (win->_flags&_SCROLLWIN))
1.1      cgd 		fp[0] = fp[endx] = lp[0] = lp[endx] = ' ';
1.1      cgd 	touchwin(win);
1.1      cgd }