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https://github.com/freebsd/freebsd-src
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6c8ac72df7
distributed in keith bostic's nvi (got his permission first). Most changes are cosmetic, but a few errors (mostly in tty..c) were cleared up. Reviewed by: Sean Eric Fagan
78 lines
2.9 KiB
C
78 lines
2.9 KiB
C
/*
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* Copyright (c) 1981, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)box.c 8.2 (Berkeley) 5/4/94";
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#endif /* not lint */
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#include "curses.h"
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/*
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* box --
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* Draw a box around the given window with "vert" as the vertical
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* delimiting char, and "hor", as the horizontal one.
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*/
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int
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box(win, vert, hor)
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register WINDOW *win;
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int vert, hor;
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{
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register int endy, endx, i;
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register __LDATA *fp, *lp;
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endx = win->maxx;
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endy = win->maxy - 1;
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fp = win->lines[0]->line;
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lp = win->lines[endy]->line;
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for (i = 0; i < endx; i++) {
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fp[i].ch = lp[i].ch = hor;
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fp[i].attr &= ~__STANDOUT;
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lp[i].attr &= ~__STANDOUT;
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}
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endx--;
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for (i = 0; i <= endy; i++) {
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win->lines[i]->line[0].ch = vert;
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win->lines[i]->line[endx].ch = vert;
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win->lines[i]->line[0].attr &= ~__STANDOUT;
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win->lines[i]->line[endx].attr &= ~__STANDOUT;
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}
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if (!(win->flags & __SCROLLOK) && (win->flags & __SCROLLWIN)) {
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fp[0].ch = fp[endx].ch = lp[0].ch = lp[endx].ch = ' ';
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fp[0].attr &= ~__STANDOUT;
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fp[endx].attr &= ~__STANDOUT;
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lp[0].attr &= ~__STANDOUT;
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lp[endx].attr &= ~__STANDOUT;
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}
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__touchwin(win);
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return (OK);
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}
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