freebsd-src/lib/libcurses/box.c
Sean Eric Fagan 6c8ac72df7 Brought the 2.0 libcurses up-to-date with the current 4.4 stuff, as
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
1994-08-13 23:15:38 +00:00

79 lines
2.9 KiB
C

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