59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
/* $NetBSD: overlay.c,v 1.18 2021/09/06 07:03:50 rin Exp $ */
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/*
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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. 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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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)overlay.c 8.2 (Berkeley) 5/4/94";
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#else
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__RCSID("$NetBSD: overlay.c,v 1.18 2021/09/06 07:03:50 rin Exp $");
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#endif
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#endif /* not lint */
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#include <ctype.h>
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#include "curses.h"
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#include "curses_private.h"
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/*
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* overlay --
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* Writes win1 on win2 non-destructively.
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*/
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int
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overlay(const WINDOW *win1, WINDOW *win2)
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{
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__CTRACE(__CTRACE_WINDOW, "overlay: (%p, %p);\n", win1, win2);
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return copywin(win1, win2,
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win2->begy - win1->begy, win2->begx - win1->begx,
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0, 0, win2->maxy - 1, win2->maxx - 1, TRUE);
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}
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