lib/libcurses/overwrite.c

   1 /*      $NetBSD: overwrite.c,v 1.18 2007/01/21 13:25:36 jdc Exp $       */
   2
   3 /*
   4  * Copyright (c) 1981, 1993, 1994
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)overwrite.c 8.2 (Berkeley) 5/4/94";
  36 #else
  37 __RCSID("$NetBSD: overwrite.c,v 1.18 2007/01/21 13:25:36 jdc Exp $");
  38 #endif
  39 #endif                          /* not lint */
  40
  41 #include <ctype.h>
  42 #include <string.h>
  43
  44 #include "curses.h"
  45 #include "curses_private.h"
  46
  47 /*
  48  * overwrite --
  49  *      Writes win1 on win2 destructively.
  50  */
  51 int
  52 overwrite(const WINDOW *win1, WINDOW *win2)
  53 {
  54 #ifdef DEBUG
  55         __CTRACE(__CTRACE_WINDOW, "overwrite: (%p, %p);\n", win1, win2);
  56 #endif
  57         return copywin(win1, win2,
  58                         win2->begy - win1->begy, win2->begx - win1->begx,
  59                         0, 0, win2->maxy - 1, win2->maxx - 1, FALSE);
  60 }