1/****************************************************************************
2 * Copyright (c) 1998-2000,2009 Free Software Foundation, Inc.              *
3 *                                                                          *
4 * Permission is hereby granted, free of charge, to any person obtaining a  *
5 * copy of this software and associated documentation files (the            *
6 * "Software"), to deal in the Software without restriction, including      *
7 * without limitation the rights to use, copy, modify, merge, publish,      *
8 * distribute, distribute with modifications, sublicense, and/or sell       *
9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
12 * The above copyright notice and this permission notice shall be included  *
13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22 *                                                                          *
23 * Except as contained in this notice, the name(s) of the above copyright   *
24 * holders shall not be used in advertising or otherwise to promote the     *
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27 ****************************************************************************/
28
29/****************************************************************************
30 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32 ****************************************************************************/
33
34/*
35**	lib_scrreg.c
36**
37**	The routine wsetscrreg().
38**
39*/
40
41#include <curses.priv.h>
42
43MODULE_ID("$Id: lib_scrreg.c,v 1.11 2009/10/24 22:35:28 tom Exp $")
44
45NCURSES_EXPORT(int)
46wsetscrreg(WINDOW *win, int top, int bottom)
47{
48    T((T_CALLED("wsetscrreg(%p,%d,%d)"), (void *) win, top, bottom));
49
50    if (win &&
51	top >= 0 && top <= win->_maxy &&
52	bottom >= 0 && bottom <= win->_maxy &&
53	bottom > top) {
54	win->_regtop = (NCURSES_SIZE_T) top;
55	win->_regbottom = (NCURSES_SIZE_T) bottom;
56
57	returnCode(OK);
58    } else
59	returnCode(ERR);
60}
61