/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */


/*
 *      Copyright (c) 1997, by Sun Microsystems, Inc.
 *      All rights reserved.
 */

/* A panels subsystem built on curses--Replace the window in a panel */

/*LINTLIBRARY*/

#include <sys/types.h>
#include <curses.h>
#include "private.h"

/*  replace_panel    */
int
replace_panel(PANEL *panel, WINDOW *window)
{
        if (!panel || !window)
                return (ERR);

        /* pre-allocate the overlap nodes if the panel is not hidden */

        if (panel != panel -> below) {
                if (!_alloc_overlap(_Panel_cnt - 1))
                        return (ERR);

                /* Remove the window from the old location. */

                _remove_overlap(panel);
        }

        /* Find the size of the new window */

        getbegyx(window, panel -> wstarty, panel -> wstartx);
        getmaxyx(window, panel -> wendy, panel -> wendx);
        panel -> win = window;
        panel -> wendy += panel -> wstarty - 1;
        panel -> wendx += panel -> wstartx - 1;

        /* Determine which panels the new panel obscures (if not hidden) */

        if (panel != panel -> below)
                _intersect_panel(panel);
        (void) touchwin(window);
        return (OK);
}