1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*	Copyright (c) 1988 AT&T	*/
23/*	  All Rights Reserved  	*/
24
25
26/*
27 *      Copyright (c) 1997, by Sun Microsystems, Inc.
28 *      All rights reserved.
29 */
30
31/* A panels subsystem built on curses--Move a panel to the bottom */
32
33#pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.3	*/
34
35/*LINTLIBRARY*/
36
37#include <sys/types.h>
38#include <curses.h>
39#include "private.h"
40
41/*  bottom_panel    */
42int
43bottom_panel(PANEL *panel)
44{
45	PANEL	*pnl;
46	_obscured_list	*obs;
47
48	if (!panel || panel == panel -> below)
49		return (ERR);
50
51	/* If the panel is already on bottom, there is nothing to do */
52
53	if (_Bottom_panel == panel)
54		return (OK);
55
56	/*
57	 * All the panels that this panel used to obscure now
58	 * obscure this panel.
59	 */
60
61	for (pnl = panel->below; pnl; pnl = pnl->below) {
62		if (obs = _unlink_obs(pnl, panel)) {
63			obs -> panel_p = pnl;
64			if (panel -> obscured) {
65				obs -> next = panel -> obscured -> next;
66				panel->obscured = panel->obscured->next = obs;
67			}
68			else
69				obs -> next = panel -> obscured = obs;
70		}
71	}
72
73	/* Move the panel to the bottom */
74
75	if (panel == _Top_panel)
76		(_Top_panel = panel -> below) -> above = 0;
77	else {
78		panel -> above -> below = panel -> below;
79		panel -> below -> above = panel -> above;
80	}
81
82	panel -> below = 0;
83	panel -> above = _Bottom_panel;
84	_Bottom_panel = _Bottom_panel -> below = panel;
85	(void) touchwin(panel -> win);
86
87	return (OK);
88}
89