1/* $OpenBSD: p_show.c,v 1.7 2023/10/17 09:52:10 nicm Exp $ */
2
3/****************************************************************************
4 * Copyright 2020,2021 Thomas E. Dickey                                     *
5 * Copyright 1998-2009,2010 Free Software Foundation, Inc.                  *
6 *                                                                          *
7 * Permission is hereby granted, free of charge, to any person obtaining a  *
8 * copy of this software and associated documentation files (the            *
9 * "Software"), to deal in the Software without restriction, including      *
10 * without limitation the rights to use, copy, modify, merge, publish,      *
11 * distribute, distribute with modifications, sublicense, and/or sell       *
12 * copies of the Software, and to permit persons to whom the Software is    *
13 * furnished to do so, subject to the following conditions:                 *
14 *                                                                          *
15 * The above copyright notice and this permission notice shall be included  *
16 * in all copies or substantial portions of the Software.                   *
17 *                                                                          *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
25 *                                                                          *
26 * Except as contained in this notice, the name(s) of the above copyright   *
27 * holders shall not be used in advertising or otherwise to promote the     *
28 * sale, use or other dealings in this Software without prior written       *
29 * authorization.                                                           *
30 ****************************************************************************/
31
32/****************************************************************************
33 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
34 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
35 ****************************************************************************/
36
37/* p_show.c
38 * Place a panel on top of the stack; may already be in the stack
39 */
40#include "panel.priv.h"
41
42MODULE_ID("$Id: p_show.c,v 1.7 2023/10/17 09:52:10 nicm Exp $")
43
44PANEL_EXPORT(int)
45show_panel(PANEL * pan)
46{
47  int err = ERR;
48
49  T((T_CALLED("show_panel(%p)"), (void *)pan));
50
51  if (pan)
52    {
53      GetHook(pan);
54
55      if (Is_Top(pan))
56	returnCode(OK);
57
58      dBug(("--> show_panel %s", USER_PTR(pan->user, 1)));
59
60      HIDE_PANEL(pan, err, OK);
61
62      dStack("<lt%d>", 1, pan);
63      assert(_nc_bottom_panel == _nc_stdscr_pseudo_panel);
64
65      _nc_top_panel->above = pan;
66      pan->below = _nc_top_panel;
67      pan->above = (PANEL *) 0;
68      _nc_top_panel = pan;
69
70      err = OK;
71
72      dStack("<lt%d>", 9, pan);
73    }
74  returnCode(err);
75}
76