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
42 MODULE_ID("$Id: p_show.c,v 1.7 2023/10/17 09:52:10 nicm Exp $")
43
PANEL_EXPORT(int)44 PANEL_EXPORT(int)
45 show_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