xref: /openbsd-src/lib/libpanel/p_bottom.c (revision a28daedfc357b214be5c701aa8ba8adb29a7f1c2)
1 /*	$OpenBSD: p_bottom.c,v 1.5 2001/02/28 22:58:53 millert Exp $	*/
2 
3 /****************************************************************************
4  * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
5  *                                                                          *
6  * Permission is hereby granted, free of charge, to any person obtaining a  *
7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
9  * without limitation the rights to use, copy, modify, merge, publish,      *
10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
26  * holders shall not be used in advertising or otherwise to promote the     *
27  * sale, use or other dealings in this Software without prior written       *
28  * authorization.                                                           *
29  ****************************************************************************/
30 
31 /****************************************************************************
32  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
33  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
34  ****************************************************************************/
35 
36 /* p_bottom.c
37  * Place a panel on bottom of the stack; may already be in the stack
38  */
39 #include "panel.priv.h"
40 
41 MODULE_ID("$From: p_bottom.c,v 1.9 2001/02/24 23:46:33 tom Exp $")
42 
43 NCURSES_EXPORT(int)
44 bottom_panel (PANEL *pan)
45 {
46   int err = OK;
47 
48   if (pan) {
49 
50     if(!Is_Bottom(pan)) {
51 
52       dBug(("--> bottom_panel %s", USER_PTR(pan->user)));
53 
54       HIDE_PANEL(pan,err,OK);
55       assert(_nc_bottom_panel == _nc_stdscr_pseudo_panel);
56 
57       dStack("<lb%d>",1,pan);
58 
59       pan->below = _nc_bottom_panel;
60       pan->above = _nc_bottom_panel->above;
61       if (pan->above)
62 	pan->above->below = pan;
63       _nc_bottom_panel->above = pan;
64 
65       dStack("<lb%d>",9,pan);
66     }
67   }
68   else
69     err = ERR;
70 
71   return(err);
72 }
73