xref: /freebsd/contrib/ncurses/panel/p_bottom.c (revision 9336e0699bda8a301cd2bfa37106b6ec5e32012e)
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2  * Copyright (c) 1998-2000,2005 Free Software Foundation, Inc.              *
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28 
29 /****************************************************************************
30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32  ****************************************************************************/
33 
34 /* p_bottom.c
35  * Place a panel on bottom of the stack; may already be in the stack
36  */
37 #include "panel.priv.h"
38 
39 MODULE_ID("$Id: p_bottom.c,v 1.11 2005/02/19 16:38:16 tom Exp $")
40 
41 NCURSES_EXPORT(int)
42 bottom_panel(PANEL * pan)
43 {
44   int err = OK;
45 
46   T((T_CALLED("bottom_panel(%p)"), pan));
47   if (pan)
48     {
49       if (!Is_Bottom(pan))
50 	{
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   returnCode(err);
72 }
73