p_show.c revision 303975 
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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_show.c
35 * Place a panel on top of the stack; may already be in the stack
36 */
37#include "panel.priv.h"
38
39MODULE_ID("$Id: p_show.c,v 1.13 2010/01/23 21:22:16 tom Exp $")
40
41NCURSES_EXPORT(int)
42show_panel(PANEL * pan)
43{
44  int err = ERR;
45
46  T((T_CALLED("show_panel(%p)"), (void *)pan));
47
48  if (pan)
49    {
50      GetHook(pan);
51
52      if (Is_Top(pan))
53	returnCode(OK);
54
55      dBug(("--> show_panel %s", USER_PTR(pan->user)));
56
57      HIDE_PANEL(pan, err, OK);
58
59      dStack("<lt%d>", 1, pan);
60      assert(_nc_bottom_panel == _nc_stdscr_pseudo_panel);
61
62      _nc_top_panel->above = pan;
63      pan->below = _nc_top_panel;
64      pan->above = (PANEL *) 0;
65      _nc_top_panel = pan;
66
67      err = OK;
68
69      dStack("<lt%d>", 9, pan);
70    }
71  returnCode(err);
72}
73