1/****************************************************************************
2 * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc.              *
3 *                                                                          *
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5 * copy of this software and associated documentation files (the            *
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9 * copies of the Software, and to permit persons to whom the Software is    *
10 * furnished to do so, subject to the following conditions:                 *
11 *                                                                          *
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13 * in all copies or substantial portions of the Software.                   *
14 *                                                                          *
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22 *                                                                          *
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28
29/****************************************************************************
30 *   Author:  Juergen Pfeifer, 1995,1997                                    *
31 ****************************************************************************/
32
33/***************************************************************************
34* Module m_sub                                                             *
35* Menus subwindow association routines                                     *
36***************************************************************************/
37
38#include "menu.priv.h"
39
40MODULE_ID("$Id: m_sub.c,v 1.10 2004/12/25 21:38:31 tom Exp $")
41
42/*---------------------------------------------------------------------------
43|   Facility      :  libnmenu
44|   Function      :  int set_menu_sub(MENU *menu, WINDOW *win)
45|
46|   Description   :  Sets the subwindow of the menu.
47|
48|   Return Values :  E_OK           - success
49|                    E_POSTED       - menu is already posted
50+--------------------------------------------------------------------------*/
51NCURSES_EXPORT(int)
52set_menu_sub(MENU * menu, WINDOW *win)
53{
54  T((T_CALLED("set_menu_sub(%p,%p)"), menu, win));
55
56  if (menu)
57    {
58      if (menu->status & _POSTED)
59	RETURN(E_POSTED);
60      menu->usersub = win;
61      _nc_Calculate_Item_Length_and_Width(menu);
62    }
63  else
64    _nc_Default_Menu.usersub = win;
65
66  RETURN(E_OK);
67}
68
69/*---------------------------------------------------------------------------
70|   Facility      :  libnmenu
71|   Function      :  WINDOW *menu_sub(const MENU *menu)
72|
73|   Description   :  Returns a pointer to the subwindow of the menu
74|
75|   Return Values :  NULL on error, otherwise a pointer to the window
76+--------------------------------------------------------------------------*/
77NCURSES_EXPORT(WINDOW *)
78menu_sub(const MENU * menu)
79{
80  const MENU *m = Normalize_Menu(menu);
81
82  T((T_CALLED("menu_sub(%p)"), menu));
83  returnWin(Get_Menu_Window(m));
84}
85
86/* m_sub.c ends here */
87