1/* $OpenBSD: m_win.c,v 1.8 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:  Juergen Pfeifer, 1995,1997                                    *
34 ****************************************************************************/
35
36/***************************************************************************
37* Module m_win                                                             *
38* Menus window association routines                                        *
39***************************************************************************/
40
41#include "menu.priv.h"
42
43MODULE_ID("$Id: m_win.c,v 1.8 2023/10/17 09:52:10 nicm Exp $")
44
45/*---------------------------------------------------------------------------
46|   Facility      :  libnmenu
47|   Function      :  int set_menu_win(MENU *menu, WINDOW *win)
48|
49|   Description   :  Sets the window of the menu.
50|
51|   Return Values :  E_OK               - success
52|                    E_POSTED           - menu is already posted
53+--------------------------------------------------------------------------*/
54MENU_EXPORT(int)
55set_menu_win(MENU *menu, WINDOW *win)
56{
57  T((T_CALLED("set_menu_win(%p,%p)"), (void *)menu, (void *)win));
58
59  if (menu)
60    {
61      if (menu->status & _POSTED)
62	RETURN(E_POSTED);
63      else
64#if NCURSES_SP_FUNCS
65	{
66	  /* We ensure that userwin is never null. So even if a null
67	     WINDOW parameter is passed, we store the SCREENS stdscr.
68	     The only MENU that can have a null userwin is the static
69	     _nc_default_Menu.
70	   */
71	  SCREEN *sp = _nc_screen_of(menu->userwin);
72
73	  menu->userwin = win ? win : sp->_stdscr;
74	  _nc_Calculate_Item_Length_and_Width(menu);
75	}
76#else
77	menu->userwin = win;
78#endif
79    }
80  else
81    _nc_Default_Menu.userwin = win;
82
83  RETURN(E_OK);
84}
85
86/*---------------------------------------------------------------------------
87|   Facility      :  libnmenu
88|   Function      :  WINDOW* menu_win(const MENU*)
89|
90|   Description   :  Returns pointer to the window of the menu
91|
92|   Return Values :  NULL on error, otherwise pointer to window
93+--------------------------------------------------------------------------*/
94MENU_EXPORT(WINDOW *)
95menu_win(const MENU *menu)
96{
97  const MENU *m = Normalize_Menu(menu);
98
99  T((T_CALLED("menu_win(%p)"), (const void *)menu));
100  returnWin(Get_Menu_UserWin(m));
101}
102
103/* m_win.c ends here */
104