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
43 MODULE_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 +--------------------------------------------------------------------------*/
MENU_EXPORT(int)54 MENU_EXPORT(int)
55 set_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 +--------------------------------------------------------------------------*/
94 MENU_EXPORT(WINDOW *)
menu_win(const MENU * menu)95 menu_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