1 /****************************************************************************
2 * Copyright (c) 1998-2004,2010 Free Software Foundation, Inc. *
3 * *
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5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
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8 * distribute, distribute with modifications, sublicense, and/or sell *
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 * *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
14 * *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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27 ****************************************************************************/
28
29 /****************************************************************************
30 * Author: Juergen Pfeifer, 1995,1997 *
31 ****************************************************************************/
32
33 /***************************************************************************
34 * Module m_win *
35 * Menus window association routines *
36 ***************************************************************************/
37
38 #include "menu.priv.h"
39
40 MODULE_ID("$Id: m_win.c,v 1.17 2010/01/23 21:20:11 tom Exp $")
41
42 /*---------------------------------------------------------------------------
43 | Facility : libnmenu
44 | Function : int set_menu_win(MENU *menu, WINDOW *win)
45 |
46 | Description : Sets the window of the menu.
47 |
48 | Return Values : E_OK - success
49 | E_POSTED - menu is already posted
50 +--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)51 NCURSES_EXPORT(int)
52 set_menu_win(MENU * menu, WINDOW *win)
53 {
54 T((T_CALLED("set_menu_win(%p,%p)"), (void *)menu, (void *)win));
55
56 if (menu)
57 {
58 if (menu->status & _POSTED)
59 RETURN(E_POSTED);
60 else
61 #if NCURSES_SP_FUNCS
62 {
63 /* We ensure that userwin is never null. So even if a null
64 WINDOW parameter is passed, we store the SCREENS stdscr.
65 The only MENU that can have a null userwin is the static
66 _nc_default_Menu.
67 */
68 SCREEN *sp = _nc_screen_of(menu->userwin);
69
70 menu->userwin = win ? win : stdscr;
71 _nc_Calculate_Item_Length_and_Width(menu);
72 }
73 #else
74 menu->userwin = win;
75 #endif
76 }
77 else
78 _nc_Default_Menu.userwin = win;
79
80 RETURN(E_OK);
81 }
82
83 /*---------------------------------------------------------------------------
84 | Facility : libnmenu
85 | Function : WINDOW* menu_win(const MENU*)
86 |
87 | Description : Returns pointer to the window of the menu
88 |
89 | Return Values : NULL on error, otherwise pointer to window
90 +--------------------------------------------------------------------------*/
91 NCURSES_EXPORT(WINDOW *)
menu_win(const MENU * menu)92 menu_win(const MENU * menu)
93 {
94 const MENU *m = Normalize_Menu(menu);
95
96 T((T_CALLED("menu_win(%p)"), (const void *)menu));
97 returnWin(Get_Menu_UserWin(m));
98 }
99
100 /* m_win.c ends here */
101