xref: /freebsd/contrib/ncurses/menu/m_win.c (revision b85e1f7d05ac7889868f2364474e02b6a024af25)
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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 1.15 2004/12/25 21:39:20 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 +--------------------------------------------------------------------------*/
51 NCURSES_EXPORT(int)
52 set_menu_win(MENU * menu, WINDOW *win)
53 {
54   T((T_CALLED("set_menu_win(%p,%p)"), menu, win));
55 
56   if (menu)
57     {
58       if (menu->status & _POSTED)
59 	RETURN(E_POSTED);
60       menu->userwin = win;
61       _nc_Calculate_Item_Length_and_Width(menu);
62     }
63   else
64     _nc_Default_Menu.userwin = win;
65 
66   RETURN(E_OK);
67 }
68 
69 /*---------------------------------------------------------------------------
70 |   Facility      :  libnmenu
71 |   Function      :  WINDOW *menu_win(const MENU *)
72 |
73 |   Description   :  Returns pointer to the window of the menu
74 |
75 |   Return Values :  NULL on error, otherwise pointer to window
76 +--------------------------------------------------------------------------*/
77 NCURSES_EXPORT(WINDOW *)
78 menu_win(const MENU * menu)
79 {
80   const MENU *m = Normalize_Menu(menu);
81 
82   T((T_CALLED("menu_win(%p)"), menu));
83   returnWin(m->userwin ? m->userwin : stdscr);
84 }
85 
86 /* m_win.c ends here */
87