xref: /freebsd/contrib/ncurses/menu/m_win.c (revision adeb92a24c57f97d5cd3c3c45be239cbb23aed68)
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28 
29 /****************************************************************************
30  *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 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 1.10 2000/12/10 02:16:48 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   if (menu)
55     {
56       if ( menu->status & _POSTED )
57 	RETURN(E_POSTED);
58       menu->userwin = win;
59       _nc_Calculate_Item_Length_and_Width(menu);
60     }
61   else
62     _nc_Default_Menu.userwin = win;
63 
64   RETURN(E_OK);
65 }
66 
67 /*---------------------------------------------------------------------------
68 |   Facility      :  libnmenu
69 |   Function      :  WINDOW *menu_win(const MENU *)
70 |
71 |   Description   :  Returns pointer to the window of the menu
72 |
73 |   Return Values :  NULL on error, otherwise pointer to window
74 +--------------------------------------------------------------------------*/
75 NCURSES_EXPORT(WINDOW *)
76 menu_win (const MENU *menu)
77 {
78   const MENU* m = Normalize_Menu(menu);
79   return (m->userwin ? m->userwin : stdscr);
80 }
81 
82 /* m_win.c ends here */
83