101 lines
4.3 KiB
C
101 lines
4.3 KiB
C
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/****************************************************************************
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* Copyright (c) 1998-2004,2010 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Juergen Pfeifer, 1995,1997 *
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****************************************************************************/
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/***************************************************************************
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* Module m_win *
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* Menus window association routines *
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***************************************************************************/
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#include "menu.priv.h"
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MODULE_ID("$Id: m_win.c,v 1.17 2010/01/23 21:20:11 tom Exp $")
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/*---------------------------------------------------------------------------
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| Facility : libnmenu
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| Function : int set_menu_win(MENU *menu, WINDOW *win)
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| Description : Sets the window of the menu.
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| Return Values : E_OK - success
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| E_POSTED - menu is already posted
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(int)
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set_menu_win(MENU * menu, WINDOW *win)
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{
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T((T_CALLED("set_menu_win(%p,%p)"), (void *)menu, (void *)win));
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if (menu)
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{
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if (menu->status & _POSTED)
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RETURN(E_POSTED);
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else
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#if NCURSES_SP_FUNCS
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{
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/* We ensure that userwin is never null. So even if a null
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WINDOW parameter is passed, we store the SCREENS stdscr.
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The only MENU that can have a null userwin is the static
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_nc_default_Menu.
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*/
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SCREEN *sp = _nc_screen_of(menu->userwin);
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menu->userwin = win ? win : stdscr;
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_nc_Calculate_Item_Length_and_Width(menu);
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}
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#else
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menu->userwin = win;
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#endif
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}
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else
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_nc_Default_Menu.userwin = win;
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RETURN(E_OK);
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}
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/*---------------------------------------------------------------------------
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| Facility : libnmenu
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| Function : WINDOW* menu_win(const MENU*)
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| Description : Returns pointer to the window of the menu
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| Return Values : NULL on error, otherwise pointer to window
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+--------------------------------------------------------------------------*/
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NCURSES_EXPORT(WINDOW *)
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menu_win(const MENU * menu)
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{
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const MENU *m = Normalize_Menu(menu);
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T((T_CALLED("menu_win(%p)"), (const void *)menu));
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returnWin(Get_Menu_UserWin(m));
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}
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/* m_win.c ends here */
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