-/*-----------------------------------------------------------------------------+
-| The ncurses menu library is Copyright (C) 1995-1997 |
-| by Juergen Pfeifer <Juergen.Pfeifer@T-Online.de> |
-| All Rights Reserved. |
-| |
-| Permission to use, copy, modify, and distribute this software and its |
-| documentation for any purpose and without fee is hereby granted, provided |
-| that the above copyright notice appear in all copies and that both that |
-| copyright notice and this permission notice appear in supporting |
-| documentation, and that the name of the above listed copyright holder(s) not |
-| be used in advertising or publicity pertaining to distribution of the |
-| software without specific, written prior permission. |
-| |
-| THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO |
-| THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- |
-| NESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR |
-| ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RE- |
-| SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
-| NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH |
-| THE USE OR PERFORMANCE OF THIS SOFTWARE. |
-+-----------------------------------------------------------------------------*/
+/****************************************************************************
+ * Copyright (c) 1998-2004,2010 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Juergen Pfeifer, 1995,1997 *
+ ****************************************************************************/
/***************************************************************************
-* Module menu_win *
-* Menus window and subwindow association routines *
+* Module m_win *
+* Menus window association routines *
***************************************************************************/
#include "menu.priv.h"
-MODULE_ID("$Id: m_win.c,v 1.5 1997/05/01 16:47:26 juergen Exp $")
+MODULE_ID("$Id: m_win.c,v 1.17 2010/01/23 21:20:11 tom Exp $")
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Return Values : E_OK - success
| E_POSTED - menu is already posted
+--------------------------------------------------------------------------*/
-int set_menu_win(MENU *menu, WINDOW *win)
+NCURSES_EXPORT(int)
+set_menu_win(MENU * menu, WINDOW *win)
{
+ T((T_CALLED("set_menu_win(%p,%p)"), (void *)menu, (void *)win));
+
if (menu)
{
- if ( menu->status & _POSTED )
+ if (menu->status & _POSTED)
RETURN(E_POSTED);
- menu->userwin = win;
- _nc_Calculate_Item_Length_and_Width(menu);
+ else
+#if NCURSES_SP_FUNCS
+ {
+ /* We ensure that userwin is never null. So even if a null
+ WINDOW parameter is passed, we store the SCREENS stdscr.
+ The only MENU that can have a null userwin is the static
+ _nc_default_Menu.
+ */
+ SCREEN *sp = _nc_screen_of(menu->userwin);
+
+ menu->userwin = win ? win : sp->_stdscr;
+ _nc_Calculate_Item_Length_and_Width(menu);
+ }
+#else
+ menu->userwin = win;
+#endif
}
else
_nc_Default_Menu.userwin = win;
-
+
RETURN(E_OK);
}
/*---------------------------------------------------------------------------
| Facility : libnmenu
-| Function : WINDOW *menu_win(const MENU *)
+| Function : WINDOW* menu_win(const MENU*)
|
| Description : Returns pointer to the window of the menu
|
| Return Values : NULL on error, otherwise pointer to window
+--------------------------------------------------------------------------*/
-WINDOW *menu_win(const MENU *menu)
-{
- const MENU* m = Normalize_Menu(menu);
- return (m->userwin ? m->userwin : stdscr);
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnmenu
-| Function : int set_menu_sub(MENU *menu, WINDOW *win)
-|
-| Description : Sets the subwindow of the menu.
-|
-| Return Values : E_OK - success
-| E_POSTED - menu is already posted
-+--------------------------------------------------------------------------*/
-int set_menu_sub(MENU *menu, WINDOW *win)
-{
- if (menu)
- {
- if ( menu->status & _POSTED )
- RETURN(E_POSTED);
- menu->usersub = win;
- _nc_Calculate_Item_Length_and_Width(menu);
- }
- else
- _nc_Default_Menu.usersub = win;
-
- RETURN(E_OK);
-}
-
-/*---------------------------------------------------------------------------
-| Facility : libnmenu
-| Function : WINDOW *menu_sub(const MENU *menu)
-|
-| Description : Returns a pointer to the subwindow of the menu
-|
-| Return Values : NULL on error, otherwise a pointer to the window
-+--------------------------------------------------------------------------*/
-WINDOW *menu_sub(const MENU * menu)
+NCURSES_EXPORT(WINDOW *)
+menu_win(const MENU * menu)
{
- const MENU* m = Normalize_Menu(menu);
- return Get_Menu_Window(m);
-}
+ const MENU *m = Normalize_Menu(menu);
-/*---------------------------------------------------------------------------
-| Facility : libnmenu
-| Function : int scale_menu(const MENU *menu)
-|
-| Description : Returns the minimum window size necessary for the
-| subwindow of menu.
-|
-| Return Values : E_OK - success
-| E_BAD_ARGUMENT - invalid menu pointer
-| E_NOT_CONNECTED - no items are connected to menu
-+--------------------------------------------------------------------------*/
-int scale_menu(const MENU *menu, int *rows, int *cols)
-{
- if (!menu)
- RETURN( E_BAD_ARGUMENT );
-
- if (menu->items && *(menu->items))
- {
- if (rows)
- *rows = menu->height;
- if (cols)
- *cols = menu->width;
- RETURN(E_OK);
- }
- else
- RETURN( E_NOT_CONNECTED );
+ T((T_CALLED("menu_win(%p)"), (const void *)menu));
+ returnWin(Get_Menu_UserWin(m));
}
/* m_win.c ends here */