X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=menu%2Fm_items.c;h=ecc5e2f05be012e3b03dc0e87e3e359fee30d0ea;hb=6fd6dd99d32385a01ca639d1d56b90b13e9c1d33;hp=d66a51890be23a59df12c58d0bd2c5102fd2e116;hpb=a8987e73ec254703634802b4f7ee30d3a485524d;p=ncurses.git diff --git a/menu/m_items.c b/menu/m_items.c index d66a5189..ecc5e2f0 100644 --- a/menu/m_items.c +++ b/menu/m_items.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 1998,2000 Free Software Foundation, Inc. * + * Copyright 2020,2021 Thomas E. Dickey * + * Copyright 1998-2005,2010 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 * @@ -37,12 +38,12 @@ #include "menu.priv.h" -MODULE_ID("$Id: m_items.c,v 1.12 2003/11/08 20:50:58 tom Exp $") +MODULE_ID("$Id: m_items.c,v 1.21 2021/06/17 21:20:30 tom Exp $") /*--------------------------------------------------------------------------- -| Facility : libnmenu +| Facility : libnmenu | Function : int set_menu_items(MENU *menu, ITEM **items) -| +| | Description : Sets the item pointer array connected to menu. | | Return Values : E_OK - success @@ -52,55 +53,59 @@ MODULE_ID("$Id: m_items.c,v 1.12 2003/11/08 20:50:58 tom Exp $") | E_BAD_ARGUMENT - An incorrect menu or item array was | passed to the function +--------------------------------------------------------------------------*/ -NCURSES_EXPORT(int) -set_menu_items (MENU * menu, ITEM ** items) +MENU_EXPORT(int) +set_menu_items(MENU *menu, ITEM **items) { + T((T_CALLED("set_menu_items(%p,%p)"), (void *)menu, (void *)items)); + if (!menu || (items && !(*items))) RETURN(E_BAD_ARGUMENT); - - if ( menu->status & _POSTED ) + + if (menu->status & _POSTED) RETURN(E_POSTED); - + if (menu->items) _nc_Disconnect_Items(menu); - + if (items) { - if(!_nc_Connect_Items( menu, items )) + if (!_nc_Connect_Items(menu, items)) RETURN(E_CONNECTED); } - + menu->items = items; RETURN(E_OK); -} +} /*--------------------------------------------------------------------------- -| Facility : libnmenu +| Facility : libnmenu | Function : ITEM **menu_items(const MENU *menu) -| +| | Description : Returns a pointer to the item pointer array of the menu | | Return Values : NULL on error +--------------------------------------------------------------------------*/ -NCURSES_EXPORT(ITEM **) -menu_items (const MENU *menu) +MENU_EXPORT(ITEM **) +menu_items(const MENU *menu) { - return(menu ? menu->items : (ITEM **)0); + T((T_CALLED("menu_items(%p)"), (const void *)menu)); + returnItemPtr(menu ? menu->items : (ITEM **)0); } /*--------------------------------------------------------------------------- -| Facility : libnmenu +| Facility : libnmenu | Function : int item_count(const MENU *menu) -| +| | Description : Get the number of items connected to the menu. If the -| menu pointer is NULL we return -1. +| menu pointer is NULL we return -1. | | Return Values : Number of items or -1 to indicate error. +--------------------------------------------------------------------------*/ -NCURSES_EXPORT(int) -item_count (const MENU *menu) +MENU_EXPORT(int) +item_count(const MENU *menu) { - return(menu ? menu->nitems : -1); + T((T_CALLED("item_count(%p)"), (const void *)menu)); + returnCode(menu ? menu->nitems : -1); } /* m_items.c ends here */