X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=menu%2Fm_new.c;h=82c410c6a96a5115d724918b059b8df3079368a9;hp=20490d5f1728e552db313bf1b9a0a4000c6b41c1;hb=56a81c7e79f73d397cc8074401d039f59c34cad5;hpb=55ccd2b959766810cf7db8d1c4462f338ce0afc8 diff --git a/menu/m_new.c b/menu/m_new.c index 20490d5f..82c410c6 100644 --- a/menu/m_new.c +++ b/menu/m_new.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. * + * Copyright 2020,2021 Thomas E. Dickey * + * Copyright 1998-2009,2010 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 * @@ -37,11 +38,11 @@ #include "menu.priv.h" -MODULE_ID("$Id: m_new.c,v 1.16 2004/12/25 21:57:53 tom Exp $") +MODULE_ID("$Id: m_new.c,v 1.26 2021/02/13 19:43:10 tom Exp $") /*--------------------------------------------------------------------------- | Facility : libnmenu -| Function : MENU *new_menu(ITEM **items) +| Function : MENU* _nc_new_menu(SCREEN*, ITEM **items) | | Description : Creates a new menu connected to the item pointer | array items and returns a pointer to the new menu. @@ -50,34 +51,65 @@ MODULE_ID("$Id: m_new.c,v 1.16 2004/12/25 21:57:53 tom Exp $") | | Return Values : NULL on error +--------------------------------------------------------------------------*/ -NCURSES_EXPORT(MENU *) -new_menu(ITEM ** items) +MENU_EXPORT(MENU *) +NCURSES_SP_NAME(new_menu) (NCURSES_SP_DCLx ITEM **items) { - MENU *menu = (MENU *) calloc(1, sizeof(MENU)); + int err = E_SYSTEM_ERROR; + MENU *menu = typeCalloc(MENU, 1); - T((T_CALLED("new_menu(%p)"), items)); + T((T_CALLED("new_menu(%p,%p)"), (void *)SP_PARM, (void *)items)); if (menu) { + T((T_CREATE("menu %p"), (void *)menu)); *menu = _nc_Default_Menu; menu->status = 0; menu->rows = menu->frows; menu->cols = menu->fcols; +#if NCURSES_SP_FUNCS + /* This ensures userwin and usersub are always non-null, + so we can derive always the SCREEN that this menu is + running on. */ + menu->userwin = SP_PARM->_stdscr; + menu->usersub = SP_PARM->_stdscr; +#endif if (items && *items) { if (!_nc_Connect_Items(menu, items)) { + err = E_NOT_CONNECTED; free(menu); - menu = (MENU *) 0; + menu = (MENU *)0; } + else + err = E_OK; } } if (!menu) - SET_ERROR(E_SYSTEM_ERROR); + SET_ERROR(err); returnMenu(menu); } +/*--------------------------------------------------------------------------- +| Facility : libnmenu +| Function : MENU *new_menu(ITEM **items) +| +| Description : Creates a new menu connected to the item pointer +| array items and returns a pointer to the new menu. +| The new menu is initialized with the values from the +| default menu. +| +| Return Values : NULL on error ++--------------------------------------------------------------------------*/ +#if NCURSES_SP_FUNCS +MENU_EXPORT(MENU *) +new_menu(ITEM **items) +{ + return NCURSES_SP_NAME(new_menu) (CURRENT_SCREEN, items); +} +#endif + /*--------------------------------------------------------------------------- | Facility : libnmenu | Function : int free_menu(MENU *menu) @@ -89,10 +121,10 @@ new_menu(ITEM ** items) | E_BAD_ARGUMENT - Invalid menu pointer passed | E_POSTED - Menu is already posted +--------------------------------------------------------------------------*/ -NCURSES_EXPORT(int) -free_menu(MENU * menu) +MENU_EXPORT(int) +free_menu(MENU *menu) { - T((T_CALLED("free_menu(%p)"), menu)); + T((T_CALLED("free_menu(%p)"), (void *)menu)); if (!menu) RETURN(E_BAD_ARGUMENT);