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Copyright 1989 AT&T
Portions Copyright (c) 1996, Sun Microsystems, Inc. All Rights Reserved.
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
menu_item_current, set_current_item, current_item, set_top_row, top_row, item_index - set and get current menus items

cc [ flag... ] file... -lmenu  -lcurses  [ library... ]
#include <menu.h>

int set_current_item(MENU *menu, ITEM *item);

ITEM *current_item(MENU *menu);

int set_top_row(MENU *menu, int row);

int top_row(MENU *menu);

int item_index(ITEM *item);

The current item of a menu is the item where the cursor is currently positioned. set_current_item() sets the current item of menu to item. current_item() returns a pointer to the current item in menu.

set_top_row() sets the top row of menu to row. The left-most item on the new top row becomes the current item. top_row() returns the number of the menu row currently displayed at the top of menu.

item_index() returns the index to the item in the item pointer array. The value of this index ranges from 0 through N-1, where N is the total number of items connected to the menu.

current_item() returns NULL on error.

top_row() and index_item() return -1 on error.

set_current_item() and set_top_row() return one of the following: E_OK

E_SYSTEM_ERROR E_BAD_ARGUMENT E_BAD_STATE E_NOT_CONNECTED

See attributes(7) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE

MT-Level Unsafe

curses (3CURSES), menus (3CURSES), attributes (7)

The header <menu.h> automatically includes the headers <eti.h> and <curses.h>.