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Command: current_item | Section: 3 | Source: NetBSD | File: current_item.3
MENU_ITEM_CURRENT(3) FreeBSD Library Functions Manual MENU_ITEM_CURRENT(3)
NAME
current_item, item_index, set_current_item, set_top_row top_row - get or
set item pointers or top row
LIBRARY
Curses Menu Library (libmenu, -lmenu)
SYNOPSIS
#include <menu.h>
ITEM *
current_item(MENU *menu);
int
item_index(ITEM *item);
int
set_current_item(MENU *menu, ITEM *item);
int
set_top_row(MENU *menu, int row);
int
top_row(MENU *menu);
DESCRIPTION
The current_item() returns a pointer to the current menu item. The
set_current_item() can be used to set this to the item give. The
item_index() function returns the index number in the array of items for
the item pointed to by the item parameter. The set_top_row() function
sets the top row of the menu displayed to be the row given. The current
item becomes the leftmost item of the top row. The top_row() call
returns the row number that is currently at the top of the displayed
menu.
RETURN VALUES
current_item() returns NULL if no items are attached to the menu.
E_OK The function was successful.
E_BAD_ARGUMENT One or more of the arguments passed to the function was
incorrect.
E_BAD_STATE The function was called from within an initialization or
termination routine.
E_NOT_CONNECTED The item is not connected to a menu.
SEE ALSO
curses(3), menus(3)
NOTES
The header <menu.h> automatically includes both <curses.h> and <eti.h>.
FreeBSD 14.1-RELEASE-p8 September 10, 1999 FreeBSD 14.1-RELEASE-p8