MENU_ITEM_CURRENT(3) | Library Functions Manual | MENU_ITEM_CURRENT(3) |
current_item
, item_index
,
set_current_item
, set_top_row
top_row
—
#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);
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.
current_item
() returns NULL if no items are attached to
the menu.
E_OK
E_BAD_ARGUMENT
E_BAD_STATE
E_NOT_CONNECTED
September 10, 1999 | NetBSD 9.0 |