NAME
current_item,
item_index,
set_current_item,
set_top_row top_row —
get or set item pointers or top
row
LIBRARY
library “libmenu”
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
Thecurrent_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
NOTES
The header <menu.h> automatically includes both <curses.h> and <eti.h>.