menu_item_current(3) - NetBSD Manual Pages

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MENU_ITEM_CURRENT(3)    NetBSD 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>. NetBSD 9.99 September 10, 1999 NetBSD 9.99
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