MENU_HOOK(3CURSES) Curses Library Functions MENU_HOOK(3CURSES)
NAME
menu_hook, set_item_init, item_init, set_item_term, item_term,
set_menu_init, menu_init, set_menu_term, menu_term - assign
application-specific routines for automatic invocation by menus
SYNOPSIS
cc [
flag... ]
file...
-lmenu -lcurses [
library... ]
#include <menu.h>
int set_item_init(
MENU *menu,
void (*func)(MENU *));
int set_item_term(
MENU *menu,
void (*func)(MENU *));
void item_term(
MENU *menu);
int set_menu_init(
MENU *menu,
void (*func)(MENU *));
void menu_init(
MENU *menu);
int set_menu_term(
MENU *menu,
void (*func)(MENU *));
void menu_term(
MENU *menu);
DESCRIPTION
set_item_init() assigns the application-defined function to be called
when the
menu is posted and just after the current item changes.
item_init() returns a pointer to the item initialization routine, if
any, called when the
menu is posted and just after the current item
changes.
set_item_term() assigns an application-defined function to be called
when the
menu is unposted and just before the current item changes.
item_term() returns a pointer to the termination function, if any,
called when the
menu is unposted and just before the current item
changes.
set_menu_init() assigns an application-defined function to be called
when the
menu is posted and just after the top row changes on a
posted menu.
menu_init() returns a pointer to the menu
initialization routine, if any, called when the
menu is posted and
just after the top row changes on a posted menu.
set_menu_term() assigns an application-defined function to be called
when the
menu is unposted and just before the top row changes on a
posted menu.
menu_term() returns a pointer to the menu termination
routine, if any, called when the
menu is unposted and just before the
top row changes on a posted menu.
RETURN VALUES
Routines that return pointers always return
NULL on error. Routines
that return an integer return one of the following:
E_OK The routine returned successfully.
E_SYSTEM_ERROR System error.
ATTRIBUTES
See
attributes(7) for descriptions of the following attributes:
+---------------+-----------------+
|ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+---------------+-----------------+
|MT-Level | Unsafe |
+---------------+-----------------+
SEE ALSO
curses(3CURSES),
menus(3CURSES),
attributes(7)NOTES
The header
<menu.h> automatically includes the headers
<eti.h> and
<curses.h>.
December 31, 1996 MENU_HOOK(3CURSES)
