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/***************************************************************************
* COPYRIGHT NOTICE *
****************************************************************************
* ncurses is copyright (C) 1992-1995 *
* Zeyd M. Ben-Halim *
* zmbenhal@netcom.com *
* Eric S. Raymond *
* esr@snark.thyrsus.com *
* *
* Permission is hereby granted to reproduce and distribute ncurses *
* by any means and for any fee, whether alone or as part of a *
* larger distribution, in source or in binary form, PROVIDED *
* this notice is included with any such distribution, and is not *
* removed from any of its header files. Mention of ncurses in any *
* applications linked with it is highly appreciated. *
* *
* ncurses comes AS IS with no warranty, implied or expressed. *
* *
***************************************************************************/
/***************************************************************************
* Module menu_hook *
* Assign application specific routines for automatic invocation by menus *
***************************************************************************/
#include "menu.priv.h"
/* "Template" macro to generate function to set application specific hook */
#define GEN_HOOK_SET_FUNCTION( typ, name ) \
int set_ ## typ ## _ ## name (MENU *menu, Menu_Hook func )\
{\
(Normalize_Menu(menu) -> typ ## name = func );\
RETURN(E_OK);\
}
/* "Template" macro to generate function to get application specific hook */
#define GEN_HOOK_GET_FUNCTION( typ, name ) \
Menu_Hook typ ## _ ## name ( const MENU *menu )\
{\
return (Normalize_Menu(menu) -> typ ## name);\
}
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : int set_menu_init(MENU *menu, void (*f)(MENU *))
|
| Description : Set user-exit which is called when menu is posted
| or just after the top row changes.
|
| Return Values : E_OK - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION( menu, init )
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : void (*)(MENU *) menu_init(const MENU *menu)
|
| Description : Return address of user-exit function which is called
| when a menu is posted or just after the top row
| changes.
|
| Return Values : Menu init function address or NULL
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION( menu, init )
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : int set_menu_term (MENU *menu, void (*f)(MENU *))
|
| Description : Set user-exit which is called when menu is unposted
| or just before the top row changes.
|
| Return Values : E_OK - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION( menu, term )
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : void (*)(MENU *) menu_term(const MENU *menu)
|
| Description : Return address of user-exit function which is called
| when a menu is unposted or just before the top row
| changes.
|
| Return Values : Menu finalization function address or NULL
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION( menu, term )
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : int set_item_init (MENU *menu, void (*f)(MENU *))
|
| Description : Set user-exit which is called when menu is posted
| or just after the current item changes.
|
| Return Values : E_OK - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION( item, init )
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : void (*)(MENU *) item_init (const MENU *menu)
|
| Description : Return address of user-exit function which is called
| when a menu is posted or just after the current item
| changes.
|
| Return Values : Item init function address or NULL
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION( item, init )
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : int set_item_term (MENU *menu, void (*f)(MENU *))
|
| Description : Set user-exit which is called when menu is unposted
| or just before the current item changes.
|
| Return Values : E_OK - success
+--------------------------------------------------------------------------*/
GEN_HOOK_SET_FUNCTION( item, term )
/*---------------------------------------------------------------------------
| Facility : libnmenu
| Function : void (*)(MENU *) item_init (const MENU *menu)
|
| Description : Return address of user-exit function which is called
| when a menu is unposted or just before the current item
| changes.
|
| Return Values : Item finalization function address or NULL
+--------------------------------------------------------------------------*/
GEN_HOOK_GET_FUNCTION( item, term )
/* m_hook.c ends here */
|
