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- * Copyright (c) 1998,2000 Free Software Foundation, Inc. *
- * *
- * Permission is hereby granted, free of charge, to any person obtaining a *
- * copy of this software and associated documentation files (the *
- * "Software"), to deal in the Software without restriction, including *
- * without limitation the rights to use, copy, modify, merge, publish, *
- * distribute, distribute with modifications, sublicense, and/or sell *
- * copies of the Software, and to permit persons to whom the Software is *
- * furnished to do so, subject to the following conditions: *
- * *
- * The above copyright notice and this permission notice shall be included *
- * in all copies or substantial portions of the Software. *
- * *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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- ****************************************************************************/
-
- /****************************************************************************
- * Author: Juergen Pfeifer, 1995,1997 *
- * Contact: http://www.familiepfeifer.de/Contact.aspx?Lang=en *
- ****************************************************************************/
-
- /***************************************************************************
- * Module m_hook *
- * Assign application specific routines for automatic invocation by menus *
- ***************************************************************************/
-
- #include "menu.priv.h"
-
- MODULE_ID("$Id: m_hook.c,v 1.10 2002/07/06 15:22:16 juergen Exp $")
-
- /* "Template" macro to generate function to set application specific hook */
- #define GEN_HOOK_SET_FUNCTION( typ, name ) \
- NCURSES_IMPEXP int NCURSES_API 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 ) \
- NCURSES_IMPEXP Menu_Hook NCURSES_API 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 */
-