$NetBSD: menu_hook.3,v 1.9 2017/07/03 21:32:50 wiz Exp $
Copyright (c) 1999
Brett Lymn - blymn@baea.com.au, brett_lymn@yahoo.com.au
This code is donated to The NetBSD Foundation by the author.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The name of the Author may not be used to endorse or promote
products derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
.Dd September 10, 1999 .Dt MENU_HOOK 3 .Os .Sh NAME .Nm item_init , .Nm item_term , .Nm menu_init , .Nm menu_term , .Nm set_item_init , .Nm set_item_term , .Nm set_menu_init , .Nm set_menu_term .Nd get or set handler functions for menu post/unpost or item change .Sh LIBRARY .Lb libmenu .Sh SYNOPSIS n menu.h .Ft void (*hook)() .Fn item_init "MENU *menu" .Ft void (*hook)() .Fn item_term "MENU *menu" .Ft void (*hook)() .Fn menu_init "MENU *menu" .Ft void (*hook)() .Fn menu_term "MENU *menu" .Ft int .Fn set_item_init "MENU *menu" "void (*hook)())" .Ft int .Fn set_item_term "MENU *menu" "void (*hook)())" .Ft int .Fn set_menu_init "MENU *menu" "void (*hook)())" .Ft int .Fn set_menu_term "MENU *menu" "void (*hook)())" .Sh DESCRIPTION The .Fn item_init function returns a pointer to the function that will be called whenever the menu is posted and also just after the current item changes. This is set by the .Fn set_item_init call. The .Fn item_term function returns a pointer to the function that will be called before the menu is unposted and just before the current item changes, this pointer is set by the .Fn set_item_term call. The .Fn menu_init functions returns a pointer to the function that will be called just before the menu is posted to the screen. This pointer is set by the .Fn set_menu_init function call. The .Fn menu_term function returns a pointer to the function that will be called just after the menu has been unposted, this pointer is set by the .Fn set_menu_term function. .Sh SEE ALSO .Xr curses 3 , .Xr menus 3 .Sh NOTES The header
Copyright (c) 1999
Brett Lymn - blymn@baea.com.au, brett_lymn@yahoo.com.au
This code is donated to The NetBSD Foundation by the author.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The name of the Author may not be used to endorse or promote
products derived from this software without specific prior written
permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
.Dd September 10, 1999 .Dt MENU_HOOK 3 .Os .Sh NAME .Nm item_init , .Nm item_term , .Nm menu_init , .Nm menu_term , .Nm set_item_init , .Nm set_item_term , .Nm set_menu_init , .Nm set_menu_term .Nd get or set handler functions for menu post/unpost or item change .Sh LIBRARY .Lb libmenu .Sh SYNOPSIS n menu.h .Ft void (*hook)() .Fn item_init "MENU *menu" .Ft void (*hook)() .Fn item_term "MENU *menu" .Ft void (*hook)() .Fn menu_init "MENU *menu" .Ft void (*hook)() .Fn menu_term "MENU *menu" .Ft int .Fn set_item_init "MENU *menu" "void (*hook)())" .Ft int .Fn set_item_term "MENU *menu" "void (*hook)())" .Ft int .Fn set_menu_init "MENU *menu" "void (*hook)())" .Ft int .Fn set_menu_term "MENU *menu" "void (*hook)())" .Sh DESCRIPTION The .Fn item_init function returns a pointer to the function that will be called whenever the menu is posted and also just after the current item changes. This is set by the .Fn set_item_init call. The .Fn item_term function returns a pointer to the function that will be called before the menu is unposted and just before the current item changes, this pointer is set by the .Fn set_item_term call. The .Fn menu_init functions returns a pointer to the function that will be called just before the menu is posted to the screen. This pointer is set by the .Fn set_menu_init function call. The .Fn menu_term function returns a pointer to the function that will be called just after the menu has been unposted, this pointer is set by the .Fn set_menu_term function. .Sh SEE ALSO .Xr curses 3 , .Xr menus 3 .Sh NOTES The header
a <menu.h> automatically includes both
a <curses.h> and
a <eti.h> .