menus(3curses) menus(3curses)
NAME
menus - character based menus package
SYNOPSIS
cc [flag . . .] file -lmenu -lcurses [library . . .]
#include <menu.h>
DESCRIPTION
The menu library is built using the curses library, and any
program using menus routines must call one of the curses
initialization routines, such as initscr. A program using
these routines must be compiled with -lmenu and -lcurses on
the cc command line.
The menus package gives the applications programmer a
terminal-independent method of creating and customizing menus
for user interaction. The menus package includes: item
routines, which are used to create and customize menu items;
and menu routines, which are used to create and customize
menus, assign pre- and post-processing routines, and display
and interact with menus.
Current Default Values for Item Attributes
The menus package establishes initial current default values
for item attributes. During item initialization, each item
attribute is assigned the current default value for that
attribute. An application can change or retrieve a current
default attribute value by calling the appropriate set or
retrieve routine with a NULL item pointer. If an application
changes a current default item attribute value, subsequent
items created using new_item will have the new default
attribute value. (The attributes of previously created items
are not changed if a current default attribute value is
changed.)
Routine Name Index
The following table lists each menus routine and the name of
the manual page on which it is described.
menus Routine Name Manual Page Name
_________________________________________________
current_item menu_item_current(3curses)
free_item menu_item_new(3curses)
free_menu menu_new(3curses)
item_count menu_items(3curses)
Copyright 1994 Novell, Inc. Page 1
menus(3curses) menus(3curses)
menus Routine Name Manual Page Name
_________________________________________________
item_description menu_item_name(3curses)
item_index menu_item_current(3curses)
item_init menu_hook(3curses)
item_name menu_item_name(3curses)
item_opts menu_item_opts(3curses)
item_opts_off menu_item_opts(3curses)
item_opts_on menu_item_opts(3curses)
item_term menu_hook(3curses)
item_userptr menu_item_userptr(3curses)
item_value menu_item_value(3curses)
item_visible menu_item_visible(3curses)
menu_back menu_attributes(3curses)
menu_driver menu_driver(3curses)
menu_fore menu_attributes(3curses)
menu_format menu_format(3curses)
menu_grey menu_attributes(3curses)
menu_init menu_hook(3curses)
menu_items menu_items(3curses)
menu_mark menu_mark(3curses)
menu_opts menu_opts(3curses)
menu_opts_off menu_opts(3curses)
menu_opts_on menu_opts(3curses)
menu_pad menu_attributes(3curses)
menu_pattern menu_pattern(3curses)
menu_sub menu_win(3curses)
menu_term menu_hook(3curses)
menu_userptr menu_userptr(3curses)
menu_win menu_win(3curses)
new_item menu_item_new(3curses)
new_menu menu_new(3curses)
pos_menu_cursor menu_cursor(3curses)
post_menu menu_post(3curses)
scale_menu menu_win(3curses)
set_current_item menu_item_current(3curses)
set_item_init menu_hook(3curses)
set_item_opts menu_item_opts(3curses)
set_item_term menu_hook(3curses)
set_item_userptr menu_item_userptr(3curses)
set_item_value menu_item_value(3curses)
set_menu_back menu_attributes(3curses)
set_menu_fore menu_attributes(3curses)
set_menu_format menu_format(3curses)
Copyright 1994 Novell, Inc. Page 2
menus(3curses) menus(3curses)
menus Routine Name Manual Page Name
_________________________________________________
set_menu_grey menu_attributes(3curses)
set_menu_init menu_hook(3curses)
set_menu_items menu_items(3curses)
set_menu_mark menu_mark(3curses)
set_menu_opts menu_opts(3curses)
set_menu_pad menu_attributes(3curses)
set_menu_pattern menu_pattern(3curses)
set_menu_sub menu_win(3curses)
set_menu_term menu_hook(3curses)
set_menu_userptr menu_userptr(3curses)
set_menu_win menu_win(3curses)
set_top_row menu_item_current(3curses)
top_row menu_item_current(3curses)
unpost_menu menu_post(3curses)
RETURN VALUE
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.
E_BAD_ARGUMENT - An incorrect argument was passed to the
routine.
E_POSTED - The menu is already posted.
E_CONNECTED - One or more items are already connected
to another menu.
E_BAD_STATE - The routine was called from an
initialization or termination function.
E_NO_ROOM - The menu does not fit within its subwindow.
E_NOT_POSTED - The menu has not been posted.
E_UNKNOWN_COMMAND - An unknown request was passed to the menu
driver.
E_NO_MATCH - The character failed to match.
E_NOT_SELECTABLE - The item cannot be selected.
E_NOT_CONNECTED - No items are connected to the menu.
E_REQUEST_DENIED - The menu driver could not process the
request.
NOTICES
The header file menu.h automatically includes the header files
eti.h and curses.h.
REFERENCES
curses(3curses), and 3curses pages whose names begin ``menu_''
for detailed routine descriptions
Copyright 1994 Novell, Inc. Page 3