-<!--
+<!--
* t
****************************************************************************
- * Copyright (c) 1998-2010,2014 Free Software Foundation, Inc. *
+ * Copyright 2018-2019,2020 Thomas E. Dickey *
+ * Copyright 1998-2014,2017 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 *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************
- * @Id: menu.3x,v 1.22 2014/08/16 20:32:08 tom Exp @
+ * @Id: menu.3x,v 1.27 2020/02/02 23:34:34 tom Exp @
-->
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-<H1 class="no-header">menu 3x</H1>
+<H1 class="no-header">menu 3X</H1>
<PRE>
-<STRONG><A HREF="menu.3x.html">menu(3x)</A></STRONG> <STRONG><A HREF="menu.3x.html">menu(3x)</A></STRONG>
+<B><A HREF="menu.3X.html">menu(3X)</A></B> <B><A HREF="menu.3X.html">menu(3X)</A></B>
</PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
- <STRONG>menu</STRONG> - curses extension for programming menus
+ <B>menu</B> - curses extension for programming menus
</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
- <STRONG>#include</STRONG> <STRONG><menu.h></STRONG>
+ <B>#include</B> <B><menu.h></B>
</PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
- The <STRONG>menu</STRONG> library provides terminal-independent facilities
- for composing menu systems on character-cell terminals.
- The library includes: item routines, which create and mod-
- ify menu items; and menu routines, which group items into
- menus, display menus on the screen, and handle interaction
- with the user.
+ The <B>menu</B> library provides terminal-independent facilities for composing
+ menu systems on character-cell terminals. The library includes: item
+ routines, which create and modify menu items; and menu routines, which
+ group items into menus, display menus on the screen, and handle
+ interaction with the user.
- The <STRONG>menu</STRONG> library uses the <STRONG>curses</STRONG> libraries, and a curses
- initialization routine such as <STRONG>initscr</STRONG> must be called
- before using any of these functions. To use the <STRONG>menu</STRONG>
- library, link with the options <STRONG>-lmenu</STRONG> <STRONG>-lcurses</STRONG>.
+ The <B>menu</B> library uses the <B>curses</B> libraries, and a curses initialization
+ routine such as <B>initscr</B> must be called before using any of these
+ functions. To use the <B>menu</B> library, link with the options <B>-lmenu</B>
+ <B>-lcurses</B>.
</PRE><H3><a name="h3-Current-Default-Values-for-Item-Attributes">Current Default Values for Item Attributes</a></H3><PRE>
- The <STRONG>menu</STRONG> library maintains a default value for item
- attributes. You can get or set this default by calling
- the appropriate <STRONG>get_</STRONG> or <STRONG>set_</STRONG> routine with a <STRONG>NULL</STRONG> item
- pointer. Changing this default with a <STRONG>set_</STRONG> function
- affects future item creations, but does not change the
+ The <B>menu</B> library maintains a default value for item attributes. You
+ can get or set this default by calling the appropriate <B>get_</B> or <B>set_</B>
+ routine with a <B>NULL</B> item pointer. Changing this default with a <B>set_</B>
+ function affects future item creations, but does not change the
rendering of items already created.
</PRE><H3><a name="h3-Routine-Name-Index">Routine Name Index</a></H3><PRE>
- The following table lists each <STRONG>menu</STRONG> routine and the name
- of the manual page on which it is described.
+ The following table lists each <B>menu</B> routine and the name of the manual
+ page on which it is described.
- <STRONG>curses</STRONG> Routine Name Manual Page Name
+ <B>curses</B> Routine Name Manual Page Name
--------------------------------------------
- current_item <STRONG><A HREF="mitem_current.3x.html">mitem_current(3x)</A></STRONG>
- free_item <STRONG><A HREF="mitem_new.3x.html">mitem_new(3x)</A></STRONG>
- free_menu <STRONG><A HREF="menu_new.3x.html">menu_new(3x)</A></STRONG>
- item_count <STRONG><A HREF="menu_items.3x.html">menu_items(3x)</A></STRONG>
- item_description <STRONG><A HREF="mitem_name.3x.html">mitem_name(3x)</A></STRONG>
- item_index <STRONG><A HREF="mitem_current.3x.html">mitem_current(3x)</A></STRONG>
- item_init <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
- item_name <STRONG><A HREF="mitem_name.3x.html">mitem_name(3x)</A></STRONG>
- item_opts <STRONG><A HREF="mitem_opts.3x.html">mitem_opts(3x)</A></STRONG>
- item_opts_off <STRONG><A HREF="mitem_opts.3x.html">mitem_opts(3x)</A></STRONG>
- item_opts_on <STRONG><A HREF="mitem_opts.3x.html">mitem_opts(3x)</A></STRONG>
- item_term <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
- item_userptr <STRONG><A HREF="mitem_userptr.3x.html">mitem_userptr(3x)</A></STRONG>
- item_value <STRONG><A HREF="mitem_value.3x.html">mitem_value(3x)</A></STRONG>
- item_visible <STRONG><A HREF="mitem_visible.3x.html">mitem_visible(3x)</A></STRONG>
- menu_back <STRONG><A HREF="menu_attributes.3x.html">menu_attributes(3x)</A></STRONG>
- menu_driver <STRONG><A HREF="menu_driver.3x.html">menu_driver(3x)</A></STRONG>
- menu_fore <STRONG><A HREF="menu_attributes.3x.html">menu_attributes(3x)</A></STRONG>
- menu_format <STRONG><A HREF="menu_format.3x.html">menu_format(3x)</A></STRONG>
- menu_grey <STRONG><A HREF="menu_attributes.3x.html">menu_attributes(3x)</A></STRONG>
- menu_init <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
- menu_items <STRONG><A HREF="menu_items.3x.html">menu_items(3x)</A></STRONG>
- menu_mark <STRONG><A HREF="menu_mark.3x.html">menu_mark(3x)</A></STRONG>
- menu_opts <STRONG><A HREF="menu_opts.3x.html">menu_opts(3x)</A></STRONG>
- menu_opts_off <STRONG><A HREF="menu_opts.3x.html">menu_opts(3x)</A></STRONG>
- menu_opts_on <STRONG><A HREF="menu_opts.3x.html">menu_opts(3x)</A></STRONG>
- menu_pad <STRONG><A HREF="menu_attributes.3x.html">menu_attributes(3x)</A></STRONG>
- menu_pattern <STRONG><A HREF="menu_pattern.3x.html">menu_pattern(3x)</A></STRONG>
-
- menu_request_by_name <STRONG><A HREF="menu_requestname.3x.html">menu_requestname(3x)</A></STRONG>
- menu_request_name <STRONG><A HREF="menu_requestname.3x.html">menu_requestname(3x)</A></STRONG>
- menu_spacing <STRONG><A HREF="menu_spacing.3x.html">menu_spacing(3x)</A></STRONG>
- menu_sub <STRONG><A HREF="menu_win.3x.html">menu_win(3x)</A></STRONG>
- menu_term <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
- menu_userptr <STRONG><A HREF="menu_userptr.3x.html">menu_userptr(3x)</A></STRONG>
- menu_win <STRONG><A HREF="menu_win.3x.html">menu_win(3x)</A></STRONG>
- new_item <STRONG><A HREF="mitem_new.3x.html">mitem_new(3x)</A></STRONG>
- new_menu <STRONG><A HREF="menu_new.3x.html">menu_new(3x)</A></STRONG>
- pos_menu_cursor <STRONG><A HREF="menu_cursor.3x.html">menu_cursor(3x)</A></STRONG>
- post_menu <STRONG><A HREF="menu_post.3x.html">menu_post(3x)</A></STRONG>
- scale_menu <STRONG><A HREF="menu_win.3x.html">menu_win(3x)</A></STRONG>
- set_current_item <STRONG><A HREF="mitem_current.3x.html">mitem_current(3x)</A></STRONG>
- set_item_init <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
- set_item_opts <STRONG><A HREF="mitem_opts.3x.html">mitem_opts(3x)</A></STRONG>
- set_item_term <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
- set_item_userptr <STRONG><A HREF="mitem_userptr.3x.html">mitem_userptr(3x)</A></STRONG>
- set_item_value <STRONG><A HREF="mitem_value.3x.html">mitem_value(3x)</A></STRONG>
- set_menu_back <STRONG><A HREF="menu_attributes.3x.html">menu_attributes(3x)</A></STRONG>
- set_menu_fore <STRONG><A HREF="menu_attributes.3x.html">menu_attributes(3x)</A></STRONG>
- set_menu_format <STRONG><A HREF="menu_format.3x.html">menu_format(3x)</A></STRONG>
- set_menu_grey <STRONG><A HREF="menu_attributes.3x.html">menu_attributes(3x)</A></STRONG>
- set_menu_init <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
- set_menu_items <STRONG><A HREF="menu_items.3x.html">menu_items(3x)</A></STRONG>
- set_menu_mark <STRONG><A HREF="menu_mark.3x.html">menu_mark(3x)</A></STRONG>
- set_menu_opts <STRONG><A HREF="mitem_opts.3x.html">mitem_opts(3x)</A></STRONG>
- set_menu_pad <STRONG><A HREF="menu_attributes.3x.html">menu_attributes(3x)</A></STRONG>
- set_menu_pattern <STRONG><A HREF="menu_pattern.3x.html">menu_pattern(3x)</A></STRONG>
- set_menu_spacing <STRONG><A HREF="menu_spacing.3x.html">menu_spacing(3x)</A></STRONG>
- set_menu_sub <STRONG><A HREF="menu_win.3x.html">menu_win(3x)</A></STRONG>
- set_menu_term <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
- set_menu_userptr <STRONG><A HREF="menu_userptr.3x.html">menu_userptr(3x)</A></STRONG>
- set_menu_win <STRONG><A HREF="menu_win.3x.html">menu_win(3x)</A></STRONG>
- set_top_row <STRONG><A HREF="mitem_current.3x.html">mitem_current(3x)</A></STRONG>
- top_row <STRONG><A HREF="mitem_current.3x.html">mitem_current(3x)</A></STRONG>
- unpost_menu <STRONG><A HREF="menu_post.3x.html">menu_post(3x)</A></STRONG>
+ current_item <B><A HREF="mitem_current.3X.html">mitem_current(3X)</A></B>
+ free_item <B><A HREF="mitem_new.3X.html">mitem_new(3X)</A></B>
+ free_menu <B><A HREF="menu_new.3X.html">menu_new(3X)</A></B>
+ item_count <B><A HREF="menu_items.3X.html">menu_items(3X)</A></B>
+ item_description <B><A HREF="mitem_name.3X.html">mitem_name(3X)</A></B>
+ item_index <B><A HREF="mitem_current.3X.html">mitem_current(3X)</A></B>
+ item_init <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
+ item_name <B><A HREF="mitem_name.3X.html">mitem_name(3X)</A></B>
+ item_opts <B><A HREF="mitem_opts.3X.html">mitem_opts(3X)</A></B>
+ item_opts_off <B><A HREF="mitem_opts.3X.html">mitem_opts(3X)</A></B>
+ item_opts_on <B><A HREF="mitem_opts.3X.html">mitem_opts(3X)</A></B>
+ item_term <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
+ item_userptr <B><A HREF="mitem_userptr.3X.html">mitem_userptr(3X)</A></B>
+ item_value <B><A HREF="mitem_value.3X.html">mitem_value(3X)</A></B>
+ item_visible <B><A HREF="mitem_visible.3X.html">mitem_visible(3X)</A></B>
+ menu_back <B><A HREF="menu_attributes.3X.html">menu_attributes(3X)</A></B>
+ menu_driver <B><A HREF="menu_driver.3X.html">menu_driver(3X)</A></B>
+ menu_fore <B><A HREF="menu_attributes.3X.html">menu_attributes(3X)</A></B>
+ menu_format <B><A HREF="menu_format.3X.html">menu_format(3X)</A></B>
+ menu_grey <B><A HREF="menu_attributes.3X.html">menu_attributes(3X)</A></B>
+ menu_init <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
+ menu_items <B><A HREF="menu_items.3X.html">menu_items(3X)</A></B>
+ menu_mark <B><A HREF="menu_mark.3X.html">menu_mark(3X)</A></B>
+ menu_opts <B><A HREF="menu_opts.3X.html">menu_opts(3X)</A></B>
+ menu_opts_off <B><A HREF="menu_opts.3X.html">menu_opts(3X)</A></B>
+ menu_opts_on <B><A HREF="menu_opts.3X.html">menu_opts(3X)</A></B>
+ menu_pad <B><A HREF="menu_attributes.3X.html">menu_attributes(3X)</A></B>
+ menu_pattern <B><A HREF="menu_pattern.3X.html">menu_pattern(3X)</A></B>
+ menu_request_by_name <B><A HREF="menu_requestname.3X.html">menu_requestname(3X)</A></B>
+ menu_request_name <B><A HREF="menu_requestname.3X.html">menu_requestname(3X)</A></B>
+
+ menu_spacing <B><A HREF="menu_spacing.3X.html">menu_spacing(3X)</A></B>
+ menu_sub <B><A HREF="menu_win.3X.html">menu_win(3X)</A></B>
+ menu_term <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
+ menu_userptr <B><A HREF="menu_userptr.3X.html">menu_userptr(3X)</A></B>
+ menu_win <B><A HREF="menu_win.3X.html">menu_win(3X)</A></B>
+ new_item <B><A HREF="mitem_new.3X.html">mitem_new(3X)</A></B>
+ new_menu <B><A HREF="menu_new.3X.html">menu_new(3X)</A></B>
+ pos_menu_cursor <B><A HREF="menu_cursor.3X.html">menu_cursor(3X)</A></B>
+ post_menu <B><A HREF="menu_post.3X.html">menu_post(3X)</A></B>
+ scale_menu <B><A HREF="menu_win.3X.html">menu_win(3X)</A></B>
+ set_current_item <B><A HREF="mitem_current.3X.html">mitem_current(3X)</A></B>
+ set_item_init <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
+ set_item_opts <B><A HREF="mitem_opts.3X.html">mitem_opts(3X)</A></B>
+ set_item_term <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
+ set_item_userptr <B><A HREF="mitem_userptr.3X.html">mitem_userptr(3X)</A></B>
+ set_item_value <B><A HREF="mitem_value.3X.html">mitem_value(3X)</A></B>
+ set_menu_back <B><A HREF="menu_attributes.3X.html">menu_attributes(3X)</A></B>
+ set_menu_fore <B><A HREF="menu_attributes.3X.html">menu_attributes(3X)</A></B>
+ set_menu_format <B><A HREF="menu_format.3X.html">menu_format(3X)</A></B>
+ set_menu_grey <B><A HREF="menu_attributes.3X.html">menu_attributes(3X)</A></B>
+ set_menu_init <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
+ set_menu_items <B><A HREF="menu_items.3X.html">menu_items(3X)</A></B>
+ set_menu_mark <B><A HREF="menu_mark.3X.html">menu_mark(3X)</A></B>
+ set_menu_opts <B><A HREF="mitem_opts.3X.html">mitem_opts(3X)</A></B>
+ set_menu_pad <B><A HREF="menu_attributes.3X.html">menu_attributes(3X)</A></B>
+ set_menu_pattern <B><A HREF="menu_pattern.3X.html">menu_pattern(3X)</A></B>
+ set_menu_spacing <B><A HREF="menu_spacing.3X.html">menu_spacing(3X)</A></B>
+ set_menu_sub <B><A HREF="menu_win.3X.html">menu_win(3X)</A></B>
+ set_menu_term <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
+ set_menu_userptr <B><A HREF="menu_userptr.3X.html">menu_userptr(3X)</A></B>
+ set_menu_win <B><A HREF="menu_win.3X.html">menu_win(3X)</A></B>
+ set_top_row <B><A HREF="mitem_current.3X.html">mitem_current(3X)</A></B>
+ top_row <B><A HREF="mitem_current.3X.html">mitem_current(3X)</A></B>
+ unpost_menu <B><A HREF="menu_post.3X.html">menu_post(3X)</A></B>
</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
- Routines that return pointers return <STRONG>NULL</STRONG> on error. Rou-
- tines that return an integer return one of the following
- error codes:
+ Routines that return pointers return <B>NULL</B> on error. Routines that
+ return an integer return one of the following error codes:
- <STRONG>E_OK</STRONG> The routine succeeded.
+ <B>E_OK</B> The routine succeeded.
- <STRONG>E_BAD_ARGUMENT</STRONG>
- Routine detected an incorrect or out-of-range argu-
- ment.
+ <B>E_BAD_ARGUMENT</B>
+ Routine detected an incorrect or out-of-range argument.
- <STRONG>E_BAD_STATE</STRONG>
- Routine was called from an initialization or termina-
- tion function.
+ <B>E_BAD_STATE</B>
+ Routine was called from an initialization or termination function.
- <STRONG>E_NO_MATCH</STRONG>
+ <B>E_NO_MATCH</B>
Character failed to match.
- <STRONG>E_NO_ROOM</STRONG>
+ <B>E_NO_ROOM</B>
Menu is too large for its window.
- <STRONG>E_NOT_CONNECTED</STRONG>
+ <B>E_NOT_CONNECTED</B>
No items are connected to the menu.
- <STRONG>E_NOT_POSTED</STRONG>
+ <B>E_NOT_POSTED</B>
The menu has not been posted.
- <STRONG>E_NOT_SELECTABLE</STRONG>
+ <B>E_NOT_SELECTABLE</B>
The designated item cannot be selected.
- <STRONG>E_POSTED</STRONG>
+ <B>E_POSTED</B>
The menu is already posted.
- <STRONG>E_REQUEST_DENIED</STRONG>
+ <B>E_REQUEST_DENIED</B>
The menu driver could not process the request.
- <STRONG>E_SYSTEM_ERROR</STRONG>
- System error occurred (see <STRONG>errno</STRONG>).
+ <B>E_SYSTEM_ERROR</B>
+ System error occurred (see <B>errno(3)</B>).
- <STRONG>E_UNKNOWN_COMMAND</STRONG>
+ <B>E_UNKNOWN_COMMAND</B>
The menu driver code saw an unknown request code.
</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
- The header file <STRONG><menu.h></STRONG> automatically includes the header
- files <STRONG><curses.h></STRONG> and <STRONG><eti.h></STRONG>.
+ The header file <B><menu.h></B> automatically includes the header files
+ <B><curses.h></B> and <B><eti.h></B>.
- In your library list, libmenu.a should be before libn-
- curses.a; that is, you want to say `-lmenu -lncurses', not
- the other way around (which would usually give a link-
- error).
+ In your library list, libmenu.a should be before libncurses.a; that is,
+ you should say "-lmenu -lncurses", not the other way around (which
+ would give a link-error when using static libraries).
</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
- These routines emulate the System V menu library. They
- were not supported on Version 7 or BSD versions.
+ These routines emulate the System V menu library. They were not
+ supported on Version 7 or BSD versions.
+
+ The menu facility was documented in SVr4.2 in <I>Character</I> <I>User</I> <I>Interface</I>
+ <I>Programming</I> <I>(UNIX</I> <I>SVR4.2)</I>.
+
+ It is not part of X/Open Curses.
+
+ Aside from ncurses, there are few implementations:
+
+ <B>o</B> systems based on SVr4 source code, e.g., Solaris.
+
+ <B>o</B> NetBSD curses.
</PRE><H2><a name="h2-AUTHORS">AUTHORS</a></H2><PRE>
- Juergen Pfeifer. Manual pages and adaptation for ncurses
- by Eric S. Raymond.
+ Juergen Pfeifer. Manual pages and adaptation for ncurses by Eric S.
+ Raymond.
</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
- <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG> and related pages whose names begin "menu_" for
- detailed descriptions of the entry points.
+ <B><A HREF="curses.3X.html">curses(3X)</A></B> and related pages whose names begin "menu_" for detailed
+ descriptions of the entry points.
- This describes <STRONG>ncurses</STRONG> version 6.0 (patch 20160402).
+ This describes <B>ncurses</B> version 6.2 (patch 20210612).
- <STRONG><A HREF="menu.3x.html">menu(3x)</A></STRONG>
+ <B><A HREF="menu.3X.html">menu(3X)</A></B>
</PRE>
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