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2a32bee362
+ regenerate HTML manpages. + improve test/demo_menus.c, allowing mouse-click on the menu-headers to switch the active menu. This requires a new extension option O_MOUSE_MENU to tell the menu driver to put mouse events which do not apply to the active menu back into the queue so that the application can handle the event.
155 lines
6.4 KiB
HTML
155 lines
6.4 KiB
HTML
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* @Id: menu_opts.3x,v 1.14 2016/03/26 22:42:41 tom Exp @
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-->
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
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<HTML>
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<HEAD>
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<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
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<meta name="generator" content="Manpage converted by man2html - see http://invisible-island.net/scripts/readme.html#others_scripts">
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<TITLE>menu_opts 3x</TITLE>
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<link rev=made href="mailto:bug-ncurses@gnu.org">
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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</HEAD>
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<BODY>
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<H1 class="no-header">menu_opts 3x</H1>
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<PRE>
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<STRONG><A HREF="menu_opts.3x.html">menu_opts(3x)</A></STRONG> <STRONG><A HREF="menu_opts.3x.html">menu_opts(3x)</A></STRONG>
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</PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
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<STRONG>set_menu_opts</STRONG>, <STRONG>menu_opts_on</STRONG>, <STRONG>menu_opts_off</STRONG>, <STRONG>menu_opts</STRONG> -
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set and get menu options
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</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
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<STRONG>#include</STRONG> <STRONG><menu.h></STRONG>
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int set_menu_opts(MENU *menu, Menu_Options opts);
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int menu_opts_on(MENU *menu, Menu_Options opts);
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int menu_opts_off(MENU *menu, Menu_Options opts);
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Menu_Options menu_opts(const MENU *menu);
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</PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
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The function <STRONG>set_menu_opts</STRONG> sets all the given menu's
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option bits (menu option bits may be logically-OR'ed
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together).
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The function <STRONG>menu_opts_on</STRONG> turns on the given option bits,
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and leaves others alone.
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The function <STRONG>menu_opts_off</STRONG> turns off the given option
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bits, and leaves others alone.
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The function <STRONG>menu_opts</STRONG> returns the menu's current option
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bits.
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The following options are defined (all are on by default):
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O_ONEVALUE
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Only one item can be selected for this menu.
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O_SHOWDESC
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Display the item descriptions when the menu is
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posted.
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O_ROWMAJOR
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Display the menu in row-major order.
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O_IGNORECASE
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Ignore the case when pattern-matching.
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O_SHOWMATCH
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Move the cursor to within the item name while pat-
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tern-matching.
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O_NONCYCLIC
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Don't wrap around next-item and previous-item,
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requests to the other end of the menu.
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O_MOUSE_MENU
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If user clicks with the mouse and it does not fall on
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the currently active menu, push <STRONG>KEY_MOUSE</STRONG> and the
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<STRONG>MEVENT</STRONG> data back on the queue to allow processing in
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another part of the calling program.
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</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
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Except for <STRONG>menu_opts</STRONG>, each routine returns one of the fol-
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lowing:
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<STRONG>E_OK</STRONG> The routine succeeded.
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<STRONG>E_SYSTEM_ERROR</STRONG>
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System error occurred (see <STRONG>errno</STRONG>).
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<STRONG>E_POSTED</STRONG>
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The menu is already posted.
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</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
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<STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="menu.3x.html">menu(3x)</A></STRONG>.
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</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
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The header file <STRONG><menu.h></STRONG> automatically includes the header
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file <STRONG><curses.h></STRONG>.
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</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
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These routines emulate the System V menu library. They
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were not supported on Version 7 or BSD versions.
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</PRE><H2><a name="h2-AUTHORS">AUTHORS</a></H2><PRE>
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Juergen Pfeifer. Manual pages and adaptation for new
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curses by Eric S. Raymond.
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<STRONG><A HREF="menu_opts.3x.html">menu_opts(3x)</A></STRONG>
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</PRE>
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<div class="nav">
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<ul>
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<li><a href="#h2-NAME">NAME</a></li>
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<li><a href="#h2-SYNOPSIS">SYNOPSIS</a></li>
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<li><a href="#h2-DESCRIPTION">DESCRIPTION</a></li>
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<li><a href="#h2-RETURN-VALUE">RETURN VALUE</a></li>
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<li><a href="#h2-SEE-ALSO">SEE ALSO</a></li>
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<li><a href="#h2-NOTES">NOTES</a></li>
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<li><a href="#h2-PORTABILITY">PORTABILITY</a></li>
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<li><a href="#h2-AUTHORS">AUTHORS</a></li>
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</ul>
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</div>
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</BODY>
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</HTML>
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