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ncurses 5.3
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<!--
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ncurses 5.7 - patch 20100731 + modify initialization check for win32con driver to eliminate need for special case for TERM "unknown", using terminal database if available (prompted by discussion with Roumen Petrov). + for MinGW port, ensure that terminal driver is setup if tgetent() is called (patch by Roumen Petrov). + document tabs "-0" and "-8" options in manpage. + fix Debian "lintian" issues with manpages reported in http://lintian.debian.org/full/csmall@debian.org.html#ncurses
2010-08-01 08:45:28 +08:00
* Copyright (c) 1998-2007,2010 Free Software Foundation, Inc. *
ncurses 5.3
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ncurses 5.7 - patch 20110108 + regenerated html manpages. + minor fixes to enable lint when trace is not enabled, e.g., with clang --analyze. + fix typo in man/default_colors.3x (patch by Tim van der Molen). + update ncurses/llib-lncurses*
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* @Id: menu_hook.3x,v 1.11 2010/12/04 18:40:45 tom Exp @
ncurses 5.3
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-->
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN">
ncurses 5.1
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<HTML>
ncurses 5.3
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<HEAD>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
2015-02-15 09:42:27 +08:00
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="generator" content="Manpage converted by man2html - see http://invisible-island.net/scripts/readme.html#others_scripts">
ncurses 5.3
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<TITLE>menu_hook 3x</TITLE>
<link rev=made href="mailto:bug-ncurses@gnu.org">
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</HEAD>
ncurses 5.1
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<BODY>
ncurses 5.9 - patch 20150516 + amend change to ".pc" files to only use the extra loader flags which may have rpath options (report by Sven Joachim, cf: 20150502). + change versioning for dpkg's in test-packages for Ada95 and ncurses-examples for consistency with Debian, to work with package updates. + regenerate html manpages. + clarify handling of carriage return in waddch manual page; it was discussed only in the portability section (prompted by comment on Stack Overflow forum):
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<H1 class="no-header">menu_hook 3x</H1>
ncurses 5.1
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<PRE>
ncurses 5.5
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<STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG> <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
ncurses 5.4
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ncurses 5.1
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</PRE>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
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<H2><a name="h2-NAME">NAME</a></H2><PRE>
ncurses 5.3
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<STRONG>menu_hook</STRONG> - set hooks for automatic invocation by applica-
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tions
</PRE>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
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<H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
ncurses 5.3
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<STRONG>#include</STRONG> <STRONG>&lt;menu.h&gt;</STRONG>
ncurses 5.6 - patch 20070303 + regenerated html documentation. + add NCURSES_OPAQUE symbol to curses.h, will use to make structs opaque in selected configurations. + move the chunk in lib_acs.c which resets acs capabilities when running on a terminal whose locale interferes with those into _nc_setupscreen(), so the libtinfo/libtinfow files can be made identical (requested by Miroslav Lichvar). + do not use configure variable SHLIB_LIBS for building libraries outside the ncurses directory, since that symbol is customized only for that directory, and using it introduces an unneeded dependency on libdl (requested by Miroslav Lichvar). + modify mk-1st.awk so the generated makefile rules for linking or installing shared libraries do not first remove the library, in case it is in use, e.g., libncurses.so by /bin/sh (report by Jeff Chua). + revised section "Using NCURSES under XTERM" in ncurses-intro.html (prompted by newsgroup comment by Nick Guenther).
2007-03-04 08:18:45 +08:00
int set_item_init(MENU *menu, Menu_Hook func);
Menu_Hook item_init(const MENU *menu);
int set_item_term(MENU *menu, Menu_Hook func);
Menu_Hook item_term(const MENU *menu);
int set_menu_init(MENU *menu, Menu_Hook func);
Menu_Hook menu_init(const MENU *menu);
int set_menu_term(MENU *menu, Menu_Hook func);
Menu_Hook menu_term(const MENU *menu);
ncurses 5.1
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</PRE>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
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<H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
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These functions make it possible to set hook functions to
be called at various points in the automatic processing of
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input event codes by <STRONG>menu_driver</STRONG>.
ncurses 5.1
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ncurses 5.3
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The function <STRONG>set_item_init</STRONG> sets a hook to be called at
ncurses 5.1
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menu-post time and each time the selected item changes
ncurses 5.3
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(after the change). <STRONG>item_init</STRONG> returns the current item
init hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
ncurses 5.1
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ncurses 5.3
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The function <STRONG>set_item_term</STRONG> sets a hook to be called at
ncurses 5.1
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menu-unpost time and each time the selected item changes
ncurses 5.3
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(before the change). <STRONG>item_term</STRONG> returns the current item
term hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
ncurses 5.1
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ncurses 5.3
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The function <STRONG>set_menu_init</STRONG> sets a hook to be called at
ncurses 5.1
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menu-post time and just after the top row on the menu
ncurses 5.3
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changes once it is posted. <STRONG>menu_init</STRONG> returns the current
menu init hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
ncurses 5.1
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ncurses 5.3
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The function <STRONG>set_menu_term</STRONG> sets a hook to be called at
ncurses 5.1
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menu-unpost time and just before the top row on the menu
ncurses 5.3
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changes once it is posted. <STRONG>menu_term</STRONG> returns the current
menu term hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
ncurses 5.1
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</PRE>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
2015-02-15 09:42:27 +08:00
<H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
ncurses 5.3
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Routines that return pointers return <STRONG>NULL</STRONG> on error. Other
ncurses 5.1
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routines return one of the following:
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<STRONG>E_OK</STRONG> The routine succeeded.
ncurses 5.1
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ncurses 5.3
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<STRONG>E_SYSTEM_ERROR</STRONG>
System error occurred (see <STRONG>errno</STRONG>).
ncurses 5.1
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</PRE>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
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<H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
ncurses 5.3
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<STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="menu.3x.html">menu(3x)</A></STRONG>.
ncurses 5.1
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</PRE>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
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<H2><a name="h2-NOTES">NOTES</a></H2><PRE>
ncurses 5.3
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The header file <STRONG>&lt;menu.h&gt;</STRONG> automatically includes the header
file <STRONG>&lt;curses.h&gt;</STRONG>.
ncurses 5.1
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</PRE>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
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<H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
ncurses 5.1
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These routines emulate the System V menu library. They
were not supported on Version 7 or BSD versions.
</PRE>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
2015-02-15 09:42:27 +08:00
<H2><a name="h2-AUTHORS">AUTHORS</a></H2><PRE>
ncurses 5.1
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Juergen Pfeifer. Manual pages and adaptation for new
curses by Eric S. Raymond.
ncurses 5.5
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<STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
ncurses 5.1
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</PRE>
ncurses 5.9 - patch 20150214 + regenerate html manpages using improved man2html from work on xterm. + regenerated ".map" and ".sym" files using improved script, accounting for the "--enable-weak-symbols" configure option (report by Werner Fink).
2015-02-15 09:42:27 +08:00
<div class="nav">
<ul>
<li><a href="#h2-NAME">NAME</a></li>
<li><a href="#h2-SYNOPSIS">SYNOPSIS</a></li>
<li><a href="#h2-DESCRIPTION">DESCRIPTION</a></li>
<li><a href="#h2-RETURN-VALUE">RETURN VALUE</a></li>
<li><a href="#h2-SEE-ALSO">SEE ALSO</a></li>
<li><a href="#h2-NOTES">NOTES</a></li>
<li><a href="#h2-PORTABILITY">PORTABILITY</a></li>
<li><a href="#h2-AUTHORS">AUTHORS</a></li>
</ul>
</div>
ncurses 5.1
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</BODY>
</HTML>
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