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+<HEAD>
+<TITLE>menu_hook 3x</TITLE>
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+<H1>menu_hook 3x</H1>
+<HR>
<PRE>
<!-- Manpage converted by man2html 3.0.1 -->
</PRE>
<H2>NAME</H2><PRE>
- <B>menu_hook</B> - set hooks for automatic invocation by applica-
+ <STRONG>menu_hook</STRONG> - set hooks for automatic invocation by applica-
tions
</PRE>
<H2>SYNOPSIS</H2><PRE>
- <B>#include</B> <B><menu.h></B>
+ <STRONG>#include</STRONG> <STRONG><menu.h></STRONG>
int set_item_init(MENU *menu, void (*func)(MENU *));
void (*)(MENU *) item_init(const MENU *menu);
int set_item_term(MENU *menu, void (*func)(MENU *));
<H2>DESCRIPTION</H2><PRE>
These functions make it possible to set hook functions to
be called at various points in the automatic processing of
- input event codes by <B>menu_driver</B>.
+ input event codes by <STRONG>menu_driver</STRONG>.
- The function <B>set_item_init</B> sets a hook to be called at
+ The function <STRONG>set_item_init</STRONG> sets a hook to be called at
menu-post time and each time the selected item changes
- (after the change). <B>item_init</B> returns the current item
- init hook, if any (<B>NULL</B> if there is no such hook).
+ (after the change). <STRONG>item_init</STRONG> returns the current item
+ init hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
- The function <B>set_item_term</B> sets a hook to be called at
+ The function <STRONG>set_item_term</STRONG> sets a hook to be called at
menu-unpost time and each time the selected item changes
- (before the change). <B>item_term</B> returns the current item
- term hook, if any (<B>NULL</B> if there is no such hook).
+ (before the change). <STRONG>item_term</STRONG> returns the current item
+ term hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
- The function <B>set_menu_init</B> sets a hook to be called at
+ The function <STRONG>set_menu_init</STRONG> sets a hook to be called at
menu-post time and just after the top row on the menu
- changes once it is posted. <B>menu_init</B> returns the current
- menu init hook, if any (<B>NULL</B> if there is no such hook).
+ 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).
- The function <B>set_menu_term</B> sets a hook to be called at
+ The function <STRONG>set_menu_term</STRONG> sets a hook to be called at
menu-unpost time and just before the top row on the menu
- changes once it is posted. <B>menu_term</B> returns the current
- menu term hook, if any (<B>NULL</B> if there is no such hook).
+ 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).
</PRE>
<H2>RETURN VALUE</H2><PRE>
- Routines that return pointers return <B>NULL</B> on error. Other
+ Routines that return pointers return <STRONG>NULL</STRONG> on error. Other
routines return one of the following:
- <B>E_OK</B> The routine succeeded.
+ <STRONG>E_OK</STRONG> The routine succeeded.
- <B>E_SYSTEM_ERROR</B>
- System error occurred (see <B>errno</B>).
+ <STRONG>E_SYSTEM_ERROR</STRONG>
+ System error occurred (see <STRONG>errno</STRONG>).
</PRE>
<H2>SEE ALSO</H2><PRE>
- <B><A HREF="ncurses.3x.html">curses(3x)</A></B>, <B><A HREF="menu.3x.html">menu(3x)</A></B>.
+ <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="menu.3x.html">menu(3x)</A></STRONG>.
</PRE>
<H2>NOTES</H2><PRE>
- The header file <B><menu.h></B> automatically includes the header
- file <B><curses.h></B>.
+ The header file <STRONG><menu.h></STRONG> automatically includes the header
+ file <STRONG><curses.h></STRONG>.
</PRE>
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