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- * @Id: menu_hook.3x,v 1.11 2010/12/04 18:40:45 tom Exp @
+ * @Id: menu_hook.3x,v 1.15 2020/10/17 23:44:57 tom Exp @
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-<H1 class="no-header">menu_hook 3x</H1>
+<H1 class="no-header">menu_hook 3X</H1>
<PRE>
-<STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG> <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
+<B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B> <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
-</PRE>
-<H2><a name="h2-NAME">NAME</a></H2><PRE>
- <STRONG>menu_hook</STRONG> - set hooks for automatic invocation by applica-
- tions
+</PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
+ <B>menu_hook</B> - set hooks for automatic invocation by applications
-</PRE>
-<H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
- <STRONG>#include</STRONG> <STRONG><menu.h></STRONG>
- 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);
+</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
+ <B>#include</B> <B><menu.h></B>
+ <B>int</B> <B>set_item_init(MENU</B> <B>*</B><I>menu</I><B>,</B> <B>Menu_Hook</B> <I>func);</I>
+ <B>Menu_Hook</B> <B>item_init(const</B> <B>MENU</B> <B>*</B><I>menu);</I>
-</PRE>
-<H2><a name="h2-DESCRIPTION">DESCRIPTION</a></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 <STRONG>menu_driver</STRONG>.
+ <B>int</B> <B>set_item_term(MENU</B> <B>*</B><I>menu</I><B>,</B> <B>Menu_Hook</B> <I>func);</I>
+ <B>Menu_Hook</B> <B>item_term(const</B> <B>MENU</B> <B>*</B><I>menu);</I>
- 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). <STRONG>item_init</STRONG> returns the current item
- init hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
+ <B>int</B> <B>set_menu_init(MENU</B> <B>*</B><I>menu</I><B>,</B> <B>Menu_Hook</B> <I>func);</I>
+ <B>Menu_Hook</B> <B>menu_init(const</B> <B>MENU</B> <B>*</B><I>menu);</I>
- 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). <STRONG>item_term</STRONG> returns the current item
- term hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
+ <B>int</B> <B>set_menu_term(MENU</B> <B>*</B><I>menu</I><B>,</B> <B>Menu_Hook</B> <I>func);</I>
+ <B>Menu_Hook</B> <B>menu_term(const</B> <B>MENU</B> <B>*</B><I>menu);</I>
- 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. <STRONG>menu_init</STRONG> returns the current
- menu init hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
- 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. <STRONG>menu_term</STRONG> returns the current
- menu term hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
+</PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></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>.
+ The function <B>set_item_init</B> 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).
-</PRE>
-<H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
- Routines that return pointers return <STRONG>NULL</STRONG> on error. Other
- routines return one of the following:
+ The function <B>set_item_term</B> 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).
- <STRONG>E_OK</STRONG> The routine succeeded.
+ The function <B>set_menu_init</B> 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).
- <STRONG>E_SYSTEM_ERROR</STRONG>
- System error occurred (see <STRONG>errno</STRONG>).
+ The function <B>set_menu_term</B> 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).
-</PRE>
-<H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
- <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="menu.3x.html">menu(3x)</A></STRONG>.
+</PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
+ Routines that return pointers return <B>NULL</B> on error. Other routines
+ return one of the following:
+ <B>E_OK</B> The routine succeeded.
-</PRE>
-<H2><a name="h2-NOTES">NOTES</a></H2><PRE>
- The header file <STRONG><menu.h></STRONG> automatically includes the header
- file <STRONG><curses.h></STRONG>.
+ <B>E_SYSTEM_ERROR</B>
+ System error occurred (see <B>errno(3)</B>).
-</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.
+</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
+ <B><A HREF="curses.3X.html">curses(3X)</A></B>, <B><A HREF="menu.3X.html">menu(3X)</A></B>.
-</PRE>
-<H2><a name="h2-AUTHORS">AUTHORS</a></H2><PRE>
- Juergen Pfeifer. Manual pages and adaptation for new
- curses by Eric S. Raymond.
+</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
+ The header file <B><menu.h></B> automatically includes the header file
+ <B><curses.h></B>.
+
+
+</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.
+
+
+</PRE><H2><a name="h2-AUTHORS">AUTHORS</a></H2><PRE>
+ Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S.
+ Raymond.
- <STRONG><A HREF="menu_hook.3x.html">menu_hook(3x)</A></STRONG>
+ <B><A HREF="menu_hook.3X.html">menu_hook(3X)</A></B>
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