ncurses 6.2 - patch 20210626
[ncurses.git] / doc / html / man / form_hook.3x.html
index 916f301d99a578cb28ac2022f19e900a107cc10f..db1299902700817042017c54e8fb627a886cebbd 100644 (file)
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-<TITLE>form_hook 3X</TITLE>
+<TITLE>form_hook 3x</TITLE>
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-<H1 class="no-header">form_hook 3X</H1>
+<H1 class="no-header">form_hook 3x</H1>
 <PRE>
-<B><A HREF="form_hook.3X.html">form_hook(3X)</A></B>                                                    <B><A HREF="form_hook.3X.html">form_hook(3X)</A></B>
+<STRONG><A HREF="form_hook.3x.html">form_hook(3x)</A></STRONG>                                                    <STRONG><A HREF="form_hook.3x.html">form_hook(3x)</A></STRONG>
 
 
 
 
 </PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
-       <B>form_hook</B> - set hooks for automatic invocation by applications
+       <STRONG>form_hook</STRONG> - set hooks for automatic invocation by applications
 
 
 </PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
-       <B>#include</B> <B>&lt;form.h&gt;</B>
+       <STRONG>#include</STRONG> <STRONG>&lt;form.h&gt;</STRONG>
 
-       <B>int</B> <B>set_field_init(FORM</B> <B>*</B><I>form</I><B>,</B> <B>Form_Hook</B> <I>func</I><B>);</B>
-       <B>Form_Hook</B> <B>field_init(const</B> <B>FORM</B> <B>*</B><I>form</I><B>);</B>
+       <STRONG>int</STRONG> <STRONG>set_field_init(FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>,</STRONG> <STRONG>Form_Hook</STRONG> <EM>func</EM><STRONG>);</STRONG>
+       <STRONG>Form_Hook</STRONG> <STRONG>field_init(const</STRONG> <STRONG>FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>);</STRONG>
 
-       <B>int</B> <B>set_field_term(FORM</B> <B>*</B><I>form</I><B>,</B> <B>Form_Hook</B> <I>func</I><B>);</B>
-       <B>Form_Hook</B> <B>field_term(const</B> <B>FORM</B> <B>*</B><I>form</I><B>);</B>
+       <STRONG>int</STRONG> <STRONG>set_field_term(FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>,</STRONG> <STRONG>Form_Hook</STRONG> <EM>func</EM><STRONG>);</STRONG>
+       <STRONG>Form_Hook</STRONG> <STRONG>field_term(const</STRONG> <STRONG>FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>);</STRONG>
 
-       <B>int</B> <B>set_form_init(FORM</B> <B>*</B><I>form</I><B>,</B> <B>Form_Hook</B> <I>func</I><B>);</B>
-       <B>Form_Hook</B> <B>form_init(const</B> <B>FORM</B> <B>*</B><I>form</I><B>);</B>
+       <STRONG>int</STRONG> <STRONG>set_form_init(FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>,</STRONG> <STRONG>Form_Hook</STRONG> <EM>func</EM><STRONG>);</STRONG>
+       <STRONG>Form_Hook</STRONG> <STRONG>form_init(const</STRONG> <STRONG>FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>);</STRONG>
 
-       <B>int</B> <B>set_form_term(FORM</B> <B>*</B><I>form</I><B>,</B> <B>Form_Hook</B> <I>func</I><B>);</B>
-       <B>Form_Hook</B> <B>form_term(const</B> <B>FORM</B> <B>*</B><I>form</I><B>);</B>
+       <STRONG>int</STRONG> <STRONG>set_form_term(FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>,</STRONG> <STRONG>Form_Hook</STRONG> <EM>func</EM><STRONG>);</STRONG>
+       <STRONG>Form_Hook</STRONG> <STRONG>form_term(const</STRONG> <STRONG>FORM</STRONG> <STRONG>*</STRONG><EM>form</EM><STRONG>);</STRONG>
 
 
 </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>form_driver</B>.
+       <STRONG>form_driver</STRONG>.
 
-       The  function <B>set_field_init</B> sets a hook to be called at form-post time
+       The  function <STRONG>set_field_init</STRONG> sets a hook to be called at form-post time
        and  each  time  the  selected  field  changes  (after   the   change).
-       <B>field_init</B>  returns  the current field init hook, if any (<B>NULL</B> if there
+       <STRONG>field_init</STRONG>  returns  the current field init hook, if any (<STRONG>NULL</STRONG> if there
        is no such hook).
 
-       The function <B>set_field_term</B> sets a hook to  be  called  at  form-unpost
+       The function <STRONG>set_field_term</STRONG> sets a hook to  be  called  at  form-unpost
        time  and  each  time  the  selected field changes (before the change).
-       <B>field_term</B> returns the current field term hook, if any (<B>NULL</B>  if  there
+       <STRONG>field_term</STRONG> returns the current field term hook, if any (<STRONG>NULL</STRONG>  if  there
        is no such hook).
 
-       The  function  <B>set_form_init</B> sets a hook to be called at form-post time
-       and just after a page change once it is posted.  <B>form_init</B> returns  the
-       current form init hook, if any (<B>NULL</B> if there is no such hook).
+       The  function  <STRONG>set_form_init</STRONG> sets a hook to be called at form-post time
+       and just after a page change once it is posted.  <STRONG>form_init</STRONG> returns  the
+       current form init hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
 
-       The function <B>set_form_term</B> sets a hook to be called at form-unpost time
-       and just before a page change once it is posted.  <B>form_init</B> returns the
-       current form term hook, if any (<B>NULL</B> if there is no such hook).
+       The function <STRONG>set_form_term</STRONG> sets a hook to be called at form-unpost time
+       and just before a page change once it is posted.  <STRONG>form_init</STRONG> returns the
+       current form term hook, if any (<STRONG>NULL</STRONG> if there is no such hook).
 
 
 </PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
-       Routines  that  return  pointers  return <B>NULL</B> on error.  Other routines
+       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(3)</B>).
+       <STRONG>E_SYSTEM_ERROR</STRONG>
+            System error occurred (see <STRONG>errno(3)</STRONG>).
 
 
 </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="form.3X.html">form(3X)</A></B>.
+       <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="form.3x.html">form(3x)</A></STRONG>.
 
 
 </PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
-       The  header  file  <B>&lt;form.h&gt;</B>  automatically  includes  the  header  file
-       <B>&lt;curses.h&gt;</B>.
+       The  header  file  <STRONG>&lt;form.h&gt;</STRONG>  automatically  includes  the  header  file
+       <STRONG>&lt;curses.h&gt;</STRONG>.
 
 
 </PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
 
 
 
-                                                                 <B><A HREF="form_hook.3X.html">form_hook(3X)</A></B>
+                                                                 <STRONG><A HREF="form_hook.3x.html">form_hook(3x)</A></STRONG>
 </PRE>
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