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- <STRONG>form_page</STRONG> - set and get form page number
-
-
-</PRE>
-<H2>SYNOPSIS</H2><PRE>
- <STRONG>#include</STRONG> <STRONG><form.h></STRONG>
- int set_current_field(FORM *form, FIELD *field);
- FIELD *current_field(const FORM *);
- int set_form_page(FORM *form, int n);
- int form_page(const FORM *form);
- int field_index(const FIELD *field);
-
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-</PRE>
-<H2>DESCRIPTION</H2><PRE>
- The function <STRONG>set_current</STRONG> <STRONG>field</STRONG> sets the current field of
- the given form; <STRONG>current_field</STRONG> returns the current field of
- the given form.
-
- The function <STRONG>set_form_page</STRONG> sets the form's page number
- (goes to page <EM>n</EM> of the form).
-
- The function <STRONG>form_page</STRONG> returns the form's current page
- number.
-
- The function <STRONG>field_index</STRONG> returns the index of the field in
- the field array of the form it is connected to. It returns
- <STRONG>ERR</STRONG> if the argument is the null pointer or the field is
- not connected.
-
-
-</PRE>
-<H2>RETURN VALUE</H2><PRE>
- Except for <STRONG>form_page</STRONG>, each routine returns one of the fol-
- lowing:
-
- <STRONG>E_OK</STRONG> The routine succeeded.
-
- <STRONG>E_SYSTEM_ERROR</STRONG>
- System error occurred (see <STRONG>errno</STRONG>).
-
- <STRONG>E_BAD_ARGUMENT</STRONG>
- Routine detected an incorrect or out-of-range argu-
- ment.
-
- <STRONG>E_BAD_STATE</STRONG>
- Routine was called from an initialization or termina-
- tion function.
-
- <STRONG>E_INVALID_FIELD</STRONG>
- Contents of a field are not valid.
-
- <STRONG>E_REQUEST_DENIED</STRONG>
- The form driver could not process the request.
-
-
-</PRE>
-<H2>SEE ALSO</H2><PRE>
- <STRONG><A HREF="ncurses.3x.html">curses(3X)</A></STRONG>, <STRONG><A HREF="form.3x.html">form(3X)</A></STRONG>.
-
- The header file <STRONG><form.h></STRONG> automatically includes the header
- file <STRONG><curses.h></STRONG>.
-
-
-</PRE>
-<H2>PORTABILITY</H2><PRE>
- These routines emulate the System V forms library. They
- were not supported on Version 7 or BSD versions.
-
-
-</PRE>
-<H2>AUTHORS</H2><PRE>
- Juergen Pfeifer. Manual pages and adaptation for new
- curses by Eric S. Raymond.
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projects / ncurses.git / blobdiff