form_page(3ocurses)

form_page: set_form_page, form_page, set_current_field, current_field, field_index -- set forms current page and field

Synopsis

cc [flag . . .] file -lform -locurses [library . . .]

#include <form.h>

int set_form_page(FORM form, int page);
int form_page(FORM form);
int set_current_field(FORM form, FIELD field);
FIELD current_field(FORM form);
int field_index(FIELD field);

Description

set_form_page sets the page number of form to page. form_page returns the current page number of form.

set_current_field sets the current field of form to field. current_field returns a pointer to the current field of form.

field_index returns the index in the field pointer array of field.

<Return> value

form_page returns -1 on error.

current_field returns NULL on error.

field_index returns -1 on error.

set_form_page and set_current_field return one of the following:

E_OK - The function returned successfully.

E_SYSTEM_ERROR - System error.

E_BAD_ARGUMENT - An argument is incorrect.

E_BAD_STATE - The routine was called from an initialization

or termination function.

E_INVALID_FIELD - The field contents are invalid.

E_REQUEST_DENIED - The form driver request failed.

Notices

The header file form.h automatically includes the header files eti.h and ocurses.h.

References

curses(3ocurses), forms(3ocurses)

E_OK	-	The function returned successfully.
E_SYSTEM_ERROR	-	System error.
E_BAD_ARGUMENT	-	An argument is incorrect.
E_BAD_STATE	-	The routine was called from an initialization
		or termination function.
E_INVALID_FIELD	-	The field contents are invalid.
E_REQUEST_DENIED	-	The form driver request failed.