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form_page(3X) form_page(3X) NAME form_page - set and get form page number SYNOPSIS #include <form.h> 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); DESCRIPTION The function set_current field sets the current field of the given form; current_field returns the current field of the given form. The function set_form_page sets the form's page number (goes to page n of the form). The function form_page returns the form's current page number. The function field_index returns the index of the field in the field array of the form it is con-nected connected nected to. It returns ERR if the argument is the null pointer or the field is not connected. RETURN VALUE Except for form_page, each routine returns one of the following: E_OK The routine succeeded. E_BAD_ARGUMENT Routine detected an incorrect or out-of-range argument. E_BAD_STATE Routine was called from an initialization or termination function. E_INVALID_FIELD Contents of a field are not valid. E_REQUEST_DENIED The form driver could not process the request. E_SYSTEM_ERROR System error occurred (see errno). SEE ALSO curses(3X), form(3X). NOTES The header file <form.h> automatically includes the header file <curses.h>. PORTABILITY These routines emulate the System V forms library. They were not supported on Version 7 or BSD ver-sions. versions. sions. AUTHORS Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond. form_page(3X) |
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