freebsd-dev/contrib/ncurses/form/frm_scale.c

/****************************************************************************
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/****************************************************************************
 *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
 ****************************************************************************/

#include "form.priv.h"

MODULE_ID("$Id: frm_scale.c,v 1.5 2000/12/10 02:09:37 tom Exp $")

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int scale_form( const FORM *form, int *rows, int *cols )
|   
|   Description   :  Retrieve size of form
|
|   Return Values :  E_OK              - no error
|                    E_BAD_ARGUMENT    - invalid form pointer
|                    E_NOT_CONNECTED   - no fields connected to form
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
scale_form (const FORM * form, int * rows, int * cols)
{
  if ( !form )
    RETURN(E_BAD_ARGUMENT);

  if ( !(form->field) )
    RETURN(E_NOT_CONNECTED);
  
  if (rows) 
    *rows = form->rows;
  if (cols) 
    *cols = form->cols;
  
  RETURN(E_OK);
}

/* frm_scale.c ends here */