contrib/ncurses/form/frm_scale.c

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  28
  29 /****************************************************************************
  30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
  31  ****************************************************************************/
  32
  33 #include "form.priv.h"
  34
  35 MODULE_ID("$Id: frm_scale.c,v 1.9 2004/12/11 22:12:34 tom Exp $")
  36
  37 /*---------------------------------------------------------------------------
  38 |   Facility      :  libnform
  39 |   Function      :  int scale_form( const FORM *form, int *rows, int *cols )
  40 |
  41 |   Description   :  Retrieve size of form
  42 |
  43 |   Return Values :  E_OK              - no error
  44 |                    E_BAD_ARGUMENT    - invalid form pointer
  45 |                    E_NOT_CONNECTED   - no fields connected to form
  46 +--------------------------------------------------------------------------*/
  47 NCURSES_EXPORT(int)
  48 scale_form(const FORM *form, int *rows, int *cols)
  49 {
  50   T((T_CALLED("scale_form(%p,%p,%p)"), form, rows, cols));
  51
  52   if (!form)
  53     RETURN(E_BAD_ARGUMENT);
  54
  55   if (!(form->field))
  56     RETURN(E_NOT_CONNECTED);
  57
  58   if (rows)
  59     *rows = form->rows;
  60   if (cols)
  61     *cols = form->cols;
  62
  63   RETURN(E_OK);
  64 }
  65
  66 /* frm_scale.c ends here */