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

/****************************************************************************
 * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
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 * "Software"), to deal in the Software without restriction, including      *
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 * distribute, distribute with modifications, sublicense, and/or sell       *
 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
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/****************************************************************************
 *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
 ****************************************************************************/

#include "form.priv.h"

MODULE_ID("$Id: fld_info.c,v 1.5 2000/12/10 02:09:38 tom Exp $")

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int field_info(const FIELD *field,
|                                   int *rows, int *cols,
|                                   int *frow, int *fcol,
|                                   int *nrow, int *nbuf)
|   
|   Description   :  Retrieve infos about the fields creation parameters.
|
|   Return Values :  E_OK           - success
|                    E_BAD_ARGUMENT - invalid field pointer
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
field_info 
    (const FIELD *field,
     int *rows, int *cols, 
     int *frow, int *fcol, 
     int *nrow, int *nbuf)
{
  if (!field) 
    RETURN(E_BAD_ARGUMENT);

  if (rows) *rows = field->rows;
  if (cols) *cols = field->cols;
  if (frow) *frow = field->frow;
  if (fcol) *fcol = field->fcol;
  if (nrow) *nrow = field->nrow;
  if (nbuf) *nbuf = field->nbuf;
  RETURN(E_OK);
}
	
/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int dynamic_field_info(const FIELD *field,
|                                           int *drows, int *dcols,
|                                           int *maxgrow)
|   
|   Description   :  Retrieve informations about a dynamic fields current
|                    dynamic parameters.
|
|   Return Values :  E_OK           - success
|                    E_BAD_ARGUMENT - invalid argument
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
dynamic_field_info
(const FIELD *field, int *drows, int *dcols, int *maxgrow)
{
  if (!field)
    RETURN(E_BAD_ARGUMENT);

  if (drows)   *drows   = field->drows;
  if (dcols)   *dcols   = field->dcols;
  if (maxgrow) *maxgrow = field->maxgrow;

  RETURN(E_OK);
}

/* fld_info.c ends here */