1  /****************************************************************************
  2   * Copyright (c) 1998-2004,2010 Free Software Foundation, Inc.              *
  3   *                                                                          *
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  5   * copy of this software and associated documentation files (the            *
  6   * "Software"), to deal in the Software without restriction, including      *
  7   * without limitation the rights to use, copy, modify, merge, publish,      *
  8   * distribute, distribute with modifications, sublicense, and/or sell       *
  9   * copies of the Software, and to permit persons to whom the Software is    *
 10   * furnished to do so, subject to the following conditions:                 *
 11   *                                                                          *
 12   * The above copyright notice and this permission notice shall be included  *
 13   * in all copies or substantial portions of the Software.                   *
 14   *                                                                          *
 15   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
 16   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
 17   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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 21   * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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 23   * Except as contained in this notice, the name(s) of the above copyright   *
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 27   ****************************************************************************/
 28  
 29  /****************************************************************************
 30   *   Author:  Juergen Pfeifer, 1995,1997                                    *
 31   ****************************************************************************/
 32  
 33  #include "form.priv.h"
 34  
 35  MODULE_ID("$Id: fld_info.c,v 1.11 2010/01/23 21:14:35 tom Exp $")
 36  
 37  /*---------------------------------------------------------------------------
 38  |   Facility      :  libnform
 39  |   Function      :  int field_info(const FIELD *field,
 40  |                                   int *rows, int *cols,
 41  |                                   int *frow, int *fcol,
 42  |                                   int *nrow, int *nbuf)
 43  |
 44  |   Description   :  Retrieve infos about the fields creation parameters.
 45  |
 46  |   Return Values :  E_OK           - success
 47  |                    E_BAD_ARGUMENT - invalid field pointer
 48  +--------------------------------------------------------------------------*/
 49  NCURSES_EXPORT(int)
 50  field_info(const FIELD *field,
 51  	   int *rows, int *cols,
 52  	   int *frow, int *fcol,
 53  	   int *nrow, int *nbuf)
 54  {
 55    T((T_CALLED("field_info(%p,%p,%p,%p,%p,%p,%p)"),
 56       (const void *)field,
 57       (void *)rows, (void *)cols,
 58       (void *)frow, (void *)fcol,
 59       (void *)nrow, (void *)nbuf));
 60  
 61    if (!field)
 62      RETURN(E_BAD_ARGUMENT);
 63  
 64    if (rows)
 65      *rows = field->rows;
 66    if (cols)
 67      *cols = field->cols;
 68    if (frow)
 69      *frow = field->frow;
 70    if (fcol)
 71      *fcol = field->fcol;
 72    if (nrow)
 73      *nrow = field->nrow;
 74    if (nbuf)
 75      *nbuf = field->nbuf;
 76    RETURN(E_OK);
 77  }
 78  
 79  /*---------------------------------------------------------------------------
 80  |   Facility      :  libnform
 81  |   Function      :  int dynamic_field_info(const FIELD *field,
 82  |                                           int *drows, int *dcols,
 83  |                                           int *maxgrow)
 84  |
 85  |   Description   :  Retrieve information about a dynamic fields current
 86  |                    dynamic parameters.
 87  |
 88  |   Return Values :  E_OK           - success
 89  |                    E_BAD_ARGUMENT - invalid argument
 90  +--------------------------------------------------------------------------*/
 91  NCURSES_EXPORT(int)
 92  dynamic_field_info(const FIELD *field, int *drows, int *dcols, int *maxgrow)
 93  {
 94    T((T_CALLED("dynamic_field_info(%p,%p,%p,%p)"),
 95       (const void *)field,
 96       (void *)drows,
 97       (void *)dcols,
 98       (void *)maxgrow));
 99  
100    if (!field)
101      RETURN(E_BAD_ARGUMENT);
102  
103    if (drows)
104      *drows = field->drows;
105    if (dcols)
106      *dcols = field->dcols;
107    if (maxgrow)
108      *maxgrow = field->maxgrow;
109  
110    RETURN(E_OK);
111  }
112  
113  /* fld_info.c ends here */