contrib/ncurses/form/fld_info.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: fld_info.c,v 1.10 2004/12/11 22:24:57 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      field,
  57      rows, cols,
  58      frow, fcol,
  59      nrow, 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 informations 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)"), field, drows, dcols, maxgrow));
  95
  96   if (!field)
  97     RETURN(E_BAD_ARGUMENT);
  98
  99   if (drows)
 100     *drows = field->drows;
 101   if (dcols)
 102     *dcols = field->dcols;
 103   if (maxgrow)
 104     *maxgrow = field->maxgrow;
 105
 106   RETURN(E_OK);
 107 }
 108
 109 /* fld_info.c ends here */