contrib/ncurses/form/fld_pad.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_pad.c,v 1.10 2010/01/23 21:14:36 tom Exp $")
  36
  37 /*---------------------------------------------------------------------------
  38 |   Facility      :  libnform
  39 |   Function      :  int set_field_pad(FIELD *field, int ch)
  40 |
  41 |   Description   :  Set the pad character used to fill the field. This must
  42 |                    be a printable character.
  43 |
  44 |   Return Values :  E_OK           - success
  45 |                    E_BAD_ARGUMENT - invalid field pointer or pad character
  46 |                    E_SYSTEM_ERROR - system error
  47 +--------------------------------------------------------------------------*/
  48 NCURSES_EXPORT(int)
  49 set_field_pad(FIELD *field, int ch)
  50 {
  51   int res = E_BAD_ARGUMENT;
  52
  53   T((T_CALLED("set_field_pad(%p,%d)"), (void *)field, ch));
  54
  55   Normalize_Field(field);
  56   if (isprint(UChar(ch)))
  57     {
  58       if (field->pad != ch)
  59         {
  60           field->pad = ch;
  61           res = _nc_Synchronize_Attributes(field);
  62         }
  63       else
  64         res = E_OK;
  65     }
  66   RETURN(res);
  67 }
  68
  69 /*---------------------------------------------------------------------------
  70 |   Facility      :  libnform
  71 |   Function      :  int field_pad(const FIELD *field)
  72 |
  73 |   Description   :  Retrieve the fields pad character.
  74 |
  75 |   Return Values :  The pad character.
  76 +--------------------------------------------------------------------------*/
  77 NCURSES_EXPORT(int)
  78 field_pad(const FIELD *field)
  79 {
  80   T((T_CALLED("field_pad(%p)"), (const void *)field));
  81
  82   returnCode(Normalize_Field(field)->pad);
  83 }
  84
  85 /* fld_pad.c ends here */