contrib/ncurses-5.4/form/fld_stat.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_stat.c,v 1.9 2003/10/25 15:17:08 tom Exp $")
  36
  37 /*---------------------------------------------------------------------------
  38 |   Facility      :  libnform
  39 |   Function      :  int set_field_status(FIELD *field, bool status)
  40 |
  41 |   Description   :  Set or clear the 'changed' indication flag for that
  42 |                    fields primary buffer.
  43 |
  44 |   Return Values :  E_OK            - success
  45 +--------------------------------------------------------------------------*/
  46 NCURSES_EXPORT(int)
  47 set_field_status (FIELD * field, bool status)
  48 {
  49   Normalize_Field( field );
  50
  51   if (status)
  52     field->status |= _CHANGED;
  53   else
  54     field->status &= ~_CHANGED;
  55
  56   return(E_OK);
  57 }
  58
  59 /*---------------------------------------------------------------------------
  60 |   Facility      :  libnform
  61 |   Function      :  bool field_status(const FIELD *field)
  62 |
  63 |   Description   :  Retrieve the value of the 'changed' indication flag
  64 |                    for that fields primary buffer.
  65 |
  66 |   Return Values :  TRUE  - buffer has been changed
  67 |                    FALSE - buffer has not been changed
  68 +--------------------------------------------------------------------------*/
  69 NCURSES_EXPORT(bool)
  70 field_status (const FIELD * field)
  71 {
  72   return ((Normalize_Field(field)->status & _CHANGED) ? TRUE : FALSE);
  73 }
  74
  75 /* fld_stat.c ends here */