release/src/router/libncurses/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 1.12 2010/01/23 21:14:36 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   T((T_CALLED("set_field_status(%p,%d)"), (void *)field, status));
  50
  51   Normalize_Field(field);
  52
  53   if (status)
  54     field->status |= _CHANGED;
  55   else
  56     field->status &= ~_CHANGED;
  57
  58   RETURN(E_OK);
  59 }
  60
  61 /*---------------------------------------------------------------------------
  62 |   Facility      :  libnform
  63 |   Function      :  bool field_status(const FIELD *field)
  64 |
  65 |   Description   :  Retrieve the value of the 'changed' indication flag
  66 |                    for that fields primary buffer.
  67 |
  68 |   Return Values :  TRUE  - buffer has been changed
  69 |                    FALSE - buffer has not been changed
  70 +--------------------------------------------------------------------------*/
  71 NCURSES_EXPORT(bool)
  72 field_status(const FIELD *field)
  73 {
  74   T((T_CALLED("field_status(%p)"), (const void *)field));
  75
  76   returnBool((Normalize_Field(field)->status & _CHANGED) ? TRUE : FALSE);
  77 }
  78
  79 /* fld_stat.c ends here */