Function Synchronize_Field

Source/CursesDialog/form/frm_driver.c:912–941

--------------------------------------------------------------------------- | Facility : libnform | Function : static int Synchronize_Field(FIELD * field) | | Description : Synchronize the windows content with the value in | the buffer. | | Return Values : E_OK - success | E_BAD_ARGUMENT - invalid field pointer

|   Return Values :  E_OK                - success
|                    E_BAD_ARGUMENT      - invalid field pointer 
|                    E_SYSTEM_ERROR      - some severe basic error
+--------------------------------------------------------------------------*/
static int Synchronize_Field(FIELD * field)
{
  FORM *form;
  int res = E_OK;

  if (!field)
    return(E_BAD_ARGUMENT);

  if (((form=field->form) != (FORM *)0)
      && Field_Really_Appears(field))
    {
      if (field == form->current)
        { 
          form->currow  = form->curcol = form->toprow = form->begincol = 0;
          werase(form->w);
      
          if ( (field->opts & O_PUBLIC) && Justification_Allowed(field) )
            Undo_Justification( field, form->w );
          else
            Buffer_To_Window( field, form->w );
          
          field->status |= _NEWTOP;
          res = _nc_Refresh_Current_Field( form );
        }
      else
        res = Display_Field( field );
    }
  field->status |= _CHANGED;
  return(res);
}