ncurses/form/frm_win.c

/****************************************************************************
 * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.              *
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 * "Software"), to deal in the Software without restriction, including      *
 * without limitation the rights to use, copy, modify, merge, publish,      *
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 * copies of the Software, and to permit persons to whom the Software is    *
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/****************************************************************************
 *   Author:  Juergen Pfeifer, 1995,1997                                    *
 ****************************************************************************/

#include "form.priv.h"

MODULE_ID("$Id: frm_win.c,v 1.16 2010/01/23 21:14:36 tom Exp $")

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  int set_form_win(FORM *form,WINDOW *win)
|   
|   Description   :  Set the window of the form to win. 
|
|   Return Values :  E_OK       - success
|                    E_POSTED   - form is posted
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
set_form_win(FORM *form, WINDOW *win)
{
  T((T_CALLED("set_form_win(%p,%p)"), (void *)form, (void *)win));

  if (form && (form->status & _POSTED))
    RETURN(E_POSTED);
  else
    {
#if NCURSES_SP_FUNCS
      FORM *f = Normalize_Form(form);

      f->win = win ? win : StdScreen(Get_Form_Screen(f));
      RETURN(E_OK);
#else
      Normalize_Form(form)->win = win;
      RETURN(E_OK);
#endif
    }
}

/*---------------------------------------------------------------------------
|   Facility      :  libnform  
|   Function      :  WINDOW *form_win(const FORM *)
|   
|   Description   :  Retrieve the window of the form.
|
|   Return Values :  The pointer to the Window or stdscr if there is none.
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(WINDOW *)
form_win(const FORM *form)
{
  WINDOW *result;
  const FORM *f;

  T((T_CALLED("form_win(%p)"), (const void *)form));

  f = Normalize_Form(form);
#if NCURSES_SP_FUNCS
  result = (f->win ? f->win : StdScreen(Get_Form_Screen(f)));
#else
  result = (f->win ? f->win : stdscr);
#endif
  returnWin(result);
}

/* frm_win.c ends here */