1/****************************************************************************
2 * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.              *
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28
29/****************************************************************************
30 *   Author:  Juergen Pfeifer, 1995-1997,2009                               *
31 ****************************************************************************/
32
33#include "form.priv.h"
34
35MODULE_ID("$Id: frm_sub.c,v 1.12 2010/01/23 21:14:36 tom Exp $")
36
37/*---------------------------------------------------------------------------
38|   Facility      :  libnform
39|   Function      :  int set_form_sub(FORM *form, WINDOW *win)
40|
41|   Description   :  Set the subwindow of the form to win.
42|
43|   Return Values :  E_OK       - success
44|                    E_POSTED   - form is posted
45+--------------------------------------------------------------------------*/
46NCURSES_EXPORT(int)
47set_form_sub(FORM *form, WINDOW *win)
48{
49  T((T_CALLED("set_form_sub(%p,%p)"), (void *)form, (void *)win));
50
51  if (form && (form->status & _POSTED))
52    RETURN(E_POSTED);
53  else
54    {
55#if NCURSES_SP_FUNCS
56      FORM *f = Normalize_Form(form);
57
58      f->sub = win ? win : StdScreen(Get_Form_Screen(f));
59      RETURN(E_OK);
60#else
61      Normalize_Form(form)->sub = win;
62      RETURN(E_OK);
63#endif
64    }
65}
66
67/*---------------------------------------------------------------------------
68|   Facility      :  libnform
69|   Function      :  WINDOW *form_sub(const FORM *)
70|
71|   Description   :  Retrieve the window of the form.
72|
73|   Return Values :  The pointer to the Subwindow.
74+--------------------------------------------------------------------------*/
75NCURSES_EXPORT(WINDOW *)
76form_sub(const FORM *form)
77{
78  const FORM *f;
79
80  T((T_CALLED("form_sub(%p)"), (const void *)form));
81
82  f = Normalize_Form(form);
83  returnWin(Get_Form_Window(f));
84}
85
86/* frm_sub.c ends here */
87