xref: /freebsd/contrib/ncurses/form/frm_sub.c (revision 641a6cfb86023499caafe26a4d821a0b885cf00b)
1 /****************************************************************************
2  * Copyright (c) 1998-2003,2004 Free Software Foundation, Inc.              *
3  *                                                                          *
4  * Permission is hereby granted, free of charge, to any person obtaining a  *
5  * copy of this software and associated documentation files (the            *
6  * "Software"), to deal in the Software without restriction, including      *
7  * without limitation the rights to use, copy, modify, merge, publish,      *
8  * distribute, distribute with modifications, sublicense, and/or sell       *
9  * copies of the Software, and to permit persons to whom the Software is    *
10  * furnished to do so, subject to the following conditions:                 *
11  *                                                                          *
12  * The above copyright notice and this permission notice shall be included  *
13  * in all copies or substantial portions of the Software.                   *
14  *                                                                          *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22  *                                                                          *
23  * Except as contained in this notice, the name(s) of the above copyright   *
24  * holders shall not be used in advertising or otherwise to promote the     *
25  * sale, use or other dealings in this Software without prior written       *
26  * authorization.                                                           *
27  ****************************************************************************/
28 
29 /****************************************************************************
30  *   Author:  Juergen Pfeifer, 1995,1997                                    *
31  ****************************************************************************/
32 
33 #include "form.priv.h"
34 
35 MODULE_ID("$Id: frm_sub.c,v 1.9 2004/12/11 22:13:39 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 +--------------------------------------------------------------------------*/
46 NCURSES_EXPORT(int)
47 set_form_sub(FORM *form, WINDOW *win)
48 {
49   T((T_CALLED("set_form_sub(%p,%p)"), form, win));
50 
51   if (form && (form->status & _POSTED))
52     RETURN(E_POSTED);
53 
54   Normalize_Form(form)->sub = win;
55   RETURN(E_OK);
56 }
57 
58 /*---------------------------------------------------------------------------
59 |   Facility      :  libnform
60 |   Function      :  WINDOW *form_sub(const FORM *)
61 |
62 |   Description   :  Retrieve the window of the form.
63 |
64 |   Return Values :  The pointer to the Subwindow.
65 +--------------------------------------------------------------------------*/
66 NCURSES_EXPORT(WINDOW *)
67 form_sub(const FORM *form)
68 {
69   const FORM *f;
70 
71   T((T_CALLED("form_sub(%p)"), form));
72 
73   f = Normalize_Form(form);
74   returnWin(Get_Form_Window(f));
75 }
76 
77 /* frm_sub.c ends here */
78