1 /* $OpenBSD: frm_win.c,v 1.9 2023/10/17 09:52:10 nicm Exp $ */
2 /****************************************************************************
3 * Copyright 2020,2021 Thomas E. Dickey *
4 * Copyright 1998-2009,2010 Free Software Foundation, Inc. *
5 * *
6 * Permission is hereby granted, free of charge, to any person obtaining a *
7 * copy of this software and associated documentation files (the *
8 * "Software"), to deal in the Software without restriction, including *
9 * without limitation the rights to use, copy, modify, merge, publish, *
10 * distribute, distribute with modifications, sublicense, and/or sell *
11 * copies of the Software, and to permit persons to whom the Software is *
12 * furnished to do so, subject to the following conditions: *
13 * *
14 * The above copyright notice and this permission notice shall be included *
15 * in all copies or substantial portions of the Software. *
16 * *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
24 * *
25 * Except as contained in this notice, the name(s) of the above copyright *
26 * holders shall not be used in advertising or otherwise to promote the *
27 * sale, use or other dealings in this Software without prior written *
28 * authorization. *
29 ****************************************************************************/
30
31 /****************************************************************************
32 * Author: Juergen Pfeifer, 1995,1997 *
33 ****************************************************************************/
34
35 #include "form.priv.h"
36
37 MODULE_ID("$Id: frm_win.c,v 1.9 2023/10/17 09:52:10 nicm Exp $")
38
39 /*---------------------------------------------------------------------------
40 | Facility : libnform
41 | Function : int set_form_win(FORM *form,WINDOW *win)
42 |
43 | Description : Set the window of the form to win.
44 |
45 | Return Values : E_OK - success
46 | E_POSTED - form is posted
47 +--------------------------------------------------------------------------*/
FORM_EXPORT(int)48 FORM_EXPORT(int)
49 set_form_win(FORM *form, WINDOW *win)
50 {
51 T((T_CALLED("set_form_win(%p,%p)"), (void *)form, (void *)win));
52
53 if (form && (form->status & _POSTED))
54 RETURN(E_POSTED);
55 else
56 {
57 #if NCURSES_SP_FUNCS
58 FORM *f = Normalize_Form(form);
59
60 f->win = win ? win : StdScreen(Get_Form_Screen(f));
61 RETURN(E_OK);
62 #else
63 Normalize_Form(form)->win = win;
64 RETURN(E_OK);
65 #endif
66 }
67 }
68
69 /*---------------------------------------------------------------------------
70 | Facility : libnform
71 | Function : WINDOW *form_win(const FORM *)
72 |
73 | Description : Retrieve the window of the form.
74 |
75 | Return Values : The pointer to the Window or stdscr if there is none.
76 +--------------------------------------------------------------------------*/
77 FORM_EXPORT(WINDOW *)
form_win(const FORM * form)78 form_win(const FORM *form)
79 {
80 WINDOW *result;
81 const FORM *f;
82
83 T((T_CALLED("form_win(%p)"), (const void *)form));
84
85 f = Normalize_Form(form);
86 #if NCURSES_SP_FUNCS
87 result = (f->win ? f->win : StdScreen(Get_Form_Screen(f)));
88 #else
89 result = (f->win ? f->win : stdscr);
90 #endif
91 returnWin(result);
92 }
93
94 /* frm_win.c ends here */
95