1 /****************************************************************************
2 * Copyright 2020,2021 Thomas E. Dickey *
3 * Copyright 1998-2009,2010 Free Software Foundation, Inc. *
4 * *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
12 * *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
15 * *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
27 * authorization. *
28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Juergen Pfeifer, 1995,1997 *
32 ****************************************************************************/
33
34 #include "form.priv.h"
35
36 MODULE_ID("$Id: frm_win.c,v 1.19 2021/06/17 21:20:30 tom Exp $")
37
38 /*---------------------------------------------------------------------------
39 | Facility : libnform
40 | Function : int set_form_win(FORM *form,WINDOW *win)
41 |
42 | Description : Set the window of the form to win.
43 |
44 | Return Values : E_OK - success
45 | E_POSTED - form is posted
46 +--------------------------------------------------------------------------*/
FORM_EXPORT(int)47 FORM_EXPORT(int)
48 set_form_win(FORM *form, WINDOW *win)
49 {
50 T((T_CALLED("set_form_win(%p,%p)"), (void *)form, (void *)win));
51
52 if (form && (form->status & _POSTED))
53 RETURN(E_POSTED);
54 else
55 {
56 #if NCURSES_SP_FUNCS
57 FORM *f = Normalize_Form(form);
58
59 f->win = win ? win : StdScreen(Get_Form_Screen(f));
60 RETURN(E_OK);
61 #else
62 Normalize_Form(form)->win = win;
63 RETURN(E_OK);
64 #endif
65 }
66 }
67
68 /*---------------------------------------------------------------------------
69 | Facility : libnform
70 | Function : WINDOW *form_win(const FORM *)
71 |
72 | Description : Retrieve the window of the form.
73 |
74 | Return Values : The pointer to the Window or stdscr if there is none.
75 +--------------------------------------------------------------------------*/
76 FORM_EXPORT(WINDOW *)
form_win(const FORM * form)77 form_win(const FORM *form)
78 {
79 WINDOW *result;
80 const FORM *f;
81
82 T((T_CALLED("form_win(%p)"), (const void *)form));
83
84 f = Normalize_Form(form);
85 #if NCURSES_SP_FUNCS
86 result = (f->win ? f->win : StdScreen(Get_Form_Screen(f)));
87 #else
88 result = (f->win ? f->win : stdscr);
89 #endif
90 returnWin(result);
91 }
92
93 /* frm_win.c ends here */
94