Commit | Line | Data |
---|---|---|
ad787160 | 1 | /* |
826389f4 | 2 | * Copyright (c) 1981, 1993, 1994 |
ad787160 C |
3 | * The Regents of the University of California. All rights reserved. |
4 | * | |
c0567266 KB |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
ad787160 C |
32 | */ |
33 | ||
34 | #ifndef lint | |
fd88f5c5 | 35 | static char sccsid[] = "@(#)delwin.c 8.2 (Berkeley) 5/4/94"; |
ad787160 C |
36 | #endif /* not lint */ |
37 | ||
ad787160 C |
38 | #include <stdlib.h> |
39 | ||
826389f4 KB |
40 | #include "curses.h" |
41 | ||
ad787160 C |
42 | /* |
43 | * delwin -- | |
44 | * Delete a window and release it back to the system. | |
45 | */ | |
46 | int | |
47 | delwin(win) | |
48 | register WINDOW *win; | |
49 | { | |
50 | ||
51 | register WINDOW *wp, *np; | |
52 | ||
53 | if (win->orig == NULL) { | |
54 | /* | |
55 | * If we are the original window, delete the space for all | |
56 | * the subwindows, the line space and the window space. | |
57 | */ | |
58 | free(win->lspace); | |
59 | free(win->wspace); | |
60 | free(win->lines); | |
61 | wp = win->nextp; | |
62 | while (wp != win) { | |
63 | np = wp->nextp; | |
64 | delwin(wp); | |
65 | wp = np; | |
66 | } | |
67 | } else { | |
68 | /* | |
69 | * If we are a subwindow, take ourselves out of the list. | |
70 | * NOTE: if we are a subwindow, the minimum list is orig | |
71 | * followed by this subwindow, so there are always at least | |
72 | * two windows in the list. | |
73 | */ | |
74 | for (wp = win->nextp; wp->nextp != win; wp = wp->nextp) | |
75 | continue; | |
76 | wp->nextp = win->nextp; | |
77 | } | |
78 | free(win); | |
79 | return (OK); | |
80 | } |