2 * This file is part of DisOrder
3 * Copyright (C) 2006 Richard Kettlewell
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
26 #include "selection.h"
28 hash
*selection_new(void) {
29 return hash_new(sizeof (int));
32 void selection_set(hash
*h
, const char *key
, int selected
) {
34 hash_add(h
, key
, xmalloc_noptr(sizeof (int)), HASH_INSERT_OR_REPLACE
);
39 int selection_selected(hash
*h
, const char *key
) {
40 return hash_find(h
, key
) != 0;
43 void selection_flip(hash
*h
, const char *key
) {
44 selection_set(h
, key
, !selection_selected(h
, key
));
47 void selection_live(hash
*h
, const char *key
) {
48 int *ptr
= hash_find(h
, key
);
54 static int selection_cleanup_callback(const char *key
,
60 hash_remove((hash
*)v
, key
);
64 void selection_cleanup(hash
*h
) {
65 hash_foreach(h
, selection_cleanup_callback
, h
);
68 static int selection_empty_callback(const char *key
,
69 void attribute((unused
)) *value
,
71 hash_remove((hash
*)v
, key
);
75 void selection_empty(hash
*h
) {
76 hash_foreach(h
, selection_empty_callback
, h
);