1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/* -*- mode: C; c-file-style: "gnu" -*- */
/* xdgmimeicon.c: Private file. Datastructure for storing the aliases.
*
* More info can be found at http://www.freedesktop.org/standards/
*
* Copyright (C) 2008 Red Hat, Inc.
*
* Licensed under the Academic Free License version 2.0
* Or under the following terms:
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "xdgmimeicon.h"
#include "xdgmimeint.h"
#include <stdlib.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include <fnmatch.h>
#ifndef FALSE
#define FALSE (0)
#endif
#ifndef TRUE
#define TRUE (!FALSE)
#endif
typedef struct XdgIcon XdgIcon;
struct XdgIcon
{
char *mime_type;
char *icon_name;
};
struct XdgIconList
{
struct XdgIcon *icons;
int n_icons;
};
XdgIconList *
_xdg_mime_icon_list_new (void)
{
XdgIconList *list;
list = malloc (sizeof (XdgIconList));
list->icons = NULL;
list->n_icons = 0;
return list;
}
void
_xdg_mime_icon_list_free (XdgIconList * list)
{
int i;
if (list->icons) {
for (i = 0; i < list->n_icons; i++) {
free (list->icons[i].mime_type);
free (list->icons[i].icon_name);
}
free (list->icons);
}
free (list);
}
static int
icon_entry_cmp (const void *v1, const void *v2)
{
return strcmp (((XdgIcon *) v1)->mime_type, ((XdgIcon *) v2)->mime_type);
}
const char *
_xdg_mime_icon_list_lookup (XdgIconList * list, const char *mime_type)
{
XdgIcon *entry;
XdgIcon key;
if (list->n_icons > 0) {
key.mime_type = (char *) mime_type;
key.icon_name = NULL;
entry = bsearch (&key, list->icons, list->n_icons,
sizeof (XdgIcon), icon_entry_cmp);
if (entry)
return entry->icon_name;
}
return NULL;
}
void
_xdg_mime_icon_read_from_file (XdgIconList * list, const char *file_name)
{
FILE *file;
char line[255];
int alloc;
file = fopen (file_name, "r");
if (file == NULL)
return;
/* FIXME: Not UTF-8 safe. Doesn't work if lines are greater than 255 chars.
* Blah */
alloc = list->n_icons + 16;
list->icons = realloc (list->icons, alloc * sizeof (XdgIcon));
while (fgets (line, 255, file) != NULL) {
char *sep;
if (line[0] == '#')
continue;
sep = strchr (line, ':');
if (sep == NULL)
continue;
*(sep++) = '\000';
sep[strlen (sep) - 1] = '\000';
if (list->n_icons == alloc) {
alloc <<= 1;
list->icons = realloc (list->icons, alloc * sizeof (XdgIcon));
}
list->icons[list->n_icons].mime_type = strdup (line);
list->icons[list->n_icons].icon_name = strdup (sep);
list->n_icons++;
}
list->icons = realloc (list->icons, list->n_icons * sizeof (XdgIcon));
fclose (file);
if (list->n_icons > 1)
qsort (list->icons, list->n_icons, sizeof (XdgIcon), icon_entry_cmp);
}
void
_xdg_mime_icon_list_dump (XdgIconList * list)
{
int i;
if (list->icons) {
for (i = 0; i < list->n_icons; i++) {
printf ("%s %s\n", list->icons[i].mime_type, list->icons[i].icon_name);
}
}
}
|