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Diffstat (limited to 'gst/xdgmime/xdgmime/xdgmimeicon.c')
-rw-r--r--gst/xdgmime/xdgmime/xdgmimeicon.c167
1 files changed, 167 insertions, 0 deletions
diff --git a/gst/xdgmime/xdgmime/xdgmimeicon.c b/gst/xdgmime/xdgmime/xdgmimeicon.c
new file mode 100644
index 000000000..83e972b1f
--- /dev/null
+++ b/gst/xdgmime/xdgmime/xdgmimeicon.c
@@ -0,0 +1,167 @@
+/* -*- 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);
+ }
+ }
+}