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- /* -*- 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);
- }
- }
- }
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