diff options
Diffstat (limited to 'base/third_party/xdg_mime/xdgmimeicon.c')
| -rw-r--r-- | base/third_party/xdg_mime/xdgmimeicon.c | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/base/third_party/xdg_mime/xdgmimeicon.c b/base/third_party/xdg_mime/xdgmimeicon.c new file mode 100644 index 0000000..16db843 --- /dev/null +++ b/base/third_party/xdg_mime/xdgmimeicon.c @@ -0,0 +1,183 @@ +/* -*- 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); + } + } +} + + |