| 0,0 → 1,129 |
|---|
| #include "follow-symlink.h" |
| |
| /* Menu initialization */ |
| void fsl_extension_menu_provider_iface_init(NautilusMenuProviderIface *iface) |
| { |
| TRACE(); |
| |
| //TODO: iface->get_background_items = fsl_get_background_items; |
| iface->get_file_items = fsl_get_file_items; |
| } |
| |
| /* Bind to menu if needed */ |
| GList * |
| fsl_get_file_items (NautilusMenuProvider * provider, |
| GtkWidget * window, |
| GList * files) |
| { |
| TRACE(); |
| |
| NautilusMenuItem *item; |
| |
| // Number of files = g_list_length(files) |
| // Directory = nautilus_file_info_is_directory(files->data) |
| |
| if (files == NULL || g_list_length(files) != 1) { |
| return NULL; |
| } |
| |
| // Only file uris |
| { |
| gchar * uri_scheme = nautilus_file_info_get_uri_scheme(files->data); |
| if (strcmp(uri_scheme, "file") != 0) { |
| return NULL; |
| } |
| g_free(uri_scheme); |
| } |
| |
| // Xref: http://www.koders.com/c/fidA0AA0A78334E1FA3D668FD10B437638F6D031D77.aspx?s=NautilusFile |
| GnomeVFSFileInfo * gfi = nautilus_file_info_get_vfs_file_info(files->data); |
| /* |
| * Xref: /usr/include/gnome-vfs-2.0/libgnomevfs/gnome-vfs-file-info.h |
| * |
| * Aparently type is never GNOME_VFS_FILE_TYPE_SYMBOLIC_LINK and symlinks |
| * are resolved to the target type |
| */ |
| /*if (gfi->type != GNOME_VFS_FILE_TYPE_SYMBOLIC_LINK) {*/ |
| if (gfi->type != GNOME_VFS_FILE_TYPE_DIRECTORY) { |
| return NULL; |
| } |
| // We know the file is either a directory or a symlink to a directory |
| // TODO: Has glib/gnome any better/faster alternatives? |
| { |
| struct stat file_info; |
| const gchar * const file_name = nautilus_file_info_get_name(files->data); |
| lstat(file_name, &file_info); |
| if (! S_ISLNK(file_info.st_mode)) { |
| return NULL; |
| } |
| } |
| |
| item = fsl_menu_item_new(gtk_widget_get_screen(window), TRUE); |
| g_signal_connect(item, "activate", G_CALLBACK(fsl_callback), |
| files->data); |
| |
| return g_list_append(NULL, item); |
| } |
| |
| void fsl_callback (NautilusMenuItem * item, NautilusFileInfo * file_info) |
| { |
| TRACE(); |
| |
| //g_print("fsl_callback\n"); |
| const size_t URI_OFFSET = 7 * sizeof(gchar); // Offset at char 7 to remove file:// |
| const size_t PATH_LENGTH_BYTES = sizeof(gchar) * (PATH_MAX + 1); |
| gchar ** argv; |
| const gchar * link_name = nautilus_file_info_get_uri(file_info); |
| gchar * target = g_malloc(PATH_LENGTH_BYTES); |
| |
| /* unlike readlink(man 2), realpath(man 3) resolves the symlink, while |
| * readlink returns the pointed file, which might be a relative path |
| */ |
| if (NULL == realpath(link_name + URI_OFFSET, target)) { |
| g_assert( FALSE ); |
| } |
| |
| const gchar const * BASE_CMD = "nautilus --no-desktop --no-default-window "; |
| gchar * command_line = g_malloc( sizeof(gchar) * (strlen(BASE_CMD) + strlen(target) + URI_OFFSET + 1) ); |
| |
| gchar * offset = g_stpcpy(command_line, BASE_CMD); |
| offset = g_stpcpy(offset, "file://"); |
| g_stpcpy(offset, target); |
| |
| if (FALSE == g_shell_parse_argv(command_line, NULL, &argv, NULL)) { |
| g_assert( FALSE ); |
| } |
| |
| g_printf("nautilus-follow-symlink: Spawning nautilus with\n \"%s\"\n", command_line); |
| |
| g_spawn_async( nautilus_file_info_get_parent_uri(file_info) + URI_OFFSET, |
| argv, |
| NULL, |
| G_SPAWN_SEARCH_PATH, |
| NULL, NULL, NULL, NULL); |
| |
| g_free(command_line); |
| g_strfreev(argv); |
| } |
| |
| /* Create the new menu item */ |
| NautilusMenuItem * |
| fsl_menu_item_new(GdkScreen *screen, gboolean is_file_item) |
| { |
| TRACE(); |
| |
| NautilusMenuItem *ret; |
| const char *name; |
| const char *tooltip; |
| |
| name = "-> Follow symbolic _link"; |
| tooltip = "Open the directory pointed by the currently selected symbolic link"; |
| |
| // (name, label, tip, icon) |
| ret = nautilus_menu_item_new("FsymlinkExtension::follow_symlink", |
| name, tooltip, NULL); |
| //g_object_set_data(G_OBJECT(ret), "FsymlinkExtension::screen", screen); |
| return ret; |
| } |
| |
| /* vim:set ts=4 et ai: */ |