static void position_hook (void * data, void * list)
{
if (aud_playlist_update_pending ())
position_changed = TRUE;
else
audgui_list_set_highlight (list, aud_playlist_get_playing ());
}
static void ready (void *hook_data, void *user_data) {
cleanup_current_track();
Tuple *current_track = aud_playlist_entry_get_tuple(aud_playlist_get_playing(), aud_playlist_get_position(aud_playlist_get_playing()), FALSE);
int duration_seconds = tuple_get_int(current_track, FIELD_LENGTH) / 1000;
if (duration_seconds <= 30) {
tuple_unref(current_track);
return;
}
pthread_mutex_lock(&communication_mutex);
now_playing_track = tuple_ref(current_track);
now_playing_requested = TRUE;
pthread_cond_signal(&communication_signal);
pthread_mutex_unlock(&communication_mutex);
time_until_scrobble = (((gint64)duration_seconds)*G_USEC_PER_SEC) / 2;
if (time_until_scrobble > 4*60*G_USEC_PER_SEC) {
time_until_scrobble = 4*60*G_USEC_PER_SEC;
}
timestamp = g_get_real_time() / G_USEC_PER_SEC;
play_started_at = g_get_monotonic_time();
playing_track = current_track;
queue_function_ID = g_timeout_add_seconds(time_until_scrobble / G_USEC_PER_SEC, (GSourceFunc) queue_track_to_scrobble, NULL);
}
static void update_hook (void * data, void * list)
{
int rows = aud_playlist_count ();
if (GPOINTER_TO_INT (data) == PLAYLIST_UPDATE_STRUCTURE)
{
int old_rows = audgui_list_row_count (list);
if (rows < old_rows)
audgui_list_delete_rows (list, rows, old_rows - rows);
else if (rows > old_rows)
audgui_list_insert_rows (list, old_rows, rows - old_rows);
position_changed = TRUE;
playlist_activated = TRUE;
}
if (GPOINTER_TO_INT (data) >= PLAYLIST_UPDATE_METADATA)
audgui_list_update_rows (list, 0, rows);
if (playlist_activated)
{
audgui_list_set_focus (list, aud_playlist_get_active ());
audgui_list_update_selection (list, 0, rows);
playlist_activated = FALSE;
}
if (position_changed)
{
audgui_list_set_highlight (list, aud_playlist_get_playing ());
position_changed = FALSE;
}
}
void
equalizerwin_create(void)
{
equalizer_presets = aud_equalizer_read_presets("eq.preset");
equalizer_auto_presets = aud_equalizer_read_presets("eq.auto_preset");
if (! equalizer_presets)
equalizer_presets = index_new ();
if (! equalizer_auto_presets)
equalizer_auto_presets = index_new ();
equalizerwin_create_window();
gtk_window_add_accel_group( GTK_WINDOW(equalizerwin) , ui_manager_get_accel_group() );
equalizerwin_create_widgets();
window_show_all (equalizerwin);
g_signal_connect (equalizerwin, "destroy", (GCallback) equalizerwin_destroyed, NULL);
hook_associate ("set equalizer_active", (HookFunction) update_from_config, NULL);
hook_associate ("set equalizer_bands", (HookFunction) update_from_config, NULL);
hook_associate ("set equalizer_preamp", (HookFunction) update_from_config, NULL);
int playlist = aud_playlist_get_playing ();
/* Load preset for the first song. FIXME: Doing this at interface load is
really too late as the song may already be started. Really, this stuff
shouldn't be in the interface plugin at all but in core. -jlindgren */
if (playlist != -1)
position_cb (GINT_TO_POINTER (playlist), NULL);
hook_associate ("playlist position", position_cb, NULL);
}
static void ui_infoarea_set_title (void)
{
g_return_if_fail (area);
if (! aud_drct_get_playing ())
return;
int playlist = aud_playlist_get_playing ();
int entry = aud_playlist_get_position (playlist);
char * title, * artist, * album;
aud_playlist_entry_describe (playlist, entry, & title, & artist, & album, TRUE);
if (! g_strcmp0 (title, area->title) && ! g_strcmp0 (artist, area->artist)
&& ! g_strcmp0 (album, area->album))
{
str_unref (title);
str_unref (artist);
str_unref (album);
return;
}
str_unref (area->title);
str_unref (area->artist);
str_unref (area->album);
area->title = title;
area->artist = artist;
area->album = album;
gtk_widget_queue_draw (area->main);
}
static GtkWidget * create_playlist_manager (void)
{
GtkWidget * playman_win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_type_hint ((GtkWindow *) playman_win, GDK_WINDOW_TYPE_HINT_DIALOG);
gtk_window_set_title ((GtkWindow *) playman_win, _("Playlist Manager"));
gtk_container_set_border_width ((GtkContainer *) playman_win, 6);
gtk_widget_set_size_request (playman_win, 400, 250);
g_signal_connect (playman_win, "destroy", (GCallback) destroy_cb, NULL);
audgui_destroy_on_escape (playman_win);
GtkWidget * playman_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add ((GtkContainer *) playman_win, playman_vbox);
/* ListView */
GtkWidget * playman_pl_lv = audgui_list_new (& callbacks, NULL, aud_playlist_count ());
audgui_list_add_column (playman_pl_lv, _("Title"), 0, G_TYPE_STRING, -1);
audgui_list_add_column (playman_pl_lv, _("Entries"), 1, G_TYPE_INT, 7);
audgui_list_set_highlight (playman_pl_lv, aud_playlist_get_playing ());
gtk_tree_view_set_search_equal_func ((GtkTreeView *) playman_pl_lv,
search_cb, NULL, NULL);
hook_associate ("playlist update", update_hook, playman_pl_lv);
hook_associate ("playlist activate", activate_hook, playman_pl_lv);
hook_associate ("playlist set playing", position_hook, playman_pl_lv);
GtkWidget * playman_pl_lv_sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type ((GtkScrolledWindow *) playman_pl_lv_sw,
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy ((GtkScrolledWindow *) playman_pl_lv_sw,
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_container_add ((GtkContainer *) playman_pl_lv_sw, playman_pl_lv);
gtk_box_pack_start ((GtkBox *) playman_vbox, playman_pl_lv_sw, TRUE, TRUE, 0);
/* ButtonBox */
GtkWidget * playman_button_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
GtkWidget * new_button = audgui_button_new (_("_New"), "document-new", new_cb, NULL);
GtkWidget * delete_button = audgui_button_new (_("_Remove"), "edit-delete", delete_cb, NULL);
GtkWidget * rename_button = audgui_button_new (_("Ren_ame"), "insert-text", rename_cb, NULL);
GtkWidget * play_button = audgui_button_new (_("_Play"), "media-playback-start", play_cb, NULL);
gtk_container_add ((GtkContainer *) playman_button_hbox, new_button);
gtk_container_add ((GtkContainer *) playman_button_hbox, delete_button);
gtk_box_pack_end ((GtkBox *) playman_button_hbox, play_button, FALSE, FALSE, 0);
gtk_box_pack_end ((GtkBox *) playman_button_hbox, rename_button, FALSE, FALSE, 0);
gtk_container_add ((GtkContainer *) playman_vbox, playman_button_hbox);
/* CheckButton */
GtkWidget * hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start ((GtkBox *) playman_vbox, hbox, FALSE, FALSE, 0);
GtkWidget * check_button = gtk_check_button_new_with_mnemonic
(_("_Close dialog on activating playlist"));
gtk_box_pack_start ((GtkBox *) hbox, check_button, FALSE, FALSE, 0);
gtk_toggle_button_set_active ((GtkToggleButton *) check_button, aud_get_bool
("audgui", "playlist_manager_close_on_activate"));
g_signal_connect (check_button, "toggled", (GCallback) close_on_activate_cb, NULL);
return playman_win;
}
static void position_cb (void * data, void * user_data)
{
gint playlist = GPOINTER_TO_INT (data);
gint position = aud_playlist_get_position (playlist);
if (! aud_get_bool (NULL, "equalizer_autoload") || playlist !=
aud_playlist_get_playing () || position == -1)
return;
gchar * filename = aud_playlist_entry_get_filename (playlist, position);
load_auto_preset (filename);
str_unref (filename);
}
EXPORT GdkPixbuf * audgui_pixbuf_for_current (void)
{
if (! current_pixbuf)
{
int list = aud_playlist_get_playing ();
current_pixbuf = audgui_pixbuf_for_entry (list, aud_playlist_get_position (list));
}
if (current_pixbuf)
g_object_ref ((GObject *) current_pixbuf);
return current_pixbuf;
}
void audgui_infowin_show_current (void)
{
int playlist = aud_playlist_get_playing ();
int position;
if (playlist == -1)
playlist = aud_playlist_get_active ();
position = aud_playlist_get_position (playlist);
if (position == -1)
return;
audgui_infowin_show (playlist, position);
}
static void set_tab_label (gint list, GtkLabel * label)
{
gchar * title = aud_playlist_get_title (list);
if (list == aud_playlist_get_playing ())
{
gchar * markup = g_markup_printf_escaped ("<b>%s</b>", title);
gtk_label_set_markup (label, markup);
g_free (markup);
}
else
gtk_label_set_text (label, title);
str_unref (title);
}
EXPORT GdkPixbuf * audgui_pixbuf_request_current (void)
{
if (! current_pixbuf)
{
int list = aud_playlist_get_playing ();
int entry = aud_playlist_get_position (list);
if (entry < 0)
return NULL;
char * filename = aud_playlist_entry_get_filename (list, entry);
current_pixbuf = audgui_pixbuf_request (filename);
str_unref (filename);
}
if (current_pixbuf)
g_object_ref ((GObject *) current_pixbuf);
return current_pixbuf;
}
static void lyricwiki_playback_began(void)
{
if (!aud_drct_get_playing())
return;
/* FIXME: cancel previous VFS requests (not possible with current API) */
str_unref(state.filename);
str_unref(state.title);
str_unref(state.artist);
str_unref(state.uri);
int playlist = aud_playlist_get_playing();
int pos = aud_playlist_get_position(playlist);
state.filename = aud_playlist_entry_get_filename(playlist, pos);
aud_playlist_entry_describe(playlist, pos, &state.title, &state.artist, NULL, FALSE);
state.uri = NULL;
get_lyrics_step_1();
}
void ui_playlist_notebook_populate(void)
{
gint playlists = aud_playlist_count();
gint count;
for (count = 0; count < playlists; count++)
ui_playlist_notebook_create_tab(count);
gtk_notebook_set_current_page (UI_PLAYLIST_NOTEBOOK, aud_playlist_get_active ());
highlighted = aud_playlist_get_unique_id (aud_playlist_get_playing ());
if (! switch_handler)
switch_handler = g_signal_connect (notebook, "switch-page", (GCallback)
tab_changed, NULL);
if (! reorder_handler)
reorder_handler = g_signal_connect (notebook, "page-reordered",
(GCallback) tab_reordered, NULL);
gtk_widget_grab_focus (playlist_get_treeview (aud_playlist_get_active ()));
}
static gint file_open(gint fmt, gint rate, gint nch)
{
gchar *filename = NULL, *temp = NULL;
gchar * directory;
gint pos;
gint rv;
gint playlist;
input.format = fmt;
input.frequency = rate;
input.channels = nch;
playlist = aud_playlist_get_playing ();
if (playlist < 0)
return 0;
pos = aud_playlist_get_position(playlist);
tuple = aud_playlist_entry_get_tuple (playlist, pos, FALSE);
if (tuple == NULL)
return 0;
if (filenamefromtags)
{
gchar * utf8 = aud_playlist_entry_get_title (playlist, pos, FALSE);
string_replace_char (utf8, '/', ' ');
gchar buf[3 * strlen (utf8) + 1];
str_encode_percent (utf8, -1, buf);
str_unref (utf8);
filename = g_strdup (buf);
}
else
{
temp = aud_playlist_entry_get_filename (playlist, pos);
gchar * original = strrchr (temp, '/');
g_return_val_if_fail (original != NULL, 0);
filename = g_strdup (original + 1);
str_unref (temp);
if (!use_suffix)
if ((temp = strrchr(filename, '.')) != NULL)
*temp = '\0';
}
if (prependnumber)
{
gint number = tuple_get_int(tuple, FIELD_TRACK_NUMBER, NULL);
if (!tuple || !number)
number = pos + 1;
temp = g_strdup_printf ("%d%%20%s", number, filename);
g_free(filename);
filename = temp;
}
if (save_original)
{
temp = aud_playlist_entry_get_filename (playlist, pos);
directory = g_strdup (temp);
str_unref (temp);
temp = strrchr (directory, '/');
g_return_val_if_fail (temp != NULL, 0);
temp[1] = 0;
}
else
{
g_return_val_if_fail (file_path[0], 0);
if (file_path[strlen (file_path) - 1] == '/')
directory = g_strdup (file_path);
else
directory = g_strdup_printf ("%s/", file_path);
}
temp = g_strdup_printf ("%s%s.%s", directory, filename, fileext_str[fileext]);
g_free (directory);
g_free (filename);
filename = temp;
output_file = safe_create (filename);
g_free (filename);
if (output_file == NULL)
return 0;
convert_init (fmt, plugin->format_required (fmt), nch);
rv = (plugin->open)();
samples_written = 0;
return rv;
}
/* do_command(): do @cmd after replacing the format codes
@cmd: command to run */
static void do_command (char * cmd)
{
int playlist = aud_playlist_get_playing ();
int pos = aud_playlist_get_position (playlist);
char *shstring = NULL, *temp, numbuf[32];
gboolean playing;
Formatter *formatter;
if (cmd && strlen(cmd) > 0)
{
formatter = formatter_new();
char * ctitle = aud_playlist_entry_get_title (playlist, pos, FALSE);
if (ctitle)
{
temp = escape_shell_chars (ctitle);
formatter_associate(formatter, 's', temp);
formatter_associate(formatter, 'n', temp);
g_free(temp);
str_unref (ctitle);
}
else
{
formatter_associate(formatter, 's', "");
formatter_associate(formatter, 'n', "");
}
char * filename = aud_playlist_entry_get_filename (playlist, pos);
if (filename)
{
temp = escape_shell_chars (filename);
formatter_associate(formatter, 'f', temp);
g_free(temp);
str_unref (filename);
}
else
formatter_associate(formatter, 'f', "");
g_snprintf(numbuf, sizeof(numbuf), "%02d", pos + 1);
formatter_associate(formatter, 't', numbuf);
int length = aud_playlist_entry_get_length (playlist, pos, FALSE);
if (length > 0)
{
g_snprintf(numbuf, sizeof(numbuf), "%d", length);
formatter_associate(formatter, 'l', numbuf);
}
else
formatter_associate(formatter, 'l', "0");
playing = aud_drct_get_playing();
g_snprintf(numbuf, sizeof(numbuf), "%d", playing);
formatter_associate(formatter, 'p', numbuf);
if (playing)
{
int brate, srate, chans;
aud_drct_get_info (& brate, & srate, & chans);
snprintf (numbuf, sizeof numbuf, "%d", brate);
formatter_associate (formatter, 'r', numbuf);
snprintf (numbuf, sizeof numbuf, "%d", srate);
formatter_associate (formatter, 'F', numbuf);
snprintf (numbuf, sizeof numbuf, "%d", chans);
formatter_associate (formatter, 'c', numbuf);
}
Tuple * tuple = aud_playlist_entry_get_tuple
(aud_playlist_get_active (), pos, 0);
char * artist = tuple ? tuple_get_str (tuple, FIELD_ARTIST, NULL) : NULL;
if (artist)
{
formatter_associate(formatter, 'a', artist);
str_unref(artist);
}
else
formatter_associate(formatter, 'a', "");
char * album = tuple ? tuple_get_str (tuple, FIELD_ALBUM, NULL) : NULL;
if (album)
{
formatter_associate(formatter, 'b', album);
str_unref(album);
}
else
formatter_associate(formatter, 'b', "");
char * title = tuple ? tuple_get_str (tuple, FIELD_TITLE, NULL) : NULL;
if (title)
{
formatter_associate(formatter, 'T', title);
str_unref(title);
}
else
formatter_associate(formatter, 'T', "");
if (tuple)
tuple_unref (tuple);
shstring = formatter_format(formatter, cmd);
formatter_destroy(formatter);
if (shstring)
{
execute_command(shstring);
/* FIXME: This can possibly be freed too early */
g_free(shstring);
}
}
}
EXPORT void audgui_playlist_manager (void)
{
GtkWidget * playman_vbox;
GtkWidget * playman_pl_lv, * playman_pl_lv_sw;
GtkWidget * playman_button_hbox;
GtkWidget * new_button, * delete_button, * rename_button, * play_button;
GtkWidget * hbox, * check_button;
GdkGeometry playman_win_hints;
if (playman_win)
{
gtk_window_present ((GtkWindow *) playman_win);
return;
}
playman_win = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_type_hint ((GtkWindow *) playman_win, GDK_WINDOW_TYPE_HINT_DIALOG);
gtk_window_set_title ((GtkWindow *) playman_win, _("Playlist Manager"));
gtk_container_set_border_width ((GtkContainer *) playman_win, 6);
playman_win_hints.min_width = 400;
playman_win_hints.min_height = 250;
gtk_window_set_geometry_hints ((GtkWindow *) playman_win, playman_win,
&playman_win_hints , GDK_HINT_MIN_SIZE);
int x = aud_get_int ("audgui", "playlist_manager_x");
int y = aud_get_int ("audgui", "playlist_manager_y");
int w = aud_get_int ("audgui", "playlist_manager_w");
int h = aud_get_int ("audgui", "playlist_manager_h");
if (w && h)
{
gtk_window_move ((GtkWindow *) playman_win, x, y);
gtk_window_set_default_size ((GtkWindow *) playman_win, w, h);
}
g_signal_connect (playman_win, "delete-event", (GCallback) hide_cb, NULL);
audgui_hide_on_escape (playman_win);
playman_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add ((GtkContainer *) playman_win, playman_vbox);
/* ListView */
playman_pl_lv = audgui_list_new (& callbacks, NULL, aud_playlist_count ());
audgui_list_add_column (playman_pl_lv, _("Title"), 0, G_TYPE_STRING, -1);
audgui_list_add_column (playman_pl_lv, _("Entries"), 1, G_TYPE_INT, 7);
audgui_list_set_highlight (playman_pl_lv, aud_playlist_get_playing ());
gtk_tree_view_set_search_equal_func ((GtkTreeView *) playman_pl_lv,
search_cb, NULL, NULL);
hook_associate ("playlist update", update_hook, playman_pl_lv);
hook_associate ("playlist activate", activate_hook, playman_pl_lv);
hook_associate ("playlist set playing", position_hook, playman_pl_lv);
playman_pl_lv_sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type ((GtkScrolledWindow *) playman_pl_lv_sw,
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy ((GtkScrolledWindow *) playman_pl_lv_sw,
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_container_add ((GtkContainer *) playman_pl_lv_sw, playman_pl_lv);
gtk_box_pack_start ((GtkBox *) playman_vbox, playman_pl_lv_sw, TRUE, TRUE, 0);
/* ButtonBox */
playman_button_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
new_button = gtk_button_new_from_stock (GTK_STOCK_NEW);
delete_button = gtk_button_new_from_stock (GTK_STOCK_DELETE);
rename_button = gtk_button_new_with_mnemonic (_("_Rename"));
gtk_button_set_image ((GtkButton *) rename_button, gtk_image_new_from_stock
(GTK_STOCK_EDIT, GTK_ICON_SIZE_BUTTON));
play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY);
gtk_container_add ((GtkContainer *) playman_button_hbox, new_button);
gtk_container_add ((GtkContainer *) playman_button_hbox, delete_button);
gtk_box_pack_end ((GtkBox *) playman_button_hbox, play_button, FALSE, FALSE, 0);
gtk_box_pack_end ((GtkBox *) playman_button_hbox, rename_button, FALSE, FALSE, 0);
gtk_container_add ((GtkContainer *) playman_vbox, playman_button_hbox);
g_signal_connect (new_button, "clicked", (GCallback) new_cb, NULL);
g_signal_connect (delete_button, "clicked", (GCallback) delete_cb, NULL);
g_signal_connect (rename_button, "clicked", (GCallback) rename_cb, NULL);
g_signal_connect (play_button, "clicked", (GCallback) play_cb, NULL);
/* CheckButton */
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_pack_start ((GtkBox *) playman_vbox, hbox, FALSE, FALSE, 0);
check_button = gtk_check_button_new_with_mnemonic
(_("_Close dialog on activating playlist"));
gtk_box_pack_start ((GtkBox *) hbox, check_button, FALSE, FALSE, 0);
gtk_toggle_button_set_active ((GtkToggleButton *) check_button, aud_get_bool
("audgui", "playlist_manager_close_on_activate"));
g_signal_connect (check_button, "toggled", (GCallback) close_on_activate_cb, NULL);
gtk_widget_show_all (playman_win);
hook_associate ("config save", save_config_cb, playman_win);
}
static void update_metadata (void * data, GObject * object)
{
char * title = NULL, * artist = NULL, * album = NULL, * file = NULL;
int length = 0;
int playlist = aud_playlist_get_playing ();
int entry = (playlist >= 0) ? aud_playlist_get_position (playlist) : -1;
if (entry >= 0)
{
aud_playlist_entry_describe (playlist, entry, & title, & artist, & album, TRUE);
file = aud_playlist_entry_get_filename (playlist, entry);
length = aud_playlist_entry_get_length (playlist, entry, TRUE);
}
/* pointer comparison works for pooled strings */
if (title == last_title && artist == last_artist && album == last_album &&
file == last_file && length == last_length)
{
str_unref (title);
str_unref (artist);
str_unref (album);
str_unref (file);
return;
}
if (file != last_file)
{
if (image_file)
aud_art_unref (last_file);
image_file = file ? aud_art_get_file (file) : NULL;
}
str_unref (last_title);
str_unref (last_artist);
str_unref (last_album);
str_unref (last_file);
last_title = title;
last_artist = artist;
last_album = album;
last_file = file;
last_length = length;
GVariant * elems[7];
int nelems = 0;
if (title)
{
GVariant * key = g_variant_new_string ("xesam:title");
GVariant * str = g_variant_new_string (title);
GVariant * var = g_variant_new_variant (str);
elems[nelems ++] = g_variant_new_dict_entry (key, var);
}
if (artist)
{
GVariant * key = g_variant_new_string ("xesam:artist");
GVariant * str = g_variant_new_string (artist);
GVariant * array = g_variant_new_array (G_VARIANT_TYPE_STRING, & str, 1);
GVariant * var = g_variant_new_variant (array);
elems[nelems ++] = g_variant_new_dict_entry (key, var);
}
if (album)
{
GVariant * key = g_variant_new_string ("xesam:album");
GVariant * str = g_variant_new_string (album);
GVariant * var = g_variant_new_variant (str);
elems[nelems ++] = g_variant_new_dict_entry (key, var);
}
if (file)
{
GVariant * key = g_variant_new_string ("xesam:url");
GVariant * str = g_variant_new_string (file);
GVariant * var = g_variant_new_variant (str);
elems[nelems ++] = g_variant_new_dict_entry (key, var);
}
if (length > 0)
{
GVariant * key = g_variant_new_string ("mpris:length");
GVariant * val = g_variant_new_int64 ((int64_t) length * 1000);
GVariant * var = g_variant_new_variant (val);
elems[nelems ++] = g_variant_new_dict_entry (key, var);
}
if (image_file)
{
GVariant * key = g_variant_new_string ("mpris:artUrl");
GVariant * str = g_variant_new_string (image_file);
GVariant * var = g_variant_new_variant (str);
elems[nelems ++] = g_variant_new_dict_entry (key, var);
}
GVariant * key = g_variant_new_string ("mpris:trackid");
GVariant * str = g_variant_new_string ("/org/mpris/MediaPlayer2/CurrentTrack");
GVariant * var = g_variant_new_variant (str);
elems[nelems ++] = g_variant_new_dict_entry (key, var);
if (! metadata_type)
metadata_type = g_variant_type_new ("{sv}");
GVariant * array = g_variant_new_array (metadata_type, elems, nelems);
g_object_set (object, "metadata", array, NULL);
}