+void choose_play_completed(void attribute((unused)) *v,
+ const char *err);
+char *choose_get_track(GtkTreeIter *iter);
+char *choose_get_sort(GtkTreeIter *iter);
+char *choose_get_display(GtkTreeIter *iter);
+int choose_is_file(GtkTreeIter *iter);
+int choose_is_dir(GtkTreeIter *iter);
+int choose_is_placeholder(GtkTreeIter *iter);
+int choose_can_autocollapse(GtkTreeIter *iter);
+GtkWidget *choose_search_widget(void);
+int choose_is_search_result(const char *track);
+void choose_auto_collapse(void);
+void choose_next_clicked(GtkButton *button,
+ gpointer userdata);
+void choose_prev_clicked(GtkButton *button,
+ gpointer userdata);
+void choose_search_new(void);
+void choose_menu_moretracks(const char *event,
+ void *eventdata,
+ void *callbackdata);