gboolean ui_file_chooser_xhb(GtkFileChooserAction action, gchar **storage_ptr);
gboolean ui_file_chooser_folder(GtkWindow *parent, gchar *title, gchar **storage_ptr);
gboolean ui_file_chooser_xhb(GtkFileChooserAction action, gchar **storage_ptr);
gboolean ui_file_chooser_folder(GtkWindow *parent, gchar *title, gchar **storage_ptr);