fn render_desktops(desktops_list: Vec<String>) -> gtk::Box {
    let desktops_box = gtk::Box::new(Horizontal, 0);
    let attr_list = pango::AttrList::new();
    for desktop in desktops_list {
        let label_desktop = gtk::Label::new(desktop);
        label_desktop.set_attributes(&attr_list);
        desktops_box.add(&label_desktop);
    }
    return desktops_box

}