void Window::poll_events() {
    while (wl_display_prepare_read(_display.get())) {
        wl_display_dispatch_pending(_display.get());
    }
    while (wl_display_flush(_display.get()) < 0 && errno == EAGAIN) {

    }
    wl_display_read_events(_display.get());
    wl_display_dispatch_pending(_display.get());

    if (wl_display_get_error(_display.get())) {
        throw std::runtime_error("Wayland protocol error");
    }
}