xfwl4 is a greenfield project that (unfortunately) doesn't use xfwm4's code at all. See: https://wiki.xfce.org/xfwl4_faq#why_wasn_t_it_feasible_to_base_this_wo

xfwl4 is a greenfield project that (unfortunately) doesn't use xfwm4's code at all. See: https://wiki.xfce.org/xfwl4_faq#why_wasn_t_it_feasible_to_base_this_work_on_the_existing_xfwm4_code https://wiki.xfce.org/xfwl4_faq#why_wasn_t_it_feasible_to_ba...