During the migration some logic wrt `none` decorations was lost along
the way, however we also now try to ask for client side decorations if
the user wants to disable server side decorations.
Fixes#2902.
This update rewrites the winit's Wayland backend using new wayland-rs
0.30 API. This fixes long standing issue with the forward compatibility
of the wayland backend, meaning that future updates to the wayland
protocol won't break rust code anymore. like it was before when adding
new shm/enum variants into the protocol.
Fixes#2560.
Fixes#2164.
Fixes#2128.
Fixes#1760.
Fixes#725.
