We have designed a new Wayland protocol for this kind of apps: https://github.com/swaywm/wlr-protocols/blob/master/unstable/wlr-layer-shell-unstable-v1.xml http

We have designed a new Wayland protocol for this kind of apps: https://github.com/swaywm/wlr-protocols/blob/master/unstable/wlr-layer-shell-unstable-v1.xml https://github.com/swaywm/wlr-protocols/blob/master/unstable... So yes, it's possible. I'm not aware of any existing drop-down terminal using the protocol yet.