schemar

With the next release of sway (1.12) you should be able to share individual windows.

https://github.com/emersion/xdg-desktop-portal-wlr/issues/10...

https://github.com/swaywm/sway/issues/8170#issuecomment-3962...

You can also use i3wm as tiling window manager. It replaces KDE‘s default window manager. I had good experiences with that.

Guide: https://userbase.kde.org/Tutorials/Using_Other_Window_Manage...