For an example of a system that does indeed do this, see Plan 9 where the window manager can itself run inside a window. Why might you want to do this? Well, yo

For an example of a system that does indeed do this, see Plan 9 where the window manager can itself run inside a window. Why might you want to do this? Well, you might be connected to a remote machine in that window (akin to SSH) and want to see your desktop there. https://youtu.be/TFhQi0xbrOk https://youtu.be/TFhQi0xbrOk