The container should only have access to the server's keyboard input if you give it the magic cookie to do so. If you want a secure container, you would only gr

The container should only have access to the server's keyboard input if you give it the magic cookie to do so. If you want a secure container, you would only grant limited permissions. https://www.x.org/releases/X11R7.6/doc/xextproto/security.html https://www.x.org/releases/X11R7.6/doc/xextproto/security.ht...