libXau: libXau: This is a very simple mechanism for providing individual access to libXau: an X Window System display. It uses existing core protocol and library libXau: hooks for specifying authorization data in the connection setup block libXau: to restrict use of the display to only those clients that show that libXau: they know a server-specific key called a "magic cookie." libXau: libXau: libXau: libXau: