input-x : X11 standalone input
input-x, an input target for X11 Environments. In opposition to input- xwin(7), it is usable standalone. It opens a X11 window to receive input from. X11R5 is required.
-nokeyfocus Disables keyboard focus. See the XSetInputFocus(3X11) manpage for the details on keyboard focus, where focus is a ’window’ and revert_to is ’RevertToParent’.