xtest-supported? -- Returns #t iff the XTest extension is supported on this server.
xtest-fake-button-event -- Fake an X event of button number BUTTON after a delay of MS-DELAY.
xtest-fake-key-event -- Fake an X event of key KEYCODE after a delay of MS-DELAY.
xtest-fake-motion-event -- Fake an X motion event to X,Y after a delay of MS-DELAY on SCREEN.
xtest-fake-relative-motion-event -- Fake an X motion relative event of a move DX, DY after a delay of MS-DELAY.