This is the command xmousepos that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
xmousepos - Gets and prints the current mouse position
xmousepos is a program that gets and prints the current mouse position in the window
specified by windowid or from the current window by default. The output has the form X Y U
X - root x position
Y - root y position
U - mouse relative x position to the window.
V - mouse relative y position to the window.
Use xmousepos online using onworks.net services