'wpos' <xp> <yp>
Positions the window on the screen were xp and yp are the coordinates in pixel relative to the left upper corner. This command takes no effect during reading and execution of a batch file. It will be executed in the glut event loop (the glut library [2] for window management and event handling). The user might store his personal start-up location in the “.cgx” file in his home directory.