Converts a pair of coordinates that are relative to the upper-left corner of some component to be relative to the upper-left corner of the entire screen.
This scripting function has no Client Permission restrictions.
system.gui.convertPointToScreen(x, y, event)
int x - The X-coordinate, relative to the component that fired the event.
int y - The Y-coordinate, relative to the component that fired the event.
EventObject event - An event object for a component event.
PyTuple - A tuple of (x,y) in screen coordinates.