if askedForHelp(paramPtr, 'UpdateDesk()', 'v1.0, ©1990 Apple Computer, Inc. by Eric Carlson') then
exit(UpdateDesk);
windowListPtr := Pointer(WindowListAddr);
first := WindowListPtr^;
PaintBehind(first, GetGreyRgn);
end;
procedure MAIN (paramPtr: XCmdPtr);
begin
UpdateDesk(paramPtr);
end;
end.{ unit UpdateDesk }
-- part contents for background part 20
----- text -----
This XCMD will force a redraw of all windows and the desktop, getting rid of all traces of the PlotPICT XCMD gone wild (or anything that draws outside of the area that it should).