as a subloop while a specific window was open, and then return to the calling
function. A new function, "<tt>glutMainLoopEvent</tt>", has been added
to allow this functionality. Another function, "<tt>glutLeaveMainLoop</tt>
as a subloop while a specific window was open, and then return to the calling
function. A new function, "<tt>glutMainLoopEvent</tt>", has been added
to allow this functionality. Another function, "<tt>glutLeaveMainLoop</tt>