Callbacks registered by glutMenuStatusFunc and
glutMenuStateFunc are never called.
When I have checked sources of freeglut-2.2.0 and nightly
CVS(2004-09-25), these seems to have no code to do
Here is a patch.
I have tested on Linux (SUSE 9.1).
On other platform (WIN32), mouse position passed to
may be incorrect (when GLUT_MENU_NOT_IN_USE). Please