* Should there be a freeglut-wide X error handler? Should
* we use the X error-handler mechanism?
* (b) FULL_CROSSHAIR demotes to plain CROSSHAIR. Old GLUT allows
* Should there be a freeglut-wide X error handler? Should
* we use the X error-handler mechanism?
* (b) FULL_CROSSHAIR demotes to plain CROSSHAIR. Old GLUT allows