Translate non-ascii keys from GLUT to nvWidgets UI method for processing key events Call this method from the glutReshapeFunc callback UI method for processing GLUT mouse button events Call this method from the glutMouseFunc callback, the modifier parameter maps to glutGetModifiers. One time initialization UI destructor UI constructor Allows for overriding the standard painter GLut specific UI context GLut adaptor class Adaptor classes to integrate the nvWidgets UI library with the GLUT windowing toolkit. The adaptors convert native GLUT UI data to native nvWidgets data. All adaptor classes are implemented as in-line code in this header. The adaptor defaults to using the standard OpenGL painter implementation.