glutSetWindowData - Man Page
Set the user data for the current window
Library
OpenGLUT - window
Synopsis
#include <openglut.h>
void
glutSetWindowData(void* data);
Parameters
data
Arbitrary client-supplied pointer.
Description
This associates an arbitrary
void*
value with the
current window
. This is especially useful in client-side callbacks that service many windows, if the client needs to know more about the window than OpenGLUT normally will provide.