glutsetwindowdata(3) centos man page | unix.com

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NAME
     glutSetWindowData -- 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.

SEE ALSO
     glutGetWindowData(3)

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