Set the OpenGL-capability to the window. This function creates a new GdkGLWindow held by the window. attrib_list is currently unused. This must be set to NULL or empty (first attribute of None).
the GdkWindow to be used as the rendering area.
a GdkGLConfig.
this must be set to NULL or empty (first attribute of None).
the GdkGLWindow used by the window if it is successful, NULL otherwise.
See Implementation
Set the OpenGL-capability to the window. This function creates a new GdkGLWindow held by the window. attrib_list is currently unused. This must be set to NULL or empty (first attribute of None).