the contents of a #GstGLDisplayX11 are private and should only be accessed through the provided API Create a new #GstGLDisplayX11 from the x11 display name. See `XOpenDisplay`() for details on what is a valid name. a new #GstGLDisplayX11 or %NULL a display name Creates a new display connection from a X11 Display. a new #GstGLDisplayX11 an existing, x11 display #GstGLDisplayX11 represents a connection to an X11 `Display` handle created internally (gst_gl_display_x11_new()) or wrapped by the application (gst_gl_display_x11_new_with_display())