opaque_window.win = XCreateWindow(ob_display, ob_root, 0, 0, 1, 1, 0,
render_depth, InputOutput, render_visual,
CWSaveUnder, &attrib);
opaque_window.win = XCreateWindow(ob_display, ob_root, 0, 0, 1, 1, 0,
render_depth, InputOutput, render_visual,
CWSaveUnder, &attrib);