var xcb_visualtype C.xcb_visualtype_t

xcb_visualtype.visual_id = C.xcb_visualid_t(xcb_VI.VisualId)

xcb_visualtype._class = C.uint8_t(xcb_VI.Class)

xcb_visualtype.bits_per_rgb_value = C.uint8_t(xcb_VI.BitsPerRgbValue)

xcb_visualtype.colormap_entries = C.uint16_t(xcb_VI.ColormapEntries)

xcb_visualtype.red_mask = C.uint32_t(xcb_VI.RedMask)

xcb_visualtype.green_mask = C.uint32_t(xcb_VI.GreenMask)

xcb_visualtype.blue_mask = C.uint32_t(xcb_VI.BlueMask)

var connect_xcb (*C.xcb_connection_t) = C.xcb_connect(nil, nil);

s := C.cairo_xcb_surface_create( connect_xcb, C.xcb_drawable_t(xcb_drawable), &xcb_visualtype, C.int(width), C.int(height));

return &Surface{ surface: s, context: C.cairo_create(s) }