uintptr_t pViewport::handle() {
  return GDK_WINDOW_XID(gtkWidget->window);
}

void pViewport::constructor() {
  gtkWidget = gtk_drawing_area_new();
//gtk_widget_set_double_buffered(gtkWidget, false);

  GdkColor color;
  color.pixel = 0;
  color.red = 0;
  color.green = 0;
  color.blue = 0;
  gtk_widget_modify_bg(gtkWidget, GTK_STATE_NORMAL, &color);
}