XSetWindowBackground(ob_display, self->innerleft, px);
XClearWindow(ob_display, self->innerleft);
XSetWindowBackground(ob_display, self->innertop, px);
XSetWindowBackground(ob_display, self->innerleft, px);
XClearWindow(ob_display, self->innerleft);
XSetWindowBackground(ob_display, self->innertop, px);