XSetWindowBorder(ob_display, self->title, px);
XSetWindowBorder(ob_display, self->handle, px);
XSetWindowBorder(ob_display, self->rgrip, px);
XSetWindowBorder(ob_display, self->lgrip, px);
XSetWindowBorder(ob_display, self->title, px);
XSetWindowBorder(ob_display, self->handle, px);
XSetWindowBorder(ob_display, self->rgrip, px);
XSetWindowBorder(ob_display, self->lgrip, px);