Mine

static void
setbanned(Client *c, Bool banned) {
    if (!!c->isbanned == !!banned)
        return;
    c->isbanned = banned;
    if (banned)
        XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
    else
        XMoveWindow(dpy, c->win, c->x, c->y);
}