static void setlayout(const Arg *arg);

setlayout(const Arg *arg)
{
	if (!arg || !arg->v || arg->v != selmon->lt[selmon->sellt])
		selmon->sellt ^= 1;
	if (arg && arg->v)
		selmon->lt[selmon->sellt] = (Layout *)arg->v;
	/* XXX change layout symbol? */
}
void

	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_L,      setlayout, {.v = &layouts[0]} },
	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_F,      setlayout, {.v = &layouts[1]} },