static void focusnext(const Arg *arg);

static void focusstack(const Arg *arg);

focusnext(const Arg *arg)

focusstack(const Arg *arg)

	/* Focus the client on the selected monitor which comes first in tiling
	 * order after the currently selected client */

	/* Focus the next or previous client (in tiling order) on selmon */

	wl_list_for_each(c, &sel->link, link) {
		if (&c->link == &clients)
			continue;  /* wrap past the sentinel node */
		if (VISIBLEON(c, selmon))
			break;  /* found it */

	if (arg->i > 0) {
		wl_list_for_each(c, &sel->link, link) {
			if (&c->link == &clients)
				continue;  /* wrap past the sentinel node */
			if (VISIBLEON(c, selmon))
				break;  /* found it */
		}
	} else {
		wl_list_for_each_reverse(c, &sel->link, link) {
			if (&c->link == &clients)
				continue;  /* wrap past the sentinel node */
			if (VISIBLEON(c, selmon))
				break;  /* found it */
		}

	/* If only one client is visible on selmon, then c == sel */

	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return, spawn,     {.v = termcmd } },
	{ MODKEY,                    XKB_KEY_j,      focusnext, {0} },
	{ MODKEY,                    XKB_KEY_t,      setlayout, {.v = &layouts[0]} },
	{ MODKEY,                    XKB_KEY_f,      setlayout, {.v = &layouts[1]} },
	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Q,      quit,      {0} },

	/* modifier                  key                 function        argument */
	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return,     spawn,          {.v = termcmd } },
	{ MODKEY,                    XKB_KEY_j,          focusstack,     {.i = +1} },
	{ MODKEY,                    XKB_KEY_k,          focusstack,     {.i = -1} },
	{ MODKEY,                    XKB_KEY_t,          setlayout,      {.v = &layouts[0]} },
	{ MODKEY,                    XKB_KEY_f,          setlayout,      {.v = &layouts[1]} },
	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Q,          quit,           {0} },