#define END(A)                  ((A) + LENGTH(A))

	int i;

	const Button *b;

		for (i = 0; i < LENGTH(buttons); i++) {
			if (event->button == buttons[i].button &&
					CLEANMASK(mods) == CLEANMASK(buttons[i].mod) &&
					buttons[i].func) {
				buttons[i].func(&buttons[i].arg);

		for (b = buttons; b < END(buttons); b++) {
			if (CLEANMASK(mods) == CLEANMASK(b->mod) &&
					event->button == b->button && b->func) {
				b->func(&b->arg);

	int i;

	const MonitorRule *r;

	for (i = 0; i < LENGTH(monrules); i++) {
		if (!monrules[i].name ||
				!strcmp(wlr_output->name, monrules[i].name)) {
			m->mfact = monrules[i].mfact;
			m->nmaster = monrules[i].nmaster;
			wlr_output_set_scale(wlr_output, monrules[i].scale);
			wlr_xcursor_manager_load(cursor_mgr, monrules[i].scale);
			m->lt[0] = m->lt[1] = monrules[i].lt;
			wlr_output_set_transform(wlr_output, monrules[i].rr);

	for (r = monrules; r < END(monrules); r++) {
		if (!r->name || !strcmp(wlr_output->name, r->name)) {
			m->mfact = r->mfact;
			m->nmaster = r->nmaster;
			wlr_output_set_scale(wlr_output, r->scale);
			wlr_xcursor_manager_load(cursor_mgr, r->scale);
			m->lt[0] = m->lt[1] = r->lt;
			wlr_output_set_transform(wlr_output, r->rr);

	int i;
	for (i = 0; i < LENGTH(keys); i++) {
		if (sym == keys[i].keysym &&
				CLEANMASK(mods) == CLEANMASK(keys[i].mod) &&
				keys[i].func) {
			keys[i].func(&keys[i].arg);

	const Key *k;
	for (k = keys; k < END(keys); k++) {
		if (CLEANMASK(mods) == CLEANMASK(k->mod) &&
				sym == k->keysym && k->func) {
			k->func(&k->arg);