typedef struct {
	const char *id;
	const char *title;
	unsigned int tags;
	int isfloating;
	int monitor;
} Rule;

static void applyrules(Client *c);

static const char broken[] = "broken";

/* function implementations */

applyrules(Client *c)
{
	const char *appid, *title;
	unsigned int i, newtags = 0;
	const Rule *r;
	Monitor *mon = selmon, *m;
	/* rule matching */
	c->isfloating = 0;
	if (!(appid = c->xdg_surface->toplevel->app_id))
		appid = broken;
	if (!(title = c->xdg_surface->toplevel->title))
		title = broken;
	for (r = rules; r < END(rules); r++) {
		if ((!r->title || strstr(title, r->title))
				&& (!r->id || strstr(appid, r->id)))
		{
			c->isfloating = r->isfloating;
			newtags |= r->tags;
			i = 0;
			wl_list_for_each(m, &mons, link)
				if (r->monitor == i++)
					mon = m;
		}
	}
	setmon(c, mon, newtags);
}
void

	/* XXX Apply client rules here */

	/* Insert this client into client lists. */
	wl_list_insert(&clients, &c->link);
	wl_list_insert(&fstack, &c->flink);
	wl_list_insert(&stack, &c->slink);

	/* Insert this client into the list and put it on selmon. */
	wl_list_insert(&clients, &c->link);
	wl_list_insert(&fstack, &c->flink);
	wl_list_insert(&stack, &c->slink);
	setmon(c, selmon);
	focusclient(c, c->xdg_surface->surface, 0);

	/* Set initial monitor, tags, floating status, and focus */
	applyrules(c);

static const Rule rules[] = {
	/* app_id     title       tags mask     isfloating   monitor */
	{ "Gimp",     NULL,       0,            1,           -1 },
	{ "Firefox",  NULL,       1 << 8,       0,           -1 },
};