Also check title change event (it occurs in case tab change in browser)

So for now we remember keyboard layout for each tab in browser and
reapply it on focus

src/sway.c

@@ -282,7 +282,7 @@ int sway_monitor(on_focus fn_focus, on_close fn_close, on_layout fn_layout)
             struct json_object* event_node;
             if (json_object_object_get_ex(msg, "change", &event_node)) {
                 const char* event_name = json_object_get_string(event_node);
-                if (strcmp(event_name, "focus") == 0) {
+                if (strcmp(event_name, "focus") == 0 || strcmp(event_name, "title") == 0) {
                     char w_str[CACHE_MAX_KEY_SIZE];
                     fill_window_name(w_str, sizeof(w_str), msg);
                     const int layout = fn_focus(w_str);