Fix up some issues with focus

sway/handlers.c

@@ -39,8 +39,7 @@ void handle_view_destroyed(wlc_handle view) {
 }
 
 void handle_view_focus(wlc_handle view, bool focus) {
-	wlc_view_set_state(view, WLC_BIT_ACTIVATED, focus);
-	focus_view(get_swayc_for_handle(view, &root_container));
+	return;
 }
 
 void handle_view_geometry_request(wlc_handle view, const struct wlc_geometry* geometry) {

sway/layout.c

@@ -161,7 +161,7 @@ void add_view(wlc_handle view_handle) {
 	view->type = C_VIEW;
 	add_child(parent, view);
 
-	wlc_view_focus(view_handle);
+	focus_view(view);
 
 	arrange_windows(parent, -1, -1);
 }
@@ -187,6 +187,10 @@ void destroy_view(swayc_t *view) {
 
 	free_swayc(view);
 
+	if (parent->focused == view) {
+		parent->focused = NULL;
+	}
+
 	if (parent->children->length != 0) {
 		focus_view(parent->children->items[0]);
 	} else {