LayerSurface *l;

		surface = seat->pointer_state.focused_surface;
		c = client_from_wlr_surface(surface);
		sx = c ? cursor->x - c->geom.x : 0;
		sy = c ? cursor->y - c->geom.y : 0;

		if ((l = toplevel_from_wlr_layer_surface(
				 seat->pointer_state.focused_surface))) {
			surface = seat->pointer_state.focused_surface;
			sx = cursor->x - l->geom.x;
			sy = cursor->y - l->geom.y;
		}

static inline void *
toplevel_from_wlr_layer_surface(struct wlr_surface *s)
{
	Client *c;
	struct wlr_layer_surface_v1 *wlr_layer_surface;
	if ((c = client_from_wlr_surface(s)))
		return c;
	else if (s && wlr_surface_is_layer_surface(s)
			&& (wlr_layer_surface = wlr_layer_surface_v1_from_wlr_surface(s)))
		return wlr_layer_surface->data;
	return NULL;
}