+/* If set, _NET_WM_ICON property will be added/updated to toplevel window. */
+#define FLAG_USE_EWMH_ICONS 1u
+
+/* If set, the goal will be displayed over the main play area. */
+#define FLAG_VIEW_GOAL_ON_GAME 2u
+
+/* If set, the Xt timer update process is currently installed. */
+#define FLAG_TIMER_RUNNING 4u
+