+void clean_xcb(void);
+
+/*
+ * Get the earlier requested atoms and save them in the prepared data structure
+ *
+ */
+void get_atoms(void);
+
+/*
+ * Reparents all tray clients of the specified output to the root window. This
+ * is either used when shutting down, when an output appears (xrandr --output
+ * VGA1 --off) or when the primary output changes.
+ *
+ * Applications using the tray will start the protocol from the beginning again
+ * afterwards.
+ *
+ */
+void kick_tray_clients(i3_output *output);