Index: uspace/lib/display/include/ipc/display.h
===================================================================
--- uspace/lib/display/include/ipc/display.h	(revision c8cf261a450bf22fa6cc6e9872a1f07f9e7dccda)
+++ uspace/lib/display/include/ipc/display.h	(revision da41254778976dfa4ab1b54a56ef57de822fb353)
@@ -39,8 +39,13 @@
 
 typedef enum {
-	DISPLAY_WINDOW_CREATE = IPC_FIRST_USER_METHOD,
+	DISPLAY_CALLBACK_CREATE = IPC_FIRST_USER_METHOD,
+	DISPLAY_WINDOW_CREATE,
 	DISPLAY_WINDOW_DESTROY,
-	DISPLAY_WINDOW_GC
+	DISPLAY_GET_EVENT
 } display_request_t;
+
+typedef enum {
+	DISPLAY_EV_PENDING = IPC_FIRST_USER_METHOD
+} display_event_t;
 
 #endif