Index: uspace/lib/display/include/ipc/display.h
===================================================================
--- uspace/lib/display/include/ipc/display.h	(revision edeee9ff19d63d97e85f6ecbd93e661f2b5ff66d)
+++ uspace/lib/display/include/ipc/display.h	(revision 52214a2d97559c2396ecbcd3de80863dab438fb3)
@@ -1,4 +1,4 @@
 /*
- * Copyright (c) 2021 Jiri Svoboda
+ * Copyright (c) 2022 Jiri Svoboda
  * All rights reserved.
  *
@@ -42,10 +42,13 @@
 	DISPLAY_WINDOW_CREATE,
 	DISPLAY_WINDOW_DESTROY,
+	DISPLAY_WINDOW_MAXIMIZE,
 	DISPLAY_WINDOW_MOVE,
 	DISPLAY_WINDOW_MOVE_REQ,
 	DISPLAY_WINDOW_GET_POS,
+	DISPLAY_WINDOW_GET_MAX_RECT,
 	DISPLAY_WINDOW_RESIZE,
 	DISPLAY_WINDOW_RESIZE_REQ,
 	DISPLAY_WINDOW_SET_CURSOR,
+	DISPLAY_WINDOW_UNMAXIMIZE,
 	DISPLAY_GET_EVENT,
 	DISPLAY_GET_INFO