Index: uspace/srv/hid/display/test/client.c
===================================================================
--- uspace/srv/hid/display/test/client.c	(revision d8503fd3802d7d38f5bc88d114fa216baaefc079)
+++ uspace/srv/hid/display/test/client.c	(revision b0ae23fe23288a6b5e26debedde1069676c9544e)
@@ -240,4 +240,5 @@
 	display_wnd_params_t params;
 	ds_window_t *rwindow;
+	display_wnd_focus_ev_t efocus;
 	display_wnd_ev_t revent;
 	bool called_cb = NULL;
@@ -271,5 +272,7 @@
 	PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);
 
-	rc = ds_client_post_focus_event(client, wnd);
+	efocus.nfocus = 42;
+
+	rc = ds_client_post_focus_event(client, wnd, &efocus);
 	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
 	PCUT_ASSERT_TRUE(called_cb);
@@ -279,4 +282,5 @@
 	PCUT_ASSERT_EQUALS(wnd, rwindow);
 	PCUT_ASSERT_EQUALS(wev_focus, revent.etype);
+	PCUT_ASSERT_INT_EQUALS(efocus.nfocus, revent.ev.focus.nfocus);
 
 	rc = ds_client_get_event(client, &rwindow, &revent);
@@ -504,4 +508,5 @@
 	display_wnd_params_t params;
 	ds_window_t *rwindow;
+	display_wnd_unfocus_ev_t eunfocus;
 	display_wnd_ev_t revent;
 	bool called_cb = NULL;
@@ -535,5 +540,7 @@
 	PCUT_ASSERT_ERRNO_VAL(ENOENT, rc);
 
-	rc = ds_client_post_unfocus_event(client, wnd);
+	eunfocus.nfocus = 42;
+
+	rc = ds_client_post_unfocus_event(client, wnd, &eunfocus);
 	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
 	PCUT_ASSERT_TRUE(called_cb);
@@ -543,4 +550,5 @@
 	PCUT_ASSERT_EQUALS(wnd, rwindow);
 	PCUT_ASSERT_EQUALS(wev_unfocus, revent.etype);
+	PCUT_ASSERT_INT_EQUALS(eunfocus.nfocus, revent.ev.unfocus.nfocus);
 
 	rc = ds_client_get_event(client, &rwindow, &revent);