Index: uspace/lib/display/include/types/display/wndparams.h
===================================================================
--- uspace/lib/display/include/types/display/wndparams.h	(revision 3be53668a72d42907f6124a3b95374fde7f15a53)
+++ uspace/lib/display/include/types/display/wndparams.h	(revision 2b264c4d5e2f74497c27c64df3d210b4b1899af2)
@@ -1,4 +1,4 @@
 /*
- * Copyright (c) 2022 Jiri Svoboda
+ * Copyright (c) 2023 Jiri Svoboda
  * All rights reserved.
  *
@@ -74,4 +74,6 @@
 	/** Flags */
 	display_wnd_flags_t flags;
+	/** Input device ID associated with window's seat (or zero) */
+	sysarg_t idev_id;
 } display_wnd_params_t;