Index: uspace/lib/display/include/types/display/wndparams.h
===================================================================
--- uspace/lib/display/include/types/display/wndparams.h	(revision c9927c664d54127a7f3eb509f6129ebca2f158f1)
+++ uspace/lib/display/include/types/display/wndparams.h	(revision 98735eb4159da3ad2a199189b3dfa18c4f68b0d6)
@@ -1,4 +1,4 @@
 /*
- * Copyright (c) 2019 Jiri Svoboda
+ * Copyright (c) 2021 Jiri Svoboda
  * All rights reserved.
  *
@@ -38,4 +38,10 @@
 #include <gfx/coord.h>
 
+/** Window flags */
+typedef enum {
+	/** Popup window (capture events, no focus) */
+	wndf_popup = 0x1
+} display_wnd_flags_t;
+
 /** Parameters for a new window.
  *
@@ -50,4 +56,6 @@
 	/** Minimum size (when being resized) */
 	gfx_coord2_t min_size;
+	/** Flags */
+	display_wnd_flags_t flags;
 } display_wnd_params_t;