Index: uspace/lib/ui/include/types/ui/popup.h
===================================================================
--- uspace/lib/ui/include/types/ui/popup.h	(revision 344f8b9676d75eba698bf4c544efadcaaef4beaf)
+++ uspace/lib/ui/include/types/ui/popup.h	(revision 344f8b9676d75eba698bf4c544efadcaaef4beaf)
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2021 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libui
+ * @{
+ */
+/**
+ * @file Popup window
+ */
+
+#ifndef _UI_TYPES_POPUP_H
+#define _UI_TYPES_POPUP_H
+
+#include <errno.h>
+#include <io/kbd_event.h>
+#include <io/pos_event.h>
+
+struct ui_popup;
+typedef struct ui_popup ui_popup_t;
+
+/** Popup window parameters */
+typedef struct {
+	/** Popup rectangle */
+	gfx_rect_t rect;
+	/** Placement rectangle close to which popup should be placed */
+	gfx_rect_t place;
+} ui_popup_params_t;
+
+/** Popup callbacks */
+typedef struct ui_popup_cb {
+	void (*close)(ui_popup_t *, void *);
+	void (*kbd)(ui_popup_t *, void *, kbd_event_t *);
+	errno_t (*paint)(ui_popup_t *, void *);
+	void (*pos)(ui_popup_t *, void *, pos_event_t *);
+} ui_popup_cb_t;
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/ui/include/ui/menu.h
===================================================================
--- uspace/lib/ui/include/ui/menu.h	(revision 252d03cdce4fb131247f5dd8f472481f4b7c3417)
+++ uspace/lib/ui/include/ui/menu.h	(revision 344f8b9676d75eba698bf4c544efadcaaef4beaf)
@@ -50,6 +50,7 @@
 extern const char *ui_menu_caption(ui_menu_t *);
 extern void ui_menu_get_rect(ui_menu_t *, gfx_coord2_t *, gfx_rect_t *);
+extern errno_t ui_menu_open(ui_menu_t *, gfx_rect_t *);
+extern void ui_menu_close(ui_menu_t *);
 extern errno_t ui_menu_paint(ui_menu_t *, gfx_coord2_t *);
-extern errno_t ui_menu_unpaint(ui_menu_t *);
 extern ui_evclaim_t ui_menu_pos_event(ui_menu_t *, gfx_coord2_t *,
     pos_event_t *);
Index: uspace/lib/ui/include/ui/menubar.h
===================================================================
--- uspace/lib/ui/include/ui/menubar.h	(revision 252d03cdce4fb131247f5dd8f472481f4b7c3417)
+++ uspace/lib/ui/include/ui/menubar.h	(revision 344f8b9676d75eba698bf4c544efadcaaef4beaf)
@@ -44,6 +44,7 @@
 #include <types/ui/event.h>
 #include <types/ui/resource.h>
+#include <types/ui/ui.h>
 
-extern errno_t ui_menu_bar_create(ui_resource_t *,
+extern errno_t ui_menu_bar_create(ui_t *, ui_resource_t *,
     ui_menu_bar_t **);
 extern void ui_menu_bar_destroy(ui_menu_bar_t *);
Index: uspace/lib/ui/include/ui/popup.h
===================================================================
--- uspace/lib/ui/include/ui/popup.h	(revision 344f8b9676d75eba698bf4c544efadcaaef4beaf)
+++ uspace/lib/ui/include/ui/popup.h	(revision 344f8b9676d75eba698bf4c544efadcaaef4beaf)
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2021 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libui
+ * @{
+ */
+/**
+ * @file Popup window
+ */
+
+#ifndef _UI_POPUP_H
+#define _UI_POPUP_H
+
+#include <errno.h>
+#include <gfx/context.h>
+#include <types/ui/control.h>
+#include <types/ui/ui.h>
+#include <types/ui/popup.h>
+#include <types/ui/resource.h>
+
+extern void ui_popup_params_init(ui_popup_params_t *);
+extern errno_t ui_popup_create(ui_t *, ui_popup_params_t *,
+    ui_popup_t **);
+extern void ui_popup_set_cb(ui_popup_t *, ui_popup_cb_t *, void *);
+extern void ui_popup_destroy(ui_popup_t *);
+extern void ui_popup_add(ui_popup_t *, ui_control_t *);
+extern void ui_popup_remove(ui_popup_t *, ui_control_t *);
+extern ui_resource_t *ui_popup_get_res(ui_popup_t *);
+extern gfx_context_t *ui_popup_get_gc(ui_popup_t *);
+
+#endif
+
+/** @}
+ */