Seems I forgot to add hu_menu.h

doomsday/plugins/common/include/hu_menu.h

@@ -0,0 +1,72 @@
+/**\file
+ *\section License
+ * License: GPL + jHeretic/jHexen Exception
+ * Online License Link: http://www.gnu.org/licenses/gpl.html
+ *
+ *\author Copyright © 2003-2007 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *\author Copyright © 2005-2007 Daniel Swanson <danij@dengine.net>
+ *\author Copyright © 1993-1996 by id Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
+ * In addition, as a special exception, we, the authors of deng
+ * give permission to link the code of our release of deng with
+ * the libjhexen and/or the libjheretic libraries (or with modified
+ * versions of it that use the same license as the libjhexen or
+ * libjheretic libraries), and distribute the linked executables.
+ * You must obey the GNU General Public License in all respects for
+ * all of the code used other than “libjhexen or libjheretic”. If
+ * you modify this file, you may extend this exception to your
+ * version of the file, but you are not obligated to do so. If you
+ * do not wish to do so, delete this exception statement from your version.
+ */
+
+/**
+ * hu_menu.h: Menu widget stuff, episode selection and such.
+ */
+
+#ifndef __COMMON_HUD_MENU__
+#define __COMMON_HUD_MENU__
+
+#include "dd_types.h"
+
+typedef enum menucommand_e {
+    MCMD_OPEN, // Open the menu.
+    MCMD_CLOSE, // Close the menu.
+    MCMD_NAV_OUT, // Navigate "out" of the current menu (up a level).
+    MCMD_NAV_LEFT,
+    MCMD_NAV_RIGHT,
+    MCMD_NAV_DOWN,
+    MCMD_NAV_UP,
+    MCMD_SELECT // Execute whatever action is attaced to the current item.
+} menucommand_e;
+
+void            Hu_MenuRegister(void);
+void            Hu_MenuInit(void);
+
+void            Hu_MenuTicker(timespan_t time);
+boolean         Hu_MenuResponder(event_t *ev);
+void            Hu_MenuDrawer(void);
+
+void            Hu_MenuCommand(menucommand_e cmd);
+
+boolean         Hu_MenuIsActive(void);
+void            Hu_MenuSetAlpha(float alpha);
+float           Hu_MenuAlpha(void);
+
+DEFCC(CCmdMenuAction);
+
+#endif