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diff --git a/src/FocusableList.hh b/src/FocusableList.hh
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+// FocusableList.hh
+// Copyright (c) 2007 Fluxbox Team (fluxgen at fluxbox dot org)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+// $Id: $
+
+#ifndef FOCUSABLELIST_HH
+#define FOCUSABLELIST_HH
+
+#include "FbTk/NotCopyable.hh"
+#include "FbTk/Observer.hh"
+#include "FbTk/Subject.hh"
+
+#include "ClientPattern.hh"
+
+#include <list>
+#include <string>
+
+class BScreen;
+class Focusable;
+
+class FocusableList: public FbTk::Observer, private FbTk::NotCopyable {
+public:
+    typedef std::list<Focusable *> Focusables;
+
+    /// list option bits
+    enum { 
+        LIST_GROUPS = 0x01,  //< list groups instead of clients
+        STATIC_ORDER = 0x02,  ///< use creation order instead of focused order
+    };
+
+    FocusableList(BScreen &scr): m_pat(0), m_parent(0), m_screen(scr) { }
+    FocusableList(BScreen &scr, const std::string pat);
+    FocusableList(BScreen &scr, const FocusableList &parent,
+                  const std::string pat);
+
+    static void parseArgs(const std::string &in, int &opts, std::string &out);
+    static const FocusableList *getListFromOptions(BScreen &scr, int opts);
+
+    void update(FbTk::Subject *subj);
+
+    /// functions for modifying the list contents
+    void pushFront(Focusable &win);
+    void pushBack(Focusable &win);
+    void moveToFront(Focusable &win);
+    void moveToBack(Focusable &win);
+    void remove(Focusable &win);
+
+    /// accessor for list
+    Focusables &clientList() { return m_list; }
+    const Focusables &clientList() const { return m_list; }
+
+    /// does the list contain any windows?
+    bool empty() const { return m_list.empty(); }
+    /// does the list contain the given window?
+    bool contains(const Focusable &win) const;
+
+    /**
+       @name signals
+       @{
+    */
+    FbTk::Subject &orderSig() { return m_ordersig; }
+    const FbTk::Subject &orderSig() const { return m_ordersig; }
+    FbTk::Subject &addSig() { return m_addsig; }
+    const FbTk::Subject &addSig() const { return m_addsig; }
+    FbTk::Subject &removeSig() { return m_removesig; }
+    const FbTk::Subject &removeSig() const { return m_removesig; }
+    FbTk::Subject &resetSig() { return m_resetsig; }
+    const FbTk::Subject &resetSig() const { return m_resetsig; }
+    /** @} */ // end group signals
+
+    /**
+     * Signaling object to attatch observers to.
+     */
+    class FocusableListSubject: public FbTk::Subject {
+    public:
+        explicit FocusableListSubject(): m_win(0) { }
+        void notify(Focusable *win) { m_win = win; FbTk::Subject::notify(); }
+        /// @return context for this signal
+        Focusable *win() { return m_win; }
+
+    private:
+        Focusable *m_win;
+    };
+
+private:
+    void init();
+    void addMatching();
+    void checkUpdate(Focusable &win);
+    bool insertFromParent(Focusable &win);
+    void attachSignals(Focusable &win);
+    void detachSignals(Focusable &win);
+    void reset();
+    void attachChild(FocusableList &child) const;
+
+    std::auto_ptr<ClientPattern> m_pat;
+    const FocusableList *m_parent;
+    BScreen &m_screen;
+    std::list<Focusable *> m_list;
+
+    mutable FocusableListSubject m_ordersig, m_addsig, m_removesig, m_resetsig;
+};
+
+#endif // FOCUSABLELIST_HH