combine focushandler into one file.

15 files changed, 877 insertions, 1032 deletions

diff --git a/src/gui/base/basiccontainer.cpp b/src/gui/base/basiccontainer.cpp
index 82ef1c025..05d89f172 100644
--- a/src/gui/base/basiccontainer.cpp
+++ b/src/gui/base/basiccontainer.cpp
@@ -69,7 +69,8 @@
 
 #include <algorithm>
 
-#include "gui/base/focushandler.hpp"
+#include "gui/focushandler.h"
+
 #include "input/mouseinput.h"
 
 #include "render/graphics.h"
diff --git a/src/gui/base/focushandler.cpp b/src/gui/base/focushandler.cpp
deleted file mode 100644
index 3c6978e70..000000000
--- a/src/gui/base/focushandler.cpp
+++ /dev/null
@@ -1,569 +0,0 @@
-/*
- *  The ManaPlus Client
- *  Copyright (C) 2011-2014  The ManaPlus Developers
- *
- *  This file is part of The ManaPlus Client.
- *
- *  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
- *  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, see <http://www.gnu.org/licenses/>.
- */
-
-/*      _______   __   __   __   ______   __   __   _______   __   __
- *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
- *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
- *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
- *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
- * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
- * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
- *
- * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
- *
- *
- * Per Larsson a.k.a finalman
- * Olof Naessén a.k.a jansem/yakslem
- *
- * Visit: http://guichan.sourceforge.net
- *
- * License: (BSD)
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name of Guichan nor the names of its contributors may
- *    be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 COPYRIGHT
- * OWNER OR CONTRIBUTORS 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.
- */
-
-/*
- * For comments regarding functions please see the header file.
- */
-
-#include "gui/base/focushandler.hpp"
-
-#include "gui/base/widget.hpp"
-
-#include "listeners/focuslistener.h"
-
-#include "debug.h"
-
-namespace gcn
-{
-    FocusHandler::FocusHandler() :
-        mWidgets(),
-        mFocusedWidget(nullptr),
-        mModalFocusedWidget(nullptr),
-        mModalMouseInputFocusedWidget(nullptr),
-        mDraggedWidget(nullptr),
-        mLastWidgetWithMouse(nullptr),
-        mLastWidgetWithModalFocus(nullptr),
-        mLastWidgetWithModalMouseInputFocus(nullptr),
-        mLastWidgetPressed(nullptr)
-    {
-    }
-
-    void FocusHandler::requestFocus(Widget* widget)
-    {
-        if (!widget || widget == mFocusedWidget)
-            return;
-
-        int toBeFocusedIndex = -1;
-        for (unsigned int i = 0, sz = static_cast<unsigned int>(
-             mWidgets.size()); i < sz; ++i)
-        {
-            if (mWidgets[i] == widget)
-            {
-                toBeFocusedIndex = i;
-                break;
-            }
-        }
-
-        if (toBeFocusedIndex < 0)
-            return;
-
-        Widget *const oldFocused = mFocusedWidget;
-
-        if (oldFocused != widget)
-        {
-            mFocusedWidget = mWidgets.at(toBeFocusedIndex);
-
-            if (oldFocused)
-            {
-                Event focusEvent(oldFocused);
-                distributeFocusLostEvent(focusEvent);
-            }
-
-            Event focusEvent(mWidgets.at(toBeFocusedIndex));
-            distributeFocusGainedEvent(focusEvent);
-        }
-    }
-
-    void FocusHandler::requestModalFocus(Widget* widget)
-    {
-        if (mModalFocusedWidget && mModalFocusedWidget != widget)
-            return;
-
-        mModalFocusedWidget = widget;
-        if (mFocusedWidget && !mFocusedWidget->isModalFocused())
-            focusNone();
-    }
-
-    void FocusHandler::requestModalMouseInputFocus(Widget* widget)
-    {
-        if (mModalMouseInputFocusedWidget
-            && mModalMouseInputFocusedWidget != widget)
-        {
-            return;
-        }
-
-        mModalMouseInputFocusedWidget = widget;
-    }
-
-    void FocusHandler::releaseModalFocus(Widget* widget)
-    {
-        if (mModalFocusedWidget == widget)
-            mModalFocusedWidget = nullptr;
-    }
-
-    void FocusHandler::releaseModalMouseInputFocus(Widget* widget)
-    {
-        if (mModalMouseInputFocusedWidget == widget)
-            mModalMouseInputFocusedWidget = nullptr;
-    }
-
-    Widget* FocusHandler::getFocused() const
-    {
-        return mFocusedWidget;
-    }
-
-    Widget* FocusHandler::getModalFocused() const
-    {
-        return mModalFocusedWidget;
-    }
-
-    Widget* FocusHandler::getModalMouseInputFocused() const
-    {
-        return mModalMouseInputFocusedWidget;
-    }
-
-    void FocusHandler::focusNext()
-    {
-        int i;
-        int focusedWidget = -1;
-        const int sz = static_cast<int>(mWidgets.size());
-        for (i = 0; i < sz; ++i)
-        {
-            if (mWidgets[i] == mFocusedWidget)
-                focusedWidget = i;
-        }
-        const int focused = focusedWidget;
-
-        // i is a counter that ensures that the following loop
-        // won't get stuck in an infinite loop
-        i = sz;
-        do
-        {
-            ++ focusedWidget;
-
-            if (i == 0)
-            {
-                focusedWidget = -1;
-                break;
-            }
-
-            -- i;
-
-            if (focusedWidget >= sz)
-                focusedWidget = 0;
-
-            if (focusedWidget == focused)
-                return;
-        }
-        while (!mWidgets.at(focusedWidget)->isFocusable());
-
-        if (focusedWidget >= 0)
-        {
-            mFocusedWidget = mWidgets.at(focusedWidget);
-
-            Event focusEvent(mFocusedWidget);
-            distributeFocusGainedEvent(focusEvent);
-        }
-
-        if (focused >= 0)
-        {
-            Event focusEvent(mWidgets.at(focused));
-            distributeFocusLostEvent(focusEvent);
-        }
-    }
-
-    void FocusHandler::focusPrevious()
-    {
-        if (mWidgets.empty())
-        {
-            mFocusedWidget = nullptr;
-            return;
-        }
-
-        int i;
-        int focusedWidget = -1;
-        const int sz = static_cast<int>(mWidgets.size());
-        for (i = 0; i < sz; ++ i)
-        {
-            if (mWidgets[i] == mFocusedWidget)
-                focusedWidget = i;
-        }
-        const int focused = focusedWidget;
-
-        // i is a counter that ensures that the following loop
-        // won't get stuck in an infinite loop
-        i = sz;
-        do
-        {
-            -- focusedWidget;
-
-            if (i == 0)
-            {
-                focusedWidget = -1;
-                break;
-            }
-
-            -- i;
-
-            if (focusedWidget <= 0)
-                focusedWidget = sz - 1;
-
-            if (focusedWidget == focused)
-                return;
-        }
-        while (!mWidgets.at(focusedWidget)->isFocusable());
-
-        if (focusedWidget >= 0)
-        {
-            mFocusedWidget = mWidgets.at(focusedWidget);
-            Event focusEvent(mFocusedWidget);
-            distributeFocusGainedEvent(focusEvent);
-        }
-
-        if (focused >= 0)
-        {
-            Event focusEvent(mWidgets.at(focused));
-            distributeFocusLostEvent(focusEvent);
-        }
-    }
-
-    bool FocusHandler::isFocused(const Widget* widget) const
-    {
-        return mFocusedWidget == widget;
-    }
-
-    void FocusHandler::add(Widget* widget)
-    {
-        mWidgets.push_back(widget);
-    }
-
-    void FocusHandler::remove(Widget* widget)
-    {
-        if (isFocused(widget))
-            mFocusedWidget = nullptr;
-
-        for (WidgetIterator iter = mWidgets.begin();
-             iter != mWidgets.end(); ++iter)
-        {
-            if ((*iter) == widget)
-            {
-                mWidgets.erase(iter);
-                break;
-            }
-        }
-
-        if (mDraggedWidget == widget)
-        {
-            mDraggedWidget = nullptr;
-            return;
-        }
-
-        if (mLastWidgetWithMouse == widget)
-        {
-            mLastWidgetWithMouse = nullptr;
-            return;
-        }
-
-        if (mLastWidgetWithModalFocus == widget)
-        {
-            mLastWidgetWithModalFocus = nullptr;
-            return;
-        }
-
-        if (mLastWidgetWithModalMouseInputFocus == widget)
-        {
-            mLastWidgetWithModalMouseInputFocus = nullptr;
-            return;
-        }
-
-        if (mLastWidgetPressed == widget)
-        {
-            mLastWidgetPressed = nullptr;
-            return;
-        }
-    }
-
-    void FocusHandler::focusNone()
-    {
-        if (mFocusedWidget)
-        {
-            Widget *const focused = mFocusedWidget;
-            mFocusedWidget = nullptr;
-
-            Event focusEvent(focused);
-            distributeFocusLostEvent(focusEvent);
-        }
-    }
-
-    void FocusHandler::tabNext()
-    {
-        if (mFocusedWidget)
-        {
-            if (!mFocusedWidget->isTabOutEnabled())
-                return;
-        }
-
-        if (mWidgets.empty())
-        {
-            mFocusedWidget = nullptr;
-            return;
-        }
-
-        int i;
-        int focusedWidget = -1;
-        const int sz = static_cast<int>(mWidgets.size());
-        for (i = 0; i < sz; ++ i)
-        {
-            if (mWidgets[i] == mFocusedWidget)
-                focusedWidget = i;
-        }
-        const int focused = focusedWidget;
-        bool done = false;
-
-        // i is a counter that ensures that the following loop
-        // won't get stuck in an infinite loop
-        i = sz;
-        do
-        {
-            ++ focusedWidget;
-
-            if (i == 0)
-            {
-                focusedWidget = -1;
-                break;
-            }
-
-            -- i;
-
-            if (focusedWidget >= sz)
-                focusedWidget = 0;
-
-            if (focusedWidget == focused)
-                return;
-
-            const Widget *const widget = mWidgets.at(focusedWidget);
-            if (widget->isFocusable() && widget->isTabInEnabled() &&
-                (!mModalFocusedWidget || widget->isModalFocused()))
-            {
-                done = true;
-            }
-        }
-        while (!done);
-
-        if (focusedWidget >= 0)
-        {
-            mFocusedWidget = mWidgets.at(focusedWidget);
-            Event focusEvent(mFocusedWidget);
-            distributeFocusGainedEvent(focusEvent);
-        }
-
-        if (focused >= 0)
-        {
-            Event focusEvent(mWidgets.at(focused));
-            distributeFocusLostEvent(focusEvent);
-        }
-    }
-
-    void FocusHandler::tabPrevious()
-    {
-        if (mFocusedWidget)
-        {
-            if (!mFocusedWidget->isTabOutEnabled())
-                return;
-        }
-
-        if (mWidgets.empty())
-        {
-            mFocusedWidget = nullptr;
-            return;
-        }
-
-        int i;
-        int focusedWidget = -1;
-        const int sz = static_cast<int>(mWidgets.size());
-        for (i = 0; i < sz; ++ i)
-        {
-            if (mWidgets[i] == mFocusedWidget)
-                focusedWidget = i;
-        }
-        const int focused = focusedWidget;
-        bool done = false;
-
-        // i is a counter that ensures that the following loop
-        // won't get stuck in an infinite loop
-        i = sz;
-        do
-        {
-            -- focusedWidget;
-
-            if (i == 0)
-            {
-                focusedWidget = -1;
-                break;
-            }
-
-            -- i;
-
-            if (focusedWidget <= 0)
-                focusedWidget = sz - 1;
-
-            if (focusedWidget == focused)
-                return;
-
-            const Widget *const widget = mWidgets.at(focusedWidget);
-            if (widget->isFocusable() && widget->isTabInEnabled() &&
-                (!mModalFocusedWidget || widget->isModalFocused()))
-            {
-                done = true;
-            }
-        }
-        while (!done);
-
-        if (focusedWidget >= 0)
-        {
-            mFocusedWidget = mWidgets.at(focusedWidget);
-            Event focusEvent(mFocusedWidget);
-            distributeFocusGainedEvent(focusEvent);
-        }
-
-        if (focused >= 0)
-        {
-            Event focusEvent(mWidgets.at(focused));
-            distributeFocusLostEvent(focusEvent);
-        }
-    }
-
-    void FocusHandler::distributeFocusLostEvent(const Event& focusEvent)
-    {
-        Widget *const sourceWidget = focusEvent.getSource();
-
-        std::list<FocusListener*> focusListeners
-            = sourceWidget->_getFocusListeners();
-
-        // Send the event to all focus listeners of the widget.
-        for (std::list<FocusListener*>::const_iterator
-             it = focusListeners.begin();
-             it != focusListeners.end();
-             ++ it)
-        {
-            (*it)->focusLost(focusEvent);
-        }
-    }
-
-    void FocusHandler::distributeFocusGainedEvent(const Event& focusEvent)
-    {
-        Widget *const sourceWidget = focusEvent.getSource();
-
-        std::list<FocusListener*> focusListeners
-            = sourceWidget->_getFocusListeners();
-
-        // Send the event to all focus listeners of the widget.
-        for (std::list<FocusListener*>::const_iterator
-             it = focusListeners.begin();
-             it != focusListeners.end();
-             ++ it)
-        {
-            (*it)->focusGained(focusEvent);
-        }
-    }
-
-    Widget* FocusHandler::getDraggedWidget()
-    {
-        return mDraggedWidget;
-    }
-
-    void FocusHandler::setDraggedWidget(Widget* draggedWidget)
-    {
-        mDraggedWidget = draggedWidget;
-    }
-
-    Widget* FocusHandler::getLastWidgetWithMouse()
-    {
-        return mLastWidgetWithMouse;
-    }
-
-    void FocusHandler::setLastWidgetWithMouse(Widget* lastWidgetWithMouse)
-    {
-        mLastWidgetWithMouse = lastWidgetWithMouse;
-    }
-
-    Widget* FocusHandler::getLastWidgetWithModalFocus()
-    {
-        return mLastWidgetWithModalFocus;
-    }
-
-    void FocusHandler::setLastWidgetWithModalFocus(Widget* widget)
-    {
-        mLastWidgetWithModalFocus = widget;
-    }
-
-    Widget* FocusHandler::getLastWidgetWithModalMouseInputFocus()
-    {
-        return mLastWidgetWithModalMouseInputFocus;
-    }
-
-    void FocusHandler::setLastWidgetWithModalMouseInputFocus(Widget* widget)
-    {
-        mLastWidgetWithModalMouseInputFocus = widget;
-    }
-
-    Widget* FocusHandler::getLastWidgetPressed()
-    {
-        return mLastWidgetPressed;
-    }
-
-    void FocusHandler::setLastWidgetPressed(Widget* lastWidgetPressed)
-    {
-        mLastWidgetPressed = lastWidgetPressed;
-    }
-}  // namespace gcn
diff --git a/src/gui/base/focushandler.hpp b/src/gui/base/focushandler.hpp
deleted file mode 100644
index a5c1b14a1..000000000
--- a/src/gui/base/focushandler.hpp
+++ /dev/null
@@ -1,417 +0,0 @@
-/*
- *  The ManaPlus Client
- *  Copyright (C) 2011-2014  The ManaPlus Developers
- *
- *  This file is part of The ManaPlus Client.
- *
- *  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
- *  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, see <http://www.gnu.org/licenses/>.
- */
-
-/*      _______   __   __   __   ______   __   __   _______   __   __
- *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
- *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
- *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
- *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
- * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
- * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
- *
- * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
- *
- *
- * Per Larsson a.k.a finalman
- * Olof Naessén a.k.a jansem/yakslem
- *
- * Visit: http://guichan.sourceforge.net
- *
- * License: (BSD)
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. Neither the name of Guichan nor the names of its contributors may
- *    be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "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 COPYRIGHT
- * OWNER OR CONTRIBUTORS 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.
- */
-
-#ifndef GCN_FOCUSHANDLER_HPP
-#define GCN_FOCUSHANDLER_HPP
-
-#include <vector>
-
-#include "events/event.h"
-
-namespace gcn
-{
-    class Widget;
-
-    /**
-     * Handles focus for widgets in a Gui. Each Gui has at least one
-     * focus handler.
-     * You will probably not use the focus handler directly as Widget 
-     * has functions that automatically uses the active focus handler.
-     *
-     * @see Widget::isFocus, Widget::isModalFocused, 
-     *      Widget::isModalMouseInputFocused, Widget::requestFocus,
-     *      Widget::requestModalFocus, Widget::requestModalMouseInputFocus,
-     *      Widget::releaseModalFocus, Widget::relaseModalMouseInputFocus, 
-     *      Widget::setFocusable, Widget::isFocusable, FocusListener
-     *
-     * @since 0.1.0
-     */
-    class FocusHandler
-    {
-    public:
-        /**
-         * Constructor.
-         */
-        FocusHandler();
-
-        A_DELETE_COPY(FocusHandler)
-
-        /**
-         * Destructor.
-         */
-        virtual ~FocusHandler()
-        { }
-
-        /**
-         * Requests focus for a widget. Focus will only be granted to a widget
-         * if it's focusable and if no other widget has modal focus.
-         * If a widget receives focus a focus event will be sent to the 
-         * focus listeners of the widget.
-         *
-         * @param widget The widget to request focus for.
-         * @see isFocused, Widget::requestFocus
-         */
-        virtual void requestFocus(Widget* widget);
-
-        /**
-         * Requests modal focus for a widget. Focus will only be granted
-         * to a widget if it's focusable and if no other widget has modal 
-         * focus.
-         *
-         * @param widget The widget to request modal focus for.
-         * @throws Exception when another widget already has modal focus.
-         * @see releaseModalFocus, Widget::requestModalFocus
-         */
-        virtual void requestModalFocus(Widget* widget);
-
-        /**
-         * Requests modal mouse input focus for a widget. Focus will only 
-         * be granted to a widget if it's focusable and if no other widget 
-         * has modal mouse input focus.
-         *
-         * Modal mouse input focus means no other widget then the widget with 
-         * modal mouse input focus will receive mouse input. The widget with 
-         * modal mouse input focus will also receive mouse input no matter what 
-         * the mouse input is or where the mouse input occurs.
-         *
-         * @param widget The widget to focus for modal mouse input focus.
-         * @throws Exception when another widget already has modal mouse input 
-         *         focus.
-         * @see releaseModalMouseInputFocus, Widget::requestModalMouseInputFocus
-         */
-        virtual void requestModalMouseInputFocus(Widget* widget);
-
-        /**
-         * Releases modal focus if the widget has modal focus.
-         * If the widget doesn't have modal focus no relase will occur.
-         *
-         * @param widget The widget to release modal focus for.
-         * @see reuqestModalFocus, Widget::releaseModalFocus
-         */
-        virtual void releaseModalFocus(Widget* widget);
-
-        /**
-         * Releases modal mouse input focus if the widget has modal mouse input
-         * focus. If the widget doesn't have modal mouse input focus no relase 
-         * will occur.
-         *
-         * @param widget the widget to release modal mouse input focus for.
-         * @see requestModalMouseInputFocus, Widget::releaseModalMouseInputFocus
-         */
-        virtual void releaseModalMouseInputFocus(Widget* widget);
-
-        /**
-         * Checks if a widget is focused.
-         *
-         * @param widget The widget to check.
-         * @return True if the widget is focused, false otherwise.
-         * @see Widget::isFocused
-         */
-        virtual bool isFocused(const Widget* widget) const;
-
-        /**
-         * Gets the widget with focus.
-         *
-         * @return The widget with focus. NULL if no widget has focus.
-         */
-        virtual Widget* getFocused() const A_WARN_UNUSED;
-
-        /**
-         * Gets the widget with modal focus.
-         *
-         * @return The widget with modal focus. NULL if no widget has
-         *         modal focus.
-         */
-        virtual Widget* getModalFocused() const A_WARN_UNUSED;
-
-        /**
-         * Gets the widget with modal mouse input focus.
-         *
-         * @return The widget with modal mouse input focus. NULL if
-         *         no widget has modal mouse input focus.
-         */
-        virtual Widget* getModalMouseInputFocused() const A_WARN_UNUSED;
-
-        /**
-         * Focuses the next widget added to a conainer. 
-         * If no widget has focus the first widget gets focus. The order 
-         * in which the widgets are focused is determined by the order
-         * they were added to a container.
-         *
-         * @see focusPrevious
-         */
-        virtual void focusNext();
-
-        /**
-         * Focuses the previous widget added to a contaienr. 
-         * If no widget has focus the first widget gets focus. The order 
-         * in which the widgets are focused is determined by the order
-         * they were added to a container.
-         *
-         * @see focusNext
-         */
-        virtual void focusPrevious();
-
-        /**
-         * Adds a widget to by handles by the focus handler.
-         *
-         * @param widget The widget to add.
-         * @see remove
-         */
-        virtual void add(Widget* widget);
-
-        /**
-         * Removes a widget from the focus handler.
-         *
-         * @param widget The widget to remove.
-         * @see add
-         */
-        virtual void remove(Widget* widget);
-
-        /**
-         * Focuses nothing. A focus event will also be sent to the 
-         * focused widget's focus listeners if a widget has focus.
-         */
-        virtual void focusNone();
-
-        /**
-         * Focuses the next widget which allows tabbing in unless 
-         * the current focused Widget disallows tabbing out.
-         * 
-         * @see tabPrevious
-         */
-        virtual void tabNext();
-
-        /**
-         * Focuses the previous widget which allows tabbing in unless 
-         * current focused widget disallows tabbing out.
-         *
-         * @see tabNext
-         */
-        virtual void tabPrevious();
-
-        /**
-         * Gets the widget being dragged. Used by the Gui class to 
-         * keep track of the dragged widget.
-         * 
-         * @return the widget being dragged.
-         * @see setDraggedWidget
-         */
-        virtual Widget* getDraggedWidget() A_WARN_UNUSED;
-
-        /**
-         * Sets the widget being dragged. Used by the Gui class to 
-         * keep track of the dragged widget.
-         * 
-         * @param draggedWidget The widget being dragged.
-         * @see getDraggedWidget
-         */
-        virtual void setDraggedWidget(Widget* draggedWidget);
-
-        /**
-         * Gets the last widget with the mouse. Used by the Gui class 
-         * to keep track the last widget with the mouse.
-         * 
-         * @return The last widget with the mouse.
-         * @see setLastWidgetWithMouse
-         */ 
-        virtual Widget* getLastWidgetWithMouse() A_WARN_UNUSED;
-
-        /**
-         * Sets the last widget with the mouse. Used by the Gui class 
-         * to keep track the last widget with the mouse.
-         *
-         * @param lastWidgetWithMouse The last widget with the mouse.
-         * @see getLastWidgetWithMouse
-         */
-        virtual void setLastWidgetWithMouse(Widget* lastWidgetWithMouse);
-
-        /**
-         * Gets the last widget with modal focus.
-         * 
-         * @return The last widget with modal focus.
-         * @see setLastWidgetWithModalFocus
-         */
-        virtual Widget* getLastWidgetWithModalFocus() A_WARN_UNUSED;
-
-        /**
-         * Sets the last widget with modal focus.
-         * 
-         * @param widget The last widget with modal focus.
-         * @see getLastWidgetWithModalFocus
-         */
-        virtual void setLastWidgetWithModalFocus(Widget* widget);
-
-        /**
-         * Gets the last widget with modal mouse input focus.
-         *
-         * @return The last widget with modal mouse input focus.
-         * @see setLastWidgetWithModalMouseInputFocus
-         */
-        virtual Widget* getLastWidgetWithModalMouseInputFocus() A_WARN_UNUSED;
-
-        /**
-         * Sets the last widget with modal mouse input focus.
-         *
-         * @param widget The last widget with modal mouse input focus.
-         * @see getLastWidgetWithModalMouseInputFocus
-         */
-        virtual void setLastWidgetWithModalMouseInputFocus(Widget* widget);
-
-        /**
-         * Gets the last widget pressed. Used by the Gui class to keep track
-         * of pressed widgets.
-         *
-         * @return The last widget pressed. 
-         * @see setLastWidgetPressed
-         */
-        virtual Widget* getLastWidgetPressed() A_WARN_UNUSED;
-
-        /**
-         * Sets the last widget pressed. Used by the Gui class to keep track
-         * of pressed widgets.
-         *
-         * @param lastWidgetPressed The last widget pressed.
-         * @see getLastWidgetPressed
-         */
-        virtual void setLastWidgetPressed(Widget* lastWidgetPressed);
-
-    protected:
-        /**
-         * Distributes a focus lost event.
-         *
-         * @param focusEvent the event to distribute.
-         * @since 0.7.0
-         */
-        virtual void distributeFocusLostEvent(const Event& focusEvent);
-
-        /**
-         * Distributes a focus gained event.
-         *
-         * @param focusEvent the event to distribute.
-         * @since 0.7.0
-         */
-        virtual void distributeFocusGainedEvent(const Event& focusEvent);
-
-        /**
-         * Typedef.
-         */
-        typedef std::vector<Widget*> WidgetVector;
-
-        /**
-         * Typedef.
-         */
-        typedef WidgetVector::iterator WidgetIterator;
-
-        /**
-         * Holds the widgets currently being handled by the
-         * focus handler.
-         */
-        WidgetVector mWidgets;
-
-        /**
-         * Holds the focused widget. NULL if no widget has focus.
-         */
-        Widget* mFocusedWidget;
-
-        /**
-         * Holds the modal focused widget. NULL if no widget has
-         * modal focused.
-         */
-        Widget* mModalFocusedWidget;
-
-        /**
-         * Holds the modal mouse input focused widget. NULL if no widget 
-         * is being dragged.
-         */
-        Widget* mModalMouseInputFocusedWidget;
-
-        /** 
-         * Holds the dragged widget. NULL if no widget is
-         * being dragged.
-         */
-        Widget* mDraggedWidget;
-
-        /**
-         * Holds the last widget with the mouse.
-         */
-        Widget* mLastWidgetWithMouse;
-
-        /**
-         * Holds the last widget with modal focus.
-         */
-        Widget* mLastWidgetWithModalFocus;
-
-        /**
-         * Holds the last widget with modal mouse input focus.
-         */
-        Widget* mLastWidgetWithModalMouseInputFocus;
-
-        /**
-         * Holds the last widget pressed.
-         */
-        Widget* mLastWidgetPressed;
-    };
-}  // namespace gcn
-
-#endif  // end GCN_FOCUSHANDLER_HPP
diff --git a/src/gui/base/gui.cpp b/src/gui/base/gui.cpp
index 02c6e6674..f62e24260 100644
--- a/src/gui/base/gui.cpp
+++ b/src/gui/base/gui.cpp
@@ -68,9 +68,9 @@
 #include "gui/base/gui.hpp"
 
 #include "gui/base/basiccontainer.hpp"
-#include "gui/base/focushandler.hpp"
 #include "gui/base/widget.hpp"
 
+#include "gui/focushandler.h"
 #include "gui/sdlinput.h"
 
 #include "input/keyinput.h"
diff --git a/src/gui/base/gui.hpp b/src/gui/base/gui.hpp
index 6e6a3867d..f614c00fd 100644
--- a/src/gui/base/gui.hpp
+++ b/src/gui/base/gui.hpp
@@ -72,13 +72,13 @@
 
 #include "input/mouseinput.h"
 
+class FocusHandler;
 class Graphics;
 class KeyListener;
 class SDLInput;
 
 namespace gcn
 {
-    class FocusHandler;
     class Widget;
 
     // The following comment will appear in the doxygen main page.
diff --git a/src/gui/base/widget.cpp b/src/gui/base/widget.cpp
index 5b4ada76e..9e2912d39 100644
--- a/src/gui/base/widget.cpp
+++ b/src/gui/base/widget.cpp
@@ -72,7 +72,8 @@
 #include "events/event.h"
 
 #include "gui/base/basiccontainer.hpp"
-#include "gui/base/focushandler.hpp"
+
+#include "gui/focushandler.h"
 
 #include "input/keyinput.h"
 #include "input/mouseinput.h"
diff --git a/src/gui/base/widget.hpp b/src/gui/base/widget.hpp
index f2718697e..1c1c0ae14 100644
--- a/src/gui/base/widget.hpp
+++ b/src/gui/base/widget.hpp
@@ -75,6 +75,7 @@
 
 class ActionListener;
 class DeathListener;
+class FocusHandler;
 class FocusListener;
 class Font;
 class Graphics;
@@ -87,7 +88,6 @@ class WidgetListener;
 namespace gcn
 {
     class BasicContainer;
-    class FocusHandler;
 
     /**
      * Abstract class for widgets of Guichan. It contains basic functions 
diff --git a/src/gui/focushandler.cpp b/src/gui/focushandler.cpp
index 04cb3f555..22153c91f 100644
--- a/src/gui/focushandler.cpp
+++ b/src/gui/focushandler.cpp
@@ -20,6 +20,49 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/*      _______   __   __   __   ______   __   __   _______   __   __
+ *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+ *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+ *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
+ *
+ *
+ * Per Larsson a.k.a finalman
+ * Olof Naessén a.k.a jansem/yakslem
+ *
+ * Visit: http://guichan.sourceforge.net
+ *
+ * License: (BSD)
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of Guichan nor the names of its contributors may
+ *    be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT
+ * OWNER OR CONTRIBUTORS 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.
+ */
+
 #include "gui/focushandler.h"
 
 #include "gui/gui.h"
@@ -28,6 +71,20 @@
 
 #include "debug.h"
 
+FocusHandler::FocusHandler() :
+    mWidgets(),
+    mFocusedWidget(nullptr),
+    mModalFocusedWidget(nullptr),
+    mModalMouseInputFocusedWidget(nullptr),
+    mDraggedWidget(nullptr),
+    mLastWidgetWithMouse(nullptr),
+    mLastWidgetWithModalFocus(nullptr),
+    mLastWidgetWithModalMouseInputFocus(nullptr),
+    mLastWidgetPressed(nullptr),
+    mModalStack()
+{
+}
+
 void FocusHandler::requestModalFocus(gcn::Widget *widget)
 {
     /* If there is another widget with modal focus, remove its modal focus
@@ -39,7 +96,9 @@ void FocusHandler::requestModalFocus(gcn::Widget *widget)
         mModalFocusedWidget = nullptr;
     }
 
-    gcn::FocusHandler::requestModalFocus(widget);
+    mModalFocusedWidget = widget;
+    if (mFocusedWidget && !mFocusedWidget->isModalFocused())
+        focusNone();
 }
 
 void FocusHandler::releaseModalFocus(gcn::Widget *widget)
@@ -48,14 +107,15 @@ void FocusHandler::releaseModalFocus(gcn::Widget *widget)
 
     if (mModalFocusedWidget == widget)
     {
-        gcn::FocusHandler::releaseModalFocus(widget);
+        if (mModalFocusedWidget == widget)
+            mModalFocusedWidget = nullptr;
 
         /* Check if there were any previously modal widgets that'd still like
          * to regain their modal focus.
          */
         if (!mModalStack.empty())
         {
-            gcn::FocusHandler::requestModalFocus(mModalStack.front());
+            requestModalFocus(mModalStack.front());
             mModalStack.pop_front();
         }
     }
@@ -65,19 +125,188 @@ void FocusHandler::remove(gcn::Widget *widget)
 {
     releaseModalFocus(widget);
 
-    gcn::FocusHandler::remove(widget);
+    if (isFocused(widget))
+        mFocusedWidget = nullptr;
+
+    for (WidgetIterator iter = mWidgets.begin();
+          iter != mWidgets.end(); ++iter)
+    {
+        if ((*iter) == widget)
+        {
+            mWidgets.erase(iter);
+            break;
+        }
+    }
+
+    if (mDraggedWidget == widget)
+    {
+        mDraggedWidget = nullptr;
+        return;
+    }
+
+    if (mLastWidgetWithMouse == widget)
+    {
+        mLastWidgetWithMouse = nullptr;
+        return;
+    }
+
+    if (mLastWidgetWithModalFocus == widget)
+    {
+        mLastWidgetWithModalFocus = nullptr;
+        return;
+    }
+
+    if (mLastWidgetWithModalMouseInputFocus == widget)
+    {
+        mLastWidgetWithModalMouseInputFocus = nullptr;
+        return;
+    }
+
+    if (mLastWidgetPressed == widget)
+    {
+        mLastWidgetPressed = nullptr;
+        return;
+    }
 }
 
 void FocusHandler::tabNext()
 {
-    gcn::FocusHandler::tabNext();
+    if (mFocusedWidget)
+    {
+        if (!mFocusedWidget->isTabOutEnabled())
+            return;
+    }
+
+    if (mWidgets.empty())
+    {
+        mFocusedWidget = nullptr;
+        return;
+    }
+
+    int i;
+    int focusedWidget = -1;
+    const int sz = static_cast<int>(mWidgets.size());
+    for (i = 0; i < sz; ++ i)
+    {
+        if (mWidgets[i] == mFocusedWidget)
+            focusedWidget = i;
+    }
+    const int focused = focusedWidget;
+    bool done = false;
+
+    // i is a counter that ensures that the following loop
+    // won't get stuck in an infinite loop
+    i = sz;
+    do
+    {
+        ++ focusedWidget;
+
+        if (i == 0)
+        {
+            focusedWidget = -1;
+            break;
+        }
+
+        -- i;
+
+        if (focusedWidget >= sz)
+            focusedWidget = 0;
+
+        if (focusedWidget == focused)
+            return;
+
+        const gcn::Widget *const widget = mWidgets.at(focusedWidget);
+        if (widget->isFocusable() && widget->isTabInEnabled() &&
+            (!mModalFocusedWidget || widget->isModalFocused()))
+        {
+            done = true;
+        }
+    }
+    while (!done);
+
+    if (focusedWidget >= 0)
+    {
+        mFocusedWidget = mWidgets.at(focusedWidget);
+        Event focusEvent(mFocusedWidget);
+        distributeFocusGainedEvent(focusEvent);
+    }
+
+    if (focused >= 0)
+    {
+        Event focusEvent(mWidgets.at(focused));
+        distributeFocusLostEvent(focusEvent);
+    }
 
     checkForWindow();
 }
 
 void FocusHandler::tabPrevious()
 {
-    gcn::FocusHandler::tabPrevious();
+    if (mFocusedWidget)
+    {
+        if (!mFocusedWidget->isTabOutEnabled())
+            return;
+    }
+
+    if (mWidgets.empty())
+    {
+        mFocusedWidget = nullptr;
+        return;
+    }
+
+    int i;
+    int focusedWidget = -1;
+    const int sz = static_cast<int>(mWidgets.size());
+    for (i = 0; i < sz; ++ i)
+    {
+        if (mWidgets[i] == mFocusedWidget)
+            focusedWidget = i;
+    }
+    const int focused = focusedWidget;
+    bool done = false;
+
+    // i is a counter that ensures that the following loop
+    // won't get stuck in an infinite loop
+    i = sz;
+    do
+    {
+        -- focusedWidget;
+
+        if (i == 0)
+        {
+            focusedWidget = -1;
+            break;
+        }
+
+        -- i;
+
+        if (focusedWidget <= 0)
+            focusedWidget = sz - 1;
+
+        if (focusedWidget == focused)
+            return;
+
+        const gcn::Widget *const widget = mWidgets.at(focusedWidget);
+        if (widget->isFocusable() && widget->isTabInEnabled() &&
+            (!mModalFocusedWidget || widget->isModalFocused()))
+        {
+            done = true;
+        }
+    }
+    while (!done);
+
+    if (focusedWidget >= 0)
+    {
+        mFocusedWidget = mWidgets.at(focusedWidget);
+        Event focusEvent(mFocusedWidget);
+        distributeFocusGainedEvent(focusEvent);
+    }
+
+    if (focused >= 0)
+    {
+        Event focusEvent(mWidgets.at(focused));
+        distributeFocusLostEvent(focusEvent);
+    }
 
     checkForWindow();
 }
@@ -107,5 +336,280 @@ void FocusHandler::distributeFocusGainedEvent(const Event &focusEvent)
 {
     if (gui)
         gui->distributeGlobalFocusGainedEvent(focusEvent);
-    gcn::FocusHandler::distributeFocusGainedEvent(focusEvent);
+
+    gcn::Widget *const sourceWidget = focusEvent.getSource();
+
+    std::list<FocusListener*> focusListeners
+        = sourceWidget->_getFocusListeners();
+
+    // Send the event to all focus listeners of the widget.
+    for (std::list<FocusListener*>::const_iterator
+          it = focusListeners.begin();
+          it != focusListeners.end();
+          ++ it)
+    {
+        (*it)->focusGained(focusEvent);
+    }
+}
+
+void FocusHandler::requestFocus(gcn::Widget* widget)
+{
+    if (!widget || widget == mFocusedWidget)
+        return;
+
+    int toBeFocusedIndex = -1;
+    for (unsigned int i = 0, sz = static_cast<unsigned int>(
+          mWidgets.size()); i < sz; ++i)
+    {
+        if (mWidgets[i] == widget)
+        {
+            toBeFocusedIndex = i;
+            break;
+        }
+    }
+
+    if (toBeFocusedIndex < 0)
+        return;
+
+    gcn::Widget *const oldFocused = mFocusedWidget;
+
+    if (oldFocused != widget)
+    {
+        mFocusedWidget = mWidgets.at(toBeFocusedIndex);
+
+        if (oldFocused)
+        {
+            Event focusEvent(oldFocused);
+            distributeFocusLostEvent(focusEvent);
+        }
+
+        Event focusEvent(mWidgets.at(toBeFocusedIndex));
+        distributeFocusGainedEvent(focusEvent);
+    }
+}
+
+void FocusHandler::requestModalMouseInputFocus(gcn::Widget* widget)
+{
+    if (mModalMouseInputFocusedWidget
+        && mModalMouseInputFocusedWidget != widget)
+    {
+        return;
+    }
+
+    mModalMouseInputFocusedWidget = widget;
+}
+
+void FocusHandler::releaseModalMouseInputFocus(gcn::Widget* widget)
+{
+    if (mModalMouseInputFocusedWidget == widget)
+        mModalMouseInputFocusedWidget = nullptr;
+}
+
+gcn::Widget* FocusHandler::getFocused() const
+{
+    return mFocusedWidget;
+}
+
+gcn::Widget* FocusHandler::getModalFocused() const
+{
+    return mModalFocusedWidget;
+}
+
+gcn::Widget* FocusHandler::getModalMouseInputFocused() const
+{
+    return mModalMouseInputFocusedWidget;
+}
+
+void FocusHandler::focusNext()
+{
+    int i;
+    int focusedWidget = -1;
+    const int sz = static_cast<int>(mWidgets.size());
+    for (i = 0; i < sz; ++i)
+    {
+        if (mWidgets[i] == mFocusedWidget)
+            focusedWidget = i;
+    }
+    const int focused = focusedWidget;
+
+    // i is a counter that ensures that the following loop
+    // won't get stuck in an infinite loop
+    i = sz;
+    do
+    {
+        ++ focusedWidget;
+
+        if (i == 0)
+        {
+            focusedWidget = -1;
+            break;
+        }
+
+        -- i;
+
+        if (focusedWidget >= sz)
+            focusedWidget = 0;
+
+        if (focusedWidget == focused)
+            return;
+    }
+    while (!mWidgets.at(focusedWidget)->isFocusable());
+
+    if (focusedWidget >= 0)
+    {
+        mFocusedWidget = mWidgets.at(focusedWidget);
+
+        Event focusEvent(mFocusedWidget);
+        distributeFocusGainedEvent(focusEvent);
+    }
+
+    if (focused >= 0)
+    {
+        Event focusEvent(mWidgets.at(focused));
+        distributeFocusLostEvent(focusEvent);
+    }
+}
+
+void FocusHandler::focusPrevious()
+{
+    if (mWidgets.empty())
+    {
+        mFocusedWidget = nullptr;
+        return;
+    }
+
+    int i;
+    int focusedWidget = -1;
+    const int sz = static_cast<int>(mWidgets.size());
+    for (i = 0; i < sz; ++ i)
+    {
+        if (mWidgets[i] == mFocusedWidget)
+            focusedWidget = i;
+    }
+    const int focused = focusedWidget;
+
+    // i is a counter that ensures that the following loop
+    // won't get stuck in an infinite loop
+    i = sz;
+    do
+    {
+        -- focusedWidget;
+
+        if (i == 0)
+        {
+            focusedWidget = -1;
+            break;
+        }
+
+        -- i;
+
+        if (focusedWidget <= 0)
+            focusedWidget = sz - 1;
+
+        if (focusedWidget == focused)
+            return;
+    }
+    while (!mWidgets.at(focusedWidget)->isFocusable());
+
+    if (focusedWidget >= 0)
+    {
+        mFocusedWidget = mWidgets.at(focusedWidget);
+        Event focusEvent(mFocusedWidget);
+        distributeFocusGainedEvent(focusEvent);
+    }
+
+    if (focused >= 0)
+    {
+        Event focusEvent(mWidgets.at(focused));
+        distributeFocusLostEvent(focusEvent);
+    }
+}
+
+bool FocusHandler::isFocused(const gcn::Widget* widget) const
+{
+    return mFocusedWidget == widget;
+}
+
+void FocusHandler::add(gcn::Widget* widget)
+{
+    mWidgets.push_back(widget);
+}
+
+void FocusHandler::focusNone()
+{
+    if (mFocusedWidget)
+    {
+        gcn::Widget *const focused = mFocusedWidget;
+        mFocusedWidget = nullptr;
+
+        Event focusEvent(focused);
+        distributeFocusLostEvent(focusEvent);
+    }
+}
+
+void FocusHandler::distributeFocusLostEvent(const Event& focusEvent)
+{
+    gcn::Widget *const sourceWidget = focusEvent.getSource();
+
+    std::list<FocusListener*> focusListeners
+        = sourceWidget->_getFocusListeners();
+
+    // Send the event to all focus listeners of the widget.
+    for (std::list<FocusListener*>::const_iterator
+          it = focusListeners.begin();
+          it != focusListeners.end();
+          ++ it)
+    {
+        (*it)->focusLost(focusEvent);
+    }
+}
+
+gcn::Widget* FocusHandler::getDraggedWidget()
+{
+    return mDraggedWidget;
+}
+
+void FocusHandler::setDraggedWidget(gcn::Widget* draggedWidget)
+{
+    mDraggedWidget = draggedWidget;
+}
+
+gcn::Widget* FocusHandler::getLastWidgetWithMouse()
+{
+    return mLastWidgetWithMouse;
+}
+
+void FocusHandler::setLastWidgetWithMouse(gcn::Widget* lastWidgetWithMouse)
+{
+    mLastWidgetWithMouse = lastWidgetWithMouse;
+}
+
+gcn::Widget* FocusHandler::getLastWidgetWithModalFocus()
+{
+    return mLastWidgetWithModalFocus;
+}
+
+void FocusHandler::setLastWidgetWithModalFocus(gcn::Widget* widget)
+{
+    mLastWidgetWithModalFocus = widget;
+}
+
+gcn::Widget* FocusHandler::getLastWidgetWithModalMouseInputFocus()
+{
+    return mLastWidgetWithModalMouseInputFocus;
+}
+
+void FocusHandler::setLastWidgetWithModalMouseInputFocus(gcn::Widget* widget)
+{
+    mLastWidgetWithModalMouseInputFocus = widget;
+}
+
+gcn::Widget* FocusHandler::getLastWidgetPressed()
+{
+    return mLastWidgetPressed;
+}
+
+void FocusHandler::setLastWidgetPressed(gcn::Widget* lastWidgetPressed)
+{
+    mLastWidgetPressed = lastWidgetPressed;
 }
diff --git a/src/gui/focushandler.h b/src/gui/focushandler.h
index 0e07625b7..0131a4c29 100644
--- a/src/gui/focushandler.h
+++ b/src/gui/focushandler.h
@@ -20,59 +20,311 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/*      _______   __   __   __   ______   __   __   _______   __   __
+ *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+ *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+ *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
+ *
+ *
+ * Per Larsson a.k.a finalman
+ * Olof Naessén a.k.a jansem/yakslem
+ *
+ * Visit: http://guichan.sourceforge.net
+ *
+ * License: (BSD)
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name of Guichan nor the names of its contributors may
+ *    be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "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 COPYRIGHT
+ * OWNER OR CONTRIBUTORS 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.
+ */
+
 #ifndef GUI_FOCUSHANDLER_H
 #define GUI_FOCUSHANDLER_H
 
-#include "gui/base/focushandler.hpp"
+#include "gui/focushandler.h"
+
+#include "events/event.h"
 
 #include <list>
+#include <vector>
 
 #include "localconsts.h"
 
+namespace gcn
+{
+    class Widget;
+}
+
 /**
  * The focus handler. This focus handler does exactly the same as the Guichan
  * focus handler, but keeps a stack of modal widgets to be able to handle
  * multiple modal focus requests.
  */
-class FocusHandler final : public gcn::FocusHandler
+class FocusHandler final
 {
     public:
-        FocusHandler() :
-            mModalStack()
-        { }
+        FocusHandler();
 
         A_DELETE_COPY(FocusHandler)
 
         /**
-         * Sets modal focus to a widget. When there is already a modal widget
-         * then that widget loses modal focus and will regain it after this
-         * widget releases his modal focus.
-         */
-        void requestModalFocus(gcn::Widget *widget) override final;
+          * Requests focus for a widget. Focus will only be granted to a widget
+          * if it's focusable and if no other widget has modal focus.
+          * If a widget receives focus a focus event will be sent to the
+          * focus listeners of the widget.
+          *
+          * @param widget The widget to request focus for.
+          * @see isFocused, Widget::requestFocus
+          */
+        void requestFocus(gcn::Widget* widget);
 
         /**
-         * Releases modal focus of a widget. When this widget had modal focus
-         * and there are other widgets that had also requested modal focus,
-         * then modal focus will be transfered to the last of those.
-         */
-        void releaseModalFocus(gcn::Widget *widget) override final;
+          * Requests modal focus for a widget. Focus will only be granted
+          * to a widget if it's focusable and if no other widget has modal
+          * focus.
+          *
+          * @param widget The widget to request modal focus for.
+          * @throws Exception when another widget already has modal focus.
+          * @see releaseModalFocus, Widget::requestModalFocus
+          */
+        void requestModalFocus(gcn::Widget* widget);
 
         /**
-         * Removes a widget from the focus handler. Also makes sure no dangling
-         * pointers remain in modal focus stack.
-         */
-        void remove(gcn::Widget *widget) override final;
+          * Requests modal mouse input focus for a widget. Focus will only
+          * be granted to a widget if it's focusable and if no other widget
+          * has modal mouse input focus.
+          *
+          * Modal mouse input focus means no other widget then the widget with
+          * modal mouse input focus will receive mouse input. The widget with
+          * modal mouse input focus will also receive mouse input no matter what
+          * the mouse input is or where the mouse input occurs.
+          *
+          * @param widget The widget to focus for modal mouse input focus.
+          * @throws Exception when another widget already has modal mouse input
+          *         focus.
+          * @see releaseModalMouseInputFocus, Widget::requestModalMouseInputFocus
+          */
+        void requestModalMouseInputFocus(gcn::Widget* widget);
 
         /**
-         * Overloaded to allow windows to move to the top when one of their
-         * widgets is tabbed to when tabbing through focusable elements.
-         */
-        void tabNext() override final;
+          * Releases modal focus if the widget has modal focus.
+          * If the widget doesn't have modal focus no relase will occur.
+          *
+          * @param widget The widget to release modal focus for.
+          * @see reuqestModalFocus, Widget::releaseModalFocus
+          */
+        void releaseModalFocus(gcn::Widget* widget);
+
+        /**
+          * Releases modal mouse input focus if the widget has modal mouse input
+          * focus. If the widget doesn't have modal mouse input focus no relase
+          * will occur.
+          *
+          * @param widget the widget to release modal mouse input focus for.
+          * @see requestModalMouseInputFocus, Widget::releaseModalMouseInputFocus
+          */
+        void releaseModalMouseInputFocus(gcn::Widget* widget);
+
+        /**
+          * Checks if a widget is focused.
+          *
+          * @param widget The widget to check.
+          * @return True if the widget is focused, false otherwise.
+          * @see Widget::isFocused
+          */
+        bool isFocused(const gcn::Widget* widget) const;
+
+        /**
+          * Gets the widget with focus.
+          *
+          * @return The widget with focus. NULL if no widget has focus.
+          */
+        gcn::Widget* getFocused() const A_WARN_UNUSED;
+
+        /**
+          * Gets the widget with modal focus.
+          *
+          * @return The widget with modal focus. NULL if no widget has
+          *         modal focus.
+          */
+        gcn::Widget* getModalFocused() const A_WARN_UNUSED;
+
+        /**
+          * Gets the widget with modal mouse input focus.
+          *
+          * @return The widget with modal mouse input focus. NULL if
+          *         no widget has modal mouse input focus.
+          */
+        gcn::Widget* getModalMouseInputFocused() const A_WARN_UNUSED;
+
+        /**
+          * Focuses the next widget added to a conainer.
+          * If no widget has focus the first widget gets focus. The order
+          * in which the widgets are focused is determined by the order
+          * they were added to a container.
+          *
+          * @see focusPrevious
+          */
+        void focusNext();
+
+        /**
+          * Focuses the previous widget added to a contaienr.
+          * If no widget has focus the first widget gets focus. The order
+          * in which the widgets are focused is determined by the order
+          * they were added to a container.
+          *
+          * @see focusNext
+          */
+        void focusPrevious();
+
+        /**
+          * Adds a widget to by handles by the focus handler.
+          *
+          * @param widget The widget to add.
+          * @see remove
+          */
+        void add(gcn::Widget* widget);
+
+        /**
+          * Removes a widget from the focus handler.
+          *
+          * @param widget The widget to remove.
+          * @see add
+          */
+        void remove(gcn::Widget* widget);
+
+        /**
+          * Focuses nothing. A focus event will also be sent to the
+          * focused widget's focus listeners if a widget has focus.
+          */
+        void focusNone();
+
+        /**
+          * Focuses the next widget which allows tabbing in unless
+          * the current focused Widget disallows tabbing out.
+          *
+          * @see tabPrevious
+          */
+        void tabNext();
+
+        /**
+          * Focuses the previous widget which allows tabbing in unless
+          * current focused widget disallows tabbing out.
+          *
+          * @see tabNext
+          */
+        void tabPrevious();
+
+        /**
+          * Gets the widget being dragged. Used by the Gui class to
+          * keep track of the dragged widget.
+          *
+          * @return the widget being dragged.
+          * @see setDraggedWidget
+          */
+        gcn::Widget* getDraggedWidget() A_WARN_UNUSED;
+
+        /**
+          * Sets the widget being dragged. Used by the Gui class to
+          * keep track of the dragged widget.
+          *
+          * @param draggedWidget The widget being dragged.
+          * @see getDraggedWidget
+          */
+        void setDraggedWidget(gcn::Widget* draggedWidget);
+
+        /**
+          * Gets the last widget with the mouse. Used by the Gui class
+          * to keep track the last widget with the mouse.
+          *
+          * @return The last widget with the mouse.
+          * @see setLastWidgetWithMouse
+          */
+        gcn::Widget* getLastWidgetWithMouse() A_WARN_UNUSED;
+
+        /**
+          * Sets the last widget with the mouse. Used by the Gui class
+          * to keep track the last widget with the mouse.
+          *
+          * @param lastWidgetWithMouse The last widget with the mouse.
+          * @see getLastWidgetWithMouse
+          */
+        void setLastWidgetWithMouse(gcn::Widget* lastWidgetWithMouse);
+
+        /**
+          * Gets the last widget with modal focus.
+          *
+          * @return The last widget with modal focus.
+          * @see setLastWidgetWithModalFocus
+          */
+        gcn::Widget* getLastWidgetWithModalFocus() A_WARN_UNUSED;
+
+        /**
+          * Sets the last widget with modal focus.
+          *
+          * @param widget The last widget with modal focus.
+          * @see getLastWidgetWithModalFocus
+          */
+        void setLastWidgetWithModalFocus(gcn::Widget* widget);
+
+        /**
+          * Gets the last widget with modal mouse input focus.
+          *
+          * @return The last widget with modal mouse input focus.
+          * @see setLastWidgetWithModalMouseInputFocus
+          */
+        gcn::Widget* getLastWidgetWithModalMouseInputFocus() A_WARN_UNUSED;
+
+        /**
+          * Sets the last widget with modal mouse input focus.
+          *
+          * @param widget The last widget with modal mouse input focus.
+          * @see getLastWidgetWithModalMouseInputFocus
+          */
+        void setLastWidgetWithModalMouseInputFocus(gcn::Widget* widget);
 
-        void tabPrevious() override final;
+        /**
+          * Gets the last widget pressed. Used by the Gui class to keep track
+          * of pressed widgets.
+          *
+          * @return The last widget pressed.
+          * @see setLastWidgetPressed
+          */
+        gcn::Widget* getLastWidgetPressed() A_WARN_UNUSED;
 
-        void distributeFocusGainedEvent(const Event &focusEvent)
-                                        override final;
+        /**
+          * Sets the last widget pressed. Used by the Gui class to keep track
+          * of pressed widgets.
+          *
+          * @param lastWidgetPressed The last widget pressed.
+          * @see getLastWidgetPressed
+          */
+        void setLastWidgetPressed(gcn::Widget* lastWidgetPressed);
 
     private:
         /**
@@ -82,6 +334,81 @@ class FocusHandler final : public gcn::FocusHandler
         void checkForWindow() const;
 
         /**
+         * Distributes a focus lost event.
+         *
+         * @param focusEvent the event to distribute.
+         * @since 0.7.0
+         */
+        void distributeFocusLostEvent(const Event& focusEvent);
+
+        /**
+         * Distributes a focus gained event.
+         *
+         * @param focusEvent the event to distribute.
+         * @since 0.7.0
+         */
+        void distributeFocusGainedEvent(const Event& focusEvent);
+
+        /**
+         * Typedef.
+         */
+        typedef std::vector<gcn::Widget*> WidgetVector;
+
+        /**
+         * Typedef.
+         */
+        typedef WidgetVector::iterator WidgetIterator;
+
+        /**
+         * Holds the widgets currently being handled by the
+         * focus handler.
+         */
+        WidgetVector mWidgets;
+
+        /**
+         * Holds the focused widget. NULL if no widget has focus.
+         */
+        gcn::Widget* mFocusedWidget;
+
+        /**
+         * Holds the modal focused widget. NULL if no widget has
+         * modal focused.
+         */
+        gcn::Widget* mModalFocusedWidget;
+
+        /**
+         * Holds the modal mouse input focused widget. NULL if no widget
+         * is being dragged.
+         */
+        gcn::Widget* mModalMouseInputFocusedWidget;
+
+        /**
+         * Holds the dragged widget. NULL if no widget is
+         * being dragged.
+         */
+        gcn::Widget* mDraggedWidget;
+
+        /**
+         * Holds the last widget with the mouse.
+         */
+        gcn::Widget* mLastWidgetWithMouse;
+
+        /**
+         * Holds the last widget with modal focus.
+         */
+        gcn::Widget* mLastWidgetWithModalFocus;
+
+        /**
+         * Holds the last widget with modal mouse input focus.
+         */
+        gcn::Widget* mLastWidgetWithModalMouseInputFocus;
+
+        /**
+         * Holds the last widget pressed.
+         */
+        gcn::Widget* mLastWidgetPressed;
+
+        /**
          * Stack of widgets that have requested modal forcus.
          */
         std::list<gcn::Widget*> mModalStack;
diff --git a/src/gui/gui.h b/src/gui/gui.h
index b790d4d2c..aacd33946 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -90,7 +90,7 @@ class Gui final : public gcn::Gui
          */
         void videoResized() const;
 
-        gcn::FocusHandler *getFocusHandler() const A_WARN_UNUSED
+        FocusHandler *getFocusHandler() const A_WARN_UNUSED
         { return mFocusHandler; }
 
         /**
diff --git a/src/gui/widgets/guitable.cpp b/src/gui/widgets/guitable.cpp
index f87ca2fe7..1b1124cff 100644
--- a/src/gui/widgets/guitable.cpp
+++ b/src/gui/widgets/guitable.cpp
@@ -588,7 +588,7 @@ int GuiTable::getColumnForX(int x) const
         return column;
 }
 
-void GuiTable::_setFocusHandler(gcn::FocusHandler* focusHandler)
+void GuiTable::_setFocusHandler(FocusHandler* focusHandler)
 {
 // add check for focusHandler. may be need remove it?
 
diff --git a/src/gui/widgets/guitable.h b/src/gui/widgets/guitable.h
index da367dd94..ab7dc1a66 100644
--- a/src/gui/widgets/guitable.h
+++ b/src/gui/widgets/guitable.h
@@ -122,7 +122,7 @@ public:
 
     void moveToBottom(gcn::Widget *child) override final;
 
-    void _setFocusHandler(gcn::FocusHandler* focusHandler) override final;
+    void _setFocusHandler(FocusHandler* focusHandler) override final;
 
     // Inherited from KeyListener
     void keyPressed(KeyEvent& keyEvent) override final;
diff --git a/src/gui/widgets/listbox.cpp b/src/gui/widgets/listbox.cpp
index 537c7283c..c2fa1a686 100644
--- a/src/gui/widgets/listbox.cpp
+++ b/src/gui/widgets/listbox.cpp
@@ -28,10 +28,10 @@
 
 #include "input/keydata.h"
 
+#include "gui/focushandler.h"
 #include "gui/font.h"
 #include "gui/gui.h"
 
-#include "gui/base/focushandler.hpp"
 #include "gui/base/listmodel.hpp"
 
 #include "render/graphics.h"
diff --git a/src/gui/widgets/window.cpp b/src/gui/widgets/window.cpp
index e2f24a0f2..2ea86f9df 100644
--- a/src/gui/widgets/window.cpp
+++ b/src/gui/widgets/window.cpp
@@ -29,6 +29,7 @@
 #include "soundconsts.h"
 #include "soundmanager.h"
 
+#include "gui/focushandler.h"
 #include "gui/font.h"
 #include "gui/gui.h"
 #include "gui/viewport.h"
@@ -38,8 +39,6 @@
 #include "resources/cursor.h"
 #include "resources/image.h"
 
-#include "gui/base/focushandler.hpp"
-
 #include "debug.h"
 
 const int resizeMask = 8 + 4 + 2 + 1;
diff --git a/src/gui/windows/chatwindow.cpp b/src/gui/windows/chatwindow.cpp
index e49c78803..45a76495b 100644
--- a/src/gui/windows/chatwindow.cpp
+++ b/src/gui/windows/chatwindow.cpp
@@ -39,6 +39,7 @@
 
 #include "input/inputmanager.h"
 
+#include "gui/focushandler.h"
 #include "gui/font.h"
 #include "gui/sdlinput.h"
 #include "gui/viewport.h"
@@ -69,8 +70,6 @@
 
 #include "resources/resourcemanager.h"
 
-#include "gui/base/focushandler.hpp"
-
 #include <sstream>
 
 #include <sys/stat.h>