Fix compilation warnings.

1 files changed, 103 insertions, 95 deletions

diff --git a/src/guichan/include/guichan/selectionlistener.hpp b/src/guichan/include/guichan/selectionlistener.hpp
index 6c510f0d9..139c46128 100644
--- a/src/guichan/include/guichan/selectionlistener.hpp
+++ b/src/guichan/include/guichan/selectionlistener.hpp
@@ -1,95 +1,103 @@
-/*      _______   __   __   __   ______   __   __   _______   __   __

- *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\

- *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /

- *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /

- *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /

- * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /

- * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/

- *

- * 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_SELECTIONLISTENER_HPP

-#define GCN_SELECTIONLISTENER_HPP

-

-#include <string>

-

-#include "guichan/selectionevent.hpp"

-#include "guichan/platform.hpp"

-

-namespace gcn

-{

-    /**

-     * Interface for listening for selection events from widgets.

-     *

-     * @see ListBox::addSelectionListener,

-     *      ListBox::removeSelectionListener,

-     *      DropDown::addSelectionListener,

-     *      DropDown::removeSelectionListener

-     * @author Olof Naessén

-     * @since 0.8.0

-     */

-    class GCN_CORE_DECLSPEC SelectionListener

-    {

-    public:

-

-        /**

-         * Destructor.

-         */

-        virtual ~SelectionListener() { }

-

-        /**

-         * Called when the value of a selection has been changed in a Widget.

-         * It is used to be able to recieve a notification that a value has

-         * been changed.

-         *

-         * @param event The event of the value change.

-         * @since 0.8.0

-         */

-        virtual void valueChanged(const SelectionEvent& event) { };

-

-    protected:

-        /**

-         * Constructor.

-         *

-         * You should not be able to make an instance of SelectionListener,

-         * therefore its constructor is protected.

-         */

-        SelectionListener() { }

-

-    };

-}

-

-#endif // end GCN_SELECTIONLISTENER_HPP

+/*      _______   __   __   __   ______   __   __   _______   __   __
+ *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+ *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+ *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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_SELECTIONLISTENER_HPP
+#define GCN_SELECTIONLISTENER_HPP
+
+#include <string>
+
+#include "guichan/selectionevent.hpp"
+#include "guichan/platform.hpp"
+
+#ifdef __GNUC__
+#define _UNUSED_  __attribute__ ((unused))
+#else
+#define _UNUSED_
+#endif
+
+namespace gcn
+{
+    /**
+     * Interface for listening for selection events from widgets.
+     *
+     * @see ListBox::addSelectionListener,
+     *      ListBox::removeSelectionListener,
+     *      DropDown::addSelectionListener,
+     *      DropDown::removeSelectionListener
+     * @author Olof Naessén
+     * @since 0.8.0
+     */
+    class GCN_CORE_DECLSPEC SelectionListener
+    {
+    public:
+
+        /**
+         * Destructor.
+         */
+        virtual ~SelectionListener()
+        { }
+
+        /**
+         * Called when the value of a selection has been changed in a Widget.
+         * It is used to be able to recieve a notification that a value has
+         * been changed.
+         *
+         * @param event The event of the value change.
+         * @since 0.8.0
+         */
+        virtual void valueChanged(const SelectionEvent& event _UNUSED_)
+        { };
+
+    protected:
+        /**
+         * Constructor.
+         *
+         * You should not be able to make an instance of SelectionListener,
+         * therefore its constructor is protected.
+         */
+        SelectionListener()
+        { }
+    };
+}
+
+#endif // end GCN_SELECTIONLISTENER_HPP