/*

 * This file is part of libbluray

 * Copyright (C) 2012  Libbluray

 * Copyright (C) 2013  Petri Hintukainen <phintuka@users.sourceforge.net>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library. If not, see

 * <http://www.gnu.org/licenses/>.

 */

package java.awt;

import java.awt.event.InvocationEvent;

import java.awt.event.KeyEvent;

public class BDJHelper {

    public static EventDispatchThread getEventDispatchThread(EventQueue eq) {

        if (eq != null) {

            return eq.getDispatchThread();

        }

        return null;

    }

    public static void stopEventQueue(EventQueue eq) {

        EventDispatchThread t = eq.getDispatchThread();

        if (t != null && t.isAlive()) {

            final long DISPOSAL_TIMEOUT = 5000;

            final Object notificationLock = new Object();

            Runnable runnable = new Runnable() { public void run() {

                synchronized(notificationLock) {

                    notificationLock.notifyAll();

                }

            } };

            synchronized (notificationLock) {

                eq.postEvent(new InvocationEvent(Toolkit.getDefaultToolkit(), runnable));

                try {

                    notificationLock.wait(DISPOSAL_TIMEOUT);

                } catch (InterruptedException e) {

                }

            }

            t.stopDispatching();

            if (t.isAlive()) {

                t.interrupt();

            }

            try {

                t.join(1000);

            } catch (InterruptedException e) {

            }

            if (t.isAlive()) {

                org.videolan.Logger.getLogger("BDRootWindow").error("stopEventQueue() failed for " + t);

                org.videolan.PortingHelper.stopThread(t);

            }

        }

    }

    public static boolean postMouseEvent(int x, int y) {

        return false;

    }

    public static boolean postMouseEvent(int button) {

        return false;

    }

    public static boolean postKeyEvent(int id, int modifiers, int keyCode) {

        Component focusOwner = KeyboardFocusManager.getCurrentKeyboardFocusManager().getGlobalFocusOwner();

        if (focusOwner != null) {

            long when = System.currentTimeMillis();

            KeyEvent event;

            try {

                if (id == KeyEvent.KEY_TYPED)

                    event = new KeyEvent(focusOwner, id, when, modifiers, KeyEvent.VK_UNDEFINED, (char)keyCode);

                else

                    event = new KeyEvent(focusOwner, id, when, modifiers, keyCode, KeyEvent.CHAR_UNDEFINED);

                EventQueue eq = BDToolkit.getEventQueue(focusOwner);

                if (eq != null) {

                    eq.postEvent(event);

                    return true;

                }

            } catch (Exception e) {

                org.videolan.Logger.getLogger("BDJHelper").error("postKeyEvent failed: " + e);

            }

        } else {

            org.videolan.Logger.getLogger("BDJHelper").error("*** KEY event dropped ***");

        }

        return false;

    }

}