/*

 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

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

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package sun.lwawt.macosx;

import sun.lwawt.PlatformWindow;

import sun.lwawt.LWWindowPeer;

import sun.java2d.opengl.CGLLayer;

import sun.java2d.SurfaceData;

import sun.awt.CausedFocusEvent;

import java.awt.*;

import sun.util.logging.PlatformLogger;

/*

 * Provides a lightweight implementation of the EmbeddedFrame.

 */

public class CPlatformEmbeddedFrame implements PlatformWindow {

    private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformEmbeddedFrame");

    private CGLLayer windowLayer;

    private LWWindowPeer peer;

    private CEmbeddedFrame target;

    private volatile int screenX = 0;

    private volatile int screenY = 0;

    @Override // PlatformWindow

    public void initialize(Window target, final LWWindowPeer peer, PlatformWindow owner) {

        this.peer = peer;

        this.windowLayer = new CGLLayer(peer);

        this.target = (CEmbeddedFrame)target;

    }

    @Override

    public LWWindowPeer getPeer() {

        return peer;

    }

    @Override

    public long getLayerPtr() {

        return windowLayer.getPointer();

    }

    @Override

    public void dispose() {

        windowLayer.dispose();

    }

    @Override

    public void setBounds(int x, int y, int w, int h) {

        // This is a lightweight implementation of the EmbeddedFrame

        // and we simply synthesize a reshape request.

        screenX = x;

        screenY = y;

        peer.notifyReshape(x, y, w, h);

    }

    @Override

    public GraphicsDevice getGraphicsDevice() {

        // REMIND: return the main screen for the initial implementation

        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();

        return ge.getDefaultScreenDevice();

    }

    @Override

    public Point getLocationOnScreen() {

        return new Point(screenX, screenY);

    }

    @Override

    public FontMetrics getFontMetrics(Font f) {

        throw new RuntimeException("Not implemented");

    }

    @Override

    public SurfaceData getScreenSurface() {

        return windowLayer.getSurfaceData();

    }

    @Override

    public SurfaceData replaceSurfaceData() {

        return windowLayer.replaceSurfaceData();

    }

    @Override

    public void setVisible(boolean visible) {}

    @Override

    public void setTitle(String title) {}

    @Override

    public Insets getInsets() {

        return new Insets(0, 0, 0, 0);

    }

    @Override

    public void toFront() {}

    @Override

    public void toBack() {}

    @Override

    public void setMenuBar(MenuBar mb) {}

    @Override

    public void setAlwaysOnTop(boolean value) {}

    // This method should be properly implemented for applets.

    // It returns null just as a stub.

    public PlatformWindow getTopmostPlatformWindowUnderMouse() { return null; }

    @Override

    public void updateFocusableWindowState() {}

    @Override

    public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {

        // Cross-app activation requests are not allowed.

        if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&

            !target.isParentWindowActive())

        {

            focusLogger.fine("the embedder is inactive, so the request is rejected");

            return true;

        }

        return false;

    }

    @Override

    public boolean requestWindowFocus() {

        return true;

    }

    @Override

    public boolean isActive() {

        return true;

    }

    @Override

    public void setResizable(boolean resizable) {}

    @Override

    public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {}

    @Override

    public Graphics transformGraphics(Graphics g) {

        return g;

    }

    @Override

    public void updateIconImages() {}

    @Override

    public void setOpacity(float opacity) {}

    @Override

    public void setOpaque(boolean isOpaque) {}

    @Override

    public void enterFullScreenMode() {}

    @Override

    public void exitFullScreenMode() {}

    @Override

    public void setWindowState(int windowState) {}

    @Override

    public void setModalBlocked(boolean blocked) {}

}