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This is a backport of OpenJFX 8 to run on Java 7.
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/*
 * Copyright (c) 2012, 2013, 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 com.sun.glass.ui.swt;

import com.sun.glass.events.WindowEvent;
import com.sun.glass.ui.Cursor;
import com.sun.glass.ui.Pixels;
import com.sun.glass.ui.Screen;
import com.sun.glass.ui.View;
import com.sun.glass.ui.Window;

import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;

final class SWTWindow extends Window {
    Shell shell;
    static SWTWindow focusWindow;
    
    protected SWTWindow(Window owner, Screen screen, int styleMask) {
        super(owner, screen, styleMask);
    }
    protected SWTWindow(long parent) {
        super(parent);
    }
    
    @Override protected long _createWindow(long ownerPtr, long screenPtr, int mask) {
        //int bits = SWT.SHELL_TRIM | SWT.NO_BACKGROUND | SWT.NO_REDRAW_RESIZE;
        int bits = SWT.NO_BACKGROUND | SWT.NO_REDRAW_RESIZE;
        if ((mask & Window.TITLED) != 0) {
            if ((mask & Window.CLOSABLE) != 0) bits |= SWT.CLOSE;
            if ((mask & Window.MINIMIZABLE) != 0) bits |= SWT.MIN;
            if ((mask & Window.MAXIMIZABLE) != 0) bits |= SWT.MAX;
//            if ((mask & Window.RESIZEABLE) != 0) bits |= SWT.RESIZE;
            bits |= SWT.RESIZE;
        } else {
            bits |= SWT.NO_TRIM | SWT.NO_FOCUS;
        }
        //if ((mask & Window.TRANSPARENT) != 0) bits |= SWT.NO_TRIM;
        if ((mask & Window.UTILITY) != 0) bits |= SWT.TOOL;
        if ((mask & Window.POPUP) != 0) bits |=SWT.TOOL;
        if ((mask & Window.RIGHT_TO_LEFT) != 0) bits |= SWT.RIGHT_TO_LEFT;
        Shell parent = (Shell) SWTApplication.findWidget(ownerPtr);
        if (parent != null) {
            shell = new Shell(parent, bits);
        } else {
            shell = new Shell(Display.getDefault(), bits);
        }
        if ((mask & Window.TRANSPARENT) != 0) {
            shell.setData("transparent", true);
        }
        int [] shellEvents = new int [] {
            SWT.Activate,
            SWT.Close,
            SWT.Deactivate,
            SWT.Iconify,
            SWT.Deiconify,
            SWT.Move,
            SWT.Resize,
            SWT.Dispose,
        };
        Listener shellListener = new Listener () {
            public void handleEvent(Event event) {
                handleShellEvent (event);
            }
        };
        for (int i=0; i