/*

 * 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.awt.motif;

import java.awt.*;

import java.awt.im.InputMethodHighlight;

import java.awt.im.spi.InputMethodDescriptor;

import java.awt.image.*;

import java.awt.peer.*;

import java.awt.datatransfer.Clipboard;

import java.awt.event.*;

import java.lang.reflect.*;

import java.lang.Math;

import java.io.*;

import java.security.AccessController;

import java.security.PrivilegedAction;

import java.security.PrivilegedActionException;

import java.security.PrivilegedExceptionAction;

import java.util.Properties;

import java.util.Map;

import java.util.Iterator;

import sun.awt.AppContext;

import sun.awt.AWTAutoShutdown;

import sun.awt.SunToolkit;

import sun.awt.UNIXToolkit;

import sun.awt.GlobalCursorManager;

import sun.awt.datatransfer.DataTransferer;

import java.awt.dnd.DragSource;

import java.awt.dnd.DragGestureListener;

import java.awt.dnd.DragGestureEvent;

import java.awt.dnd.DragGestureRecognizer;

import java.awt.dnd.MouseDragGestureRecognizer;

import java.awt.dnd.InvalidDnDOperationException;

import java.awt.dnd.peer.DragSourceContextPeer;

//import sun.awt.motif.MInputMethod;

import sun.awt.X11FontManager;

import sun.awt.X11GraphicsConfig;

import sun.awt.X11GraphicsEnvironment;

import sun.awt.XSettings;

//import sun.awt.motif.MDragSourceContextPeer;

import sun.print.PrintJob2D;

import sun.misc.PerformanceLogger;

import sun.misc.Unsafe;

import sun.security.action.GetBooleanAction;

import sun.util.logging.PlatformLogger;

public class MToolkit extends UNIXToolkit implements Runnable {

    private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.motif.MToolkit");

    // the system clipboard - CLIPBOARD selection

    //X11Clipboard clipboard;

    // the system selection - PRIMARY selection

    //X11Clipboard selection;

    // Dynamic Layout Resize client code setting

    protected static boolean dynamicLayoutSetting = false;

    /**

     * True when the x settings have been loaded.

     */

    private boolean loadedXSettings;

    /**

     * XSETTINGS for the default screen.

     * <p>

     * <strong>XXX:</strong> see <code>MToolkit.parseXSettings</code>

     * and <code>awt_xsettings_update</code> in

     * <samp>awt_MToolkit.c</samp>

     */

    private XSettings xs;

    /*

     * Note: The MToolkit object depends on the static initializer

     * of X11GraphicsEnvironment to initialize the connection to

     * the X11 server.

     */

    static final X11GraphicsConfig config;

    private static final boolean motifdnd;

    static {

        if (GraphicsEnvironment.isHeadless()) {

            config = null;

        } else {

            config = (X11GraphicsConfig) (GraphicsEnvironment.

                             getLocalGraphicsEnvironment().

                             getDefaultScreenDevice().

                             getDefaultConfiguration());

        }

        motifdnd = ((Boolean)java.security.AccessController.doPrivileged(

            new GetBooleanAction("awt.dnd.motifdnd"))).booleanValue();

    }

    //public static final String DATA_TRANSFERER_CLASS_NAME = "sun.awt.motif.MDataTransferer";

    public MToolkit() {

        super();

        if (PerformanceLogger.loggingEnabled()) {

            PerformanceLogger.setTime("MToolkit construction");

        }

        if (!GraphicsEnvironment.isHeadless()) {

            String mainClassName = null;

            StackTraceElement trace[] = (new Throwable()).getStackTrace();

            int bottom = trace.length - 1;

            if (bottom >= 0) {

                mainClassName = trace[bottom].getClassName();

            }

            if (mainClassName == null || mainClassName.equals("")) {

                mainClassName = "AWT";

            }

            init(mainClassName);

            //SunToolkit.setDataTransfererClassName(DATA_TRANSFERER_CLASS_NAME);

            Thread toolkitThread = new Thread(this, "AWT-Motif");

            toolkitThread.setPriority(Thread.NORM_PRIORITY + 1);

            toolkitThread.setDaemon(true);

            PrivilegedAction<Void> a = new PrivilegedAction<Void>() {

                public Void run() {

                    ThreadGroup mainTG = Thread.currentThread().getThreadGroup();

                    ThreadGroup parentTG = mainTG.getParent();

                    while (parentTG != null) {

                        mainTG = parentTG;

                        parentTG = mainTG.getParent();

                    }

                    Thread shutdownThread = new Thread(mainTG, new Runnable() {

                            public void run() {

                                shutdown();

                            }

                        }, "Shutdown-Thread");

                    shutdownThread.setContextClassLoader(null);

                    Runtime.getRuntime().addShutdownHook(shutdownThread);

                    return null;

                }

            };

            AccessController.doPrivileged(a);

            /*

             * Fix for 4701990.

             * AWTAutoShutdown state must be changed before the toolkit thread

             * starts to avoid race condition.

             */

            AWTAutoShutdown.notifyToolkitThreadBusy();

            toolkitThread.start();

        }

    }

    public native void init(String mainClassName);

    public native void run();

    private native void shutdown();

    /*

     * Create peer objects.

     */

    public ButtonPeer createButton(Button target) {

        //ButtonPeer peer = new MButtonPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public TextFieldPeer createTextField(TextField target) {

        //TextFieldPeer peer = new MTextFieldPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public LabelPeer createLabel(Label target) {

        //LabelPeer peer = new MLabelPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public ListPeer createList(List target) {

        //ListPeer peer = new MListPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public CheckboxPeer createCheckbox(Checkbox target) {

        //CheckboxPeer peer = new MCheckboxPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public ScrollbarPeer createScrollbar(Scrollbar target) {

        //ScrollbarPeer peer = new MScrollbarPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public ScrollPanePeer createScrollPane(ScrollPane target) {

        //ScrollPanePeer peer = new MScrollPanePeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public TextAreaPeer createTextArea(TextArea target) {

        //TextAreaPeer peer = new MTextAreaPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public ChoicePeer createChoice(Choice target) {

        //ChoicePeer peer = new MChoicePeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public FramePeer  createFrame(Frame target) {

        //FramePeer peer = new MFramePeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public CanvasPeer createCanvas(Canvas target) {

        //CanvasPeer peer = (isXEmbedServerRequested() ? new MEmbedCanvasPeer(target) : new MCanvasPeer(target));

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public PanelPeer createPanel(Panel target) {

        //PanelPeer peer = new MPanelPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public WindowPeer createWindow(Window target) {

        //WindowPeer peer = new MWindowPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public DialogPeer createDialog(Dialog target) {

        //DialogPeer peer = new MDialogPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public FileDialogPeer createFileDialog(FileDialog target) {

        //FileDialogPeer peer = new MFileDialogPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public MenuBarPeer createMenuBar(MenuBar target) {

        //MenuBarPeer peer = new MMenuBarPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public MenuPeer createMenu(Menu target) {

        //MenuPeer peer = new MMenuPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public PopupMenuPeer createPopupMenu(PopupMenu target) {

        //PopupMenuPeer peer = new MPopupMenuPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public MenuItemPeer createMenuItem(MenuItem target) {

        //MenuItemPeer peer = new MMenuItemPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) {

        //CheckboxMenuItemPeer peer = new MCheckboxMenuItemPeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

        return null;

    }

    public KeyboardFocusManagerPeer createKeyboardFocusManagerPeer(KeyboardFocusManager manager) {

        return null;

    }

    //public MEmbeddedFramePeer createEmbeddedFrame(MEmbeddedFrame target)

    //{

        //MEmbeddedFramePeer peer = new MEmbeddedFramePeer(target);

        //targetCreatedPeer(target, peer);

        //return peer;

    //    return null;

    //}

    public FontPeer getFontPeer(String name, int style){

        return new MFontPeer(name, style);

    }

    /*

     * On X, support for dynamic layout on resizing is governed by the

     * window manager.  If the window manager supports it, it happens

     * automatically.  The setter method for this property is

     * irrelevant on X.

     */

    public void setDynamicLayout(boolean b) {

        dynamicLayoutSetting = b;

    }

    protected boolean isDynamicLayoutSet() {

        return dynamicLayoutSetting;

    }

    /* Called from isDynamicLayoutActive() and from

     * lazilyLoadDynamicLayoutSupportedProperty()

     */

    protected native boolean isDynamicLayoutSupportedNative();

    public boolean isDynamicLayoutActive() {

        return isDynamicLayoutSupportedNative();

    }

    public native boolean isFrameStateSupported(int state);

    public TrayIconPeer createTrayIcon(TrayIcon target) throws HeadlessException {

        return null;

    }

    public SystemTrayPeer createSystemTray(SystemTray target) throws HeadlessException {

        return null;

    }

    public boolean isTraySupported() {

        return false;

    }

    static native ColorModel makeColorModel();

    static ColorModel screenmodel;

    static ColorModel getStaticColorModel() {

        if (screenmodel == null) {

            screenmodel = config.getColorModel ();

        }

        return screenmodel;

    }

    public ColorModel getColorModel() {

        return getStaticColorModel();

    }

    public native int getScreenResolution();

    public Insets getScreenInsets(GraphicsConfiguration gc) {

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

    }

    protected native int getScreenWidth();

    protected native int getScreenHeight();

    public FontMetrics getFontMetrics(Font font) {

        /*

        // REMIND: platform font flag should be obsolete soon

        if (!RasterOutputManager.usesPlatformFont()) {

            return super.getFontMetrics(font);

        } else {

            return X11FontMetrics.getFontMetrics(font);

        }

        */

        return super.getFontMetrics(font);

    }

    public PrintJob getPrintJob(final Frame frame, final String doctitle,

                                final Properties props) {

        if (GraphicsEnvironment.isHeadless()) {

            throw new IllegalArgumentException();

        }

        PrintJob2D printJob = new PrintJob2D(frame, doctitle, props);

        if (printJob.printDialog() == false) {

            printJob = null;

        }

        return printJob;

    }

    public PrintJob getPrintJob(final Frame frame, final String doctitle,

                                final JobAttributes jobAttributes,

                                final PageAttributes pageAttributes) {

        if (GraphicsEnvironment.isHeadless()) {

            throw new IllegalArgumentException();

        }

        PrintJob2D printJob = new PrintJob2D(frame, doctitle,

                                             jobAttributes, pageAttributes);

        if (printJob.printDialog() == false) {

            printJob = null;

        }

        return printJob;

    }

    public native void beep();

    public  Clipboard getSystemClipboard() {

        //SecurityManager security = System.getSecurityManager();

        //if (security != null) {

        //  security.checkSystemClipboardAccess();

        //}

        //synchronized (this) {

        //    if (clipboard == null) {

        //        clipboard = new X11Clipboard("System", "CLIPBOARD");

        //    }

        //}

        //return clipboard;

        return null;

    }

    public Clipboard getSystemSelection() {

        //SecurityManager security = System.getSecurityManager();

        //if (security != null) {

        //    security.checkSystemClipboardAccess();

        //}

        //synchronized (this) {

        //    if (selection == null) {

        //        selection = new X11Clipboard("Selection", "PRIMARY");

        //    }

        //}

        //return selection;

        return null;

    }

    public boolean getLockingKeyState(int key) {

        if (! (key == KeyEvent.VK_CAPS_LOCK || key == KeyEvent.VK_NUM_LOCK ||

               key == KeyEvent.VK_SCROLL_LOCK || key == KeyEvent.VK_KANA_LOCK)) {

            throw new IllegalArgumentException("invalid key for Toolkit.getLockingKeyState");

        }

        return getLockingKeyStateNative(key);

    }

    public native boolean getLockingKeyStateNative(int key);

    public native void loadSystemColors(int[] systemColors);

    /**

     * Give native peers the ability to query the native container

     * given a native component (e.g. the direct parent may be lightweight).

     */

    public static Container getNativeContainer(Component c) {

        return Toolkit.getNativeContainer(c);

    }

    protected static final Object targetToPeer(Object target) {

        return SunToolkit.targetToPeer(target);

    }

    protected static final void targetDisposedPeer(Object target, Object peer) {

        SunToolkit.targetDisposedPeer(target, peer);

    }