src/macosx/classes/sun/lwawt/macosx/CWarningWindow.java - platform/external/jetbrains/jdk8u_jdk - Git at Google

 /*
  * Copyright (c) 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 sun.lwawt.macosx;

 import sun.awt.AWTAccessor;
 import sun.awt.IconInfo;
 import sun.awt.SunToolkit;
 import sun.java2d.SunGraphics2D;
 import sun.java2d.SurfaceData;
 import sun.java2d.opengl.CGLLayer;
 import sun.lwawt.LWWindowPeer;
 import sun.lwawt.PlatformEventNotifier;
 import sun.lwawt.PlatformWindow;
 import sun.lwawt.SecurityWarningWindow;

 import java.awt.*;
 import java.awt.event.MouseEvent;
 import java.awt.geom.Point2D;
 import java.lang.ref.WeakReference;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;

 public final class CWarningWindow extends CPlatformWindow
         implements SecurityWarningWindow, PlatformEventNotifier {

     private static class Lock {};
     private final Lock lock = new Lock();

     private final static int SHOWING_DELAY = 300;
     private final static int HIDING_DELAY = 2000;

     private Rectangle bounds = new Rectangle();
     private final WeakReference<LWWindowPeer> ownerPeer;
     private final Window ownerWindow;

     /**
      * Animation stage.
      */
     private volatile int currentIcon = 0;

     /* -1 - uninitialized.
      * 0 - 16x16
      * 1 - 24x24
      * 2 - 32x32
      * 3 - 48x48
      */
     private int currentSize = -1;
     private static IconInfo[][] icons;
     private static IconInfo getSecurityIconInfo(int size, int num) {
         synchronized (CWarningWindow.class) {
             if (icons == null) {
                 icons = new IconInfo[4][3];
                 icons[0][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw16_png.security_icon_bw16_png);
                 icons[0][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim16_png.security_icon_interim16_png);
                 icons[0][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow16_png.security_icon_yellow16_png);
                 icons[1][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw24_png.security_icon_bw24_png);
                 icons[1][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim24_png.security_icon_interim24_png);
                 icons[1][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow24_png.security_icon_yellow24_png);
                 icons[2][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw32_png.security_icon_bw32_png);
                 icons[2][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim32_png.security_icon_interim32_png);
                 icons[2][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow32_png.security_icon_yellow32_png);
                 icons[3][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw48_png.security_icon_bw48_png);
                 icons[3][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim48_png.security_icon_interim48_png);
                 icons[3][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow48_png.security_icon_yellow48_png);
             }
         }
         final int sizeIndex = size % icons.length;
         return icons[sizeIndex][num % icons[sizeIndex].length];
     }

     public CWarningWindow(final Window _ownerWindow, final LWWindowPeer _ownerPeer) {
         super();

         this.ownerPeer = new WeakReference<LWWindowPeer>(_ownerPeer);
         this.ownerWindow = _ownerWindow;

         initialize(null, null, _ownerPeer.getPlatformWindow());

         setOpaque(false);

         String warningString = ownerWindow.getWarningString();
         if (warningString != null) {
             contentView.setToolTip(ownerWindow.getWarningString());
         }

         updateIconSize();
     }

     /**
      * @param x,y,w,h coordinates of the untrusted window
      */
     public void reposition(int x, int y, int w, int h) {
         final Point2D point = AWTAccessor.getWindowAccessor().
                 calculateSecurityWarningPosition(ownerWindow, x, y, w, h);
         setBounds((int)point.getX(), (int)point.getY(), getWidth(), getHeight());
     }

     public void setVisible(boolean visible, boolean doSchedule) {
         synchronized (scheduler) {
             if (showingTaskHandle != null) {
                 showingTaskHandle.cancel(false);
                 showingTaskHandle = null;
             }

             if (hidingTaskHandle != null) {
                 hidingTaskHandle.cancel(false);
                 hidingTaskHandle = null;
             }

             if (visible) {
                 if (isVisible()) {
                     currentIcon = 0;
                 } else {
                     currentIcon = 2;
                 }

                 showingTaskHandle = scheduler.schedule(showingTask, 50,
                         TimeUnit.MILLISECONDS);

             } else {
                 if (!isVisible()) {
                     return;
                 }

                 if (doSchedule) {
                     hidingTaskHandle = scheduler.schedule(hidingTask, HIDING_DELAY,
                             TimeUnit.MILLISECONDS);
                 } else {
                     hidingTaskHandle = scheduler.schedule(hidingTask, 50,
                             TimeUnit.MILLISECONDS);
                 }
             }
         }
     }

     @Override
     public void notifyIconify(boolean iconify) {
     }

     @Override
     public void notifyZoom(boolean isZoomed) {
     }

     @Override
     public void notifyExpose(final Rectangle r) {
         repaint();
     }

     @Override
     public void notifyReshape(int x, int y, int w, int h) {
     }

     @Override
     public void notifyUpdateCursor() {
     }

     @Override
     public void notifyActivation(boolean activation, LWWindowPeer opposite) {
     }

     @Override
     public void notifyNCMouseDown() {
     }

     @Override
     public void notifyMouseEvent(PlatformWindow platformWindow, int id, long when, int button, int x, int y,
                                  int screenX, int screenY, int modifiers,
                                  int clickCount, boolean popupTrigger,
                                  byte[] bdata) {
         LWWindowPeer peer = ownerPeer.get();
         if (id == MouseEvent.MOUSE_EXITED) {
             if (peer != null) {
                 peer.updateSecurityWarningVisibility();
             }
         } else if(id == MouseEvent.MOUSE_ENTERED) {
             if (peer != null) {
                 peer.updateSecurityWarningVisibility();
             }
         }
     }

     public Rectangle getBounds() {
         synchronized (lock) {
             return bounds.getBounds();
         }
     }

     @Override
     public boolean isVisible() {
         synchronized (lock) {
             return visible;
         }
     }

     @Override
     public void setVisible(boolean visible) {
         synchronized (lock) {
             final long nsWindowPtr = getNSWindowPtr();

             // Actually show or hide the window
             if (visible) {
                 CWrapper.NSWindow.orderFront(nsWindowPtr);
             } else {
                 CWrapper.NSWindow.orderOut(nsWindowPtr);
             }

             this.visible = visible;

             // Manage parent-child relationship when showing
             if (visible) {
                 // Order myself above my parent
                 if (owner != null && owner.isVisible()) {
                     CWrapper.NSWindow.orderWindow(nsWindowPtr,
                             CWrapper.NSWindow.NSWindowAbove, owner.getNSWindowPtr());

                     // do not allow security warning to be obscured by other windows
                     applyWindowLevel(ownerWindow);
                 }
             }
         }
     }

     @Override
     public void notifyMouseWheelEvent(long when, int x, int y, int modifiers,
                                       int scrollType, int scrollAmount,
                                       int wheelRotation, double preciseWheelRotation,
                                       byte[] bdata) {
     }

     @Override
     public void notifyKeyEvent(int id, long when, int modifiers, int keyCode,
                                char keyChar, int keyLocation) {
     }

     protected int getInitialStyleBits() {
         int styleBits = 0;
         CPlatformWindow.SET(styleBits, CPlatformWindow.UTILITY, true);
         return styleBits;
     }

     protected void deliverMoveResizeEvent(int x, int y, int width, int height,
                                           boolean byUser) {

         boolean isResize;
         synchronized (lock) {
             isResize = (bounds.width != width || bounds.height != height);
             bounds = new Rectangle(x, y, width, height);
         }

         if (isResize) {
             replaceSurface();
         }

         super.deliverMoveResizeEvent(x, y, width, height, byUser);
     }

     protected CPlatformResponder createPlatformResponder() {
         return new CPlatformResponder(this, false);
     }

     protected CPlatformView createContentView() {
         return new CPlatformView() {
             public GraphicsConfiguration getGraphicsConfiguration() {
                 LWWindowPeer peer = ownerPeer.get();
                 return peer.getGraphicsConfiguration();
             }

             public Rectangle getBounds() {
                 return CWarningWindow.this.getBounds();
             }

             public CGLLayer createCGLayer() {
                 return new CGLLayer(null) {
                     public Rectangle getBounds() {
                         return CWarningWindow.this.getBounds();
                     }

                     public GraphicsConfiguration getGraphicsConfiguration() {
                         LWWindowPeer peer = ownerPeer.get();
                         return peer.getGraphicsConfiguration();
                     }

                     public boolean isOpaque() {
                         return false;
                     }
                 };
             }
         };
     }

     private void updateIconSize() {
         int newSize = -1;

         if (ownerWindow != null) {
             Insets insets = ownerWindow.getInsets();
             int max = Math.max(insets.top, Math.max(insets.bottom,
                     Math.max(insets.left, insets.right)));
             if (max < 24) {
                 newSize = 0;
             } else if (max < 32) {
                 newSize = 1;
             } else if (max < 48) {
                 newSize = 2;
             } else {
                 newSize = 3;
             }
         }
         // Make sure we have a valid size
         if (newSize == -1) {
             newSize = 0;
         }

         synchronized (lock) {
             if (newSize != currentSize) {
                 currentSize = newSize;
                 IconInfo ico = getSecurityIconInfo(currentSize, 0);
                 AWTAccessor.getWindowAccessor().setSecurityWarningSize(
                     ownerWindow, ico.getWidth(), ico.getHeight());
             }
         }
     }

     private final Graphics getGraphics() {
         SurfaceData sd = contentView.getSurfaceData();
         if (ownerWindow == null || sd == null) {
             return null;
         }

         return transformGraphics(new SunGraphics2D(sd, SystemColor.windowText,
                 SystemColor.window, ownerWindow.getFont()));
     }


     private void repaint() {
         final Graphics g = getGraphics();
         if (g != null) {
             try {
                 ((Graphics2D) g).setComposite(AlphaComposite.Src);
                 g.drawImage(getSecurityIconInfo().getImage(), 0, 0, null);
             } finally {
                 g.dispose();
             }
         }
     }

     private void replaceSurface() {
         SurfaceData oldData = contentView.getSurfaceData();

         replaceSurfaceData();

         if (oldData != null && oldData != contentView.getSurfaceData()) {
             oldData.flush();
         }
     }

     private int getWidth() {
         return getSecurityIconInfo().getWidth();
     }

     private int getHeight() {
         return getSecurityIconInfo().getHeight();
     }

     private IconInfo getSecurityIconInfo() {
         return getSecurityIconInfo(currentSize, currentIcon);
     }

     private final Runnable hidingTask = new Runnable() {
         public void run() {
             synchronized (lock) {
                 setVisible(false);
             }

             synchronized (scheduler) {
                 hidingTaskHandle = null;
             }
         }
     };

     private final Runnable showingTask = new Runnable() {
         public void run() {
             synchronized (lock) {
                 if (!isVisible()) {
                     setVisible(true);
                 }

                 repaint();
             }

             synchronized (scheduler) {
                 if (currentIcon > 0) {
                     currentIcon--;
                     showingTaskHandle = scheduler.schedule(showingTask, SHOWING_DELAY,
                             TimeUnit.MILLISECONDS);
                 } else {
                     showingTaskHandle = null;
                 }
             }
         }
     };

     private final ScheduledExecutorService scheduler =
             Executors.newSingleThreadScheduledExecutor();

     private ScheduledFuture hidingTaskHandle;
     private ScheduledFuture showingTaskHandle;
 }
	/*
	* Copyright (c) 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 sun.lwawt.macosx;

	import sun.awt.AWTAccessor;
	import sun.awt.IconInfo;
	import sun.awt.SunToolkit;
	import sun.java2d.SunGraphics2D;
	import sun.java2d.SurfaceData;
	import sun.java2d.opengl.CGLLayer;
	import sun.lwawt.LWWindowPeer;
	import sun.lwawt.PlatformEventNotifier;
	import sun.lwawt.PlatformWindow;
	import sun.lwawt.SecurityWarningWindow;

	import java.awt.*;
	import java.awt.event.MouseEvent;
	import java.awt.geom.Point2D;
	import java.lang.ref.WeakReference;
	import java.util.concurrent.Executors;
	import java.util.concurrent.ScheduledExecutorService;
	import java.util.concurrent.ScheduledFuture;
	import java.util.concurrent.TimeUnit;

	public final class CWarningWindow extends CPlatformWindow
	implements SecurityWarningWindow, PlatformEventNotifier {

	private static class Lock {};
	private final Lock lock = new Lock();

	private final static int SHOWING_DELAY = 300;
	private final static int HIDING_DELAY = 2000;

	private Rectangle bounds = new Rectangle();
	private final WeakReference<LWWindowPeer> ownerPeer;
	private final Window ownerWindow;

	/**
	* Animation stage.
	*/
	private volatile int currentIcon = 0;

	/* -1 - uninitialized.
	* 0 - 16x16
	* 1 - 24x24
	* 2 - 32x32
	* 3 - 48x48
	*/
	private int currentSize = -1;
	private static IconInfo[][] icons;
	private static IconInfo getSecurityIconInfo(int size, int num) {
	synchronized (CWarningWindow.class) {
	if (icons == null) {
	icons = new IconInfo[4][3];
	icons[0][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw16_png.security_icon_bw16_png);
	icons[0][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim16_png.security_icon_interim16_png);
	icons[0][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow16_png.security_icon_yellow16_png);
	icons[1][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw24_png.security_icon_bw24_png);
	icons[1][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim24_png.security_icon_interim24_png);
	icons[1][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow24_png.security_icon_yellow24_png);
	icons[2][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw32_png.security_icon_bw32_png);
	icons[2][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim32_png.security_icon_interim32_png);
	icons[2][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow32_png.security_icon_yellow32_png);
	icons[3][0] = new IconInfo(sun.awt.AWTIcon32_security_icon_bw48_png.security_icon_bw48_png);
	icons[3][1] = new IconInfo(sun.awt.AWTIcon32_security_icon_interim48_png.security_icon_interim48_png);
	icons[3][2] = new IconInfo(sun.awt.AWTIcon32_security_icon_yellow48_png.security_icon_yellow48_png);
	}
	}
	final int sizeIndex = size % icons.length;
	return icons[sizeIndex][num % icons[sizeIndex].length];
	}

	public CWarningWindow(final Window _ownerWindow, final LWWindowPeer _ownerPeer) {
	super();

	this.ownerPeer = new WeakReference<LWWindowPeer>(_ownerPeer);
	this.ownerWindow = _ownerWindow;

	initialize(null, null, _ownerPeer.getPlatformWindow());

	setOpaque(false);

	String warningString = ownerWindow.getWarningString();
	if (warningString != null) {
	contentView.setToolTip(ownerWindow.getWarningString());
	}

	updateIconSize();
	}

	/**
	* @param x,y,w,h coordinates of the untrusted window
	*/
	public void reposition(int x, int y, int w, int h) {
	final Point2D point = AWTAccessor.getWindowAccessor().
	calculateSecurityWarningPosition(ownerWindow, x, y, w, h);
	setBounds((int)point.getX(), (int)point.getY(), getWidth(), getHeight());
	}

	public void setVisible(boolean visible, boolean doSchedule) {
	synchronized (scheduler) {
	if (showingTaskHandle != null) {
	showingTaskHandle.cancel(false);
	showingTaskHandle = null;
	}

	if (hidingTaskHandle != null) {
	hidingTaskHandle.cancel(false);
	hidingTaskHandle = null;
	}

	if (visible) {
	if (isVisible()) {
	currentIcon = 0;
	} else {
	currentIcon = 2;
	}

	showingTaskHandle = scheduler.schedule(showingTask, 50,
	TimeUnit.MILLISECONDS);

	} else {
	if (!isVisible()) {
	return;
	}

	if (doSchedule) {
	hidingTaskHandle = scheduler.schedule(hidingTask, HIDING_DELAY,
	TimeUnit.MILLISECONDS);
	} else {
	hidingTaskHandle = scheduler.schedule(hidingTask, 50,
	TimeUnit.MILLISECONDS);
	}
	}
	}
	}

	@Override
	public void notifyIconify(boolean iconify) {
	}

	@Override
	public void notifyZoom(boolean isZoomed) {
	}

	@Override
	public void notifyExpose(final Rectangle r) {
	repaint();
	}

	@Override
	public void notifyReshape(int x, int y, int w, int h) {
	}

	@Override
	public void notifyUpdateCursor() {
	}

	@Override
	public void notifyActivation(boolean activation, LWWindowPeer opposite) {
	}

	@Override
	public void notifyNCMouseDown() {
	}

	@Override
	public void notifyMouseEvent(PlatformWindow platformWindow, int id, long when, int button, int x, int y,
	int screenX, int screenY, int modifiers,
	int clickCount, boolean popupTrigger,
	byte[] bdata) {
	LWWindowPeer peer = ownerPeer.get();
	if (id == MouseEvent.MOUSE_EXITED) {
	if (peer != null) {
	peer.updateSecurityWarningVisibility();
	}
	} else if(id == MouseEvent.MOUSE_ENTERED) {
	if (peer != null) {
	peer.updateSecurityWarningVisibility();
	}
	}
	}

	public Rectangle getBounds() {
	synchronized (lock) {
	return bounds.getBounds();
	}
	}

	@Override
	public boolean isVisible() {
	synchronized (lock) {
	return visible;
	}
	}

	@Override
	public void setVisible(boolean visible) {
	synchronized (lock) {
	final long nsWindowPtr = getNSWindowPtr();

	// Actually show or hide the window
	if (visible) {
	CWrapper.NSWindow.orderFront(nsWindowPtr);
	} else {
	CWrapper.NSWindow.orderOut(nsWindowPtr);
	}

	this.visible = visible;

	// Manage parent-child relationship when showing
	if (visible) {
	// Order myself above my parent
	if (owner != null && owner.isVisible()) {
	CWrapper.NSWindow.orderWindow(nsWindowPtr,
	CWrapper.NSWindow.NSWindowAbove, owner.getNSWindowPtr());

	// do not allow security warning to be obscured by other windows
	applyWindowLevel(ownerWindow);
	}
	}
	}
	}

	@Override
	public void notifyMouseWheelEvent(long when, int x, int y, int modifiers,
	int scrollType, int scrollAmount,
	int wheelRotation, double preciseWheelRotation,
	byte[] bdata) {
	}

	@Override
	public void notifyKeyEvent(int id, long when, int modifiers, int keyCode,
	char keyChar, int keyLocation) {
	}

	protected int getInitialStyleBits() {
	int styleBits = 0;
	CPlatformWindow.SET(styleBits, CPlatformWindow.UTILITY, true);
	return styleBits;
	}

	protected void deliverMoveResizeEvent(int x, int y, int width, int height,
	boolean byUser) {

	boolean isResize;
	synchronized (lock) {
	isResize = (bounds.width != width \|\| bounds.height != height);
	bounds = new Rectangle(x, y, width, height);
	}

	if (isResize) {
	replaceSurface();
	}

	super.deliverMoveResizeEvent(x, y, width, height, byUser);
	}

	protected CPlatformResponder createPlatformResponder() {
	return new CPlatformResponder(this, false);
	}

	protected CPlatformView createContentView() {
	return new CPlatformView() {
	public GraphicsConfiguration getGraphicsConfiguration() {
	LWWindowPeer peer = ownerPeer.get();
	return peer.getGraphicsConfiguration();
	}

	public Rectangle getBounds() {
	return CWarningWindow.this.getBounds();
	}

	public CGLLayer createCGLayer() {
	return new CGLLayer(null) {
	public Rectangle getBounds() {
	return CWarningWindow.this.getBounds();
	}

	public GraphicsConfiguration getGraphicsConfiguration() {
	LWWindowPeer peer = ownerPeer.get();
	return peer.getGraphicsConfiguration();
	}

	public boolean isOpaque() {
	return false;
	}
	};
	}
	};
	}

	private void updateIconSize() {
	int newSize = -1;

	if (ownerWindow != null) {
	Insets insets = ownerWindow.getInsets();
	int max = Math.max(insets.top, Math.max(insets.bottom,
	Math.max(insets.left, insets.right)));
	if (max < 24) {
	newSize = 0;
	} else if (max < 32) {
	newSize = 1;
	} else if (max < 48) {
	newSize = 2;
	} else {
	newSize = 3;
	}
	}
	// Make sure we have a valid size
	if (newSize == -1) {
	newSize = 0;
	}

	synchronized (lock) {
	if (newSize != currentSize) {
	currentSize = newSize;
	IconInfo ico = getSecurityIconInfo(currentSize, 0);
	AWTAccessor.getWindowAccessor().setSecurityWarningSize(
	ownerWindow, ico.getWidth(), ico.getHeight());
	}
	}
	}

	private final Graphics getGraphics() {
	SurfaceData sd = contentView.getSurfaceData();
	if (ownerWindow == null \|\| sd == null) {
	return null;
	}

	return transformGraphics(new SunGraphics2D(sd, SystemColor.windowText,
	SystemColor.window, ownerWindow.getFont()));
	}


	private void repaint() {
	final Graphics g = getGraphics();
	if (g != null) {
	try {
	((Graphics2D) g).setComposite(AlphaComposite.Src);
	g.drawImage(getSecurityIconInfo().getImage(), 0, 0, null);
	} finally {
	g.dispose();
	}
	}
	}

	private void replaceSurface() {
	SurfaceData oldData = contentView.getSurfaceData();

	replaceSurfaceData();

	if (oldData != null && oldData != contentView.getSurfaceData()) {
	oldData.flush();
	}
	}

	private int getWidth() {
	return getSecurityIconInfo().getWidth();
	}

	private int getHeight() {
	return getSecurityIconInfo().getHeight();
	}

	private IconInfo getSecurityIconInfo() {
	return getSecurityIconInfo(currentSize, currentIcon);
	}

	private final Runnable hidingTask = new Runnable() {
	public void run() {
	synchronized (lock) {
	setVisible(false);
	}

	synchronized (scheduler) {
	hidingTaskHandle = null;
	}
	}
	};

	private final Runnable showingTask = new Runnable() {
	public void run() {
	synchronized (lock) {
	if (!isVisible()) {
	setVisible(true);
	}

	repaint();
	}

	synchronized (scheduler) {
	if (currentIcon > 0) {
	currentIcon--;
	showingTaskHandle = scheduler.schedule(showingTask, SHOWING_DELAY,
	TimeUnit.MILLISECONDS);
	} else {
	showingTaskHandle = null;
	}
	}
	}
	};

	private final ScheduledExecutorService scheduler =
	Executors.newSingleThreadScheduledExecutor();

	private ScheduledFuture hidingTaskHandle;
	private ScheduledFuture showingTaskHandle;
	}