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    2    * Copyright (c) 1995, 2009, Oracle and/or its affiliates. All rights reserved.
    3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    4    *
    5    * This code is free software; you can redistribute it and/or modify it
    6    * under the terms of the GNU General Public License version 2 only, as
    7    * published by the Free Software Foundation.  Oracle designates this
    8    * particular file as subject to the "Classpath" exception as provided
    9    * by Oracle in the LICENSE file that accompanied this code.
   10    *
   11    * This code is distributed in the hope that it will be useful, but WITHOUT
   12    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13    * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   14    * version 2 for more details (a copy is included in the LICENSE file that
   15    * accompanied this code).
   16    *
   17    * You should have received a copy of the GNU General Public License version
   18    * 2 along with this work; if not, write to the Free Software Foundation,
   19    * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   20    *
   21    * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   22    * or visit www.oracle.com if you need additional information or have any
   23    * questions.
   24    */
   25   
   26   package java.awt.peer;
   27   
   28   import java.awt;
   29   
   30   import java.awt.image.BufferedImage;
   31   
   32   /**
   33    * The peer interface for {@link Window}.
   34    *
   35    * The peer interfaces are intended only for use in porting
   36    * the AWT. They are not intended for use by application
   37    * developers, and developers should not implement peers
   38    * nor invoke any of the peer methods directly on the peer
   39    * instances.
   40    */
   41   public interface WindowPeer extends ContainerPeer {
   42   
   43       /**
   44        * Makes this window the topmost window on the desktop.
   45        *
   46        * @see Window#toFront()
   47        */
   48       void toFront();
   49   
   50       /**
   51        * Makes this window the bottommost window on the desktop.
   52        *
   53        * @see Window#toBack()
   54        */
   55       void toBack();
   56   
   57       /**
   58        * Sets if the window should always stay on top of all other windows or
   59        * not.
   60        *
   61        * @param alwaysOnTop if the window should always stay on top of all other
   62        *        windows or not
   63        *
   64        * @see Window#setAlwaysOnTop(boolean)
   65        */
   66       void setAlwaysOnTop(boolean alwaysOnTop);
   67   
   68       /**
   69        * Updates the window's focusable state.
   70        *
   71        * @see Window#setFocusableWindowState(boolean)
   72        */
   73       void updateFocusableWindowState();
   74   
   75       /**
   76        * Sets if this window is blocked by a modal dialog or not.
   77        *
   78        * @param blocker the blocking modal dialog
   79        * @param blocked {@code true} to block the window, {@code false}
   80        *        to unblock it
   81        */
   82       void setModalBlocked(Dialog blocker, boolean blocked);
   83   
   84       /**
   85        * Updates the minimum size on the peer.
   86        *
   87        * @see Window#setMinimumSize(Dimension)
   88        */
   89       void updateMinimumSize();
   90   
   91       /**
   92        * Updates the icons for the window.
   93        *
   94        * @see Window#setIconImages(java.util.List)
   95        */
   96       void updateIconImages();
   97   
   98       /**
   99        * Sets the level of opacity for the window.
  100        *
  101        * @see Window#setOpacity(float)
  102        */
  103       void setOpacity(float opacity);
  104   
  105       /**
  106        * Enables the per-pixel alpha support for the window.
  107        *
  108        * @see Window#setBackground(Color)
  109        */
  110       void setOpaque(boolean isOpaque);
  111   
  112       /**
  113        * Updates the native part of non-opaque window.
  114        *
  115        * @see Window#setBackground(Color)
  116        */
  117       void updateWindow();
  118   
  119       /**
  120        * Instructs the peer to update the position of the security warning.
  121        */
  122       void repositionSecurityWarning();
  123   }

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