1 /*
   2  * Copyright (c) 1996, 2010, 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 package sun.awt.windows;
  26 
  27 import java.awt.*;
  28 import java.awt.peer.*;
  29 import sun.awt.AWTAccessor;
  30 import sun.awt.im.InputMethodManager;
  31 import java.security.AccessController;
  32 import sun.security.action.GetPropertyAction;
  33 
  34 class WFramePeer extends WWindowPeer implements FramePeer {
  35 
  36     static {
  37         initIDs();
  38     }
  39 
  40     // initialize JNI field and method IDs
  41     private static native void initIDs();
  42 
  43     // FramePeer implementation
  44     public native void setState(int state);
  45     public native int getState();
  46 
  47     // sync target and peer
  48     public void setExtendedState(int state) {
  49         AWTAccessor.getFrameAccessor().setExtendedState((Frame)target, state);
  50     }
  51     public int getExtendedState() {
  52         return AWTAccessor.getFrameAccessor().getExtendedState((Frame)target);
  53     }
  54 
  55     // Convenience methods to save us from trouble of extracting
  56     // Rectangle fields in native code.
  57     private native void setMaximizedBounds(int x, int y, int w, int h);
  58     private native void clearMaximizedBounds();
  59 
  60     private static final boolean keepOnMinimize = "true".equals(
  61         AccessController.doPrivileged(
  62             new GetPropertyAction(
  63             "sun.awt.keepWorkingSetOnMinimize")));
  64 
  65     public void setMaximizedBounds(Rectangle b) {
  66         if (b == null) {
  67             clearMaximizedBounds();
  68         } else {
  69             Rectangle adjBounds = (Rectangle)b.clone();
  70             adjustMaximizedBounds(adjBounds);
  71             setMaximizedBounds(adjBounds.x, adjBounds.y, adjBounds.width, adjBounds.height);
  72         }
  73     }
  74 
  75     /**
  76      * The incoming bounds describe the maximized size and position of the
  77      * window on the monitor that displays the window. But the window manager
  78      * expects that the bounds are based on the size and position of the
  79      * primary monitor, even if the window ultimately maximizes onto a
  80      * secondary monitor. And the window manager adjusts these values to
  81      * compensate for differences between the primary monitor and the monitor
  82      * that displays the window.
  83      * The method translates the incoming bounds to the values acceptable
  84      * by the window manager. For more details, please refer to 6699851.
  85      */
  86     private void adjustMaximizedBounds(Rectangle b) {
  87         GraphicsConfiguration currentDevGC = getGraphicsConfiguration();
  88 
  89         GraphicsDevice primaryDev = GraphicsEnvironment
  90             .getLocalGraphicsEnvironment().getDefaultScreenDevice();
  91         GraphicsConfiguration primaryDevGC = primaryDev.getDefaultConfiguration();
  92 
  93         if (currentDevGC != null && currentDevGC != primaryDevGC) {
  94             Rectangle currentDevBounds = currentDevGC.getBounds();
  95             Rectangle primaryDevBounds = primaryDevGC.getBounds();
  96 
  97             boolean isCurrentDevLarger =
  98                 ((currentDevBounds.width - primaryDevBounds.width > 0) ||
  99                  (currentDevBounds.height - primaryDevBounds.height > 0));
 100 
 101             // the window manager doesn't seem to compensate for differences when
 102             // the primary monitor is larger than the monitor that display the window
 103             if (isCurrentDevLarger) {
 104                 b.width -= (currentDevBounds.width - primaryDevBounds.width);
 105                 b.height -= (currentDevBounds.height - primaryDevBounds.height);
 106             }
 107         }
 108     }
 109 
 110     @Override
 111     public boolean updateGraphicsData(GraphicsConfiguration gc) {
 112         boolean result = super.updateGraphicsData(gc);
 113         Rectangle bounds = AWTAccessor.getFrameAccessor().
 114                                getMaximizedBounds((Frame)target);
 115         if (bounds != null) {
 116             setMaximizedBounds(bounds);
 117         }
 118         return result;
 119     }
 120 
 121     @Override
 122     boolean isTargetUndecorated() {
 123         return ((Frame)target).isUndecorated();
 124     }
 125 
 126     public void reshape(int x, int y, int width, int height) {
 127         if (((Frame)target).isUndecorated()) {
 128             super.reshape(x, y, width, height);
 129         } else {
 130             reshapeFrame(x, y, width, height);
 131         }
 132     }
 133 
 134     public Dimension getMinimumSize() {
 135         Dimension d = new Dimension();
 136         if (!((Frame)target).isUndecorated()) {
 137             d.setSize(getSysMinWidth(), getSysMinHeight());
 138         }
 139         if (((Frame)target).getMenuBar() != null) {
 140             d.height += getSysMenuHeight();
 141         }
 142         return d;
 143     }
 144 
 145     // Note: Because this method calls resize(), which may be overridden
 146     // by client code, this method must not be executed on the toolkit
 147     // thread.
 148     public void setMenuBar(MenuBar mb) {
 149         WMenuBarPeer mbPeer = (WMenuBarPeer) WToolkit.targetToPeer(mb);
 150         setMenuBar0(mbPeer);
 151         updateInsets(insets_);
 152     }
 153 
 154     // Note: Because this method calls resize(), which may be overridden
 155     // by client code, this method must not be executed on the toolkit
 156     // thread.
 157     private native void setMenuBar0(WMenuBarPeer mbPeer);
 158 
 159     // Toolkit & peer internals
 160 
 161     WFramePeer(Frame target) {
 162         super(target);
 163 
 164         InputMethodManager imm = InputMethodManager.getInstance();
 165         String menuString = imm.getTriggerMenuString();
 166         if (menuString != null)
 167         {
 168           pSetIMMOption(menuString);
 169         }
 170     }
 171 
 172     native void createAwtFrame(WComponentPeer parent);
 173     void create(WComponentPeer parent) {
 174         preCreate(parent);
 175         createAwtFrame(parent);
 176     }
 177 
 178     void initialize() {
 179         super.initialize();
 180 
 181         Frame target = (Frame)this.target;
 182 
 183         if (target.getTitle() != null) {
 184             setTitle(target.getTitle());
 185         }
 186         setResizable(target.isResizable());
 187         setState(target.getExtendedState());
 188     }
 189 
 190     private native static int getSysMenuHeight();
 191 
 192     native void pSetIMMOption(String option);
 193     void notifyIMMOptionChange(){
 194       InputMethodManager.getInstance().notifyChangeRequest((Component)target);
 195     }
 196 
 197     public void setBoundsPrivate(int x, int y, int width, int height) {
 198         setBounds(x, y, width, height, SET_BOUNDS);
 199     }
 200     public Rectangle getBoundsPrivate() {
 201         return getBounds();
 202     }







 203 }
--- EOF ---