1 /*
   2  * Copyright (c) 2011, 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 sun.lwawt.macosx;
  27 
  28 import sun.lwawt.PlatformWindow;
  29 import sun.lwawt.LWWindowPeer;
  30 
  31 import sun.java2d.opengl.CGLLayer;
  32 import sun.java2d.SurfaceData;
  33 
  34 import sun.awt.CGraphicsConfig;
  35 import sun.awt.CGraphicsDevice;
  36 import sun.awt.CausedFocusEvent;
  37 
  38 import java.awt.*;
  39 import java.awt.BufferCapabilities.FlipContents;
  40 
  41 import sun.util.logging.PlatformLogger;
  42 
  43 /*
  44  * Provides a lightweight implementation of the EmbeddedFrame.
  45  */
  46 public class CPlatformEmbeddedFrame implements PlatformWindow {
  47 
  48     private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformEmbeddedFrame");
  49 
  50     private CGLLayer windowLayer;
  51     private LWWindowPeer peer;
  52     private CEmbeddedFrame target;
  53 
  54     private volatile int screenX = 0;
  55     private volatile int screenY = 0;
  56 
  57     @Override // PlatformWindow
  58     public void initialize(Window target, final LWWindowPeer peer, PlatformWindow owner) {
  59         this.peer = peer;
  60         this.windowLayer = new CGLLayer(peer);
  61         this.target = (CEmbeddedFrame)target;
  62     }
  63 
  64     @Override
  65     public LWWindowPeer getPeer() {
  66         return peer;
  67     }
  68 
  69     @Override
  70     public long getLayerPtr() {
  71         return windowLayer.getPointer();
  72     }
  73 
  74     @Override
  75     public void dispose() {
  76         windowLayer.dispose();
  77     }
  78 
  79     @Override
  80     public void setBounds(int x, int y, int w, int h) {
  81         // This is a lightweight implementation of the EmbeddedFrame
  82         // and we simply synthesize a reshape request.
  83         screenX = x;
  84         screenY = y;
  85         peer.notifyReshape(x, y, w, h);
  86     }
  87 
  88     @Override
  89     public GraphicsDevice getGraphicsDevice() {
  90         // REMIND: return the main screen for the initial implementation
  91         GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
  92         return ge.getDefaultScreenDevice();
  93     }
  94 
  95     @Override
  96     public Point getLocationOnScreen() {
  97         return new Point(screenX, screenY);
  98     }
  99 
 100     @Override
 101     public FontMetrics getFontMetrics(Font f) {
 102         throw new RuntimeException("Not implemented");
 103     }
 104 
 105     @Override
 106     public SurfaceData getScreenSurface() {
 107         return windowLayer.getSurfaceData();
 108     }
 109 
 110     @Override
 111     public SurfaceData replaceSurfaceData() {
 112         return windowLayer.replaceSurfaceData();
 113     }
 114 
 115     @Override
 116     public Image createBackBuffer() {
 117         Rectangle r = peer.getBounds();
 118         Image im = null;
 119         if (!r.isEmpty()) {
 120             int transparency = (peer.isOpaque() ? Transparency.OPAQUE : Transparency.TRANSLUCENT);
 121             im = peer.getGraphicsConfiguration().createCompatibleImage(r.width, r.height, transparency);
 122         }
 123         return im;
 124     }
 125 
 126     @Override
 127     public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
 128         throw new RuntimeException("Not implemented");
 129     }
 130 
 131     @Override
 132     public void setVisible(boolean visible) {}
 133 
 134     @Override
 135     public void setTitle(String title) {}
 136 
 137     @Override
 138     public Insets getInsets() {
 139         return new Insets(0, 0, 0, 0);
 140     }
 141 
 142     @Override
 143     public void toFront() {}
 144 
 145     @Override
 146     public void toBack() {}
 147 
 148     @Override
 149     public void setMenuBar(MenuBar mb) {}
 150 
 151     @Override
 152     public void setAlwaysOnTop(boolean value) {}
 153 
 154     @Override
 155     public void updateFocusableWindowState() {}
 156 
 157     @Override
 158     public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
 159         // Cross-app activation requests are not allowed.
 160         if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
 161             !target.isParentWindowActive())
 162         {
 163             focusLogger.fine("the embedder is inactive, so the request is rejected");
 164             return true;
 165         }
 166         return false;
 167     }
 168 
 169     @Override
 170     public boolean requestWindowFocus() {
 171         return true;
 172     }
 173 
 174     @Override
 175     public boolean isActive() {
 176         return true;
 177     }
 178 
 179     @Override
 180     public void setResizable(boolean resizable) {}
 181 
 182     @Override
 183     public void setMinimumSize(int width, int height) {}
 184 
 185     @Override
 186     public Graphics transformGraphics(Graphics g) {
 187         return g;
 188     }
 189 
 190     @Override
 191     public void updateIconImages() {}
 192 
 193     @Override
 194     public void setOpacity(float opacity) {}
 195 
 196     @Override
 197     public void setOpaque(boolean isOpaque) {}
 198 
 199     @Override
 200     public void enterFullScreenMode() {}
 201 
 202     @Override
 203     public void exitFullScreenMode() {}
 204 
 205     @Override
 206     public void setWindowState(int windowState) {}
 207 
 208     @Override
 209     public void setModalBlocked(boolean blocked) {}
 210 
 211     @Override
 212     public void invalidateShadow() {}
 213 }