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src/java.desktop/macosx/classes/sun/lwawt/macosx/CPlatformView.java

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   1 /*
   2  * Copyright (c) 2011, 2019, 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 java.awt.*;
  29 import java.awt.geom.Rectangle2D;
  30 import java.util.concurrent.atomic.AtomicBoolean;
  31 import java.util.concurrent.atomic.AtomicInteger;
  32 import java.util.concurrent.atomic.AtomicReference;
  33 
  34 import sun.awt.CGraphicsConfig;
  35 import sun.awt.CGraphicsEnvironment;
  36 import sun.java2d.metal.MetalLayer;
  37 import sun.java2d.metal.MetalSurfaceData;

  38 import sun.lwawt.LWWindowPeer;
  39 
  40 import sun.java2d.SurfaceData;
  41 import sun.java2d.opengl.CGLLayer;
  42 import sun.java2d.opengl.CGLSurfaceData;
  43 import sun.java2d.NullSurfaceData;
  44 
  45 
  46 public class CPlatformView extends CFRetainedResource {
  47     private native long nativeCreateView(int x, int y, int width, int height, long windowLayerPtr);
  48     private static native void nativeSetAutoResizable(long awtView, boolean toResize);
  49     private static native int nativeGetNSViewDisplayID(long awtView);
  50     private static native Rectangle2D nativeGetLocationOnScreen(long awtView);
  51     private static native boolean nativeIsViewUnderMouse(long ptr);
  52 
  53     private LWWindowPeer peer;
  54     private SurfaceData surfaceData;
  55     private CGLLayer windowLayer;
  56     private MetalLayer windowMetalLayer; //hack : will be null if opengl is used
  57     //private CFRetainedResource windowLayer;
  58     //Todo: Have to verify how we can replace CGL layer with more common CFRetaindedResource
  59     private CPlatformResponder responder;
  60 
  61     public CPlatformView() {
  62         super(0, true);
  63     }
  64 
  65     
  66     public void initialize(LWWindowPeer peer, CPlatformResponder responder) {
  67         initializeBase(peer, responder);
  68 
  69         if (!LWCToolkit.getSunAwtDisableCALayers()) {
  70             
  71             if (isMetalSystemProperty()) {
  72                 this.windowMetalLayer = createMetalLayer();
  73             } else {
  74                 this.windowLayer = createCGLayer();
  75             }
  76         }
  77         setPtr(nativeCreateView(0, 0, 0, 0, getWindowLayerPtr()));
  78 
  79         // TODO : We should not simply validate view directly here.
  80         //if (isMetalSystemProperty()) {
  81             //windowMetalLayer.validate(getAWTView());
  82         //}
  83     }
  84     
  85     private boolean isMetalSystemProperty() {
  86         String str = System.getProperty("sun.java2d.metal");
  87         
  88         if (str != null) {
  89             System.out.println("Property : sun.java2d.metal=" + str);
  90             if (str.equals("true")) {
  91                 return true;
  92             }
  93         }
  94         return false;
  95     }
  96     
  97     public CGLLayer createCGLayer() {
  98         return new CGLLayer(peer);
  99     }
 100 
 101     public MetalLayer createMetalLayer() {
 102         return new MetalLayer(peer);
 103     }


 104     protected void initializeBase(LWWindowPeer peer, CPlatformResponder responder) {
 105         this.peer = peer;
 106         this.responder = responder;
 107     }
 108 
 109     public long getAWTView() {
 110         return ptr;
 111     }
 112 
 113     public boolean isOpaque() {
 114         return !peer.isTranslucent();
 115     }
 116 
 117     /*
 118      * All coordinates passed to the method should be based on the origin being in the bottom-left corner (standard
 119      * Cocoa coordinates).
 120      */
 121     public void setBounds(int x, int y, int width, int height) {
 122         execute(ptr->CWrapper.NSView.setFrame(ptr, x, y, width, height));
 123 
 124         // TODO : Check the use case that why below code is added.
 125         //if (windowMetalLayer != null) {
 126                 //windowMetalLayer.validate(getAWTView());
 127             //}
 128     }
 129 
 130     // REMIND: CGLSurfaceData expects top-level's size
 131     public Rectangle getBounds() {
 132         return peer.getBounds();
 133     }
 134 
 135     public Object getDestination() {
 136         return peer;
 137     }
 138 
 139     public void setToolTip(String msg) {
 140         execute(ptr -> CWrapper.NSView.setToolTip(ptr, msg));
 141     }
 142 
 143     // ----------------------------------------------------------------------
 144     // PAINTING METHODS
 145     // ----------------------------------------------------------------------
 146     public SurfaceData replaceSurfaceData() {
 147         if (!LWCToolkit.getSunAwtDisableCALayers()) {
 148             
 149             if (isMetalSystemProperty()) {
 150                 surfaceData = windowMetalLayer.replaceSurfaceData();
 151 
 152                 // TODO : Why we are checking about NullSurfaceData here
 153                 //if (surfaceData != NullSurfaceData.theInstance) {
 154                     //validateSurface();
 155                     //windowMetalLayer.drawInMetalContext(getAWTView());
 156                 //}
 157         
 158             } else {
 159                 surfaceData = windowLayer.replaceSurfaceData();
 160             }
 161 
 162         } else {
 163             if (surfaceData == null) {
 164                 CGraphicsConfig graphicsConfig = (CGraphicsConfig)getGraphicsConfiguration();
 165                 surfaceData = graphicsConfig.createSurfaceData(this);
 166             } else {
 167                 validateSurface();
 168             }
 169         }
 170         return surfaceData;
 171     }
 172 
 173     private void validateSurface() {
 174 
 175         if (surfaceData != null) {
 176             // TODO : Why we are validating with View here
 177             if (isMetalSystemProperty()) {
 178                 //((MetalSurfaceData)surfaceData).validate();
 179                 //windowMetalLayer.validate(getAWTView());
 180                 ((MetalSurfaceData)surfaceData).validate();
 181             } else {
 182                 ((CGLSurfaceData)surfaceData).validate();
 183             }
 184         }
 185     }
 186 
 187     public GraphicsConfiguration getGraphicsConfiguration() {
 188         return peer.getGraphicsConfiguration();
 189     }
 190 
 191     public SurfaceData getSurfaceData() {
 192         return surfaceData;
 193     }
 194 
 195     @Override
 196     public void dispose() {
 197         if (!LWCToolkit.getSunAwtDisableCALayers()) {
 198             if (isMetalSystemProperty()) {
 199                 windowMetalLayer.dispose();
 200             } else {
 201                 windowLayer.dispose();
 202             }
 203         }
 204         super.dispose();
 205     }
 206 
 207     public long getWindowLayerPtr() {
 208         if (!LWCToolkit.getSunAwtDisableCALayers()) {
 209             if (isMetalSystemProperty()) {
 210                 return windowMetalLayer.getPointer();
 211             } else {
 212                 return windowLayer.getPointer();
 213             }
 214         } else {
 215             return 0;
 216         }
 217     }
 218 
 219     public void setAutoResizable(boolean toResize) {
 220         execute(ptr -> nativeSetAutoResizable(ptr, toResize));
 221     }
 222 
 223     public boolean isUnderMouse() {
 224         AtomicBoolean ref = new AtomicBoolean();
 225         execute(ptr -> {
 226             ref.set(nativeIsViewUnderMouse(ptr));
 227         });
 228         return ref.get();
 229     }
 230 
 231     public GraphicsDevice getGraphicsDevice() {
 232         GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
 233         CGraphicsEnvironment cge = (CGraphicsEnvironment)ge;


   1 /*
   2  * Copyright (c) 2011, 2016, 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 java.awt.*;
  29 import java.awt.geom.Rectangle2D;
  30 import java.util.concurrent.atomic.AtomicBoolean;
  31 import java.util.concurrent.atomic.AtomicInteger;
  32 import java.util.concurrent.atomic.AtomicReference;
  33 
  34 import sun.awt.CGraphicsConfig;
  35 import sun.awt.CGraphicsEnvironment;
  36 import sun.java2d.macos.MacOSFlags;
  37 import sun.java2d.metal.MTLLayer;
  38 import sun.java2d.metal.MTLSurfaceData;
  39 import sun.lwawt.LWWindowPeer;
  40 
  41 import sun.java2d.SurfaceData;
  42 import sun.java2d.opengl.CGLLayer;
  43 import sun.java2d.opengl.CGLSurfaceData;


  44 
  45 public class CPlatformView extends CFRetainedResource {
  46     private native long nativeCreateView(int x, int y, int width, int height, long windowLayerPtr);
  47     private static native void nativeSetAutoResizable(long awtView, boolean toResize);
  48     private static native int nativeGetNSViewDisplayID(long awtView);
  49     private static native Rectangle2D nativeGetLocationOnScreen(long awtView);
  50     private static native boolean nativeIsViewUnderMouse(long ptr);
  51 
  52     private LWWindowPeer peer;
  53     private SurfaceData surfaceData;
  54     private CFRetainedResource windowLayer;



  55     private CPlatformResponder responder;
  56 
  57     public CPlatformView() {
  58         super(0, true);
  59     }
  60 

  61     public void initialize(LWWindowPeer peer, CPlatformResponder responder) {
  62         initializeBase(peer, responder);
  63 
  64         if (!LWCToolkit.getSunAwtDisableCALayers()) {
  65             this.windowLayer = MacOSFlags.isMetalEnabled()? createMTLLayer() : createCGLayer();





  66         }
  67         setPtr(nativeCreateView(0, 0, 0, 0, getWindowLayerPtr()));

















  68     }
  69 
  70     public CGLLayer createCGLayer() {
  71         return new CGLLayer(peer);
  72     }
  73 
  74     public MTLLayer createMTLLayer() {
  75         return new MTLLayer(peer);
  76     }
  77 
  78 
  79     protected void initializeBase(LWWindowPeer peer, CPlatformResponder responder) {
  80         this.peer = peer;
  81         this.responder = responder;
  82     }
  83 
  84     public long getAWTView() {
  85         return ptr;
  86     }
  87 
  88     public boolean isOpaque() {
  89         return !peer.isTranslucent();
  90     }
  91 
  92     /*
  93      * All coordinates passed to the method should be based on the origin being in the bottom-left corner (standard
  94      * Cocoa coordinates).
  95      */
  96     public void setBounds(int x, int y, int width, int height) {
  97         execute(ptr->CWrapper.NSView.setFrame(ptr, x, y, width, height));





  98     }
  99 
 100     // REMIND: CGLSurfaceData expects top-level's size
 101     public Rectangle getBounds() {
 102         return peer.getBounds();
 103     }
 104 
 105     public Object getDestination() {
 106         return peer;
 107     }
 108 
 109     public void setToolTip(String msg) {
 110         execute(ptr -> CWrapper.NSView.setToolTip(ptr, msg));
 111     }
 112 
 113     // ----------------------------------------------------------------------
 114     // PAINTING METHODS
 115     // ----------------------------------------------------------------------
 116     public SurfaceData replaceSurfaceData() {
 117         if (!LWCToolkit.getSunAwtDisableCALayers()) {
 118             surfaceData = (MacOSFlags.isMetalEnabled()) ?
 119                     ((MTLLayer)windowLayer).replaceSurfaceData() :
 120                     ((CGLLayer)windowLayer).replaceSurfaceData()
 121             ;










 122         } else {
 123             if (surfaceData == null) {
 124                 CGraphicsConfig graphicsConfig = (CGraphicsConfig)getGraphicsConfiguration();
 125                 surfaceData = graphicsConfig.createSurfaceData(this);
 126             } else {
 127                 validateSurface();
 128             }
 129         }
 130         return surfaceData;
 131     }
 132 
 133     private void validateSurface() {

 134         if (surfaceData != null) {
 135             if (MacOSFlags.isMetalEnabled()) {
 136                 ((MTLSurfaceData) surfaceData).validate();



 137             } else {
 138                 ((CGLSurfaceData) surfaceData).validate();
 139             }
 140         }
 141     }
 142 
 143     public GraphicsConfiguration getGraphicsConfiguration() {
 144         return peer.getGraphicsConfiguration();
 145     }
 146 
 147     public SurfaceData getSurfaceData() {
 148         return surfaceData;
 149     }
 150 
 151     @Override
 152     public void dispose() {
 153         if (!LWCToolkit.getSunAwtDisableCALayers()) {



 154             windowLayer.dispose();
 155         }

 156         super.dispose();
 157     }
 158 
 159     public long getWindowLayerPtr() {
 160         if (!LWCToolkit.getSunAwtDisableCALayers()) {
 161             return MacOSFlags.isMetalEnabled() ?
 162                     ((MTLLayer)windowLayer).getPointer() :
 163                     ((CGLLayer)windowLayer).getPointer();


 164         } else {
 165             return 0;
 166         }
 167     }
 168 
 169     public void setAutoResizable(boolean toResize) {
 170         execute(ptr -> nativeSetAutoResizable(ptr, toResize));
 171     }
 172 
 173     public boolean isUnderMouse() {
 174         AtomicBoolean ref = new AtomicBoolean();
 175         execute(ptr -> {
 176             ref.set(nativeIsViewUnderMouse(ptr));
 177         });
 178         return ref.get();
 179     }
 180 
 181     public GraphicsDevice getGraphicsDevice() {
 182         GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
 183         CGraphicsEnvironment cge = (CGraphicsEnvironment)ge;


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