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 27 package sun.lwawt.macosx; 28 29 import java.awt.Insets; 30 31 import sun.lwawt.PlatformComponent; 32 import sun.lwawt.PlatformWindow; 33 34 /** 35 * On OSX {@code CPlatformComponent} stores pointer to the native CAlayer which 36 * can be used from JAWT. 37 */ 38 class CPlatformComponent extends CFRetainedResource 39 implements PlatformComponent { 40 41 private volatile PlatformWindow platformWindow; 42 43 CPlatformComponent() { 44 super(0, true); 45 } 46 47 public long getPointer() { 48 return ptr; 49 } 50 51 @Override 52 public void initialize(final PlatformWindow platformWindow) { 53 this.platformWindow = platformWindow; 54 setPtr(nativeCreateComponent(platformWindow.getLayerPtr())); 55 } 56 57 // TODO: visibility, z-order 58 59 @Override 60 public void setBounds(final int x, final int y, final int w, final int h) { 61 // translates values from the coordinate system of the top-level window 62 // to the coordinate system of the content view 63 final Insets insets = platformWindow.getPeer().getInsets(); 64 nativeSetBounds(getPointer(), x - insets.left, y - insets.top, w, h); 65 } 66 67 @Override 68 public void dispose() { 69 super.dispose(); 70 } 71 72 private native long nativeCreateComponent(long windowLayer); 73 74 private native void nativeSetBounds(long ptr, int x, int y, int w, int h); 75 }