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 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 CPlatformComponent()43 CPlatformComponent() { 44 super(0, true); 45 } 46 47 /** 48 * Used by JAWT. 49 */ getPointer()50 public long getPointer() { 51 return ptr; 52 } 53 54 @Override initialize(final PlatformWindow platformWindow)55 public void initialize(final PlatformWindow platformWindow) { 56 this.platformWindow = platformWindow; 57 setPtr(nativeCreateComponent(platformWindow.getLayerPtr())); 58 } 59 60 // TODO: visibility, z-order 61 62 @Override setBounds(final int x, final int y, final int w, final int h)63 public void setBounds(final int x, final int y, final int w, final int h) { 64 // translates values from the coordinate system of the top-level window 65 // to the coordinate system of the content view 66 final Insets insets = platformWindow.getPeer().getInsets(); 67 execute(ptr->nativeSetBounds(ptr, x - insets.left, y - insets.top, w, h)); 68 } 69 70 @Override dispose()71 public void dispose() { 72 super.dispose(); 73 } 74 nativeCreateComponent(long windowLayer)75 private native long nativeCreateComponent(long windowLayer); 76 nativeSetBounds(long ptr, int x, int y, int w, int h)77 private native void nativeSetBounds(long ptr, int x, int y, int w, int h); 78 } 79