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
27package sun.lwawt.macosx;
28
29import java.awt.Insets;
30
31import sun.lwawt.PlatformComponent;
32import sun.lwawt.PlatformWindow;
33
34/**
35 * On OSX {@code CPlatformComponent} stores pointer to the native CAlayer which
36 * can be used from JAWT.
37 */
38class CPlatformComponent extends CFRetainedResource
39        implements PlatformComponent {
40
41    private volatile PlatformWindow platformWindow;
42
43    CPlatformComponent() {
44        super(0, true);
45    }
46
47    /**
48     * Used by JAWT.
49     */
50    public long getPointer() {
51        return ptr;
52    }
53
54    @Override
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
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
71    public void dispose() {
72        super.dispose();
73    }
74
75    private native long nativeCreateComponent(long windowLayer);
76
77    private native void nativeSetBounds(long ptr, int x, int y, int w, int h);
78}
79