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 com.apple.laf;
  27 
  28 import java.awt.*;
  29 import java.awt.image.BufferedImage;
  30 
  31 import javax.swing.plaf.UIResource;
  32 
  33 import com.apple.laf.AquaUtils.RecyclableSingleton;
  34 
  35 public class AquaNativeResources {
  36     static {
  37         jdk.internal.access.SharedSecrets.getJavaLangAccess().loadLibrary("osxui");
  38     }
  39 
  40     // TODO: removing CColorPaint for now
  41     @SuppressWarnings("serial") // JDK implementation class
  42     static class CColorPaintUIResource extends Color/*CColorPaint*/ implements UIResource {
  43         // The color passed to this MUST be a retained NSColor, and the CColorPaintUIResource
  44         //  takes ownership of that retain.
  45         public CColorPaintUIResource(long color, int r, int g, int b, int a) {
  46             super(r, g, b, a);
  47             //super(color, r, g, b, a);
  48         }
  49     }
  50 
  51     private static final RecyclableSingleton<Color> sBackgroundColor = new RecyclableSingleton<Color>() {
  52         @Override
  53         protected Color getInstance() {
  54             final long backgroundID = getWindowBackgroundColor();
  55             return new CColorPaintUIResource(backgroundID, 0xEE, 0xEE, 0xEE, 0xFF);
  56         }
  57     };
  58     private static native long getWindowBackgroundColor();
  59     public static Color getWindowBackgroundColorUIResource() {
  60         return sBackgroundColor.get();
  61     }
  62 
  63     static BufferedImage getRadioButtonSizerImage() {
  64         final BufferedImage img = new BufferedImage(20, 20, BufferedImage.TYPE_INT_ARGB_PRE);
  65 
  66         Graphics g = img.getGraphics();
  67         g.setColor(Color.pink);
  68         g.fillRect(0, 0, 20, 20);
  69         g.dispose();
  70 
  71         return img;
  72     }
  73 }