undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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test/jdk/java/awt/Window/TranslucentShapedFrameTest/TSFrame.java
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test/jdk/java/awt/Window/TranslucentShapedFrameTest/TSFrame.java
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/*
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* Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.BorderLayout;
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import java.awt.Canvas;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Frame;
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import java.awt.GradientPaint;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.GraphicsDevice;
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import java.awt.GraphicsDevice.WindowTranslucency;
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import java.awt.RenderingHints;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.awt.geom.Ellipse2D;
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import java.util.Random;
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import javax.swing.JButton;
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import javax.swing.JComponent;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.SwingUtilities;
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public class TSFrame {
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static volatile boolean done = false;
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static final boolean useSwing = System.getProperty("useswing") != null;
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static final boolean useShape = System.getProperty("useshape") != null;
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static final boolean useTransl = System.getProperty("usetransl") != null;
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static final boolean useNonOpaque = System.getProperty("usenonop") != null;
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static final Random rnd = new Random();
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private static void render(Graphics g, int w, int h, boolean useNonOpaque) {
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if (useNonOpaque) {
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Graphics2D g2d = (Graphics2D)g;
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GradientPaint p =
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new GradientPaint(0.0f, 0.0f,
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new Color(rnd.nextInt(0xffffff)),
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w, h,
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new Color(rnd.nextInt(0xff),
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rnd.nextInt(0xff),
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rnd.nextInt(0xff), 0),
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true);
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g2d.setPaint(p);
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g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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g2d.fillOval(0, 0, w, h);
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} else {
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g.setColor(new Color(rnd.nextInt(0xffffff)));
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g.fillRect(0, 0, w, h);
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}
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}
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private static class MyCanvas extends Canvas {
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@Override
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public void paint(Graphics g) {
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render(g, getWidth(), getHeight(), false);
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}
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@Override
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public Dimension getPreferredSize() {
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return new Dimension(200, 100);
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}
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}
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private static class NonOpaqueJFrame extends JFrame {
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NonOpaqueJFrame() {
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super("NonOpaque Swing JFrame");
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JPanel p = new JPanel() {
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public void paintComponent(Graphics g) {
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super.paintComponent(g);
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render(g, getWidth(), getHeight(), true);
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g.setColor(Color.red);
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g.drawString("Non-Opaque Swing JFrame", 10, 15);
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}
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};
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p.setDoubleBuffered(false);
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p.setOpaque(false);
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add(p);
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setUndecorated(true);
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}
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}
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private static class NonOpaqueFrame extends Frame {
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NonOpaqueFrame() {
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super("NonOpaque AWT Frame");
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// uncomment to test with hw child
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// setLayout(null);
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// Component c = new Panel() {
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// public void paint(Graphics g) {
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// g.setColor(new Color(1.0f, 1.0f, 1.0f, 0.5f));
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// g.fillRect(0, 0, getWidth(), getHeight());
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// }
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// };
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// c.setSize(100, 100);
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// c.setBackground(Color.red);
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// c.setForeground(Color.red);
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// add(c);
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// c.setLocation(130, 130);
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}
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@Override
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public void paint(Graphics g) {
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render(g, getWidth(), getHeight(), true);
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g.setColor(Color.red);
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g.drawString("Non-Opaque AWT Frame", 10, 15);
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}
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}
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private static class MyJPanel extends JPanel {
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@Override
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public void paintComponent(Graphics g) {
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render(g, getWidth(), getHeight(), false);
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}
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}
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public static Frame createGui(
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final boolean useSwing,
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final boolean useShape,
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final boolean useTransl,
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final boolean useNonOpaque,
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final float factor)
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{
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Frame frame;
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done = false;
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if (useNonOpaque) {
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if (useSwing) {
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frame = new NonOpaqueJFrame();
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} else {
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frame = new NonOpaqueFrame();
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}
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animateComponent(frame);
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} else if (useSwing) {
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frame = new JFrame("Swing Frame");
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JComponent p = new JButton("Swing!");
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p.setPreferredSize(new Dimension(200, 100));
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frame.add("North", p);
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p = new MyJPanel();
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animateComponent(p);
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frame.add("Center", p);
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} else {
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frame = new Frame("AWT Frame") {
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public void paint(Graphics g) {
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g.setColor(Color.red);
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g.fillRect(0, 0, 100, 100);
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}
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};
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frame.setLayout(new BorderLayout());
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Canvas c = new MyCanvas();
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frame.add("North", c);
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animateComponent(c);
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c = new MyCanvas();
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frame.add("Center", c);
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animateComponent(c);
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c = new MyCanvas();
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frame.add("South", c);
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animateComponent(c);
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}
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final Frame finalFrame = frame;
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frame.addWindowListener(new WindowAdapter() {
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@Override
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public void windowClosing(WindowEvent e) {
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finalFrame.dispose();
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done = true;
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}
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});
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frame.addMouseListener(new MouseAdapter() {
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@Override
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public void mouseClicked(MouseEvent e) {
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finalFrame.dispose();
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done = true;
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}
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});
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frame.setPreferredSize(new Dimension(800, 600));
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frame.setUndecorated(true);
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frame.setLocation(450, 10);
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frame.pack();
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GraphicsDevice gd = frame.getGraphicsConfiguration().getDevice();
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if (useShape) {
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if (gd.isWindowTranslucencySupported(WindowTranslucency.PERPIXEL_TRANSPARENT)) {
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System.out.println("applying PERPIXEL_TRANSPARENT");
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frame.setShape(new Ellipse2D.Double(0, 0, frame.getWidth(),
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frame.getHeight()/3));
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frame.setTitle("PERPIXEL_TRANSPARENT");
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} else {
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System.out.println("Passed: PERPIXEL_TRANSPARENT unsupported");
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}
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}
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if (useTransl) {
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if (gd.isWindowTranslucencySupported(WindowTranslucency.TRANSLUCENT)) {
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System.out.println("applying TRANSLUCENT");
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frame.setOpacity(factor);
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frame.setTitle("TRANSLUCENT");
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} else {
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System.out.println("Passed: TRANSLUCENT unsupported");
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}
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}
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if (useNonOpaque) {
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if (gd.isWindowTranslucencySupported(WindowTranslucency.PERPIXEL_TRANSLUCENT)) {
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System.out.println("applying PERPIXEL_TRANSLUCENT");
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frame.setBackground(new Color(0, 0, 0, 0));
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frame.setTitle("PERPIXEL_TRANSLUCENT");
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} else {
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System.out.println("Passed: PERPIXEL_TRANSLUCENT unsupported");
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}
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}
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frame.setVisible(true);
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return frame;
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}
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public static void stopThreads() {
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done = true;
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}
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private static void animateComponent(final Component comp) {
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Thread t = new Thread(new Runnable() {
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public void run() {
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do {
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try {
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Thread.sleep(50);
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} catch (InterruptedException ex) {}
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comp.repaint();
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} while (!done);
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}
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});
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t.start();
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}
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public static void main(String[] args) throws Exception {
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SwingUtilities.invokeLater(new Runnable() {
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public void run() {
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TSFrame.createGui(useSwing,
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useShape,
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useTransl,
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useNonOpaque,
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0.7f);
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}
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});
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}
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}
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