8352149: Test java/awt/Frame/MultiScreenTest.java fails: Window list is empty
Reviewed-by: aivanov, abhiscxk
This commit is contained in:
Khalid Boulanouare
Alexey Ivanov
parent
56ce70c5df
commit
5ae32c4c86
@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2000, 2024, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2000, 2025, 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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@ -43,6 +43,7 @@ import java.awt.Rectangle;
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import java.awt.RenderingHints;
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import java.awt.TextField;
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import java.awt.Window;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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@ -74,7 +75,7 @@ public class MultiScreenTest {
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ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
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gs = ge.getScreenDevices();
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if (gs.length < 2) {
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throw new SkippedException("You have only one monitor in your system - test passed");
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throw new SkippedException("You have only one monitor in your system");
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}
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MultiScreenTest obj = new MultiScreenTest();
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String INSTRUCTIONS =
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@ -82,38 +83,42 @@ public class MultiScreenTest {
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"You have " + gs.length + " monitors in your system.\n" +
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"Actively drag the DitherTest frames on the secondary screen and " +
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"if you see garbage appearing on your primary screen " +
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"test failed otherwise it passed.";;
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"test failed otherwise it passed.";
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PassFailJFrame.builder()
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.title("MultiScreenTest Instruction")
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.instructions(INSTRUCTIONS)
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.rows((int) INSTRUCTIONS.lines().count() + 2)
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.columns(40)
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.testUI(obj::init)
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.positionTestUI(MultiScreenTest::positionTestWindows)
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.build()
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.awaitAndCheck();
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}
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private static void positionTestWindows(List<Window> windows, PassFailJFrame.InstructionUI instructionUI) {
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// Do nothing - the location of each window is set when they're created
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}
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public List<JFrame> init() {
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List<JFrame> list = new ArrayList<>();
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for (int j = 0; j < gs.length; j++) {
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GraphicsConfiguration[] gc = gs[j].getConfigurations();
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if (gc.length > 0) {
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for (int i = 0; i < gc.length / 2; i++) {
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JFrame f = new JFrame(gc[i]); //test JFrame( gc )
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GCCanvas c = new GCCanvas(gc[i]);//test canvas( gc )
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Rectangle gcBounds = gc[i].getBounds(); //test getBounds()
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for (int i = 0; i < gc.length && i < 10; i++) {
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JFrame f = new JFrame(gc[i]);
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GCCanvas c = new GCCanvas(gc[i]);
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Rectangle gcBounds = gc[i].getBounds();
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int xoffs = gcBounds.x;
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int yoffs = gcBounds.y;
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f.getContentPane().add(c);
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f.setTitle("Screen# " + Integer.toString(j) + ", GC#" + Integer.toString(i));
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f.setTitle("Screen# " + j + ", GC#" + i);
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f.setSize(300, 200);
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f.setLocation(400 + xoffs, (i * 150) + yoffs);//test displaying in right location
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// test displaying in right location
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f.setLocation(400 + xoffs, (i * 150) + yoffs);
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list.add(f);
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Frame ditherfs = new Frame("DitherTest GC#" + Integer.toString(i), gc[i]);
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ditherfs.setLayout(new BorderLayout()); //showDitherTest
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Frame ditherfs = new Frame("DitherTest GC#" + i, gc[i]);
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ditherfs.setLayout(new BorderLayout());
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DitherTest ditherTest = new DitherTest(gc[i]);
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ditherfs.add("Center", ditherTest);
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ditherfs.setBounds(300, 200, 300, 200);
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@ -126,360 +131,368 @@ public class MultiScreenTest {
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}
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return list;
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}
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}
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class GCCanvas extends Canvas {
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GraphicsConfiguration gc;
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Rectangle bounds;
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Graphics g = this.getGraphics();
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Dimension size = getSize();
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static class GCCanvas extends Canvas {
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public GCCanvas(GraphicsConfiguration gc) {
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super(gc);
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this.gc = gc;
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bounds = gc.getBounds();
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}
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GraphicsConfiguration gc;
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Rectangle bounds;
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Dimension size = getSize();
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public void paint( Graphics _g ) {
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public GCCanvas(GraphicsConfiguration gc) {
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super(gc);
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this.gc = gc;
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bounds = gc.getBounds();
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}
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Graphics2D g = (Graphics2D) _g;
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@Override
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public void paint( Graphics _g ) {
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g.drawRect(0, 0, size.width-1, size.height-1);
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g.setColor(Color.lightGray);
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g.draw3DRect(1, 1, size.width-3, size.height-3, true);
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Graphics2D g = (Graphics2D) _g;
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g.setColor(Color.red);
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g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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g.drawRect(0, 0, size.width-1, size.height-1);
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g.setColor(Color.lightGray);
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g.draw3DRect(1, 1, size.width-3, size.height-3, true);
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g.drawString("HELLO!", 110, 10);
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g.setColor(Color.red);
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g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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g.setColor(Color.blue);
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g.drawString("ScreenSize="+Integer.toString(bounds.width)+"X"+
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Integer.toString(bounds.height), 10, 20);
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g.setColor(Color.green);
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g.drawString(gc.toString(), 10, 30);
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g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
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g.drawString("HELLO!", 110, 10);
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g.setColor(Color.orange);
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g.fillRect(40, 20, 50, 50);
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g.setColor(Color.blue);
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g.drawString("ScreenSize="+Integer.toString(bounds.width)+"X"+
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Integer.toString(bounds.height), 10, 20);
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g.setColor(Color.green);
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g.drawString(gc.toString(), 10, 30);
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g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
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g.setColor(Color.red);
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g.drawRect(100, 20, 30, 30);
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g.setColor(Color.orange);
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g.fillRect(40, 20, 50, 50);
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g.setColor(Color.gray);
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g.drawLine(220, 20, 280, 40);
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g.setColor(Color.red);
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g.drawRect(100, 20, 30, 30);
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g.setColor(Color.cyan);
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g.fillArc(150, 30, 30, 30, 0, 200);
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}
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g.setColor(Color.gray);
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g.drawLine(220, 20, 280, 40);
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public Dimension getPreferredSize(){
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return new Dimension(300, 200);
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}
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}
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g.setColor(Color.cyan);
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g.fillArc(150, 30, 30, 30, 0, 200);
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}
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class DitherCanvas extends Canvas {
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Image img;
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static String calcString = "Calculating...";
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GraphicsConfiguration mGC;
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public DitherCanvas(GraphicsConfiguration gc) {
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super(gc);
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mGC = gc;
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}
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public GraphicsConfiguration getGraphicsConfig() {
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return mGC;
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}
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public void paint(Graphics g) {
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int w = getSize().width;
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int h = getSize().height;
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if (img == null) {
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super.paint(g);
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g.setColor(Color.black);
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FontMetrics fm = g.getFontMetrics();
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int x = (w - fm.stringWidth(calcString)) / 2;
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int y = h / 2;
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g.drawString(calcString, x, y);
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} else {
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g.drawImage(img, 0, 0, w, h, this);
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@Override
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public Dimension getPreferredSize(){
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return new Dimension(300, 200);
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}
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}
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public void update(Graphics g) {
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paint(g);
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}
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static class DitherCanvas extends Canvas {
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Image img;
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static String calcString = "Calculating...";
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public Dimension getMinimumSize() {
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return new Dimension(20, 20);
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}
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GraphicsConfiguration mGC;
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public Dimension getPreferredSize() {
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return new Dimension(200, 200);
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}
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public Image getImage() {
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return img;
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}
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public void setImage(Image img) {
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this.img = img;
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paint(getGraphics());
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}
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}
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class DitherTest extends Panel implements Runnable {
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final static int NOOP = 0;
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final static int RED = 1;
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final static int GREEN = 2;
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final static int BLUE = 3;
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final static int ALPHA = 4;
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final static int SATURATION = 5;
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Thread runner;
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DitherControls XControls;
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DitherControls YControls;
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DitherCanvas canvas;
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public DitherTest(GraphicsConfiguration gc) {
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String xspec, yspec;
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int xvals[] = new int[2];
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int yvals[] = new int[2];
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xspec = "red";
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yspec = "blue";
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int xmethod = colormethod(xspec, xvals);
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int ymethod = colormethod(yspec, yvals);
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setLayout(new BorderLayout());
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XControls = new DitherControls(this, xvals[0], xvals[1],
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xmethod, false);
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YControls = new DitherControls(this, yvals[0], yvals[1],
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ymethod, true);
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YControls.addRenderButton();
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add("North", XControls);
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add("South", YControls);
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add("Center", canvas = new DitherCanvas(gc));
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}
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public void start() {
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runner = new Thread(this);
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runner.start();
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}
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int colormethod(String s, int vals[]) {
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int method = NOOP;
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if (s == null) {
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s = "";
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public DitherCanvas(GraphicsConfiguration gc) {
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super(gc);
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mGC = gc;
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}
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String lower = s.toLowerCase();
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int len = 0;
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if (lower.startsWith("red")) {
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method = RED;
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lower = lower.substring(3);
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} else if (lower.startsWith("green")) {
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method = GREEN;
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lower = lower.substring(5);
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} else if (lower.startsWith("blue")) {
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method = BLUE;
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lower = lower.substring(4);
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} else if (lower.startsWith("alpha")) {
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method = ALPHA;
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lower = lower.substring(4);
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} else if (lower.startsWith("saturation")) {
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method = SATURATION;
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lower = lower.substring(10);
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public GraphicsConfiguration getGraphicsConfig() {
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return mGC;
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}
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if (method == NOOP) {
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vals[0] = 0;
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vals[1] = 0;
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@Override
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public void paint(Graphics g) {
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int w = getSize().width;
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int h = getSize().height;
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if (img == null) {
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super.paint(g);
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g.setColor(Color.black);
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FontMetrics fm = g.getFontMetrics();
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int x = (w - fm.stringWidth(calcString)) / 2;
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int y = h / 2;
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g.drawString(calcString, x, y);
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} else {
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g.drawImage(img, 0, 0, w, h, this);
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}
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}
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@Override
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public void update(Graphics g) {
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paint(g);
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}
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@Override
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public Dimension getMinimumSize() {
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return new Dimension(20, 20);
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}
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@Override
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public Dimension getPreferredSize() {
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return new Dimension(200, 200);
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}
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public Image getImage() {
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return img;
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}
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public void setImage(Image img) {
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this.img = img;
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paint(getGraphics());
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}
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}
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static class DitherTest extends Panel implements Runnable {
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final static int NOOP = 0;
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final static int RED = 1;
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final static int GREEN = 2;
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final static int BLUE = 3;
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final static int ALPHA = 4;
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final static int SATURATION = 5;
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Thread runner;
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DitherControls XControls;
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DitherControls YControls;
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DitherCanvas canvas;
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public DitherTest(GraphicsConfiguration gc) {
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String xspec, yspec;
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int xvals[] = new int[2];
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int yvals[] = new int[2];
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xspec = "red";
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yspec = "blue";
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int xmethod = colormethod(xspec, xvals);
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int ymethod = colormethod(yspec, yvals);
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setLayout(new BorderLayout());
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XControls = new DitherControls(this, xvals[0], xvals[1],
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xmethod, false);
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YControls = new DitherControls(this, yvals[0], yvals[1],
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ymethod, true);
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YControls.addRenderButton();
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add("North", XControls);
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add("South", YControls);
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add("Center", canvas = new DitherCanvas(gc));
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}
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public void start() {
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runner = new Thread(this);
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runner.start();
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}
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int colormethod(String s, int vals[]) {
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int method = NOOP;
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if (s == null) {
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s = "";
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}
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String lower = s.toLowerCase();
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int len = 0;
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if (lower.startsWith("red")) {
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method = RED;
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lower = lower.substring(3);
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} else if (lower.startsWith("green")) {
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method = GREEN;
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lower = lower.substring(5);
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} else if (lower.startsWith("blue")) {
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method = BLUE;
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lower = lower.substring(4);
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} else if (lower.startsWith("alpha")) {
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method = ALPHA;
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lower = lower.substring(4);
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} else if (lower.startsWith("saturation")) {
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method = SATURATION;
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lower = lower.substring(10);
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}
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if (method == NOOP) {
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vals[0] = 0;
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vals[1] = 0;
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return method;
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}
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int begval = 0;
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int endval = 255;
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try {
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int dash = lower.indexOf('-');
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if (dash < 0) {
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begval = endval = Integer.parseInt(lower);
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} else {
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begval = Integer.parseInt(lower.substring(0, dash));
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endval = Integer.parseInt(lower.substring(dash + 1));
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}
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} catch (Exception e) {
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}
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if (begval < 0) {
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begval = 0;
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}
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if (endval < 0) {
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endval = 0;
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}
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if (begval > 255) {
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begval = 255;
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}
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if (endval > 255) {
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endval = 255;
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}
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vals[0] = begval;
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vals[1] = endval;
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return method;
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}
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int begval = 0;
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int endval = 255;
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try {
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int dash = lower.indexOf('-');
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if (dash < 0) {
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begval = endval = Integer.parseInt(lower);
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} else {
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begval = Integer.parseInt(lower.substring(0, dash));
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endval = Integer.parseInt(lower.substring(dash + 1));
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}
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} catch (Exception e) {
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}
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if (begval < 0) {
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begval = 0;
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}
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if (endval < 0) {
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endval = 0;
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}
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if (begval > 255) {
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begval = 255;
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}
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if (endval > 255) {
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endval = 255;
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}
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vals[0] = begval;
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vals[1] = endval;
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return method;
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}
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void applymethod(int c[], int method, int step, int total, int vals[]) {
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if (method == NOOP)
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return;
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int val = ((total < 2)
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? vals[0]
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: vals[0] + ((vals[1] - vals[0]) * step / (total - 1)));
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switch (method) {
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case RED:
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c[0] = val;
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break;
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case GREEN:
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c[1] = val;
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break;
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case BLUE:
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c[2] = val;
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break;
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case ALPHA:
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c[3] = val;
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break;
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case SATURATION:
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int max = Math.max(Math.max(c[0], c[1]), c[2]);
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int min = max * (255 - val) / 255;
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if (c[0] == 0) {
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c[0] = min;
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}
|
||||
if (c[1] == 0) {
|
||||
c[1] = min;
|
||||
}
|
||||
if (c[2] == 0) {
|
||||
c[2] = min;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
public void run() {
|
||||
canvas.setImage(null); // Wipe previous image
|
||||
Image img = calculateImage();
|
||||
synchronized (this) {
|
||||
if (img != null && runner == Thread.currentThread()) {
|
||||
canvas.setImage(img);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculates and returns the image. Halts the calculation and returns
|
||||
* null if stopped during the calculation.
|
||||
*/
|
||||
Image calculateImage() {
|
||||
Thread me = Thread.currentThread();
|
||||
|
||||
int width = canvas.getSize().width;
|
||||
int height = canvas.getSize().height;
|
||||
int xvals[] = new int[2];
|
||||
int yvals[] = new int[2];
|
||||
int xmethod = XControls.getParams(xvals);
|
||||
int ymethod = YControls.getParams(yvals);
|
||||
int pixels[] = new int[width * height];
|
||||
int c[] = new int[4];
|
||||
int index = 0;
|
||||
|
||||
for (int j = 0; j < height; j++) {
|
||||
for (int i = 0; i < width; i++) {
|
||||
c[0] = c[1] = c[2] = 0;
|
||||
c[3] = 255;
|
||||
if (xmethod < ymethod) {
|
||||
applymethod(c, xmethod, i, width, xvals);
|
||||
applymethod(c, ymethod, j, height, yvals);
|
||||
} else {
|
||||
applymethod(c, ymethod, j, height, yvals);
|
||||
applymethod(c, xmethod, i, width, xvals);
|
||||
}
|
||||
pixels[index++] = ((c[3] << 24) |
|
||||
(c[0] << 16) |
|
||||
(c[1] << 8) |
|
||||
(c[2] << 0));
|
||||
|
||||
}
|
||||
// Poll once per row to see if we've been told to stop.
|
||||
if (runner != me) {
|
||||
return null;
|
||||
void applymethod(int c[], int method, int step, int total, int vals[]) {
|
||||
if (method == NOOP)
|
||||
return;
|
||||
int val = ((total < 2)
|
||||
? vals[0]
|
||||
: vals[0] + ((vals[1] - vals[0]) * step / (total - 1)));
|
||||
switch (method) {
|
||||
case RED:
|
||||
c[0] = val;
|
||||
break;
|
||||
case GREEN:
|
||||
c[1] = val;
|
||||
break;
|
||||
case BLUE:
|
||||
c[2] = val;
|
||||
break;
|
||||
case ALPHA:
|
||||
c[3] = val;
|
||||
break;
|
||||
case SATURATION:
|
||||
int max = Math.max(Math.max(c[0], c[1]), c[2]);
|
||||
int min = max * (255 - val) / 255;
|
||||
if (c[0] == 0) {
|
||||
c[0] = min;
|
||||
}
|
||||
if (c[1] == 0) {
|
||||
c[1] = min;
|
||||
}
|
||||
if (c[2] == 0) {
|
||||
c[2] = min;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return createImage(new MemoryImageSource(width, height,
|
||||
ColorModel.getRGBdefault(), pixels, 0, width));
|
||||
@Override
|
||||
public void run() {
|
||||
canvas.setImage(null); // Wipe previous image
|
||||
Image img = calculateImage();
|
||||
synchronized (this) {
|
||||
if (img != null && runner == Thread.currentThread()) {
|
||||
canvas.setImage(img);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Calculates and returns the image. Halts the calculation and returns
|
||||
* null if stopped during the calculation.
|
||||
*/
|
||||
Image calculateImage() {
|
||||
Thread me = Thread.currentThread();
|
||||
|
||||
int width = canvas.getSize().width;
|
||||
int height = canvas.getSize().height;
|
||||
int xvals[] = new int[2];
|
||||
int yvals[] = new int[2];
|
||||
int xmethod = XControls.getParams(xvals);
|
||||
int ymethod = YControls.getParams(yvals);
|
||||
int pixels[] = new int[width * height];
|
||||
int c[] = new int[4];
|
||||
int index = 0;
|
||||
|
||||
for (int j = 0; j < height; j++) {
|
||||
for (int i = 0; i < width; i++) {
|
||||
c[0] = c[1] = c[2] = 0;
|
||||
c[3] = 255;
|
||||
if (xmethod < ymethod) {
|
||||
applymethod(c, xmethod, i, width, xvals);
|
||||
applymethod(c, ymethod, j, height, yvals);
|
||||
} else {
|
||||
applymethod(c, ymethod, j, height, yvals);
|
||||
applymethod(c, xmethod, i, width, xvals);
|
||||
}
|
||||
pixels[index++] = ((c[3] << 24) |
|
||||
(c[0] << 16) |
|
||||
(c[1] << 8) |
|
||||
(c[2] << 0));
|
||||
|
||||
}
|
||||
// Poll once per row to see if we've been told to stop.
|
||||
if (runner != me) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
return createImage(new MemoryImageSource(width, height,
|
||||
ColorModel.getRGBdefault(), pixels, 0, width));
|
||||
}
|
||||
|
||||
public String getInfo() {
|
||||
return "An interactive demonstration of dithering.";
|
||||
}
|
||||
|
||||
public String[][] getParameterInfo() {
|
||||
String[][] info = {
|
||||
{"xaxis", "{RED, GREEN, BLUE, PINK, ORANGE, MAGENTA, CYAN, WHITE, YELLOW, GRAY, DARKGRAY}",
|
||||
"The color of the Y axis. Default is RED."},
|
||||
{"yaxis", "{RED, GREEN, BLUE, PINK, ORANGE, MAGENTA, CYAN, WHITE, YELLOW, GRAY, DARKGRAY}",
|
||||
"The color of the X axis. Default is BLUE."}
|
||||
};
|
||||
return info;
|
||||
}
|
||||
}
|
||||
|
||||
public String getInfo() {
|
||||
return "An interactive demonstration of dithering.";
|
||||
}
|
||||
static class DitherControls extends Panel implements ActionListener {
|
||||
TextField start;
|
||||
TextField end;
|
||||
Button button;
|
||||
Choice choice;
|
||||
DitherTest dt;
|
||||
|
||||
public String[][] getParameterInfo() {
|
||||
String[][] info = {
|
||||
{"xaxis", "{RED, GREEN, BLUE, PINK, ORANGE, MAGENTA, CYAN, WHITE, YELLOW, GRAY, DARKGRAY}",
|
||||
"The color of the Y axis. Default is RED."},
|
||||
{"yaxis", "{RED, GREEN, BLUE, PINK, ORANGE, MAGENTA, CYAN, WHITE, YELLOW, GRAY, DARKGRAY}",
|
||||
"The color of the X axis. Default is BLUE."}
|
||||
};
|
||||
return info;
|
||||
}
|
||||
}
|
||||
static LayoutManager dcLayout = new FlowLayout(FlowLayout.CENTER, 10, 5);
|
||||
|
||||
class DitherControls extends Panel implements ActionListener {
|
||||
TextField start;
|
||||
TextField end;
|
||||
Button button;
|
||||
Choice choice;
|
||||
DitherTest dt;
|
||||
public DitherControls(DitherTest app, int s, int e, int type,
|
||||
boolean vertical) {
|
||||
dt = app;
|
||||
setLayout(dcLayout);
|
||||
add(new Label(vertical ? "Vertical" : "Horizontal"));
|
||||
add(choice = new Choice());
|
||||
choice.addItem("Noop");
|
||||
choice.addItem("Red");
|
||||
choice.addItem("Green");
|
||||
choice.addItem("Blue");
|
||||
choice.addItem("Alpha");
|
||||
choice.addItem("Saturation");
|
||||
choice.select(type);
|
||||
add(start = new TextField(Integer.toString(s), 4));
|
||||
add(end = new TextField(Integer.toString(e), 4));
|
||||
}
|
||||
|
||||
static LayoutManager dcLayout = new FlowLayout(FlowLayout.CENTER, 10, 5);
|
||||
public void addRenderButton() {
|
||||
add(button = new Button("New Image"));
|
||||
button.addActionListener(this);
|
||||
}
|
||||
|
||||
public DitherControls(DitherTest app, int s, int e, int type,
|
||||
boolean vertical) {
|
||||
dt = app;
|
||||
setLayout(dcLayout);
|
||||
add(new Label(vertical ? "Vertical" : "Horizontal"));
|
||||
add(choice = new Choice());
|
||||
choice.addItem("Noop");
|
||||
choice.addItem("Red");
|
||||
choice.addItem("Green");
|
||||
choice.addItem("Blue");
|
||||
choice.addItem("Alpha");
|
||||
choice.addItem("Saturation");
|
||||
choice.select(type);
|
||||
add(start = new TextField(Integer.toString(s), 4));
|
||||
add(end = new TextField(Integer.toString(e), 4));
|
||||
}
|
||||
public int getParams(int vals[]) {
|
||||
vals[0] = Integer.parseInt(start.getText());
|
||||
vals[1] = Integer.parseInt(end.getText());
|
||||
return choice.getSelectedIndex();
|
||||
}
|
||||
|
||||
public void addRenderButton() {
|
||||
add(button = new Button("New Image"));
|
||||
button.addActionListener(this);
|
||||
}
|
||||
|
||||
public int getParams(int vals[]) {
|
||||
vals[0] = Integer.parseInt(start.getText());
|
||||
vals[1] = Integer.parseInt(end.getText());
|
||||
return choice.getSelectedIndex();
|
||||
}
|
||||
|
||||
public void actionPerformed(ActionEvent e) {
|
||||
if (e.getSource() == button) {
|
||||
dt.start();
|
||||
@Override
|
||||
public void actionPerformed(ActionEvent e) {
|
||||
if (e.getSource() == button) {
|
||||
dt.start();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user