486 lines
14 KiB
Java
486 lines
14 KiB
Java
/*
|
|
* Copyright (c) 2000, 2024, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
import java.awt.BorderLayout;
|
|
import java.awt.Button;
|
|
import java.awt.Canvas;
|
|
import java.awt.Choice;
|
|
import java.awt.Color;
|
|
import java.awt.Dimension;
|
|
import java.awt.FlowLayout;
|
|
import java.awt.FontMetrics;
|
|
import java.awt.Frame;
|
|
import java.awt.Graphics;
|
|
import java.awt.Graphics2D;
|
|
import java.awt.GraphicsConfiguration;
|
|
import java.awt.GraphicsDevice;
|
|
import java.awt.GraphicsEnvironment;
|
|
import java.awt.Image;
|
|
import java.awt.Label;
|
|
import java.awt.LayoutManager;
|
|
import java.awt.Panel;
|
|
import java.awt.Rectangle;
|
|
import java.awt.RenderingHints;
|
|
import java.awt.TextField;
|
|
|
|
import java.awt.event.ActionEvent;
|
|
import java.awt.event.ActionListener;
|
|
|
|
import java.awt.image.ColorModel;
|
|
import java.awt.image.MemoryImageSource;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
|
|
import javax.swing.JFrame;
|
|
|
|
import jtreg.SkippedException;
|
|
|
|
/*
|
|
* @test
|
|
* @bug 4312921
|
|
* @key multimon
|
|
* @library /java/awt/regtesthelpers /test/lib
|
|
* @build PassFailJFrame
|
|
* @summary Tests that no garbage is painted on primary screen with DGA
|
|
* @run main/manual MultiScreenTest
|
|
*/
|
|
|
|
public class MultiScreenTest {
|
|
static GraphicsEnvironment ge;
|
|
static GraphicsDevice[] gs;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
|
|
gs = ge.getScreenDevices();
|
|
if (gs.length < 2) {
|
|
throw new SkippedException("You have only one monitor in your system - test passed");
|
|
}
|
|
MultiScreenTest obj = new MultiScreenTest();
|
|
String INSTRUCTIONS =
|
|
"This test is to be run only on multiscreen machine. " +
|
|
"You have " + gs.length + " monitors in your system.\n" +
|
|
"Actively drag the DitherTest frames on the secondary screen and " +
|
|
"if you see garbage appearing on your primary screen " +
|
|
"test failed otherwise it passed.";;
|
|
|
|
PassFailJFrame.builder()
|
|
.title("MultiScreenTest Instruction")
|
|
.instructions(INSTRUCTIONS)
|
|
.rows((int) INSTRUCTIONS.lines().count() + 2)
|
|
.columns(40)
|
|
.testUI(obj::init)
|
|
.build()
|
|
.awaitAndCheck();
|
|
}
|
|
|
|
public List<JFrame> init() {
|
|
List<JFrame> list = new ArrayList<>();
|
|
for (int j = 0; j < gs.length; j++) {
|
|
GraphicsConfiguration[] gc = gs[j].getConfigurations();
|
|
if (gc.length > 0) {
|
|
for (int i = 0; i < gc.length / 2; i++) {
|
|
JFrame f = new JFrame(gc[i]); //test JFrame( gc )
|
|
GCCanvas c = new GCCanvas(gc[i]);//test canvas( gc )
|
|
Rectangle gcBounds = gc[i].getBounds(); //test getBounds()
|
|
int xoffs = gcBounds.x;
|
|
int yoffs = gcBounds.y;
|
|
|
|
f.getContentPane().add(c);
|
|
f.setTitle("Screen# " + Integer.toString(j) + ", GC#" + Integer.toString(i));
|
|
f.setSize(300, 200);
|
|
f.setLocation(400 + xoffs, (i * 150) + yoffs);//test displaying in right location
|
|
list.add(f);
|
|
|
|
Frame ditherfs = new Frame("DitherTest GC#" + Integer.toString(i), gc[i]);
|
|
ditherfs.setLayout(new BorderLayout()); //showDitherTest
|
|
DitherTest ditherTest = new DitherTest(gc[i]);
|
|
ditherfs.add("Center", ditherTest);
|
|
ditherfs.setBounds(300, 200, 300, 200);
|
|
ditherfs.setLocation(750 + xoffs, (i * 50) + yoffs);
|
|
ditherfs.pack();
|
|
ditherfs.show();
|
|
ditherTest.start();
|
|
}
|
|
}
|
|
}
|
|
return list;
|
|
}
|
|
}
|
|
|
|
class GCCanvas extends Canvas {
|
|
|
|
GraphicsConfiguration gc;
|
|
Rectangle bounds;
|
|
Graphics g = this.getGraphics();
|
|
Dimension size = getSize();
|
|
|
|
public GCCanvas(GraphicsConfiguration gc) {
|
|
super(gc);
|
|
this.gc = gc;
|
|
bounds = gc.getBounds();
|
|
}
|
|
|
|
public void paint( Graphics _g ) {
|
|
|
|
Graphics2D g = (Graphics2D) _g;
|
|
|
|
g.drawRect(0, 0, size.width-1, size.height-1);
|
|
g.setColor(Color.lightGray);
|
|
g.draw3DRect(1, 1, size.width-3, size.height-3, true);
|
|
|
|
g.setColor(Color.red);
|
|
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
|
|
|
|
g.drawString("HELLO!", 110, 10);
|
|
|
|
g.setColor(Color.blue);
|
|
g.drawString("ScreenSize="+Integer.toString(bounds.width)+"X"+
|
|
Integer.toString(bounds.height), 10, 20);
|
|
g.setColor(Color.green);
|
|
g.drawString(gc.toString(), 10, 30);
|
|
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
|
|
|
|
g.setColor(Color.orange);
|
|
g.fillRect(40, 20, 50, 50);
|
|
|
|
g.setColor(Color.red);
|
|
g.drawRect(100, 20, 30, 30);
|
|
|
|
g.setColor(Color.gray);
|
|
g.drawLine(220, 20, 280, 40);
|
|
|
|
g.setColor(Color.cyan);
|
|
g.fillArc(150, 30, 30, 30, 0, 200);
|
|
}
|
|
|
|
public Dimension getPreferredSize(){
|
|
return new Dimension(300, 200);
|
|
}
|
|
}
|
|
|
|
class DitherCanvas extends Canvas {
|
|
Image img;
|
|
static String calcString = "Calculating...";
|
|
|
|
GraphicsConfiguration mGC;
|
|
|
|
public DitherCanvas(GraphicsConfiguration gc) {
|
|
super(gc);
|
|
mGC = gc;
|
|
}
|
|
|
|
public GraphicsConfiguration getGraphicsConfig() {
|
|
return mGC;
|
|
}
|
|
|
|
public void paint(Graphics g) {
|
|
int w = getSize().width;
|
|
int h = getSize().height;
|
|
if (img == null) {
|
|
super.paint(g);
|
|
g.setColor(Color.black);
|
|
FontMetrics fm = g.getFontMetrics();
|
|
int x = (w - fm.stringWidth(calcString)) / 2;
|
|
int y = h / 2;
|
|
g.drawString(calcString, x, y);
|
|
} else {
|
|
g.drawImage(img, 0, 0, w, h, this);
|
|
}
|
|
}
|
|
|
|
public void update(Graphics g) {
|
|
paint(g);
|
|
}
|
|
|
|
public Dimension getMinimumSize() {
|
|
return new Dimension(20, 20);
|
|
}
|
|
|
|
public Dimension getPreferredSize() {
|
|
return new Dimension(200, 200);
|
|
}
|
|
|
|
public Image getImage() {
|
|
return img;
|
|
}
|
|
|
|
public void setImage(Image img) {
|
|
this.img = img;
|
|
paint(getGraphics());
|
|
}
|
|
}
|
|
|
|
class DitherTest extends Panel implements Runnable {
|
|
final static int NOOP = 0;
|
|
final static int RED = 1;
|
|
final static int GREEN = 2;
|
|
final static int BLUE = 3;
|
|
final static int ALPHA = 4;
|
|
final static int SATURATION = 5;
|
|
|
|
Thread runner;
|
|
|
|
DitherControls XControls;
|
|
DitherControls YControls;
|
|
DitherCanvas canvas;
|
|
|
|
public DitherTest(GraphicsConfiguration gc) {
|
|
String xspec, yspec;
|
|
int xvals[] = new int[2];
|
|
int yvals[] = new int[2];
|
|
|
|
xspec = "red";
|
|
yspec = "blue";
|
|
int xmethod = colormethod(xspec, xvals);
|
|
int ymethod = colormethod(yspec, yvals);
|
|
|
|
setLayout(new BorderLayout());
|
|
XControls = new DitherControls(this, xvals[0], xvals[1],
|
|
xmethod, false);
|
|
YControls = new DitherControls(this, yvals[0], yvals[1],
|
|
ymethod, true);
|
|
YControls.addRenderButton();
|
|
add("North", XControls);
|
|
add("South", YControls);
|
|
add("Center", canvas = new DitherCanvas(gc));
|
|
}
|
|
|
|
public void start() {
|
|
runner = new Thread(this);
|
|
runner.start();
|
|
}
|
|
|
|
int colormethod(String s, int vals[]) {
|
|
int method = NOOP;
|
|
|
|
if (s == null) {
|
|
s = "";
|
|
}
|
|
|
|
String lower = s.toLowerCase();
|
|
int len = 0;
|
|
if (lower.startsWith("red")) {
|
|
method = RED;
|
|
lower = lower.substring(3);
|
|
} else if (lower.startsWith("green")) {
|
|
method = GREEN;
|
|
lower = lower.substring(5);
|
|
} else if (lower.startsWith("blue")) {
|
|
method = BLUE;
|
|
lower = lower.substring(4);
|
|
} else if (lower.startsWith("alpha")) {
|
|
method = ALPHA;
|
|
lower = lower.substring(4);
|
|
} else if (lower.startsWith("saturation")) {
|
|
method = SATURATION;
|
|
lower = lower.substring(10);
|
|
}
|
|
|
|
if (method == NOOP) {
|
|
vals[0] = 0;
|
|
vals[1] = 0;
|
|
return method;
|
|
}
|
|
|
|
int begval = 0;
|
|
int endval = 255;
|
|
|
|
try {
|
|
int dash = lower.indexOf('-');
|
|
if (dash < 0) {
|
|
begval = endval = Integer.parseInt(lower);
|
|
} else {
|
|
begval = Integer.parseInt(lower.substring(0, dash));
|
|
endval = Integer.parseInt(lower.substring(dash + 1));
|
|
}
|
|
} catch (Exception e) {
|
|
}
|
|
|
|
if (begval < 0) {
|
|
begval = 0;
|
|
}
|
|
if (endval < 0) {
|
|
endval = 0;
|
|
}
|
|
if (begval > 255) {
|
|
begval = 255;
|
|
}
|
|
if (endval > 255) {
|
|
endval = 255;
|
|
}
|
|
|
|
vals[0] = begval;
|
|
vals[1] = endval;
|
|
|
|
return method;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
class DitherControls extends Panel implements ActionListener {
|
|
TextField start;
|
|
TextField end;
|
|
Button button;
|
|
Choice choice;
|
|
DitherTest dt;
|
|
|
|
static LayoutManager dcLayout = new FlowLayout(FlowLayout.CENTER, 10, 5);
|
|
|
|
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 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();
|
|
}
|
|
}
|
|
}
|