--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/dnd/ImageTransferTest/ImageTransferTest.java Fri Mar 14 17:48:28 2014 +0400
@@ -0,0 +1,412 @@
+/*
+ * Copyright (c) 2014, 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.
+ */
+
+/*
+ @test
+ @bug 4397404 4720930
+ @summary tests that images of all supported native image formats are transfered properly
+ @library ../../regtesthelpers/process/
+ @build ProcessResults ProcessCommunicator
+ @author gas@sparc.spb.su area=Clipboard
+ @run main ImageTransferTest
+*/
+
+import sun.awt.OSInfo;
+import sun.awt.SunToolkit;
+import test.java.awt.regtesthelpers.process.ProcessCommunicator;
+import test.java.awt.regtesthelpers.process.ProcessResults;
+
+import java.awt.*;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.SystemFlavorMap;
+import java.awt.datatransfer.Transferable;
+import java.awt.datatransfer.UnsupportedFlavorException;
+import java.awt.dnd.DnDConstants;
+import java.awt.dnd.DragSource;
+import java.awt.dnd.DragSourceAdapter;
+import java.awt.dnd.DragSourceDropEvent;
+import java.awt.dnd.DragSourceListener;
+import java.awt.dnd.DropTarget;
+import java.awt.dnd.DropTargetAdapter;
+import java.awt.dnd.DropTargetDropEvent;
+import java.awt.event.InputEvent;
+import java.awt.image.BufferedImage;
+import java.awt.image.MemoryImageSource;
+import java.util.stream.Stream;
+
+public class ImageTransferTest {
+ public static void main(String[] arg) throws Exception {
+ ImageDragSource ids = new ImageDragSource();
+ ids.frame.setLocation(100, 100);
+ ids.frame.setVisible(true);
+ Util.sync();
+ String classpath = System.getProperty("java.class.path");
+ String[] args = new String[ids.formats.length + 4];
+ args[0] = "200";
+ args[1] = "100";
+ args[2] = args[3] = "150";
+
+ System.arraycopy(ids.formats, 0, args, 4, ids.formats.length);
+ ProcessResults pres = ProcessCommunicator.executeChildProcess(ImageDropTarget.class, classpath, args);
+
+ if (pres.getStdErr() != null && pres.getStdErr().length() > 0) {
+ System.err.println("========= Child VM System.err ========");
+ System.err.print(pres.getStdErr());
+ System.err.println("======================================");
+ }
+
+ if (pres.getStdOut() != null && pres.getStdOut().length() > 0) {
+ System.err.println("========= Child VM System.out ========");
+ System.err.print(pres.getStdOut());
+ System.err.println("======================================");
+ }
+
+ boolean failed = false;
+ String passedFormats = "";
+ String failedFormats = "";
+
+ for (int i = 0; i < ids.passedArray.length; i++) {
+ if (ids.passedArray[i]) passedFormats += ids.formats[i] + " ";
+ else {
+ failed = true;
+ failedFormats += ids.formats[i] + " ";
+ }
+ }
+
+ if (failed) {
+ throw new RuntimeException("test failed: images in following " +
+ "native formats are not transferred properly: " + failedFormats);
+ } else {
+ System.err.println("images in following " +
+ "native formats are transferred properly: " + passedFormats);
+ }
+ }
+}
+
+
+class Util {
+ public static void sync() {
+ ((SunToolkit) Toolkit.getDefaultToolkit()).realSync();
+ try {
+ Thread.sleep(500);
+ } catch (InterruptedException e) {
+ throw new RuntimeException(e);
+ }
+ }
+}
+
+abstract class ImageTransferer {
+ Image image;
+ String[] formats;
+ int fi; // current format index
+ Frame frame = new Frame();
+
+
+ ImageTransferer() {
+ image = createImage();
+ frame.setSize(100, 100);
+ }
+
+ private static Image createImage() {
+ int w = 100;
+ int h = 100;
+ int[] pix = new int[w * h];
+
+ int index = 0;
+ for (int y = 0; y < h; y++) {
+ for (int x = 0; x < w; x++) {
+ int red = 127;
+ int green = 127;
+ int blue = y > h / 2 ? 127 : 0;
+ int alpha = 255;
+ if (x < w / 4 && y < h / 4) {
+ alpha = 0;
+ red = 0;
+ }
+ pix[index++] = (alpha << 24) | (red << 16) | (green << 8) | blue;
+ }
+ }
+ return Toolkit.getDefaultToolkit().createImage(new MemoryImageSource(w, h, pix, 0, w));
+ }
+
+
+ static String[] retrieveFormatsToTest() {
+ SystemFlavorMap sfm = (SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();
+ java.util.List<String> ln = sfm.getNativesForFlavor(DataFlavor.imageFlavor);
+ if (OSInfo.OSType.WINDOWS.equals(OSInfo.getOSType()) && !ln.contains("METAFILEPICT")) {
+ // for test failing on JDK without this fix
+ ln.add("METAFILEPICT");
+ }
+ return ln.toArray(new String[ln.size()]);
+ }
+
+ static void leaveFormat(String format) {
+ SystemFlavorMap sfm = (SystemFlavorMap) SystemFlavorMap.getDefaultFlavorMap();
+ sfm.setFlavorsForNative(format, new DataFlavor[]{DataFlavor.imageFlavor});
+ sfm.setNativesForFlavor(DataFlavor.imageFlavor, new String[]{format});
+ }
+
+
+ boolean areImagesIdentical(Image im1, Image im2) {
+ if (formats[fi].equals("JFIF") || formats[fi].equals("image/jpeg") ||
+ formats[fi].equals("GIF") || formats[fi].equals("image/gif")) {
+ // JFIF and GIF are lossy formats
+ return true;
+ }
+ int[] ib1 = getImageData(im1);
+ int[] ib2 = getImageData(im2);
+
+ if (ib1.length != ib2.length) {
+ return false;
+ }
+
+ if (formats[fi].equals("PNG") ||
+ formats[fi].equals("image/png") ||
+ formats[fi].equals("image/x-png")) {
+ // check alpha as well
+ for (int i = 0; i < ib1.length; i++) {
+ if (ib1[i] != ib2[i]) {
+ System.err.println("different pixels: " +
+ Integer.toHexString(ib1[i]) + " " +
+ Integer.toHexString(ib2[i]));
+ return false;
+ }
+ }
+ } else {
+ for (int i = 0; i < ib1.length; i++) {
+ if ((ib1[i] & 0x00FFFFFF) != (ib2[i] & 0x00FFFFFF)) {
+ System.err.println("different pixels: " +
+ Integer.toHexString(ib1[i]) + " " +
+ Integer.toHexString(ib2[i]));
+ return false;
+ }
+ }
+ }
+ return true;
+ }
+
+ private static int[] getImageData(Image image) {
+ int width = image.getWidth(null);
+ int height = image.getHeight(null);
+ BufferedImage bimage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+ Graphics2D g2d = bimage.createGraphics();
+ try {
+ g2d.drawImage(image, 0, 0, width, height, null);
+ } finally {
+ g2d.dispose();
+ }
+ return bimage.getRGB(0, 0, width, height, null, 0, width);
+ }
+
+ public static int sign(int n) {
+ return n < 0 ? -1 : n == 0 ? 0 : 1;
+ }
+
+}
+
+
+class ImageDragSource extends ImageTransferer {
+ boolean[] passedArray;
+
+ ImageDragSource() {
+ formats = retrieveFormatsToTest();
+ passedArray = new boolean[formats.length];
+ final DragSourceListener dsl = new DragSourceAdapter() {
+ public void dragDropEnd(DragSourceDropEvent e) {
+ System.err.println("Drop was successful=" + e.getDropSuccess());
+ notifyTransferSuccess(e.getDropSuccess());
+ if (++fi < formats.length) {
+ leaveFormat(formats[fi]);
+ }
+ }
+ };
+
+ new DragSource().createDefaultDragGestureRecognizer(frame,
+ DnDConstants.ACTION_COPY,
+ dge -> dge.startDrag(null, new ImageSelection(image), dsl));
+ leaveFormat(formats[fi]);
+ }
+
+
+ void notifyTransferSuccess(boolean status) {
+ passedArray[fi] = status;
+ }
+}
+
+
+class ImageDropTarget extends ImageTransferer {
+ private final Robot robot;
+ private static Point startPoint, endPoint = new Point(250, 150);
+
+ ImageDropTarget() throws AWTException {
+ DropTargetAdapter dropTargetAdapter = new DropTargetAdapter() {
+ @Override
+ public void drop(DropTargetDropEvent dtde) {
+ checkImage(dtde);
+ startImageDrag();
+ }
+ };
+ new DropTarget(frame, dropTargetAdapter);
+ robot = new Robot();
+ }
+
+
+ void checkImage(DropTargetDropEvent dtde) {
+ final Transferable t = dtde.getTransferable();
+ if (t.isDataFlavorSupported(DataFlavor.imageFlavor)) {
+ dtde.acceptDrop(DnDConstants.ACTION_COPY);
+ Image im;
+ try {
+ im = (Image) t.getTransferData(DataFlavor.imageFlavor);
+ System.err.println("getTransferData was successful");
+ } catch (Exception e) {
+ System.err.println("Can't getTransferData: " + e);
+ dtde.dropComplete(false);
+ notifyTransferSuccess(false);
+ return;
+ }
+
+ if (im == null) {
+ System.err.println("getTransferData returned null");
+ dtde.dropComplete(false);
+ notifyTransferSuccess(false);
+ } else if (areImagesIdentical(image, im)) {
+ dtde.dropComplete(true);
+ notifyTransferSuccess(true);
+ } else {
+ System.err.println("transferred image is different from initial image");
+ dtde.dropComplete(false);
+ notifyTransferSuccess(false);
+ }
+
+ } else {
+ System.err.println("imageFlavor is not supported by Transferable");
+ dtde.rejectDrop();
+ notifyTransferSuccess(false);
+ }
+ }
+
+ void startImageDrag() {
+ leaveFormat(formats[fi]);
+ new Thread(() -> {
+ try {
+ Thread.sleep(1000);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ // Exit from the child process
+ System.exit(1);
+ }
+ robot.mouseMove(startPoint.x, startPoint.y);
+ robot.mousePress(InputEvent.BUTTON1_MASK);
+ for (Point p = new Point(startPoint); !p.equals(endPoint);
+ p.translate(sign(endPoint.x - p.x), sign(endPoint.y - p.y))) {
+ robot.mouseMove(p.x, p.y);
+ try {
+ Thread.sleep(50);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+
+ robot.mouseRelease(InputEvent.BUTTON1_MASK);
+ }).start();
+ }
+
+ void notifyTransferSuccess(boolean status) {
+ if (status) {
+ System.err.println("format passed: " + formats[fi]);
+ } else {
+ System.err.println("format failed: " + formats[fi]);
+ System.exit(1);
+ }
+ if (fi < formats.length - 1) {
+ leaveFormat(formats[++fi]);
+ } else {
+ new Thread(() -> {
+ try {
+ Thread.sleep(500);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ System.exit(0);
+ }).start();
+ }
+ }
+
+
+ public static void main(String[] args) {
+ try {
+ ImageDropTarget idt = new ImageDropTarget();
+
+ int x = Integer.parseInt(args[0]);
+ int y = Integer.parseInt(args[1]);
+ startPoint = new Point(Integer.parseInt(args[2]), Integer.parseInt(args[3]));
+
+ idt.formats = new String[args.length - 4];
+ System.arraycopy(args, 4, idt.formats, 0, args.length - 4);
+ leaveFormat(idt.formats[0]);
+
+ idt.frame.setLocation(x, y);
+ idt.frame.setVisible(true);
+ Util.sync();
+
+ idt.startImageDrag();
+ } catch (Throwable e) {
+ e.printStackTrace();
+ System.exit(1);
+ }
+ }
+
+}
+
+
+class ImageSelection implements Transferable {
+ private static final int IMAGE = 0;
+ private static final DataFlavor[] flavors = {DataFlavor.imageFlavor};
+ private Image data;
+
+ public ImageSelection(Image data) {
+ this.data = data;
+ }
+
+ @Override
+ public DataFlavor[] getTransferDataFlavors() {
+ // returning flavors itself would allow client code to modify
+ // our internal behavior
+ return flavors.clone();
+ }
+
+ @Override
+ public boolean isDataFlavorSupported(DataFlavor flavor) {
+ return Stream.of(flavor).anyMatch(flavor::equals);
+ }
+
+ @Override
+ public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
+ if (flavor.equals(flavors[IMAGE])) {
+ return data;
+ } else {
+ throw new UnsupportedFlavorException(flavor);
+ }
+ }
+}