8037575: JFrame on Windows doesn't animate when setting ICONIFIED state

Reviewed-by: azvegint, alexsch

jdk/src/java.desktop/windows/native/libawt/windows/awt_Frame.cpp

@@ -1372,7 +1372,7 @@ void AwtFrame::_SetState(void *param)
             } else { // zoom == iconify == FALSE
                 wp.showCmd = focusable ? SW_RESTORE : SW_SHOWNOACTIVATE;
             }
-
+            ::ShowWindow(hwnd, wp.showCmd);
             if (zoom && iconify) {
                 wp.flags |= WPF_RESTORETOMAXIMIZED;
             } else {

jdk/test/javax/swing/JFrame/8037575/bug8037575.java

@@ -0,0 +1,263 @@
+/*
+ * Copyright (c) 2015, 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 8037575
+ * @summary JFrame doesn't animate when setting ICONIFIED state
+ * @requires (os.family == "windows")
+ * @run main/manual bug8037575
+ */
+import java.awt.Frame;
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+import java.awt.*;
+import java.awt.event.*;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.swing.AbstractAction;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.Timer;
+
+public class bug8037575 {
+
+    private static boolean theTestPassed;
+    private static boolean testGeneratedInterrupt;
+    private static Thread mainThread;
+    private static int sleepTime = 30000;
+    private static int waitTime = 2000;
+    private final static JFrame frame = new JFrame("bug8037575");
+
+    private static void init() throws Exception {
+
+        SwingUtilities.invokeAndWait(new Runnable() {
+            @Override
+            public void run() {
+                String[] instructions
+                        = {
+                            "1) You see a dialog with buttons and text area.",
+                            "2) Pressing Run button will start test. A new Frame will open automatically"
+                        + " and minimize after 2 seconds.",
+                            "3) Frame should minimize gradually with animation effect.",
+                            "4) If frame disappers without animation then test "
+                            + "failed otherwise passed.",
+                            "5) Pressing Pass/Fail button will mark test as "
+                            + "pass/fail and will shutdown JVM as well"};
+
+                Sysout.createDialogWithInstructions(instructions);
+                Sysout.printInstructions(instructions);
+            }
+        });
+    }
+
+    /**
+     * ***************************************************
+     * Standard Test Machinery Section DO NOT modify anything in this section --
+     * it's a standard chunk of code which has all of the synchronisation
+     * necessary for the test harness. By keeping it the same in all tests, it
+     * is easier to read and understand someone else's test, as well as insuring
+     * that all tests behave correctly with the test harness. There is a section
+     * following this for test-defined classes
+     */
+    public static void main(String args[]) throws InterruptedException {
+
+        mainThread = Thread.currentThread();
+        try {
+            init();
+        } catch (Exception ex) {
+            Logger.getLogger(bug8037575.class.getName()).log(Level.SEVERE, null, ex);
+        }
+        try {
+            mainThread.sleep(sleepTime);
+        } catch (InterruptedException ex) {
+            Sysout.dispose();
+            if (!theTestPassed && testGeneratedInterrupt) {
+                throw new RuntimeException("Test Failed");
+            }
+        }
+        if (!testGeneratedInterrupt) {
+            Sysout.dispose();
+            throw new RuntimeException("Test Failed");
+        }
+    }
+
+    public static synchronized void pass() {
+        theTestPassed = true;
+        testGeneratedInterrupt = true;
+        mainThread.interrupt();
+    }
+
+    public static synchronized void runTest() {
+        frame.setSize(800, 600);
+        frame.setVisible(true);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        Timer timer = new Timer(waitTime, new AbstractAction() {
+            @Override
+            public void actionPerformed(ActionEvent ae) {
+                frame.setExtendedState(Frame.ICONIFIED);
+                frame.dispose();
+                Sysout.println("Test completed please press/fail button");
+            }
+        });
+        timer.setRepeats(false);
+        timer.start();
+    }
+
+    public static synchronized void fail() {
+        theTestPassed = false;
+        testGeneratedInterrupt = true;
+        mainThread.interrupt();
+    }
+}
+
+/**
+ * This is part of the standard test machinery. It creates a dialog (with the
+ * instructions), and is the interface for sending text messages to the user. To
+ * print the instructions, send an array of strings to Sysout.createDialog
+ * WithInstructions method. Put one line of instructions per array entry. To
+ * display a message for the tester to see, simply call Sysout.println with the
+ * string to be displayed. This mimics System.out.println but works within the
+ * test harness as well as standalone.
+ */
+class Sysout {
+
+    private static TestDialog dialog;
+    private static JFrame frame;
+
+    public static void createDialogWithInstructions(String[] instructions) {
+        frame = new JFrame();
+        dialog = new TestDialog(frame, "Instructions");
+        dialog.printInstructions(instructions);
+        dialog.setVisible(true);
+        println("Any messages for the tester will display here.");
+    }
+
+    public static void printInstructions(String[] instructions) {
+        dialog.printInstructions(instructions);
+    }
+
+    public static void println(String messageIn) {
+        dialog.displayMessage(messageIn);
+    }
+
+    public static void dispose() {
+        Sysout.println("Shutting down the Java process..");
+        frame.dispose();
+        dialog.dispose();
+    }
+}
+
+/**
+ * This is part of the standard test machinery. It provides a place for the test
+ * instructions to be displayed, and a place for interactive messages to the
+ * user to be displayed. To have the test instructions displayed, see Sysout. To
+ * have a message to the user be displayed, see Sysout. Do not call anything in
+ * this dialog directly.
+ */
+class TestDialog extends JDialog {
+
+    private TextArea instructionsText;
+    private TextArea messageText;
+    private int maxStringLength = 80;
+    private Panel buttonP = new Panel();
+    private JButton run = new JButton("Run");
+    private JButton passB = new JButton("Pass");
+    private JButton failB = new JButton("Fail");
+
+    public TestDialog(JFrame frame, String name) {
+        super(frame, name);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        int scrollBoth = TextArea.SCROLLBARS_BOTH;
+        instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
+        add("North", instructionsText);
+
+        messageText = new TextArea("", 5, maxStringLength, scrollBoth);
+        add("Center", messageText);
+
+        buttonP.add("East", run);
+        buttonP.add("East", passB);
+        buttonP.add("West", failB);
+        passB.setEnabled(false);
+        failB.setEnabled(false);
+        add("South", buttonP);
+
+        run.addActionListener(new ActionListener() {
+
+            @Override
+            public void actionPerformed(ActionEvent ae) {
+                bug8037575.runTest();
+                passB.setEnabled(true);
+                failB.setEnabled(true);
+            }
+        });
+
+        passB.addActionListener(new ActionListener() {
+
+            @Override
+            public void actionPerformed(ActionEvent ae) {
+                bug8037575.pass();
+            }
+        });
+
+        failB.addActionListener(new ActionListener() {
+
+            @Override
+            public void actionPerformed(ActionEvent ae) {
+                bug8037575.fail();
+            }
+        });
+        pack();
+
+        setVisible(true);
+    }
+
+    public void printInstructions(String[] instructions) {
+        instructionsText.setText("");
+        String printStr, remainingStr;
+        for (String instruction : instructions) {
+            remainingStr = instruction;
+            while (remainingStr.length() > 0) {
+                if (remainingStr.length() >= maxStringLength) {
+                    int posOfSpace = remainingStr.
+                            lastIndexOf(' ', maxStringLength - 1);
+
+                    if (posOfSpace <= 0) {
+                        posOfSpace = maxStringLength - 1;
+                    }
+
+                    printStr = remainingStr.substring(0, posOfSpace + 1);
+                    remainingStr = remainingStr.substring(posOfSpace + 1);
+                } else {
+                    printStr = remainingStr;
+                    remainingStr = "";
+                }
+                instructionsText.append(printStr + "\n");
+            }
+        }
+
+    }
+
+    public void displayMessage(String messageIn) {
+        messageText.append(messageIn + "\n");
+    }
+}