test/jdk/javax/swing/JTextArea/8149849/DNDTextToScaledArea.java

rev 60071 : 8211999: Window positioning bugs due to overlapping GraphicsDevice bounds (Windows/HiDPI)
Reviewed-by: XXX

*** 1,7 ****
  /*
!  * Copyright (c) 2016, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2016, 2020, 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.
*** 22,62 ****
   */
  
  import java.awt.BorderLayout;
  import java.awt.Component;
  import java.awt.Dimension;
  import java.awt.Point;
  import java.awt.Robot;
  import java.awt.event.InputEvent;
  import javax.swing.JFrame;
  import javax.swing.JPanel;
  import javax.swing.JTextArea;
  import javax.swing.SwingUtilities;
  
  /**
   * @test
   * @key headful
!  * @bug 8149849
   * @summary [hidpi] DnD issues (cannot DnD from JFileChooser to JEditorPane or
   *          other text component) when scale > 1
   * @run main/othervm -Dsun.java2d.uiScale=2 DNDTextToScaledArea
   */
  public class DNDTextToScaledArea {
  
      private static final String TEXT = "ABCDEFGH";
      private static JFrame frame;
      private static JTextArea srcTextArea;
      private static JTextArea dstTextArea;
      private static volatile Point srcPoint;
      private static volatile Point dstPoint;
      private static volatile boolean passed = false;
  
      public static void main(String[] args) throws Exception {
          Robot robot = new Robot();
          robot.setAutoDelay(50);
  
!         SwingUtilities.invokeAndWait(DNDTextToScaledArea::createAndShowGUI);
          robot.waitForIdle();
  
          SwingUtilities.invokeAndWait(() -> {
              srcPoint = getPoint(srcTextArea, 0.1);
              dstPoint = getPoint(dstTextArea, 0.75);
--- 22,74 ----
   */
  
  import java.awt.BorderLayout;
  import java.awt.Component;
  import java.awt.Dimension;
+ import java.awt.GraphicsDevice;
+ import java.awt.GraphicsEnvironment;
  import java.awt.Point;
+ import java.awt.Rectangle;
  import java.awt.Robot;
  import java.awt.event.InputEvent;
  import javax.swing.JFrame;
  import javax.swing.JPanel;
  import javax.swing.JTextArea;
  import javax.swing.SwingUtilities;
  
  /**
   * @test
   * @key headful
!  * @bug 8149849 8211999
   * @summary [hidpi] DnD issues (cannot DnD from JFileChooser to JEditorPane or
   *          other text component) when scale > 1
+  * @run main/othervm DNDTextToScaledArea
   * @run main/othervm -Dsun.java2d.uiScale=2 DNDTextToScaledArea
   */
  public class DNDTextToScaledArea {
  
+     private static final int SIZE = 300;
      private static final String TEXT = "ABCDEFGH";
      private static JFrame frame;
      private static JTextArea srcTextArea;
      private static JTextArea dstTextArea;
      private static volatile Point srcPoint;
      private static volatile Point dstPoint;
      private static volatile boolean passed = false;
  
      public static void main(String[] args) throws Exception {
+         var lge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+         for (GraphicsDevice device : lge.getScreenDevices()) {
+             test(device);
+         }
+     }
+ 
+     private static void test(GraphicsDevice device) throws Exception {
          Robot robot = new Robot();
          robot.setAutoDelay(50);
  
!         SwingUtilities.invokeAndWait(() -> createAndShowGUI(device));
          robot.waitForIdle();
  
          SwingUtilities.invokeAndWait(() -> {
              srcPoint = getPoint(srcTextArea, 0.1);
              dstPoint = getPoint(dstTextArea, 0.75);
*** 75,89 ****
          if (!passed) {
              throw new RuntimeException("Text Drag and Drop failed!");
          }
      }
  
!     private static void createAndShowGUI() {
! 
!         frame = new JFrame();
!         frame.setSize(300, 300);
!         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  
          JPanel panel = new JPanel(new BorderLayout());
  
          srcTextArea = new JTextArea(TEXT);
          srcTextArea.setDragEnabled(true);
--- 87,102 ----
          if (!passed) {
              throw new RuntimeException("Text Drag and Drop failed!");
          }
      }
  
!     private static void createAndShowGUI(GraphicsDevice device) {
!         frame = new JFrame(device.getDefaultConfiguration());
!         Rectangle screen = device.getDefaultConfiguration().getBounds();
!         int x = (int) (screen.getCenterX() - SIZE / 2);
!         int y = (int) (screen.getCenterY() - SIZE / 2);
!         frame.setBounds(x, y, SIZE, SIZE);
  
          JPanel panel = new JPanel(new BorderLayout());
  
          srcTextArea = new JTextArea(TEXT);
          srcTextArea.setDragEnabled(true);