test/jdk/java/awt/Window/ShapedAndTranslucentWindows/Common.java

*** 1,7 ****
  /*
!  * 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2018, 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.
*** 259,283 ****
          Point location = window.getLocationOnScreen();
  
          for (Point p : points) {
              p.translate(location.x, location.y);
              if (areBackgroundPoints) {
!                 if (!robot.getPixelColor(p.x, p.y).equals(BG_COLOR))
                      throw new RuntimeException("Background point " + p + " color " + robot.getPixelColor(p.x, p.y) +
                              " does not equal to background color " + BG_COLOR);
                  else
                      System.out.println("OK with background point " + p);
              } else {
!                 if (robot.getPixelColor(p.x, p.y).equals(BG_COLOR))
                      throw new RuntimeException("Foreground point " + p +
                              " equals to background color " + BG_COLOR);
                  else
                      System.out.println("OK with foreground point " + p);
              }
          }
      }
  
      public void initBackgroundFrame() {
          background = new Frame();
          background.setUndecorated(true);
          background.setBackground(BG_COLOR);
          background.setSize(500, 500);
--- 259,294 ----
          Point location = window.getLocationOnScreen();
  
          for (Point p : points) {
              p.translate(location.x, location.y);
              if (areBackgroundPoints) {
!                 if (!similarColors(robot.getPixelColor(p.x, p.y), BG_COLOR))
                      throw new RuntimeException("Background point " + p + " color " + robot.getPixelColor(p.x, p.y) +
                              " does not equal to background color " + BG_COLOR);
                  else
                      System.out.println("OK with background point " + p);
              } else {
!                 if (similarColors(robot.getPixelColor(p.x, p.y), BG_COLOR))
                      throw new RuntimeException("Foreground point " + p +
                              " equals to background color " + BG_COLOR);
                  else
                      System.out.println("OK with foreground point " + p);
              }
          }
      }
  
+     public static boolean similarColors(final Color c1, final Color c2) {
+         if((Math.abs(c1.getRed() - c2.getRed()) < 40) &&
+            (Math.abs(c1.getBlue() - c2.getBlue()) < 40) &&
+            (Math.abs(c1.getGreen() - c2.getGreen()) < 40)) {
+                 return true;
+         }
+         else {
+             return false;
+         }
+     }
+ 
      public void initBackgroundFrame() {
          background = new Frame();
          background.setUndecorated(true);
          background.setBackground(BG_COLOR);
          background.setSize(500, 500);