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 *

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 * 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

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 */

/*

  @test

  @bug 4452373 6567564

  @summary Tests that all the child and toplevel components have

their GraphicsConfiguration updated when the window moves from

one screen to another, on Windows or Linux/Solaris + Xinerama

  @author artem.ananiev: area=awt.multiscreen

  @library ../../regtesthelpers

  @build Util

  @run main UpdateGCTest

*/

import java.awt.*;

import java.awt.event.*;

import test.java.awt.regtesthelpers.Util;

public class UpdateGCTest

{

    public static void main(String[] args)

    {

        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();

        GraphicsDevice[] gds = ge.getScreenDevices();

        if (gds.length < 2)

        {

            System.out.println("The test should be run in multi-screen configuration. Test PASSED/skipped");

            return;

        }

        boolean virtualConfig = false;

        for (GraphicsDevice gd : gds)

        {

            GraphicsConfiguration gc = gd.getDefaultConfiguration();

            if ((gc.getBounds().x != 0) || (gc.getBounds().y != 0))

            {

                virtualConfig = true;

                break;

            }

        }

        if (!virtualConfig)

        {

            System.out.println("The test should be run in virtual multi-screen mode. Test PASSED/skipped");

            return;

        }

        try

        {

            Robot robot = new Robot();

            Util.waitForIdle(robot);

            for (GraphicsDevice gdOrig : gds)

            {

                GraphicsConfiguration gcOrig = gdOrig.getDefaultConfiguration();

                // test Frame

                Frame f = new Frame("F", gcOrig);

                f.setSize(200, 200);

                f.setLayout(new BorderLayout());

                // test Canvas

                f.add(new Canvas(gcOrig), BorderLayout.NORTH);

                // test lightweight

                Container c = new Container() {};

                c.setLayout(new BorderLayout());

                // test hw inside lw

                c.add(new Panel());

                c.add(new Canvas(gcOrig));

                f.add(c, BorderLayout.SOUTH);

                // test Panel

                Panel p = new Panel();

                p.setLayout(new BorderLayout());

                // test nested Canvas

                p.add(new Canvas(gcOrig), BorderLayout.NORTH);

                // test nested lightweight

                p.add(new Component() {}, BorderLayout.SOUTH);

                // test nested panel

                p.add(new Panel(), BorderLayout.CENTER);

                f.add(p, BorderLayout.CENTER);

                f.setVisible(true);

                Util.waitForIdle(robot);

                for (GraphicsDevice gd : gds)

                {

                    GraphicsConfiguration gc = gd.getDefaultConfiguration();

                    f.setLocation(gc.getBounds().x + 100, gc.getBounds().y + 100);

                    Util.waitForIdle(robot);

                    checkGC(f, gc);

                }

            }

        }

        catch (Exception z)

        {

            System.err.println("Unknown exception caught");

            z.printStackTrace(System.err);

            throw new RuntimeException("Test FAILED: " + z.getMessage());

        }

        System.out.println("Test PASSED");

    }

    private static void checkGC(Component c, GraphicsConfiguration gc)

    {

        if (c.getGraphicsConfiguration() != gc)

        {

            System.err.println("GC for component (" + c + ") is not updated");

            System.err.println("Right GC: " + gc);

            System.err.println("Component GC: " + c.getGraphicsConfiguration());

            throw new RuntimeException("Test FAILED: component GC is not updated");

        }

        System.out.println("Checked GC for component (" + c + "): OK");

        if (c instanceof Container)

        {

            Container cc = (Container)c;

            Component[] children = cc.getComponents();

            for (Component child : children)

            {

                checkGC(child, gc);

            }

        }

    }

}