Mouse Console freezes when clicking MB1 or MB3 repeatedly.

chosho.kyo@japan 1998-10-16

The following is the testcase of this bug.

[Working Evironment]
OS: Solaris 2.5.1J, Solaris2.6J
JRE: jre1.1.6FCS
Window: CDE1.0.2

[Phenomenon]
 Mouse Console freezes when clicking MB1 or MB3 repeatedly.

[Step1] Compile S013.java, run S013.class
[Step2] A frame "S013-Sample" with a Choice "Choiceitem" appears.
[Step3] Click MB1 or MB3 on "Choiceitem" repeatedly.
[Step4] At some moment, mouse console will get frozen.
        But if the Esc-key is pushed, the mouse console will be defrosted.

//-----------Start S013.java -----------------------------
import java.awt.*;
import java.awt.event.*;

public class S013 extends Frame implements ActionListener,ItemListener{

        public Choice wsChoice;
        public CGUMainArea mainPanel;
        public Label wsLabel;
        public GridBagLayout mainLayout;

        public S013(){

                mainPanel = new CGUMainArea();
                mainLayout = new GridBagLayout();

                mainPanel.setSize(320,290);
                mainPanel.setLayout(mainLayout);
                this.add(mainPanel);

                wsLabel = new Label("Label: ");

                wsChoice = new Choice();
                wsChoice.addItem("ChoiceItem1");
                wsChoice.addItem("ChoiceItem2");
                wsChoice.addItem("ChoiceItem3");
                wsChoice.addItemListener(this);
                mainPanel.add(wsLabel);
                mainPanel.add(wsChoice);
                add(mainPanel);
                super.setSize(200,100);
                setTitle("S013-Sample");
                setVisible(true);
        }

        public void actionPerformed(ActionEvent e){
        }
        public void itemStateChanged(ItemEvent e){
                System.out.println("item State Changed");
        }
        static public void main(String str[]){
                new S013();
        }
}

class CGUMainArea extends Panel{

    private ScrollPane pane;
    private int width;
    private int height;

    public CGUMainArea(){

        pane = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED);

        pane.add(this);
    }

    public void setSize(int width,int height){

        this.width = width;
        this.height = height;
        super.setSize(this.width,this.height);
    }

    public void paint(Graphics g){

        super.setSize(width,height);
    }

    public ScrollPane getScrollPane(){

        return pane;
    }

    public String toString(){

        String str = null;

        str = "[";
        str += ",pane = " + pane;
        str += ",width = " + width;
        str += ",height = " + height + "]";
        return str;
    }
}

//-----------End S013.java -----------------------------