--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2012 IBM Corporation and others.
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.swt.events;
+
+
+import org.eclipse.swt.widgets.*;
+
+/**
+ * Instances of this class are sent whenever mouse
+ * related actions occur. This includes mouse buttons
+ * being pressed and released, the mouse pointer being
+ * moved and the mouse pointer crossing widget boundaries.
+ * <p>
+ * Note: The <code>button</code> field is an integer that
+ * represents the mouse button number. This is not the same
+ * as the <code>SWT</code> mask constants <code>BUTTONx</code>.
+ * </p>
+ *
+ * @see MouseListener
+ * @see MouseMoveListener
+ * @see MouseTrackListener
+ * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
+ */
+
+public class MouseEvent extends TypedEvent {
+
+ /**
+ * the button that was pressed or released;
+ * <ul>
+ * <li>1 for the first button (usually 'left')</li>
+ * <li>2 for the second button (usually 'middle')</li>
+ * <li>3 for the third button (usually 'right')</li>
+ * <li>etc.</li>
+ * </ul>
+ */
+ public int button;
+
+ /**
+ * the state of the keyboard modifier keys and mouse masks
+ * at the time the event was generated.
+ *
+ * @see org.eclipse.swt.SWT#MODIFIER_MASK
+ * @see org.eclipse.swt.SWT#BUTTON_MASK
+ */
+ public int stateMask;
+
+ /**
+ * the widget-relative, x coordinate of the pointer
+ * at the time the mouse button was pressed or released
+ */
+ public int x;
+
+ /**
+ * the widget-relative, y coordinate of the pointer
+ * at the time the mouse button was pressed or released
+ */
+ public int y;
+
+ /**
+ * the number times the mouse has been clicked, as defined
+ * by the operating system; 1 for the first click, 2 for the
+ * second click and so on.
+ *
+ * @since 3.3
+ */
+ public int count;
+
+ static final long serialVersionUID = 3257288037011566898L;
+
+/**
+ * Constructs a new instance of this class based on the
+ * information in the given untyped event.
+ *
+ * @param e the untyped event containing the information
+ */
+public MouseEvent(Event e) {
+ super(e);
+ this.x = e.x;
+ this.y = e.y;
+ this.button = e.button;
+ this.stateMask = e.stateMask;
+ this.count = e.count;
+}
+
+/**
+ * Returns a string containing a concise, human-readable
+ * description of the receiver.
+ *
+ * @return a string representation of the event
+ */
+@Override
+public String toString() {
+ String string = super.toString ();
+ return string.substring (0, string.length() - 1) // remove trailing '}'
+ + " button=" + button
+ + " stateMask=0x" + Integer.toHexString(stateMask)
+ + " x=" + x
+ + " y=" + y
+ + " count=" + count
+ + "}";
+}
+}