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/* Copyright (C) 2000  Free Software Foundation

   This file is part of libgcj.

This software is copyrighted work licensed under the terms of the

Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for

details.  */

package gnu.gcj.xlib;

/**

 * Interprets data from an Xlib XButtonEvent into members of java

 * primitive types.

 *

 * @author Rolf W. Rasmussen <rolfwr@ii.uib.no>

 */

public class XButtonEvent extends XEvent

{

  // Must match the definition in X.h:

  public static final int MASK_SHIFT   = 1<<0,

                          MASK_LOCK    = 1<<1,

                          MASK_CONTROL = 1<<2,

                          MASK_MOD1    = 1<<3,

                          MASK_MOD2    = 1<<4,

                          MASK_MOD3    = 1<<5,

                          MASK_MOD4    = 1<<6,

                          MASK_MOD5    = 1<<7;

  public XButtonEvent(XAnyEvent event)

  {

    super(event);

    // FIXME: Avoid double checking?

    if ((event.getType() != XAnyEvent.TYPE_BUTTON_PRESS) &&

        (event.getType() != XAnyEvent.TYPE_BUTTON_RELEASE))

      {

        throw new IllegalArgumentException("Wrong event type");

      }

    init();

  }

  native void init();

  public long time;

  public int  x;

  public int  y;

  public int  state;

  public int  button;

}