How to use

getSingleton

method

in

jogamp.newt.driver.linux.LinuxMouseTracker

public WindowDriver() {
  linuxMouseTracker = LinuxMouseTracker.getSingleton();
  linuxEventDeviceTracker = LinuxEventDeviceTracker.getSingleton();
  layer = -1;
  nativeWindowHandle = 0;
  windowHandleClose = 0;
}

public WindowDriver() {
  /* Try use X11 as input for bcm.vc.iv
   * if X11 fail to initialize then
   * track using the /dev/event files directly
   * using the LinuxMouseTracker
   */
  try{
    x11UnderlayTracker = X11UnderlayTracker.getSingleton();
    mouseTracker = x11UnderlayTracker;
    keyTracker = x11UnderlayTracker;
  } catch(final ExceptionInInitializerError e) {
    linuxMouseTracker = LinuxMouseTracker.getSingleton();
    linuxEventDeviceTracker = LinuxEventDeviceTracker.getSingleton();
    mouseTracker = linuxMouseTracker;
    keyTracker = linuxEventDeviceTracker;
  }
  layer = -1;
  nativeWindowHandle = 0;
  windowHandleClose = 0;
}

@Override
protected void createNativeImpl() {
  // FIXME: map name to EGL_*_DISPLAY
  bcmHandle = OpenBCMDisplay0();
  aDevice = EGLDisplayUtil.eglCreateEGLGraphicsDevice(EGL.EGL_DEFAULT_DISPLAY, AbstractGraphicsDevice.DEFAULT_CONNECTION, AbstractGraphicsDevice.DEFAULT_UNIT);
  aDevice.open();
  defaultPointerIcon = (PointerIconImpl) createPointerIcon(defaultPointerIconImage, 0, 0);
  if( DEBUG_POINTER_ICON ) {
    System.err.println("Display.PointerIcon.createDefault: "+defaultPointerIcon);
  }
  if( null != defaultPointerIcon ) {
    final LinuxMouseTracker lmt = LinuxMouseTracker.getSingleton();
    setPointerIconActive(defaultPointerIcon.getHandle(), lmt.getLastX(), lmt.getLastY());
  }
}
private PointerIconImpl defaultPointerIcon = null;

@Override
protected void createNativeImpl() {
  // FIXME: map name to EGL_*_DISPLAY
  bcmHandle = OpenBCMDisplay0();
  aDevice = EGLDisplayUtil.eglCreateEGLGraphicsDevice(EGL.EGL_DEFAULT_DISPLAY, AbstractGraphicsDevice.DEFAULT_CONNECTION, AbstractGraphicsDevice.DEFAULT_UNIT);
  aDevice.open();
  if( null != defaultPointerIconImage ) {
    defaultPointerIcon = (PointerIconImpl) createPointerIcon(defaultPointerIconImage, 0, 0);
  } else {
    defaultPointerIcon = null;
  }
  if( DEBUG_POINTER_ICON ) {
    System.err.println("Display.PointerIcon.createDefault: "+defaultPointerIcon);
  }
  if( null != defaultPointerIcon ) {
    final LinuxMouseTracker lmt = LinuxMouseTracker.getSingleton();
    setPointerIconActive(defaultPointerIcon.getHandle(), lmt.getLastX(), lmt.getLastY());
  }
}
private PointerIconImpl defaultPointerIcon = null;