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diff --git a/NxWidgets/nxwm/include/ctouchscreen.hxx b/NxWidgets/nxwm/include/ctouchscreen.hxx
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+/****************************************************************************
+ * NxWidgets/nxwm/include/ctouchscreen.hxx
+ *
+ *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX, NxWidgets, nor the names of its contributors
+ *    me be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+ 
+#ifndef __INCLUDE_CTOUCHSCREEN_HXX
+#define __INCLUDE_CTOUCHSCREEN_HXX
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/nx/nxglib.h>
+
+#include <semaphore.h>
+#include <nuttx/input/touchscreen.h>
+
+#include "cwidgeteventhandler.hxx"
+#include "iapplication.hxx"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Implementation Classes
+ ****************************************************************************/
+
+namespace NxWM
+{
+  /**
+   * The CTouchscreen class provides the the calibration window and obtains
+   * callibration data.
+   */
+
+  class CTouchscreen : public IApplication, private NXWidgets::CWidgetEventHandler
+  {
+  private:
+    int   m_touchFd; /**< File descriptor of the opened touchscreen device */
+    sem_t m_waitSem; /**< Semaphore the supports waits for touchscreen data */
+
+  public:
+
+    /**
+     * CTouchscreen Constructor
+     */
+
+    CTouchscreen(void);
+
+    /**
+     * CTouchscreen Destructor
+     */
+
+    ~CTouchscreen(void);
+
+    /**
+     * Initialize the touchscreen device.  Initialization is separate from
+     * object instantiation so that failures can be reported.
+     *
+     * @return True if the touchscreen device was correctly initialized
+     */
+
+    bool open(void);
+
+    /**
+     * Capture raw driver data.
+     *
+     *
+     * @return True if the raw touchscreen data was sucessfully obtained
+     */
+
+    bool waitRawTouchData(struct touch_sample_s &touch);
+  };
+}
+
+#endif // __INCLUDE_CTOUCHSCREEN_HXX