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+++ b/NxWidgets/UnitTests/CKeypad/ckeypadtest.hxx
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+/////////////////////////////////////////////////////////////////////////////
+// NxWidgets/UnitTests/CKeypad/ckeypadtest.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 __UNITTESTS_CKEYPAD_CKEYPADTEST_HXX
+#define __UNITTESTS_CKEYPAD_CKEYPADTEST_HXX
+
+/////////////////////////////////////////////////////////////////////////////
+// Included Files
+/////////////////////////////////////////////////////////////////////////////
+
+#include <nuttx/config.h>
+
+#include <nuttx/init.h>
+#include <cstdio>
+#include <semaphore.h>
+#include <debug.h>
+
+#include <nuttx/nx/nx.h>
+
+#include "nxconfig.hxx"
+#include "cwidgetcontrol.hxx"
+#include "ccallback.hxx"
+#include "cbgwindow.hxx"
+#include "cnxserver.hxx"
+#include "cnxfont.hxx"
+#include "cnxstring.hxx"
+#include "ctextbox.hxx"
+#include "ckeypad.hxx"
+
+/////////////////////////////////////////////////////////////////////////////
+// Definitions
+/////////////////////////////////////////////////////////////////////////////
+// Configuration ////////////////////////////////////////////////////////////
+
+#ifndef CONFIG_HAVE_CXX
+#  error "CONFIG_HAVE_CXX must be defined"
+#endif
+
+#ifndef CONFIG_CKEYPADTEST_BGCOLOR
+#  define CONFIG_CKEYPADTEST_BGCOLOR CONFIG_NXWIDGETS_DEFAULT_BACKCOLOR
+#endif
+
+// What is the entry point called?
+
+#ifdef CONFIG_NSH_BUILTIN_APPS
+#  define MAIN_NAME ckeypad_main
+#  define MAIN_STRING "ckeypad_main: "
+#else
+#  define MAIN_NAME user_start
+#  define MAIN_STRING "user_start: "
+#endif
+
+// If debug is enabled, use the debug function, lib_rawprintf() instead
+// of printf() so that the output is synchronized.
+
+#ifdef CONFIG_DEBUG
+#  define message lib_lowprintf
+#else
+#  define message printf
+#endif
+
+// This is the size of the keypad
+
+#define KEYPAD_NROWS    7
+#define KEYPAD_NCOLUMNS 4
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Classes
+/////////////////////////////////////////////////////////////////////////////
+
+using namespace NXWidgets;
+
+class CKeypadTest : public CNxServer
+{
+private:
+  CWidgetControl     *m_widgetControl;  // The widget control for the window
+  CBgWindow          *m_bgWindow;       // Background window instance
+  CTextBox           *m_textbox;        // TextBox to show the key presses
+  nxgl_coord_t        m_buttonWidth;    // The width of one button
+  nxgl_coord_t        m_buttonHeight;   // The height of one button
+  nxgl_coord_t        m_displayHeight;  // The height of the display
+
+  // Pick size of the display
+
+  void setDisplaySize(void);
+
+  // Start with left text alignment.  When the text reaches the right sice
+  // of the text box, switch to right text alignment.
+
+  void reverseAlignment(void);
+
+  // Create a CTextBox instance so that we can see the keypad output
+
+  CTextBox *createTextBox(void);
+
+public:
+
+  // Constructor/destructors
+
+  CKeypadTest();
+  ~CKeypadTest();
+
+  // Initializer/unitializer.  These methods encapsulate the basic steps for
+  // starting and stopping the NX server
+
+  bool connect(void);
+  void disconnect(void);
+
+  // Create a window.  This method provides the general operations for
+  // creating a window that you can draw within.
+  //
+  // Those general operations are:
+  // 1) Create a dumb CWigetControl instance
+  // 2) Pass the dumb CWidgetControl instance to the window constructor
+  //    that inherits from INxWindow.  This will "smarten" the CWidgetControl
+  //    instance with some window knowlede
+  // 3) Call the open() method on the window to display the window.
+  // 4) After that, the fully smartened CWidgetControl instance can
+  //    be used to generate additional widgets by passing it to the
+  //    widget constructor
+
+  bool createWindow(void);
+
+  // Create a CKeypad instance.  This method will show you how to create
+  // a CKeypad widget
+
+  CKeypad *createKeypad(void);
+
+  // Draw the keypad.  This method illustrates how to draw the CKeypad widget.
+
+  void showKeypad(CKeypad *keypad);
+
+  // Perform a simulated mouse click on a button in the array.  This method injects
+  // the mouse click through the NX heirarchy just as would real mouse
+  // hardward.
+
+  void click(CKeypad *keypad, int column, int row);
+
+  // The counterpart to click.  This simulates a button release through
+  // the same mechanism.
+
+  void release(CKeypad *keypad, int column, int row);
+
+  // Widget events are normally handled in a model loop (by calling goModel()).
+  // However, for this case we know when there should be press and release
+  // events so we don't have to poll.  We can just perform a one pass poll
+  // then check if the event was processed corredly.
+
+  void poll(CKeypad *keypad);
+};
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Data
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////////////////////
+// Public Function Prototypes
+/////////////////////////////////////////////////////////////////////////////
+
+#endif // __UNITTESTS_CKEYPAD_CKEYPADTEST_HXX