text: #ifndef SOWIN_INPUTFOCUS_H
  #define SOWIN_INPUTFOCUS_H
  
  // 
  
  /**************************************************************************\
   * Copyright (c) Kongsberg Oil & Gas Technologies AS
   * All rights reserved.
   * 
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   * 
   * Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   * 
   * 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.
   * 
   * Neither the name of the copyright holder nor the names of its
   * contributors may 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
   * HOLDER 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.
  \**************************************************************************/
  
  #include <Inventor/Win/devices/SoWinDevice.h>
  
  // *************************************************************************
  
  class SOWIN_DLL_API SoWinInputFocus : public SoWinDevice {
    SOWIN_OBJECT_HEADER(SoWinInputFocus, SoWinDevice);
  
  public:
    enum Events {
      ENTER_WINDOW = 1 << 0,
      LEAVE_WINDOW = 1 << 1,
      ALL_EVENTS   = ENTER_WINDOW | LEAVE_WINDOW
    };
  
    SoWinInputFocus(int mask = ALL_EVENTS);
    virtual ~SoWinInputFocus();
  
    virtual void enable(HWND widget, SoWinEventHandler * handler, void * closure);
    virtual void disable(HWND widget, SoWinEventHandler * handler, void * closure);
  
    virtual const SoEvent * translateEvent(MSG* event);
  
  private:
    class SoWinInputFocusP * pimpl;
    friend class SoGuiInputFocusP;
    friend class SoWinInputFocusP;
  };
  
  #define SO_WIN_ALL_FOCUS_EVENTS SoWinInputFocus::ALL_EVENTS;
  
  // *************************************************************************
  
  #endif // ! SOWIN_INPUTFOCUS_H
  