include/wx/msw/private/keyboard.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/private/keyboard.h
   3 // Purpose:     Helper keyboard-related functions.
   4 // Author:      Vadim Zeitlin
   5 // Created:     2010-09-09
   6 // RCS-ID:      $Id: wxhead.h,v 1.12 2010-04-22 12:44:51 zeitlin Exp $
   7 // Copyright:   (c) 2010 Vadim Zeitlin <vadim@wxwidgets.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_MSW_PRIVATE_KEYBOARD_H_
  12 #define _WX_MSW_PRIVATE_KEYBOARD_H_
  13
  14 #include "wx/defs.h"
  15
  16 namespace wxMSWKeyboard
  17 {
  18
  19 // ----------------------------------------------------------------------------
  20 // Functions for translating between MSW virtual keys codes and wx key codes
  21 //
  22 // These functions are currently implemented in src/msw/window.cpp.
  23 // ----------------------------------------------------------------------------
  24
  25 // Translate MSW virtual key code to wx key code. lParam is used to distinguish
  26 // between numpad and extended version of the keys, extended is assumed by
  27 // default if lParam == 0.
  28 //
  29 // Returns WXK_NONE if translation couldn't be done at all (this happens e.g.
  30 // for dead keys) or if the key corresponds to a non-ASCII character in which
  31 // case uc is filled with its Unicode value.
  32 WXDLLIMPEXP_CORE int VKToWX(WXWORD vk, WXLPARAM lParam = 0, wchar_t *uc = NULL);
  33
  34 // Translate wxKeyCode enum element (passed as int for compatibility reasons)
  35 // to MSW virtual key code. isExtended is set to true if the key corresponds to
  36 // a non-numpad version of a key that exists both on numpad and outside it.
  37 WXDLLIMPEXP_CORE WXWORD WXToVK(int id, bool *isExtended = NULL);
  38
  39 } // namespace wxMSWKeyboard
  40
  41 #endif // _WX_MSW_PRIVATE_KEYBOARD_H_