Torque3D-clone/Engine/source/platformWin32/winInput.cpp

//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

#include "platformWin32/platformWin32.h"

#include "platform/platformInput.h"
#include "platformWin32/winDirectInput.h"
#include "platform/event.h"
#include "console/console.h"
#include "core/util/journal/process.h"
#include "windowManager/platformWindowMgr.h"

#ifdef LOG_INPUT
#include <time.h>
#include <stdarg.h>
#endif

// Static class variables:
InputManager*  Input::smManager;
bool           Input::smActive;
U8             Input::smModifierKeys;
bool           Input::smLastKeyboardActivated;
bool           Input::smLastMouseActivated;
bool           Input::smLastJoystickActivated;
InputEvent     Input::smInputEvent;

#ifdef LOG_INPUT
static HANDLE gInputLog;
#endif

static void fillAsciiTable();

//------------------------------------------------------------------------------
//
// This function gets the standard ASCII code corresponding to our key code
// and the existing modifier key state.
//
//------------------------------------------------------------------------------
struct AsciiData
{
   struct KeyData
   {
      U16   ascii;
      bool  isDeadChar;
   };

   KeyData upper;
   KeyData lower;
   KeyData goofy;
};


#define NUM_KEYS ( KEY_OEM_102 + 1 )
#define KEY_FIRST KEY_ESCAPE
static AsciiData AsciiTable[NUM_KEYS];

//------------------------------------------------------------------------------
void Input::init()
{
   Con::printf( "Input Init:" );

   destroy();

#ifdef LOG_INPUT
   struct tm* newTime;
   time_t aclock;
   time( &aclock );
   newTime = localtime( &aclock );
   asctime( newTime );

   gInputLog = CreateFile( L"input.log", GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
   log( "Input log opened at %s\n", asctime( newTime ) );
#endif

   smActive = false;
   smLastKeyboardActivated = true;
   smLastMouseActivated = true;
   smLastJoystickActivated = true;

   OSVERSIONINFO OSVersionInfo;
   dMemset( &OSVersionInfo, 0, sizeof( OSVERSIONINFO ) );
   OSVersionInfo.dwOSVersionInfoSize = sizeof( OSVERSIONINFO );
   if ( GetVersionEx( &OSVersionInfo ) )
   {
#ifdef LOG_INPUT
      log( "Operating System:\n" );
      switch ( OSVersionInfo.dwPlatformId )
      {
         case VER_PLATFORM_WIN32s:
            log( "  Win32s on Windows 3.1 version %d.%d\n", OSVersionInfo.dwMajorVersion, OSVersionInfo.dwMinorVersion );
            break;

         case VER_PLATFORM_WIN32_WINDOWS:
            log( "  Windows 95 version %d.%d\n", OSVersionInfo.dwMajorVersion, OSVersionInfo.dwMinorVersion );
            log( "  Build number %d\n", LOWORD( OSVersionInfo.dwBuildNumber ) );
            break;

         case VER_PLATFORM_WIN32_NT:
            log( "  WinNT version %d.%d\n", OSVersionInfo.dwMajorVersion, OSVersionInfo.dwMinorVersion );
            log( "  Build number %d\n", OSVersionInfo.dwBuildNumber );
            break;
      }

      if ( OSVersionInfo.szCSDVersion != NULL )
         log( "  %s\n", OSVersionInfo.szCSDVersion );

      log( "\n" );
#endif

      if ( !( OSVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT && OSVersionInfo.dwMajorVersion < 5 ) )
      {
         smManager = new DInputManager;
         if ( !smManager->enable() )
         {
            Con::printf( "   DirectInput not enabled." );
            delete smManager;
            smManager = NULL;
         }
         else
         {
            DInputManager::init();
            Con::printf( "   DirectInput enabled." );
         }
      }
      else
         Con::printf( "  WinNT detected -- DirectInput not enabled." );
   }

   // Init the current modifier keys
   setModifierKeys(0);
   fillAsciiTable();
   Con::printf( "" );

   // Set ourselves to participate in per-frame processing.
   Process::notify(Input::process, PROCESS_INPUT_ORDER);

}

//------------------------------------------------------------------------------
ConsoleFunction( isJoystickDetected, bool, 1, 1, "isJoystickDetected()" )
{
   argc; argv;
   return( DInputDevice::joystickDetected() );
}

//------------------------------------------------------------------------------
ConsoleFunction( getJoystickAxes, const char*, 2, 2, "getJoystickAxes( instance )" )
{
   argc;
   DInputManager* mgr = dynamic_cast<DInputManager*>( Input::getManager() );
   if ( mgr )
      return( mgr->getJoystickAxesString( dAtoi( argv[1] ) ) );

   return( "" );
}

//------------------------------------------------------------------------------
static void fillAsciiTable()
{
#ifdef LOG_INPUT
   char buf[256];
   Input::log( "--- Filling the ASCII table! ---\n" );
#endif

   //HKL   layout = GetKeyboardLayout( 0 );
   U8    state[256];
   U16   ascii[2];
   U32   dikCode, vKeyCode, keyCode;
   S32   result;

   dMemset( &AsciiTable, 0, sizeof( AsciiTable ) );
   dMemset( &state, 0, sizeof( state ) );

   for ( keyCode = KEY_FIRST; keyCode < NUM_KEYS; keyCode++ )
   {
      ascii[0] = ascii[1] = 0;
      dikCode  = Key_to_DIK( keyCode );

      // This is a special case for numpad keys.
      //
      // The KEY_NUMPAD# torque types represent the event generated when a
      // numpad key is pressed WITH NUMLOCK ON. Therefore it does have an ascii
      // value, but to get it from windows we must specify in the keyboard state
      // that numlock is on.
      if ( KEY_NUMPAD0 <= keyCode && keyCode <= KEY_NUMPAD9 )
      {
         state[VK_NUMLOCK] = 0x80;

         // Also, numpad keys return completely different keycodes when
         // numlock is not pressed (home,insert,etc) and MapVirtualKey
         // appears to always return those values.
         //
         // So I'm using TranslateKeyCodeToOS instead. Really it looks
         // like we could be using this method for all of them and
         // cut out the Key_to_DIK middleman.
         //
         vKeyCode = TranslateKeyCodeToOS( keyCode );

         result = ToAscii( vKeyCode, dikCode, state, ascii, 0 );

         AsciiTable[keyCode].lower.ascii = ascii[0];
         AsciiTable[keyCode].upper.ascii = 0;
         AsciiTable[keyCode].goofy.ascii = 0;

         state[VK_NUMLOCK] = 0;

         continue;
      }

      if ( dikCode )
      {
         //vKeyCode = MapVirtualKeyEx( dikCode, 1, layout );
         vKeyCode = MapVirtualKey( dikCode, 1 );
#ifdef LOG_INPUT
         dSprintf( buf, sizeof( buf ), "KC: %#04X DK: %#04X VK: %#04X\n",
               keyCode, dikCode, vKeyCode );
         Input::log( buf );
#endif

         // Lower case:
         ascii[0] = ascii[1] = 0;
         //result = ToAsciiEx( vKeyCode, dikCode, state, ascii, 0, layout );
         result = ToAscii( vKeyCode, dikCode, state, ascii, 0 );
#ifdef LOG_INPUT
         dSprintf( buf, sizeof( buf ), "  LOWER- R: %d A[0]: %#06X A[1]: %#06X\n",
               result, ascii[0], ascii[1] );
         Input::log( buf );
#endif
         if ( result == 2 )
            AsciiTable[keyCode].lower.ascii = ascii[1] ? ascii[1] : ( ascii[0] >> 8 );
         else if ( result == 1 )
            AsciiTable[keyCode].lower.ascii = ascii[0];
         else if ( result < 0 )
         {
            AsciiTable[keyCode].lower.ascii = ascii[0];
            AsciiTable[keyCode].lower.isDeadChar = true;
            // Need to clear the dead character from the keyboard layout:
            //ToAsciiEx( vKeyCode, dikCode, state, ascii, 0, layout );
            ToAscii( vKeyCode, dikCode, state, ascii, 0 );
         }

         // Upper case:
         ascii[0] = ascii[1] = 0;
         state[VK_SHIFT] = 0x80;
         //result = ToAsciiEx( vKeyCode, dikCode, state, ascii, 0, layout );
         result = ToAscii( vKeyCode, dikCode, state, ascii, 0 );
#ifdef LOG_INPUT
         dSprintf( buf, sizeof( buf ), "  UPPER- R: %d A[0]: %#06X A[1]: %#06X\n",
               result, ascii[0], ascii[1] );
         Input::log( buf );
#endif
         if ( result == 2 )
            AsciiTable[keyCode].upper.ascii = ascii[1] ? ascii[1] : ( ascii[0] >> 8 );
         else if ( result == 1 )
            AsciiTable[keyCode].upper.ascii = ascii[0];
         else if ( result < 0 )
         {
            AsciiTable[keyCode].upper.ascii = ascii[0];
            AsciiTable[keyCode].upper.isDeadChar = true;
            // Need to clear the dead character from the keyboard layout:
            //ToAsciiEx( vKeyCode, dikCode, state, ascii, 0, layout );
            ToAscii( vKeyCode, dikCode, state, ascii, 0 );
         }
         state[VK_SHIFT] = 0;

         // Foreign mod case:
         ascii[0] = ascii[1] = 0;
         state[VK_CONTROL] = 0x80;
         state[VK_MENU] = 0x80;
         //result = ToAsciiEx( vKeyCode, dikCode, state, ascii, 0, layout );
         result = ToAscii( vKeyCode, dikCode, state, ascii, 0 );
#ifdef LOG_INPUT
         dSprintf( buf, sizeof( buf ), "  GOOFY- R: %d A[0]: %#06X A[1]: %#06X\n",
               result, ascii[0], ascii[1] );
         Input::log( buf );
#endif
         if ( result == 2 )
            AsciiTable[keyCode].goofy.ascii = ascii[1] ? ascii[1] : ( ascii[0] >> 8 );
         else if ( result == 1 )
            AsciiTable[keyCode].goofy.ascii = ascii[0];
         else if ( result < 0 )
         {
            AsciiTable[keyCode].goofy.ascii = ascii[0];
            AsciiTable[keyCode].goofy.isDeadChar = true;
            // Need to clear the dead character from the keyboard layout:
            //ToAsciiEx( vKeyCode, dikCode, state, ascii, 0, layout );
            ToAscii( vKeyCode, dikCode, state, ascii, 0 );
         }
         state[VK_CONTROL] = 0;
         state[VK_MENU] = 0;
      }
   }

#ifdef LOG_INPUT
   Input::log( "--- Finished filling the ASCII table! ---\n\n" );
#endif
}

//------------------------------------------------------------------------------
U16 Input::getKeyCode( U16 asciiCode )
{
   U16 keyCode = 0;
   U16 i;

   // This is done three times so the lowerkey will always
   // be found first. Some foreign keyboards have duplicate
   // chars on some keys.
   for ( i = KEY_FIRST; i < NUM_KEYS && !keyCode; i++ )
   {
      if ( AsciiTable[i].lower.ascii == asciiCode )
      {
         keyCode = i;
         break;
      };
   }

   for ( i = KEY_FIRST; i < NUM_KEYS && !keyCode; i++ )
   {
      if ( AsciiTable[i].upper.ascii == asciiCode )
      {
         keyCode = i;
         break;
      };
   }

   for ( i = KEY_FIRST; i < NUM_KEYS && !keyCode; i++ )
   {
      if ( AsciiTable[i].goofy.ascii == asciiCode )
      {
         keyCode = i;
         break;
      };
   }

   return( keyCode );
}

//------------------------------------------------------------------------------
U16 Input::getAscii( U16 keyCode, KEY_STATE keyState )
{
   if ( keyCode >= NUM_KEYS )
      return 0;

   switch ( keyState )
   {
      case STATE_LOWER:
         return AsciiTable[keyCode].lower.ascii;
      case STATE_UPPER:
         return AsciiTable[keyCode].upper.ascii;
      case STATE_GOOFY:
         return AsciiTable[keyCode].goofy.ascii;
      default:
         return(0);

   }
}

//------------------------------------------------------------------------------
void Input::destroy()
{
   Process::remove(Input::process);

#ifdef LOG_INPUT
   if ( gInputLog )
   {
      log( "*** CLOSING LOG ***\n" );
      CloseHandle( gInputLog );
      gInputLog = NULL;
   }
#endif

   if ( smManager && smManager->isEnabled() )
   {
      smManager->disable();
      delete smManager;
      smManager = NULL;
   }
}

//------------------------------------------------------------------------------
bool Input::enable()
{
   if ( smManager && !smManager->isEnabled() )
      return( smManager->enable() );

   return( false );
}

//------------------------------------------------------------------------------
void Input::disable()
{
   if ( smManager && smManager->isEnabled() )
      smManager->disable();
}

//------------------------------------------------------------------------------

void Input::activate()
{
#ifdef UNICODE
   //winState.imeHandle = ImmGetContext( getWin32WindowHandle() );
   //ImmReleaseContext( getWin32WindowHandle(), winState.imeHandle );
#endif

   if ( !Con::getBoolVariable( "$enableDirectInput" ) )
      return;

   if ( smManager && smManager->isEnabled() && !smActive )
   {
      Con::printf( "Activating DirectInput..." );
#ifdef LOG_INPUT
      Input::log( "Activating DirectInput...\n" );
#endif
      smActive = true;
      DInputManager* dInputManager = dynamic_cast<DInputManager*>( smManager );
      if ( dInputManager )
      {
         if ( dInputManager->isJoystickEnabled() && smLastJoystickActivated )
            dInputManager->activateJoystick();
      }
   }
}

//------------------------------------------------------------------------------
void Input::deactivate()
{
   if ( smManager && smManager->isEnabled() && smActive )
   {
#ifdef LOG_INPUT
      Input::log( "Deactivating DirectInput...\n" );
#endif
      DInputManager* dInputManager = dynamic_cast<DInputManager*>( smManager );

      if ( dInputManager )
      {
         smLastJoystickActivated = dInputManager->isJoystickActive();
         dInputManager->deactivateJoystick();
      }

      smActive = false;
      Con::printf( "DirectInput deactivated." );
   }
}

//------------------------------------------------------------------------------
bool Input::isEnabled()
{
   if ( smManager )
      return smManager->isEnabled();
   return false;
}

//------------------------------------------------------------------------------
bool Input::isActive()
{
   return smActive;
}

//------------------------------------------------------------------------------
void Input::process()
{
   if ( smManager && smManager->isEnabled() && smActive )
      smManager->process();
}

//------------------------------------------------------------------------------
InputManager* Input::getManager()
{
   return( smManager );
}

#ifdef LOG_INPUT
//------------------------------------------------------------------------------
void Input::log( const char* format, ... )
{
   if ( !gInputLog )
      return;

   va_list argptr;
   va_start( argptr, format );

   char buffer[512];
   dVsprintf( buffer, 511, format, argptr );
   DWORD bytes;
   WriteFile( gInputLog, buffer, dStrlen( buffer ), &bytes, NULL );

   va_end( argptr );
}

ConsoleFunction( inputLog, void, 2, 2, "inputLog( string )" )
{
   argc;
   Input::log( "%s\n", (const char*)argv[1] );
}
#endif // LOG_INPUT


//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
static U8 VcodeRemap[256] =
{
0,                   // 0x00
0,                   // 0x01  VK_LBUTTON
0,                   // 0x02  VK_RBUTTON
0,                   // 0x03  VK_CANCEL
0,                   // 0x04  VK_MBUTTON
0,                   // 0x05
0,                   // 0x06
0,                   // 0x07
KEY_BACKSPACE,       // 0x08  VK_BACK
KEY_TAB,             // 0x09  VK_TAB
0,                   // 0x0A
0,                   // 0x0B
0,                   // 0x0C  VK_CLEAR
KEY_RETURN,          // 0x0D  VK_RETURN
0,                   // 0x0E
0,                   // 0x0F
KEY_SHIFT,           // 0x10  VK_SHIFT
KEY_CONTROL,         // 0x11  VK_CONTROL
KEY_ALT,             // 0x12  VK_MENU
KEY_PAUSE,           // 0x13  VK_PAUSE
KEY_CAPSLOCK,        // 0x14  VK_CAPITAL
0,                   // 0x15  VK_KANA, VK_HANGEUL, VK_HANGUL
0,                   // 0x16
0,                   // 0x17  VK_JUNJA
0,                   // 0x18  VK_FINAL
0,                   // 0x19  VK_HANJA, VK_KANJI
0,                   // 0x1A
KEY_ESCAPE,          // 0x1B  VK_ESCAPE

0,                   // 0x1C  VK_CONVERT
0,                   // 0x1D  VK_NONCONVERT
0,                   // 0x1E  VK_ACCEPT
0,                   // 0x1F  VK_MODECHANGE

KEY_SPACE,           // 0x20  VK_SPACE
KEY_PAGE_UP,         // 0x21  VK_PRIOR
KEY_PAGE_DOWN,       // 0x22  VK_NEXT
KEY_END,             // 0x23  VK_END
KEY_HOME,            // 0x24  VK_HOME
KEY_LEFT,            // 0x25  VK_LEFT
KEY_UP,              // 0x26  VK_UP
KEY_RIGHT,           // 0x27  VK_RIGHT
KEY_DOWN,            // 0x28  VK_DOWN
0,                   // 0x29  VK_SELECT
KEY_PRINT,           // 0x2A  VK_PRINT
0,                   // 0x2B  VK_EXECUTE
0,                   // 0x2C  VK_SNAPSHOT
KEY_INSERT,          // 0x2D  VK_INSERT
KEY_DELETE,          // 0x2E  VK_DELETE
KEY_HELP,            // 0x2F  VK_HELP

KEY_0,               // 0x30  VK_0   VK_0 thru VK_9 are the same as ASCII '0' thru '9' (// 0x30 - // 0x39)
KEY_1,               // 0x31  VK_1
KEY_2,               // 0x32  VK_2
KEY_3,               // 0x33  VK_3
KEY_4,               // 0x34  VK_4
KEY_5,               // 0x35  VK_5
KEY_6,               // 0x36  VK_6
KEY_7,               // 0x37  VK_7
KEY_8,               // 0x38  VK_8
KEY_9,               // 0x39  VK_9
0,                   // 0x3A
0,                   // 0x3B
0,                   // 0x3C
0,                   // 0x3D
0,                   // 0x3E
0,                   // 0x3F
0,                   // 0x40

KEY_A,               // 0x41  VK_A      VK_A thru VK_Z are the same as ASCII 'A' thru 'Z' (// 0x41 - // 0x5A)
KEY_B,               // 0x42  VK_B
KEY_C,               // 0x43  VK_C
KEY_D,               // 0x44  VK_D
KEY_E,               // 0x45  VK_E
KEY_F,               // 0x46  VK_F
KEY_G,               // 0x47  VK_G
KEY_H,               // 0x48  VK_H
KEY_I,               // 0x49  VK_I
KEY_J,               // 0x4A  VK_J
KEY_K,               // 0x4B  VK_K
KEY_L,               // 0x4C  VK_L
KEY_M,               // 0x4D  VK_M
KEY_N,               // 0x4E  VK_N
KEY_O,               // 0x4F  VK_O
KEY_P,               // 0x50  VK_P
KEY_Q,               // 0x51  VK_Q
KEY_R,               // 0x52  VK_R
KEY_S,               // 0x53  VK_S
KEY_T,               // 0x54  VK_T
KEY_U,               // 0x55  VK_U
KEY_V,               // 0x56  VK_V
KEY_W,               // 0x57  VK_W
KEY_X,               // 0x58  VK_X
KEY_Y,               // 0x59  VK_Y
KEY_Z,               // 0x5A  VK_Z


KEY_WIN_LWINDOW,     // 0x5B  VK_LWIN
KEY_WIN_RWINDOW,     // 0x5C  VK_RWIN
KEY_WIN_APPS,        // 0x5D  VK_APPS
0,                   // 0x5E
0,                   // 0x5F

KEY_NUMPAD0,         // 0x60  VK_NUMPAD0
KEY_NUMPAD1,         // 0x61  VK_NUMPAD1
KEY_NUMPAD2,         // 0x62  VK_NUMPAD2
KEY_NUMPAD3,         // 0x63  VK_NUMPAD3
KEY_NUMPAD4,         // 0x64  VK_NUMPAD4
KEY_NUMPAD5,         // 0x65  VK_NUMPAD5
KEY_NUMPAD6,         // 0x66  VK_NUMPAD6
KEY_NUMPAD7,         // 0x67  VK_NUMPAD7
KEY_NUMPAD8,         // 0x68  VK_NUMPAD8
KEY_NUMPAD9,         // 0x69  VK_NUMPAD9
KEY_MULTIPLY,        // 0x6A  VK_MULTIPLY
KEY_ADD,             // 0x6B  VK_ADD
KEY_SEPARATOR,       // 0x6C  VK_SEPARATOR
KEY_SUBTRACT,        // 0x6D  VK_SUBTRACT
KEY_DECIMAL,         // 0x6E  VK_DECIMAL
KEY_DIVIDE,          // 0x6F  VK_DIVIDE
KEY_F1,              // 0x70  VK_F1
KEY_F2,              // 0x71  VK_F2
KEY_F3,              // 0x72  VK_F3
KEY_F4,              // 0x73  VK_F4
KEY_F5,              // 0x74  VK_F5
KEY_F6,              // 0x75  VK_F6
KEY_F7,              // 0x76  VK_F7
KEY_F8,              // 0x77  VK_F8
KEY_F9,              // 0x78  VK_F9
KEY_F10,             // 0x79  VK_F10
KEY_F11,             // 0x7A  VK_F11
KEY_F12,             // 0x7B  VK_F12
KEY_F13,             // 0x7C  VK_F13
KEY_F14,             // 0x7D  VK_F14
KEY_F15,             // 0x7E  VK_F15
KEY_F16,             // 0x7F  VK_F16
KEY_F17,             // 0x80  VK_F17
KEY_F18,             // 0x81  VK_F18
KEY_F19,             // 0x82  VK_F19
KEY_F20,             // 0x83  VK_F20
KEY_F21,             // 0x84  VK_F21
KEY_F22,             // 0x85  VK_F22
KEY_F23,             // 0x86  VK_F23
KEY_F24,             // 0x87  VK_F24
0,                   // 0x88
0,                   // 0x89
0,                   // 0x8A
0,                   // 0x8B
0,                   // 0x8C
0,                   // 0x8D
0,                   // 0x8E
0,                   // 0x8F

KEY_NUMLOCK,         // 0x90  VK_NUMLOCK
KEY_SCROLLLOCK,      // 0x91  VK_OEM_SCROLL
0,                   // 0x92
0,                   // 0x93
0,                   // 0x94
0,                   // 0x95
0,                   // 0x96
0,                   // 0x97
0,                   // 0x98
0,                   // 0x99
0,                   // 0x9A
0,                   // 0x9B
0,                   // 0x9C
0,                   // 0x9D
0,                   // 0x9E
0,                   // 0x9F

KEY_LSHIFT,          // 0xA0  VK_LSHIFT
KEY_RSHIFT,          // 0xA1  VK_RSHIFT
KEY_LCONTROL,        // 0xA2  VK_LCONTROL
KEY_RCONTROL,        // 0xA3  VK_RCONTROL
KEY_LALT,            // 0xA4  VK_LMENU
KEY_RALT,            // 0xA5  VK_RMENU
0,                   // 0xA6
0,                   // 0xA7
0,                   // 0xA8
0,                   // 0xA9
0,                   // 0xAA
0,                   // 0xAB
0,                   // 0xAC
0,                   // 0xAD
0,                   // 0xAE
0,                   // 0xAF
0,                   // 0xB0
0,                   // 0xB1
0,                   // 0xB2
0,                   // 0xB3
0,                   // 0xB4
0,                   // 0xB5
0,                   // 0xB6
0,                   // 0xB7
0,                   // 0xB8
0,                   // 0xB9
KEY_SEMICOLON,       // 0xBA  VK_OEM_1
KEY_EQUALS,          // 0xBB  VK_OEM_PLUS
KEY_COMMA,           // 0xBC  VK_OEM_COMMA
KEY_MINUS,           // 0xBD  VK_OEM_MINUS
KEY_PERIOD,          // 0xBE  VK_OEM_PERIOD
KEY_SLASH,           // 0xBF  VK_OEM_2
KEY_TILDE,           // 0xC0  VK_OEM_3
0,                   // 0xC1
0,                   // 0xC2
0,                   // 0xC3
0,                   // 0xC4
0,                   // 0xC5
0,                   // 0xC6
0,                   // 0xC7
0,                   // 0xC8
0,                   // 0xC9
0,                   // 0xCA
0,                   // 0xCB
0,                   // 0xCC
0,                   // 0xCD
0,                   // 0xCE
0,                   // 0xCF
0,                   // 0xD0
0,                   // 0xD1
0,                   // 0xD2
0,                   // 0xD3
0,                   // 0xD4
0,                   // 0xD5
0,                   // 0xD6
0,                   // 0xD7
0,                   // 0xD8
0,                   // 0xD9
0,                   // 0xDA
KEY_LBRACKET,        // 0xDB  VK_OEM_4
KEY_BACKSLASH,       // 0xDC  VK_OEM_5
KEY_RBRACKET,        // 0xDD  VK_OEM_6
KEY_APOSTROPHE,      // 0xDE  VK_OEM_7
0,                   // 0xDF  VK_OEM_8
0,                   // 0xE0
0,                   // 0xE1  VK_OEM_AX  AX key on Japanese AX keyboard
KEY_OEM_102,         // 0xE2  VK_OEM_102
0,                   // 0xE3
0,                   // 0xE4

0,                   // 0xE5  VK_PROCESSKEY

0,                   // 0xE6
0,                   // 0xE7
0,                   // 0xE8
0,                   // 0xE9
0,                   // 0xEA
0,                   // 0xEB
0,                   // 0xEC
0,                   // 0xED
0,                   // 0xEE
0,                   // 0xEF

0,                   // 0xF0
0,                   // 0xF1
0,                   // 0xF2
0,                   // 0xF3
0,                   // 0xF4
0,                   // 0xF5

0,                   // 0xF6  VK_ATTN
0,                   // 0xF7  VK_CRSEL
0,                   // 0xF8  VK_EXSEL
0,                   // 0xF9  VK_EREOF
0,                   // 0xFA  VK_PLAY
0,                   // 0xFB  VK_ZOOM
0,                   // 0xFC  VK_NONAME
0,                   // 0xFD  VK_PA1
0,                   // 0xFE  VK_OEM_CLEAR
0                    // 0xFF
};


//------------------------------------------------------------------------------
//
// This function translates a virtual key code to our corresponding internal
// key code using the preceding table.
//
//------------------------------------------------------------------------------
U8 TranslateOSKeyCode(U8 vcode)
{
   return VcodeRemap[vcode];
}

U8 TranslateKeyCodeToOS(U8 keycode)
{
   for(S32 i = 0;i < sizeof(VcodeRemap) / sizeof(U8);++i)
   {
      if(VcodeRemap[i] == keycode)
         return i;
   }
   return 0;
}

//-----------------------------------------------------------------------------
// Clipboard functions
const char* Platform::getClipboard()
{
   HGLOBAL hGlobal;
   LPVOID  pGlobal;

	//make sure we can access the clipboard
	if (!IsClipboardFormatAvailable(CF_TEXT))
		return "";
   if (!OpenClipboard(NULL))
		return "";

   hGlobal = GetClipboardData(CF_TEXT);
   pGlobal = GlobalLock(hGlobal);
	S32 cbLength = strlen((char *)pGlobal);
   char  *returnBuf = Con::getReturnBuffer(cbLength + 1);
	strcpy(returnBuf, (char *)pGlobal);
	returnBuf[cbLength] = '\0';
   GlobalUnlock(hGlobal);
   CloseClipboard();

	//note - this function never returns NULL
	return returnBuf;
}

//-----------------------------------------------------------------------------
bool Platform::setClipboard(const char *text)
{
	if (!text)
		return false;

	//make sure we can access the clipboard
   if (!OpenClipboard(NULL))
		return false;

	S32 cbLength = strlen(text);

	HGLOBAL hGlobal;
	LPVOID  pGlobal;

	hGlobal = GlobalAlloc(GHND, cbLength + 1);
	pGlobal = GlobalLock (hGlobal);

	strcpy((char *)pGlobal, text);

	GlobalUnlock(hGlobal);

	EmptyClipboard();
	SetClipboardData(CF_TEXT, hGlobal);
	CloseClipboard();

	return true;
}