Срабатывание хука по SetWindowsHookEx(WH_KEYBOARD, ...)

case WM_KEYDOWN:
 
if (wParam==VK_ESCAPE)
{
PlaySound( "2.wav", NULL, SND_FILENAME | SND_ASYNC );
}

LRESULT CALLBACK KeyboardProc(int code, WPARAM wParam, LPARAM lParam)
{  
  if(code == HC_ACTION && ((DWORD)lParam & 0x80000000) == 0)    // if there is an incoming action and a key was pressed
  {
    switch(wParam)
    {
    case VK_SPACE:
    
PlaySound( "2.wav", NULL, SND_FILENAME | SND_ASYNC );
 
//printf("Space was pressed\n");
 
      break;
    default:
      break;
    }
  }
  //return CallNextHookEx(hhk, code, wParam, lParam);
 
return 0;
}

....................
........................
//hook = SetWindowsHookEx(WH_KEYBOARD_LL, LLKeyProc, GetModuleHandle(NULL), 0);
 
hook = SetWindowsHookEx(WH_KEYBOARD, KeyboardProc, NULL, NULL);
//WH_KEYBOARD
 
    // Main message loop:
    while (GetMessage(&msg, NULL, 0, 0)) 
    {
        if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg)) 
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }
 
//UnhookWindowsHookEx(hook);
 
    return (int) msg.wParam;
}

WH_KEYBOARD_LL = 13;

KBDLLHOOKSTRUCT *p = reinterpret_cast<KBDLLHOOKSTRUCT *>(lParam);