C++ 키보드 상태 알아내기2

bool bLCtrl    = (GetKeyState(VK_LCONTROL) & 0x8000) != 0;
bool bLShift   = (GetKeyState(VK_LSHIFT)   & 0x8000) != 0;
bool bLMenu    = (GetKeyState(VK_LMENU)    & 0x8000) != 0;

bool bCapsLock   = GetKeyState( VK_CAPITAL ) != 0;
bool bNumLock    = GetKeyState( VK_NUMLOCK ) != 0;
bool bScrollLock = GetKeyState( VK_SCROLL )  != 0;

TRACE("Caps Lock : %s, Num Lock : %s, Scroll Lock : %s \n"
    , ( bCapsLock )?   "ON": "OFF"
    , ( bNumLock )?    "ON": "OFF"
    , ( bScrollLock )? "ON": "OFF"
    );
<

Original Post : http://neodreamer-dev.tistory.com/461