Window 시작표시줄(작업표시줄) 크기 & 위치 구하기

HWND hWndTrayWnd = ::FindWindow("Shell_TrayWnd","");
또는 unsing unicode 일때
HWND hWndTrayWnd = ::FindWindow(T_("Shell_TrayWnd"),NULL);
CRect rect;
if(hWndtrayWnd)
{
       ::GetWindowRect(hWndTrayWnd, &rect);
}

출처 : http://legendfinger.com/418