wince校準屏幕

void TouchCalibrate()
{
typedef BOOL (WINAPI *_TouchCalibrate)();
HINSTANCE  hinstance = LoadLibrary(_T("coredll.dll"));
if  (hinstance == NULL) 
{ 
AfxMessageBox (L"instance == NULL");
return;
} 
_TouchCalibrate TouchCalibrate = NULL;
TouchCalibrate = (_TouchCalibrate)GetProcAddress(hinstance , L"TouchCalibrate");
if (TouchCalibrate == NULL) 
{ 
AfxMessageBox (L"TouchCalibrate == NULL");
return;
} 
TouchCalibrate ();
FreeLibrary(hinstance );
}