#define MOUSEEVENTF_FROMTOUCH 0xFF515700

if ((GetMessageExtraInfo() & MOUSEEVENTF_FROMTOUCH) == MOUSEEVENTF_FROMTOUCH) { 
	// Click was generated by wisptis / Windows Touch
}else{ 
	// Click was generated by the mouse.
}

#ifndef WINVER                  // Specify that the minimum required platform is Windows 7.
#define WINVER 0x0601           
#endif

      POINT ptInput;
      if (GetTouchInputInfo((HTOUCHINPUT)lParam, cInputs, pInputs, sizeof(TOUCHINPUT))){
        for (int i=0; i < static_cast<INT>(cInputs); i++){
          TOUCHINPUT ti = pInputs[i];                       
          if (ti.dwID != 0){                
            // Do something with your touch input handle.
            ptInput.x = TOUCH_COORD_TO_PIXEL(ti.x);
            ptInput.y = TOUCH_COORD_TO_PIXEL(ti.y);
            ScreenToClient(hWnd, &ptInput);
            points[ti.dwID][0] = ptInput.x;
            points[ti.dwID][1] = ptInput.y;
          }
        }
      }

// The message map.
BEGIN_MESSAGE_MAP()
    ON_WM_CREATE()
     ... ... ...
    ON_MESSAGE(WM_GESTURENOTIFY, OnWindowsGestureNotify)
END_MESSAGE_MAP()  

LRESULT CTestWndApp::OnWindowsGestureNotify(
    UINT    uMsg,
    WPARAM  wParam,
    LPARAM  lParam,
    BOOL&   bHandled
    ){
    GESTURECONFIG gc;
    gc.dwID    = GID_ROTATE; // The gesture identifier.
    gc.dwWant  = GC_ROTATE;  // The gesture command you are enabling for GID_ROTATE.
    gc.dwBlock = 0;          // Don't block anything.
    UINT uiGcs = 1;          // The number of gestures being set.
     
    BOOL bResult = SetGestureConfig(g_hMainWnd, 0, uiGcs, &gc, sizeof(GESTURECONFIG));
    if(!bResult) {
        // Something went wrong, report the error using your preferred logging.
    }

    return 0;
}