icvGetClassLongPtr 1460 modules/highgui/src/window_w32.cpp                 FillRgn(hdc, rgn, (HBRUSH)icvGetClassLongPtr(hwnd, CV_HBRBACKGROUND));
icvGetClassLongPtr 1695 modules/highgui/src/window_w32.cpp         SetCursor((HCURSOR)icvGetClassLongPtr(hwnd, CV_HCURSOR));