The GetWindowOrgEx function retrieves the x-coordinates and y-coordinates of the window origin for the specified device context.
BOOL GetWindowOrgEx(
HDC hdc, |
// handle of device context |
LPPOINT lpPoint |
// address of structure receiving the window origin |
); |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError.