MCIWNDM_NOTIFYPOS  1_L8_MJ 

The MCIWNDM_NOTIFYPOS message notifies the parent window of an application that the window position has changed.

MCIWNDM_NOTIFYPOS

wParam = (WPARAM) (HWND) hwnd;

lParam = (LPARAM) (LONG) pos;

Parameters

hwnd

Handle of the MCIWnd window.

pos

Describes the new position.

Remarks

You can enable notification of changes in the position of an MCIWnd window by specifying the MCIWNDF_NOTIFYPOS window style.