The MCIWndRegisterClass function registers the MCI window class MCIWND_WINDOW_CLASS.
BOOL MCIWndRegisterClass(
HINSTANCE hInstance
);
Returns zero if successful.
After registering the MCI window class, use the CreateWindow or CreateWindowEx functions to create an MCIWnd window. If your application uses this function, it does not need to use the MCIWndCreate function.
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in vfw.h.
Import Library: Use vfw32.lib.
MCIWnd Window Class Overview, MCIWnd Functions, CreateWindow, CreateWindowEx, MCIWndCreate