MCIWNDM_GETFILENAME message

The MCIWNDM_GETFILENAME message retrieves the filename currently used by an MCI device. You can send this message explicitly or by using the MCIWndGetFileName macro.

MCIWNDM_GETFILENAME 
wParam = (WPARAM) (UINT) len; 
lParam = (LPARAM) (LPVOID) lp; 

Parameters

len

Size, in bytes, of the buffer.

lp

Pointer to an application-defined buffer to return the filename.

Return Value

Returns zero if successful or 1 otherwise.

Remarks

If the null-terminated string containing the filename is longer than the buffer, MCIWnd truncates the filename.

Requirements

See also

MCIWndGetFileName