Expand Minimize

MM_MCISIGNAL message

The MM_MCISIGNAL message is sent to a window to notify an application that an MCI device has reached a position defined in a previous signal ( MCI_SIGNAL) command.



MM_MCISIGNAL 
wParam = (WPARAM) wID      
lParam = (LONG) lUserParm  


Parameters

wID

Identifier of the device initiating the signal message.

lUserParm

Value passed in the dwUserParm member of the MCI_DGV_SIGNAL_PARAMS structure when the signal command has defined this callback function. Alternatively, it might contain the position value.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Mmsystem.h (include Windows.h)

See also

MCI
MCI Messages
signal

 

 

Community Additions

ADD
Show:
© 2014 Microsoft. All rights reserved.