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MM_MCISIGNAL
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.
See Also
signal, MCI_SIGNAL
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