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MCI_INDEX
The MCI_INDEX command turns the on-screen display on or off. VCR devices recognize this
command.
MCIERROR mciSendCommand(MCIDEVICEID wDeviceID, MCI_INDEX,
DWORD dwFlags, (DWORD) (LPMCI_GENERIC_PARMS) lpIndex);
Parameters
wDeviceID
Device identifier of the MCI device that is to receive the command message.
dwFlags
MCI_NOTIFY, MCI_WAIT, or MCI_TEST. For information about these flags, see The Wait, Notify, and Test Flags.
lpIndex
Address of an MCI_GENERIC_PARMS structure. (Devices with extended command sets might replace this structure
with a device-specific structure.)
Return Values
Returns zero if successful or an error otherwise.
Remarks
The information presented in the on-screen display is controlled by the
MCI_VCR_SET_INDEX flag in the MCI_SET command.
The following additional flags apply to VCR devices:
MCI_SET_OFF
Turns on-screen display off.
MCI_SET_ON
Turns on-screen display on.
See Also
MCI_GENERIC_PARMS, MCI_SET
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