GetMessageExtraInfo
The GetMessageExtraInfo
function retrieves extra information associated with the last message retrieved
by the GetMessage
or PeekMessage
function. This information may be added to a message by the driver for a
pointing device or keyboard.
LONG GetMessageExtraInfo(VOID)
Parameters
This function
has no parameters.
Return Values
If the
function succeeds, the return value specifies the extra information. The
meaning of the extra information is device specific.
See Also