DefDriverProc
Provides default processing for any messages not processed by an installable driver. This function is intended to be used only within the DriverProc function of an installable driver.
LONG DefDriverProc(
DWORDdwDriverId,HDRVRhdrvr,UINTmsg,LONGlParam1,LONGlParam2);
Parameters
dwDriverId
Identifier of the installable driver.
hdrvr
Handle of the installable driver instance.
msg
Driver message value.
lParam1
32-bit message-dependent information.
lParam2
32-bit message-dependent information.
Return Value
Returns nonzero if successful or zero otherwise.
Requirements
** Windows NT/2000:** Requires Windows NT 3.1 or later.
** Windows 95/98:** Requires Windows 95 or later.
** Header:** Declared in Mmsystem.h.
** Library:** Use Winmm.lib.
See Also