Sdl setEventFilter

SDL.setEventFilter

Add an event filter, it is called before an event is added to the queue.

Function

SYNOPSIS

filter = function SDL.setEventFilter(fn)

ARGUMENTS

• fn, the filter function

RETURNS

• filter, the filter object (see Filter)

REMARKS

The function must have the following signature:

status = function (event)

Where arguments are:

• event, the event (see Event)

And return values are:

• status, true to add in the queue