Function

ClutterEventadd_filter

Declaration [src] 

guint
clutter_event_add_filter (
  ClutterStage* stage,
  ClutterEventFilterFunc func,
  GDestroyNotify notify,
  gpointer user_data
)

Description [src]

Adds a function which will be called for all events that Clutter processes. The function will be called before any signals are emitted for the event and it will take precedence over any grabs.

Parameters

stage

Type: ClutterStage

The ClutterStage to capture events for.

The argument can be NULL.
The data is owned by the caller of the function.
func

Type: ClutterEventFilterFunc

The callback function which will be passed all events.

notify

Type: GDestroyNotify

A GDestroyNotify.

user_data

Type: gpointer

A data pointer to pass to the function.

The argument can be NULL.
The data is owned by the caller of the function.

Return value

Type: guint

An identifier for the event filter, to be used with clutter_event_remove_filter().