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Sending events

Typedefs
typedef void	event_t
typedef void (*	event_listener_t )(xine_t *xine, event_t *event, void *data)
Functions
int	xine_register_event_listener (xine_t *self, event_listener_t listener)
	registers an event listener callback.
int	xine_remove_event_listener (xine_t *self, event_listener_t listener)
	Attempts to remove a registered event listener.
void	xine_send_event (xine_t *self, event_t *event, void *data)
	sends an event to all listeners.

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Detailed Description

Event dispatcher mechanism

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Typedef Documentation

typedef void(* event_listener_t)(xine_t *xine, event_t *event, void *data)

Event listener callback. See also: xine_register_event_listener, xine_remove_event_listener

typedef void event_t

Opaque data type. See also: event_listener_t, xine_send_event

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Function Documentation

int xine_register_event_listener ( xine_t * self, event_listener_t listener )

registers an event listener callback. Parameters: self   Current xine engine configuration ( see xine_init() ) listener   callback function. Returns: 0 if the listener was registerd, non-zero if it could not. See also: event_listener_t Parameters: self   listener

int xine_remove_event_listener ( xine_t * self, event_listener_t listener )

Attempts to remove a registered event listener. Parameters: self   Current xine engine configuration ( see xine_init() ) listener   callback function. Returns: 0 if the listener was removes, non-zero if it wasn't (e.g. not found). See also: event_listener_t Parameters: self   listener

void xine_send_event ( xine_t * self, event_t * event, void * data )

sends an event to all listeners. Parameters: self   Current xine engine configuration ( see xine_init() ) event   FILLME data   FILLME. See also: event_t Parameters: self   event   data

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