Method

WPEPlatformScreenSyncObserverset_callback

Declaration [src]

void
wpe_screen_sync_observer_set_callback (
  WPEScreenSyncObserver* observer,
  WPEScreenSyncObserverSyncFunc sync_func,
  gpointer user_data,
  GDestroyNotify destroy_notify
)

Description [src]

Add a sync_func to be called from a secondary thread when the screen sync is triggered. The callback must be set only once and before calling wpe_screen_sync_start().

Parameters

sync_func

Type: WPEScreenSyncObserverSyncFunc

A WPEScreenSyncObserverSyncFunc.

user_data

Type: gpointer

Data to pass to sync_func.

The argument can be NULL.

The data is owned by the caller of the function.

destroy_notify

Type: GDestroyNotify

Function for freeing user_data or NULL.

The argument can be NULL.