{- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte License : LGPL-2.1 Maintainer : Iñaki García Etxebarria (garetxe@gmail.com) A #GdkFrameTimings object holds timing information for a single frame of the application’s displays. To retrieve #GdkFrameTimings objects, use gdk_frame_clock_get_timings() or gdk_frame_clock_get_current_timings(). The information in #GdkFrameTimings is useful for precise synchronization of video with the event or audio streams, and for measuring quality metrics for the application’s display, such as latency and jitter. -} module GI.Gdk.Structs.FrameTimings ( -- * Exported types FrameTimings(..) , noFrameTimings , -- * Methods -- ** frameTimingsGetComplete frameTimingsGetComplete , -- ** frameTimingsGetFrameCounter frameTimingsGetFrameCounter , -- ** frameTimingsGetFrameTime frameTimingsGetFrameTime , -- ** frameTimingsGetPredictedPresentationTime frameTimingsGetPredictedPresentationTime, -- ** frameTimingsGetPresentationTime frameTimingsGetPresentationTime , -- ** frameTimingsGetRefreshInterval frameTimingsGetRefreshInterval , -- ** frameTimingsRef frameTimingsRef , -- ** frameTimingsUnref frameTimingsUnref , ) where import Prelude () import Data.GI.Base.ShortPrelude import qualified Data.Text as T import qualified Data.ByteString.Char8 as B import qualified Data.Map as Map import GI.Gdk.Types import GI.Gdk.Callbacks newtype FrameTimings = FrameTimings (ForeignPtr FrameTimings) foreign import ccall "gdk_frame_timings_get_type" c_gdk_frame_timings_get_type :: IO GType instance BoxedObject FrameTimings where boxedType _ = c_gdk_frame_timings_get_type noFrameTimings :: Maybe FrameTimings noFrameTimings = Nothing -- method FrameTimings::get_complete -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TBoolean -- throws : False -- Skip return : False foreign import ccall "gdk_frame_timings_get_complete" gdk_frame_timings_get_complete :: Ptr FrameTimings -> -- _obj : TInterface "Gdk" "FrameTimings" IO CInt frameTimingsGetComplete :: (MonadIO m) => FrameTimings -> -- _obj m Bool frameTimingsGetComplete _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj result <- gdk_frame_timings_get_complete _obj' let result' = (/= 0) result touchManagedPtr _obj return result' -- method FrameTimings::get_frame_counter -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TInt64 -- throws : False -- Skip return : False foreign import ccall "gdk_frame_timings_get_frame_counter" gdk_frame_timings_get_frame_counter :: Ptr FrameTimings -> -- _obj : TInterface "Gdk" "FrameTimings" IO Int64 frameTimingsGetFrameCounter :: (MonadIO m) => FrameTimings -> -- _obj m Int64 frameTimingsGetFrameCounter _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj result <- gdk_frame_timings_get_frame_counter _obj' touchManagedPtr _obj return result -- method FrameTimings::get_frame_time -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TInt64 -- throws : False -- Skip return : False foreign import ccall "gdk_frame_timings_get_frame_time" gdk_frame_timings_get_frame_time :: Ptr FrameTimings -> -- _obj : TInterface "Gdk" "FrameTimings" IO Int64 frameTimingsGetFrameTime :: (MonadIO m) => FrameTimings -> -- _obj m Int64 frameTimingsGetFrameTime _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj result <- gdk_frame_timings_get_frame_time _obj' touchManagedPtr _obj return result -- method FrameTimings::get_predicted_presentation_time -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TInt64 -- throws : False -- Skip return : False foreign import ccall "gdk_frame_timings_get_predicted_presentation_time" gdk_frame_timings_get_predicted_presentation_time :: Ptr FrameTimings -> -- _obj : TInterface "Gdk" "FrameTimings" IO Int64 frameTimingsGetPredictedPresentationTime :: (MonadIO m) => FrameTimings -> -- _obj m Int64 frameTimingsGetPredictedPresentationTime _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj result <- gdk_frame_timings_get_predicted_presentation_time _obj' touchManagedPtr _obj return result -- method FrameTimings::get_presentation_time -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TInt64 -- throws : False -- Skip return : False foreign import ccall "gdk_frame_timings_get_presentation_time" gdk_frame_timings_get_presentation_time :: Ptr FrameTimings -> -- _obj : TInterface "Gdk" "FrameTimings" IO Int64 frameTimingsGetPresentationTime :: (MonadIO m) => FrameTimings -> -- _obj m Int64 frameTimingsGetPresentationTime _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj result <- gdk_frame_timings_get_presentation_time _obj' touchManagedPtr _obj return result -- method FrameTimings::get_refresh_interval -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TInt64 -- throws : False -- Skip return : False foreign import ccall "gdk_frame_timings_get_refresh_interval" gdk_frame_timings_get_refresh_interval :: Ptr FrameTimings -> -- _obj : TInterface "Gdk" "FrameTimings" IO Int64 frameTimingsGetRefreshInterval :: (MonadIO m) => FrameTimings -> -- _obj m Int64 frameTimingsGetRefreshInterval _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj result <- gdk_frame_timings_get_refresh_interval _obj' touchManagedPtr _obj return result -- method FrameTimings::ref -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TInterface "Gdk" "FrameTimings" -- throws : False -- Skip return : False foreign import ccall "gdk_frame_timings_ref" gdk_frame_timings_ref :: Ptr FrameTimings -> -- _obj : TInterface "Gdk" "FrameTimings" IO (Ptr FrameTimings) frameTimingsRef :: (MonadIO m) => FrameTimings -> -- _obj m FrameTimings frameTimingsRef _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj result <- gdk_frame_timings_ref _obj' checkUnexpectedReturnNULL "gdk_frame_timings_ref" result result' <- (wrapBoxed FrameTimings) result touchManagedPtr _obj return result' -- method FrameTimings::unref -- method type : OrdinaryMethod -- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- Lengths : [] -- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "FrameTimings", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}] -- returnType : TBasicType TVoid -- throws : False -- Skip return : False foreign import ccall "gdk_frame_timings_unref" gdk_frame_timings_unref :: Ptr FrameTimings -> -- _obj : TInterface "Gdk" "FrameTimings" IO () frameTimingsUnref :: (MonadIO m) => FrameTimings -> -- _obj m () frameTimingsUnref _obj = liftIO $ do let _obj' = unsafeManagedPtrGetPtr _obj gdk_frame_timings_unref _obj' touchManagedPtr _obj return ()