gi-gobject-0.2.44.12: GI/GObject/Structs/SignalInvocationHint.hs
{- |
Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License : LGPL-2.1
Maintainer : Iñaki García Etxebarria (garetxe@gmail.com)
The #GSignalInvocationHint structure is used to pass on additional information
to callbacks during a signal emission.
-}
module GI.GObject.Structs.SignalInvocationHint
(
-- * Exported types
SignalInvocationHint(..) ,
noSignalInvocationHint ,
-- * Properties
-- ** Detail
signalInvocationHintReadDetail ,
-- ** RunType
signalInvocationHintReadRunType ,
-- ** SignalId
signalInvocationHintReadSignalId ,
) 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.GObject.Types
import GI.GObject.Callbacks
newtype SignalInvocationHint = SignalInvocationHint (ForeignPtr SignalInvocationHint)
noSignalInvocationHint :: Maybe SignalInvocationHint
noSignalInvocationHint = Nothing
signalInvocationHintReadSignalId :: SignalInvocationHint -> IO Word32
signalInvocationHintReadSignalId s = withManagedPtr s $ \ptr -> do
val <- peek (ptr `plusPtr` 0) :: IO Word32
return val
signalInvocationHintReadDetail :: SignalInvocationHint -> IO Word32
signalInvocationHintReadDetail s = withManagedPtr s $ \ptr -> do
val <- peek (ptr `plusPtr` 4) :: IO Word32
return val
signalInvocationHintReadRunType :: SignalInvocationHint -> IO [SignalFlags]
signalInvocationHintReadRunType s = withManagedPtr s $ \ptr -> do
val <- peek (ptr `plusPtr` 8) :: IO CUInt
let val' = wordToGFlags val
return val'