{- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte License : LGPL-2.1 Maintainer : Iñaki García Etxebarria (inaki@blueleaf.cc) The 'GI.GLib.Structs.Hook.Hook' struct represents a single hook function in a 'GI.GLib.Structs.HookList.HookList'. -} #define ENABLE_OVERLOADING (MIN_VERSION_haskell_gi_overloading(1,0,0) \ && !defined(__HADDOCK_VERSION__)) module GI.GLib.Structs.Hook ( -- * Exported types Hook(..) , newZeroHook , noHook , -- * Methods -- ** compareIds #method:compareIds# #if ENABLE_OVERLOADING HookCompareIdsMethodInfo , #endif hookCompareIds , -- ** destroy #method:destroy# hookDestroy , -- ** destroyLink #method:destroyLink# hookDestroyLink , -- ** free #method:free# hookFree , -- ** insertBefore #method:insertBefore# hookInsertBefore , -- ** prepend #method:prepend# hookPrepend , -- ** unref #method:unref# hookUnref , -- * Properties -- ** data #attr:data# {- | data which is passed to func when this hook is invoked -} clearHookData , getHookData , #if ENABLE_OVERLOADING hook_data , #endif setHookData , -- ** destroy #attr:destroy# {- | the default /@finalizeHook@/ function of a 'GI.GLib.Structs.HookList.HookList' calls this member of the hook that is being finalized -} clearHookDestroy , getHookDestroy , #if ENABLE_OVERLOADING hook_destroy , #endif setHookDestroy , -- ** flags #attr:flags# {- | flags which are set for this hook. See 'GI.GLib.Flags.HookFlagMask' for predefined flags -} getHookFlags , #if ENABLE_OVERLOADING hook_flags , #endif setHookFlags , -- ** func #attr:func# {- | the function to call when this hook is invoked. The possible signatures for this function are 'GI.GLib.Callbacks.HookFunc' and 'GI.GLib.Callbacks.HookCheckFunc' -} clearHookFunc , getHookFunc , #if ENABLE_OVERLOADING hook_func , #endif setHookFunc , -- ** hookId #attr:hookId# {- | the id of this hook, which is unique within its list -} getHookHookId , #if ENABLE_OVERLOADING hook_hookId , #endif setHookHookId , -- ** next #attr:next# {- | pointer to the next hook in the list -} clearHookNext , getHookNext , #if ENABLE_OVERLOADING hook_next , #endif setHookNext , -- ** prev #attr:prev# {- | pointer to the previous hook in the list -} clearHookPrev , getHookPrev , #if ENABLE_OVERLOADING hook_prev , #endif setHookPrev , -- ** refCount #attr:refCount# {- | the reference count of this hook -} getHookRefCount , #if ENABLE_OVERLOADING hook_refCount , #endif setHookRefCount , ) where import Data.GI.Base.ShortPrelude import qualified Data.GI.Base.ShortPrelude as SP import qualified Data.GI.Base.Overloading as O import qualified Prelude as P import qualified Data.GI.Base.Attributes as GI.Attributes import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr import qualified Data.GI.Base.GClosure as B.GClosure import qualified Data.GI.Base.GError as B.GError import qualified Data.GI.Base.GVariant as B.GVariant import qualified Data.GI.Base.GValue as B.GValue import qualified Data.GI.Base.GParamSpec as B.GParamSpec import qualified Data.GI.Base.CallStack as B.CallStack import qualified Data.GI.Base.Properties as B.Properties import qualified Data.Text as T import qualified Data.ByteString.Char8 as B import qualified Data.Map as Map import qualified Foreign.Ptr as FP import qualified GHC.OverloadedLabels as OL import qualified GI.GLib.Callbacks as GLib.Callbacks import {-# SOURCE #-} qualified GI.GLib.Structs.HookList as GLib.HookList -- | Memory-managed wrapper type. newtype Hook = Hook (ManagedPtr Hook) instance WrappedPtr Hook where wrappedPtrCalloc = callocBytes 64 wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 64 >=> wrapPtr Hook) wrappedPtrFree = Just ptr_to_g_free -- | Construct a `Hook` struct initialized to zero. newZeroHook :: MonadIO m => m Hook newZeroHook = liftIO $ wrappedPtrCalloc >>= wrapPtr Hook instance tag ~ 'AttrSet => Constructible Hook tag where new _ attrs = do o <- newZeroHook GI.Attributes.set o attrs return o -- | A convenience alias for `Nothing` :: `Maybe` `Hook`. noHook :: Maybe Hook noHook = Nothing {- | Get the value of the “@data@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.get' hook #data @ -} getHookData :: MonadIO m => Hook -> m (Ptr ()) getHookData s = liftIO $ withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 0) :: IO (Ptr ()) return val {- | Set the value of the “@data@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.set' hook [ #data 'Data.GI.Base.Attributes.:=' value ] @ -} setHookData :: MonadIO m => Hook -> Ptr () -> m () setHookData s val = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 0) (val :: Ptr ()) {- | Set the value of the “@data@” field to `Nothing`. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.clear' #data @ -} clearHookData :: MonadIO m => Hook -> m () clearHookData s = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 0) (FP.nullPtr :: Ptr ()) #if ENABLE_OVERLOADING data HookDataFieldInfo instance AttrInfo HookDataFieldInfo where type AttrAllowedOps HookDataFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear] type AttrSetTypeConstraint HookDataFieldInfo = (~) (Ptr ()) type AttrBaseTypeConstraint HookDataFieldInfo = (~) Hook type AttrGetType HookDataFieldInfo = Ptr () type AttrLabel HookDataFieldInfo = "data" type AttrOrigin HookDataFieldInfo = Hook attrGet _ = getHookData attrSet _ = setHookData attrConstruct = undefined attrClear _ = clearHookData hook_data :: AttrLabelProxy "data" hook_data = AttrLabelProxy #endif {- | Get the value of the “@next@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.get' hook #next @ -} getHookNext :: MonadIO m => Hook -> m (Maybe Hook) getHookNext s = liftIO $ withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 8) :: IO (Ptr Hook) result <- SP.convertIfNonNull val $ \val' -> do val'' <- (newPtr Hook) val' return val'' return result {- | Set the value of the “@next@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.set' hook [ #next 'Data.GI.Base.Attributes.:=' value ] @ -} setHookNext :: MonadIO m => Hook -> Ptr Hook -> m () setHookNext s val = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 8) (val :: Ptr Hook) {- | Set the value of the “@next@” field to `Nothing`. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.clear' #next @ -} clearHookNext :: MonadIO m => Hook -> m () clearHookNext s = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 8) (FP.nullPtr :: Ptr Hook) #if ENABLE_OVERLOADING data HookNextFieldInfo instance AttrInfo HookNextFieldInfo where type AttrAllowedOps HookNextFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear] type AttrSetTypeConstraint HookNextFieldInfo = (~) (Ptr Hook) type AttrBaseTypeConstraint HookNextFieldInfo = (~) Hook type AttrGetType HookNextFieldInfo = Maybe Hook type AttrLabel HookNextFieldInfo = "next" type AttrOrigin HookNextFieldInfo = Hook attrGet _ = getHookNext attrSet _ = setHookNext attrConstruct = undefined attrClear _ = clearHookNext hook_next :: AttrLabelProxy "next" hook_next = AttrLabelProxy #endif {- | Get the value of the “@prev@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.get' hook #prev @ -} getHookPrev :: MonadIO m => Hook -> m (Maybe Hook) getHookPrev s = liftIO $ withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 16) :: IO (Ptr Hook) result <- SP.convertIfNonNull val $ \val' -> do val'' <- (newPtr Hook) val' return val'' return result {- | Set the value of the “@prev@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.set' hook [ #prev 'Data.GI.Base.Attributes.:=' value ] @ -} setHookPrev :: MonadIO m => Hook -> Ptr Hook -> m () setHookPrev s val = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 16) (val :: Ptr Hook) {- | Set the value of the “@prev@” field to `Nothing`. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.clear' #prev @ -} clearHookPrev :: MonadIO m => Hook -> m () clearHookPrev s = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 16) (FP.nullPtr :: Ptr Hook) #if ENABLE_OVERLOADING data HookPrevFieldInfo instance AttrInfo HookPrevFieldInfo where type AttrAllowedOps HookPrevFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear] type AttrSetTypeConstraint HookPrevFieldInfo = (~) (Ptr Hook) type AttrBaseTypeConstraint HookPrevFieldInfo = (~) Hook type AttrGetType HookPrevFieldInfo = Maybe Hook type AttrLabel HookPrevFieldInfo = "prev" type AttrOrigin HookPrevFieldInfo = Hook attrGet _ = getHookPrev attrSet _ = setHookPrev attrConstruct = undefined attrClear _ = clearHookPrev hook_prev :: AttrLabelProxy "prev" hook_prev = AttrLabelProxy #endif {- | Get the value of the “@ref_count@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.get' hook #refCount @ -} getHookRefCount :: MonadIO m => Hook -> m Word32 getHookRefCount s = liftIO $ withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 24) :: IO Word32 return val {- | Set the value of the “@ref_count@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.set' hook [ #refCount 'Data.GI.Base.Attributes.:=' value ] @ -} setHookRefCount :: MonadIO m => Hook -> Word32 -> m () setHookRefCount s val = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 24) (val :: Word32) #if ENABLE_OVERLOADING data HookRefCountFieldInfo instance AttrInfo HookRefCountFieldInfo where type AttrAllowedOps HookRefCountFieldInfo = '[ 'AttrSet, 'AttrGet] type AttrSetTypeConstraint HookRefCountFieldInfo = (~) Word32 type AttrBaseTypeConstraint HookRefCountFieldInfo = (~) Hook type AttrGetType HookRefCountFieldInfo = Word32 type AttrLabel HookRefCountFieldInfo = "ref_count" type AttrOrigin HookRefCountFieldInfo = Hook attrGet _ = getHookRefCount attrSet _ = setHookRefCount attrConstruct = undefined attrClear _ = undefined hook_refCount :: AttrLabelProxy "refCount" hook_refCount = AttrLabelProxy #endif {- | Get the value of the “@hook_id@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.get' hook #hookId @ -} getHookHookId :: MonadIO m => Hook -> m CULong getHookHookId s = liftIO $ withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 32) :: IO CULong return val {- | Set the value of the “@hook_id@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.set' hook [ #hookId 'Data.GI.Base.Attributes.:=' value ] @ -} setHookHookId :: MonadIO m => Hook -> CULong -> m () setHookHookId s val = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 32) (val :: CULong) #if ENABLE_OVERLOADING data HookHookIdFieldInfo instance AttrInfo HookHookIdFieldInfo where type AttrAllowedOps HookHookIdFieldInfo = '[ 'AttrSet, 'AttrGet] type AttrSetTypeConstraint HookHookIdFieldInfo = (~) CULong type AttrBaseTypeConstraint HookHookIdFieldInfo = (~) Hook type AttrGetType HookHookIdFieldInfo = CULong type AttrLabel HookHookIdFieldInfo = "hook_id" type AttrOrigin HookHookIdFieldInfo = Hook attrGet _ = getHookHookId attrSet _ = setHookHookId attrConstruct = undefined attrClear _ = undefined hook_hookId :: AttrLabelProxy "hookId" hook_hookId = AttrLabelProxy #endif {- | Get the value of the “@flags@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.get' hook #flags @ -} getHookFlags :: MonadIO m => Hook -> m Word32 getHookFlags s = liftIO $ withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 40) :: IO Word32 return val {- | Set the value of the “@flags@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.set' hook [ #flags 'Data.GI.Base.Attributes.:=' value ] @ -} setHookFlags :: MonadIO m => Hook -> Word32 -> m () setHookFlags s val = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 40) (val :: Word32) #if ENABLE_OVERLOADING data HookFlagsFieldInfo instance AttrInfo HookFlagsFieldInfo where type AttrAllowedOps HookFlagsFieldInfo = '[ 'AttrSet, 'AttrGet] type AttrSetTypeConstraint HookFlagsFieldInfo = (~) Word32 type AttrBaseTypeConstraint HookFlagsFieldInfo = (~) Hook type AttrGetType HookFlagsFieldInfo = Word32 type AttrLabel HookFlagsFieldInfo = "flags" type AttrOrigin HookFlagsFieldInfo = Hook attrGet _ = getHookFlags attrSet _ = setHookFlags attrConstruct = undefined attrClear _ = undefined hook_flags :: AttrLabelProxy "flags" hook_flags = AttrLabelProxy #endif {- | Get the value of the “@func@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.get' hook #func @ -} getHookFunc :: MonadIO m => Hook -> m (Ptr ()) getHookFunc s = liftIO $ withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 48) :: IO (Ptr ()) return val {- | Set the value of the “@func@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.set' hook [ #func 'Data.GI.Base.Attributes.:=' value ] @ -} setHookFunc :: MonadIO m => Hook -> Ptr () -> m () setHookFunc s val = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 48) (val :: Ptr ()) {- | Set the value of the “@func@” field to `Nothing`. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.clear' #func @ -} clearHookFunc :: MonadIO m => Hook -> m () clearHookFunc s = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 48) (FP.nullPtr :: Ptr ()) #if ENABLE_OVERLOADING data HookFuncFieldInfo instance AttrInfo HookFuncFieldInfo where type AttrAllowedOps HookFuncFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear] type AttrSetTypeConstraint HookFuncFieldInfo = (~) (Ptr ()) type AttrBaseTypeConstraint HookFuncFieldInfo = (~) Hook type AttrGetType HookFuncFieldInfo = Ptr () type AttrLabel HookFuncFieldInfo = "func" type AttrOrigin HookFuncFieldInfo = Hook attrGet _ = getHookFunc attrSet _ = setHookFunc attrConstruct = undefined attrClear _ = clearHookFunc hook_func :: AttrLabelProxy "func" hook_func = AttrLabelProxy #endif {- | Get the value of the “@destroy@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.get' hook #destroy @ -} getHookDestroy :: MonadIO m => Hook -> m (Maybe GLib.Callbacks.DestroyNotify) getHookDestroy s = liftIO $ withManagedPtr s $ \ptr -> do val <- peek (ptr `plusPtr` 56) :: IO (FunPtr GLib.Callbacks.C_DestroyNotify) result <- SP.convertFunPtrIfNonNull val $ \val' -> do let val'' = GLib.Callbacks.dynamic_DestroyNotify val' return val'' return result {- | Set the value of the “@destroy@” field. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.set' hook [ #destroy 'Data.GI.Base.Attributes.:=' value ] @ -} setHookDestroy :: MonadIO m => Hook -> FunPtr GLib.Callbacks.C_DestroyNotify -> m () setHookDestroy s val = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 56) (val :: FunPtr GLib.Callbacks.C_DestroyNotify) {- | Set the value of the “@destroy@” field to `Nothing`. When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to @ 'Data.GI.Base.Attributes.clear' #destroy @ -} clearHookDestroy :: MonadIO m => Hook -> m () clearHookDestroy s = liftIO $ withManagedPtr s $ \ptr -> do poke (ptr `plusPtr` 56) (FP.nullFunPtr :: FunPtr GLib.Callbacks.C_DestroyNotify) #if ENABLE_OVERLOADING data HookDestroyFieldInfo instance AttrInfo HookDestroyFieldInfo where type AttrAllowedOps HookDestroyFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear] type AttrSetTypeConstraint HookDestroyFieldInfo = (~) (FunPtr GLib.Callbacks.C_DestroyNotify) type AttrBaseTypeConstraint HookDestroyFieldInfo = (~) Hook type AttrGetType HookDestroyFieldInfo = Maybe GLib.Callbacks.DestroyNotify type AttrLabel HookDestroyFieldInfo = "destroy" type AttrOrigin HookDestroyFieldInfo = Hook attrGet _ = getHookDestroy attrSet _ = setHookDestroy attrConstruct = undefined attrClear _ = clearHookDestroy hook_destroy :: AttrLabelProxy "destroy" hook_destroy = AttrLabelProxy #endif #if ENABLE_OVERLOADING instance O.HasAttributeList Hook type instance O.AttributeList Hook = HookAttributeList type HookAttributeList = ('[ '("data", HookDataFieldInfo), '("next", HookNextFieldInfo), '("prev", HookPrevFieldInfo), '("refCount", HookRefCountFieldInfo), '("hookId", HookHookIdFieldInfo), '("flags", HookFlagsFieldInfo), '("func", HookFuncFieldInfo), '("destroy", HookDestroyFieldInfo)] :: [(Symbol, *)]) #endif -- method Hook::compare_ids -- method type : OrdinaryMethod -- Args : [Arg {argCName = "new_hook", argType = TInterface (Name {namespace = "GLib", name = "Hook"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GHook", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "sibling", argType = TInterface (Name {namespace = "GLib", name = "Hook"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GHook to compare with @new_hook", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TInt) -- throws : False -- Skip return : False foreign import ccall "g_hook_compare_ids" g_hook_compare_ids :: Ptr Hook -> -- new_hook : TInterface (Name {namespace = "GLib", name = "Hook"}) Ptr Hook -> -- sibling : TInterface (Name {namespace = "GLib", name = "Hook"}) IO Int32 {- | Compares the ids of two 'GI.GLib.Structs.Hook.Hook' elements, returning a negative value if the second id is greater than the first. -} hookCompareIds :: (B.CallStack.HasCallStack, MonadIO m) => Hook {- ^ /@newHook@/: a 'GI.GLib.Structs.Hook.Hook' -} -> Hook {- ^ /@sibling@/: a 'GI.GLib.Structs.Hook.Hook' to compare with /@newHook@/ -} -> m Int32 {- ^ __Returns:__ a value \<= 0 if the id of /@sibling@/ is >= the id of /@newHook@/ -} hookCompareIds newHook sibling = liftIO $ do newHook' <- unsafeManagedPtrGetPtr newHook sibling' <- unsafeManagedPtrGetPtr sibling result <- g_hook_compare_ids newHook' sibling' touchManagedPtr newHook touchManagedPtr sibling return result #if ENABLE_OVERLOADING data HookCompareIdsMethodInfo instance (signature ~ (Hook -> m Int32), MonadIO m) => O.MethodInfo HookCompareIdsMethodInfo Hook signature where overloadedMethod _ = hookCompareIds #endif -- method Hook::destroy -- method type : MemberFunction -- Args : [Arg {argCName = "hook_list", argType = TInterface (Name {namespace = "GLib", name = "HookList"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GHookList", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "hook_id", argType = TBasicType TULong, direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a hook ID", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Just (TBasicType TBoolean) -- throws : False -- Skip return : False foreign import ccall "g_hook_destroy" g_hook_destroy :: Ptr GLib.HookList.HookList -> -- hook_list : TInterface (Name {namespace = "GLib", name = "HookList"}) CULong -> -- hook_id : TBasicType TULong IO CInt {- | Destroys a 'GI.GLib.Structs.Hook.Hook', given its ID. -} hookDestroy :: (B.CallStack.HasCallStack, MonadIO m) => GLib.HookList.HookList {- ^ /@hookList@/: a 'GI.GLib.Structs.HookList.HookList' -} -> CULong {- ^ /@hookId@/: a hook ID -} -> m Bool {- ^ __Returns:__ 'True' if the 'GI.GLib.Structs.Hook.Hook' was found in the 'GI.GLib.Structs.HookList.HookList' and destroyed -} hookDestroy hookList hookId = liftIO $ do hookList' <- unsafeManagedPtrGetPtr hookList result <- g_hook_destroy hookList' hookId let result' = (/= 0) result touchManagedPtr hookList return result' #if ENABLE_OVERLOADING #endif -- method Hook::destroy_link -- method type : MemberFunction -- Args : [Arg {argCName = "hook_list", argType = TInterface (Name {namespace = "GLib", name = "HookList"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GHookList", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "hook", argType = TInterface (Name {namespace = "GLib", name = "Hook"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the #GHook to remove", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "g_hook_destroy_link" g_hook_destroy_link :: Ptr GLib.HookList.HookList -> -- hook_list : TInterface (Name {namespace = "GLib", name = "HookList"}) Ptr Hook -> -- hook : TInterface (Name {namespace = "GLib", name = "Hook"}) IO () {- | Removes one 'GI.GLib.Structs.Hook.Hook' from a 'GI.GLib.Structs.HookList.HookList', marking it inactive and calling 'GI.GLib.Functions.hookUnref' on it. -} hookDestroyLink :: (B.CallStack.HasCallStack, MonadIO m) => GLib.HookList.HookList {- ^ /@hookList@/: a 'GI.GLib.Structs.HookList.HookList' -} -> Hook {- ^ /@hook@/: the 'GI.GLib.Structs.Hook.Hook' to remove -} -> m () hookDestroyLink hookList hook = liftIO $ do hookList' <- unsafeManagedPtrGetPtr hookList hook' <- unsafeManagedPtrGetPtr hook g_hook_destroy_link hookList' hook' touchManagedPtr hookList touchManagedPtr hook return () #if ENABLE_OVERLOADING #endif -- method Hook::free -- method type : MemberFunction -- Args : [Arg {argCName = "hook_list", argType = TInterface (Name {namespace = "GLib", name = "HookList"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GHookList", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "hook", argType = TInterface (Name {namespace = "GLib", name = "Hook"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the #GHook to free", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "g_hook_free" g_hook_free :: Ptr GLib.HookList.HookList -> -- hook_list : TInterface (Name {namespace = "GLib", name = "HookList"}) Ptr Hook -> -- hook : TInterface (Name {namespace = "GLib", name = "Hook"}) IO () {- | Calls the 'GI.GLib.Structs.HookList.HookList' /@finalizeHook@/ function if it exists, and frees the memory allocated for the 'GI.GLib.Structs.Hook.Hook'. -} hookFree :: (B.CallStack.HasCallStack, MonadIO m) => GLib.HookList.HookList {- ^ /@hookList@/: a 'GI.GLib.Structs.HookList.HookList' -} -> Hook {- ^ /@hook@/: the 'GI.GLib.Structs.Hook.Hook' to free -} -> m () hookFree hookList hook = liftIO $ do hookList' <- unsafeManagedPtrGetPtr hookList hook' <- unsafeManagedPtrGetPtr hook g_hook_free hookList' hook' touchManagedPtr hookList touchManagedPtr hook return () #if ENABLE_OVERLOADING #endif -- method Hook::insert_before -- method type : MemberFunction -- Args : [Arg {argCName = "hook_list", argType = TInterface (Name {namespace = "GLib", name = "HookList"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GHookList", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "sibling", argType = TInterface (Name {namespace = "GLib", name = "Hook"}), direction = DirectionIn, mayBeNull = True, argDoc = Documentation {rawDocText = Just "the #GHook to insert the new #GHook before", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "hook", argType = TInterface (Name {namespace = "GLib", name = "Hook"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the #GHook to insert", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "g_hook_insert_before" g_hook_insert_before :: Ptr GLib.HookList.HookList -> -- hook_list : TInterface (Name {namespace = "GLib", name = "HookList"}) Ptr Hook -> -- sibling : TInterface (Name {namespace = "GLib", name = "Hook"}) Ptr Hook -> -- hook : TInterface (Name {namespace = "GLib", name = "Hook"}) IO () {- | Inserts a 'GI.GLib.Structs.Hook.Hook' into a 'GI.GLib.Structs.HookList.HookList', before a given 'GI.GLib.Structs.Hook.Hook'. -} hookInsertBefore :: (B.CallStack.HasCallStack, MonadIO m) => GLib.HookList.HookList {- ^ /@hookList@/: a 'GI.GLib.Structs.HookList.HookList' -} -> Maybe (Hook) {- ^ /@sibling@/: the 'GI.GLib.Structs.Hook.Hook' to insert the new 'GI.GLib.Structs.Hook.Hook' before -} -> Hook {- ^ /@hook@/: the 'GI.GLib.Structs.Hook.Hook' to insert -} -> m () hookInsertBefore hookList sibling hook = liftIO $ do hookList' <- unsafeManagedPtrGetPtr hookList maybeSibling <- case sibling of Nothing -> return nullPtr Just jSibling -> do jSibling' <- unsafeManagedPtrGetPtr jSibling return jSibling' hook' <- unsafeManagedPtrGetPtr hook g_hook_insert_before hookList' maybeSibling hook' touchManagedPtr hookList whenJust sibling touchManagedPtr touchManagedPtr hook return () #if ENABLE_OVERLOADING #endif -- method Hook::prepend -- method type : MemberFunction -- Args : [Arg {argCName = "hook_list", argType = TInterface (Name {namespace = "GLib", name = "HookList"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GHookList", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "hook", argType = TInterface (Name {namespace = "GLib", name = "Hook"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the #GHook to add to the start of @hook_list", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "g_hook_prepend" g_hook_prepend :: Ptr GLib.HookList.HookList -> -- hook_list : TInterface (Name {namespace = "GLib", name = "HookList"}) Ptr Hook -> -- hook : TInterface (Name {namespace = "GLib", name = "Hook"}) IO () {- | Prepends a 'GI.GLib.Structs.Hook.Hook' on the start of a 'GI.GLib.Structs.HookList.HookList'. -} hookPrepend :: (B.CallStack.HasCallStack, MonadIO m) => GLib.HookList.HookList {- ^ /@hookList@/: a 'GI.GLib.Structs.HookList.HookList' -} -> Hook {- ^ /@hook@/: the 'GI.GLib.Structs.Hook.Hook' to add to the start of /@hookList@/ -} -> m () hookPrepend hookList hook = liftIO $ do hookList' <- unsafeManagedPtrGetPtr hookList hook' <- unsafeManagedPtrGetPtr hook g_hook_prepend hookList' hook' touchManagedPtr hookList touchManagedPtr hook return () #if ENABLE_OVERLOADING #endif -- method Hook::unref -- method type : MemberFunction -- Args : [Arg {argCName = "hook_list", argType = TInterface (Name {namespace = "GLib", name = "HookList"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "a #GHookList", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing},Arg {argCName = "hook", argType = TInterface (Name {namespace = "GLib", name = "Hook"}), direction = DirectionIn, mayBeNull = False, argDoc = Documentation {rawDocText = Just "the #GHook to unref", sinceVersion = Nothing}, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, argCallerAllocates = False, transfer = TransferNothing}] -- Lengths : [] -- returnType : Nothing -- throws : False -- Skip return : False foreign import ccall "g_hook_unref" g_hook_unref :: Ptr GLib.HookList.HookList -> -- hook_list : TInterface (Name {namespace = "GLib", name = "HookList"}) Ptr Hook -> -- hook : TInterface (Name {namespace = "GLib", name = "Hook"}) IO () {- | Decrements the reference count of a 'GI.GLib.Structs.Hook.Hook'. If the reference count falls to 0, the 'GI.GLib.Structs.Hook.Hook' is removed from the 'GI.GLib.Structs.HookList.HookList' and 'GI.GLib.Functions.hookFree' is called to free it. -} hookUnref :: (B.CallStack.HasCallStack, MonadIO m) => GLib.HookList.HookList {- ^ /@hookList@/: a 'GI.GLib.Structs.HookList.HookList' -} -> Hook {- ^ /@hook@/: the 'GI.GLib.Structs.Hook.Hook' to unref -} -> m () hookUnref hookList hook = liftIO $ do hookList' <- unsafeManagedPtrGetPtr hookList hook' <- unsafeManagedPtrGetPtr hook g_hook_unref hookList' hook' touchManagedPtr hookList touchManagedPtr hook return () #if ENABLE_OVERLOADING #endif #if ENABLE_OVERLOADING type family ResolveHookMethod (t :: Symbol) (o :: *) :: * where ResolveHookMethod "compareIds" o = HookCompareIdsMethodInfo ResolveHookMethod l o = O.MethodResolutionFailed l o instance (info ~ ResolveHookMethod t Hook, O.MethodInfo info Hook p) => OL.IsLabel t (Hook -> p) where #if MIN_VERSION_base(4,10,0) fromLabel = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info) #else fromLabel _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info) #endif #endif