{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (inaki@blueleaf.cc)

Generated when the state of a toplevel window changes.
-}

#define ENABLE_OVERLOADING (MIN_VERSION_haskell_gi_overloading(1,0,0) \
       && !defined(__HADDOCK_VERSION__))

module GI.Gdk.Structs.EventWindowState
    (

-- * Exported types
    EventWindowState(..)                    ,
    newZeroEventWindowState                 ,
    noEventWindowState                      ,


 -- * Properties
-- ** changedMask #attr:changedMask#
{- | mask specifying what flags have changed.
-}
#if ENABLE_OVERLOADING
    eventWindowState_changedMask            ,
#endif
    getEventWindowStateChangedMask          ,
    setEventWindowStateChangedMask          ,


-- ** newWindowState #attr:newWindowState#
{- | the new window state, a combination of
  'GI.Gdk.Flags.WindowState' bits.
-}
#if ENABLE_OVERLOADING
    eventWindowState_newWindowState         ,
#endif
    getEventWindowStateNewWindowState       ,
    setEventWindowStateNewWindowState       ,


-- ** sendEvent #attr:sendEvent#
{- | 'True' if the event was sent explicitly.
-}
#if ENABLE_OVERLOADING
    eventWindowState_sendEvent              ,
#endif
    getEventWindowStateSendEvent            ,
    setEventWindowStateSendEvent            ,


-- ** type #attr:type#
{- | the type of the event ('GI.Gdk.Enums.EventTypeWindowState').
-}
#if ENABLE_OVERLOADING
    eventWindowState_type                   ,
#endif
    getEventWindowStateType                 ,
    setEventWindowStateType                 ,


-- ** window #attr:window#
{- | the window which received the event.
-}
    clearEventWindowStateWindow             ,
#if ENABLE_OVERLOADING
    eventWindowState_window                 ,
#endif
    getEventWindowStateWindow               ,
    setEventWindowStateWindow               ,




    ) 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 {-# SOURCE #-} qualified GI.Gdk.Enums as Gdk.Enums
import {-# SOURCE #-} qualified GI.Gdk.Flags as Gdk.Flags
import {-# SOURCE #-} qualified GI.Gdk.Objects.Window as Gdk.Window

-- | Memory-managed wrapper type.
newtype EventWindowState = EventWindowState (ManagedPtr EventWindowState)
instance WrappedPtr EventWindowState where
    wrappedPtrCalloc = callocBytes 32
    wrappedPtrCopy = \p -> withManagedPtr p (copyBytes 32 >=> wrapPtr EventWindowState)
    wrappedPtrFree = Just ptr_to_g_free

-- | Construct a `EventWindowState` struct initialized to zero.
newZeroEventWindowState :: MonadIO m => m EventWindowState
newZeroEventWindowState = liftIO $ wrappedPtrCalloc >>= wrapPtr EventWindowState

instance tag ~ 'AttrSet => Constructible EventWindowState tag where
    new _ attrs = do
        o <- newZeroEventWindowState
        GI.Attributes.set o attrs
        return o


-- | A convenience alias for `Nothing` :: `Maybe` `EventWindowState`.
noEventWindowState :: Maybe EventWindowState
noEventWindowState = Nothing

{- |
Get the value of the “@type@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.get' eventWindowState #type
@
-}
getEventWindowStateType :: MonadIO m => EventWindowState -> m Gdk.Enums.EventType
getEventWindowStateType s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 0) :: IO CInt
    let val' = (toEnum . fromIntegral) val
    return val'

{- |
Set the value of the “@type@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.set' eventWindowState [ #type 'Data.GI.Base.Attributes.:=' value ]
@
-}
setEventWindowStateType :: MonadIO m => EventWindowState -> Gdk.Enums.EventType -> m ()
setEventWindowStateType s val = liftIO $ withManagedPtr s $ \ptr -> do
    let val' = (fromIntegral . fromEnum) val
    poke (ptr `plusPtr` 0) (val' :: CInt)

#if ENABLE_OVERLOADING
data EventWindowStateTypeFieldInfo
instance AttrInfo EventWindowStateTypeFieldInfo where
    type AttrAllowedOps EventWindowStateTypeFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint EventWindowStateTypeFieldInfo = (~) Gdk.Enums.EventType
    type AttrBaseTypeConstraint EventWindowStateTypeFieldInfo = (~) EventWindowState
    type AttrGetType EventWindowStateTypeFieldInfo = Gdk.Enums.EventType
    type AttrLabel EventWindowStateTypeFieldInfo = "type"
    type AttrOrigin EventWindowStateTypeFieldInfo = EventWindowState
    attrGet _ = getEventWindowStateType
    attrSet _ = setEventWindowStateType
    attrConstruct = undefined
    attrClear _ = undefined

eventWindowState_type :: AttrLabelProxy "type"
eventWindowState_type = AttrLabelProxy

#endif


{- |
Get the value of the “@window@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.get' eventWindowState #window
@
-}
getEventWindowStateWindow :: MonadIO m => EventWindowState -> m (Maybe Gdk.Window.Window)
getEventWindowStateWindow s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 8) :: IO (Ptr Gdk.Window.Window)
    result <- SP.convertIfNonNull val $ \val' -> do
        val'' <- (newObject Gdk.Window.Window) val'
        return val''
    return result

{- |
Set the value of the “@window@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.set' eventWindowState [ #window 'Data.GI.Base.Attributes.:=' value ]
@
-}
setEventWindowStateWindow :: MonadIO m => EventWindowState -> Ptr Gdk.Window.Window -> m ()
setEventWindowStateWindow s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 8) (val :: Ptr Gdk.Window.Window)

{- |
Set the value of the “@window@” 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' #window
@
-}
clearEventWindowStateWindow :: MonadIO m => EventWindowState -> m ()
clearEventWindowStateWindow s = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 8) (FP.nullPtr :: Ptr Gdk.Window.Window)

#if ENABLE_OVERLOADING
data EventWindowStateWindowFieldInfo
instance AttrInfo EventWindowStateWindowFieldInfo where
    type AttrAllowedOps EventWindowStateWindowFieldInfo = '[ 'AttrSet, 'AttrGet, 'AttrClear]
    type AttrSetTypeConstraint EventWindowStateWindowFieldInfo = (~) (Ptr Gdk.Window.Window)
    type AttrBaseTypeConstraint EventWindowStateWindowFieldInfo = (~) EventWindowState
    type AttrGetType EventWindowStateWindowFieldInfo = Maybe Gdk.Window.Window
    type AttrLabel EventWindowStateWindowFieldInfo = "window"
    type AttrOrigin EventWindowStateWindowFieldInfo = EventWindowState
    attrGet _ = getEventWindowStateWindow
    attrSet _ = setEventWindowStateWindow
    attrConstruct = undefined
    attrClear _ = clearEventWindowStateWindow

eventWindowState_window :: AttrLabelProxy "window"
eventWindowState_window = AttrLabelProxy

#endif


{- |
Get the value of the “@send_event@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.get' eventWindowState #sendEvent
@
-}
getEventWindowStateSendEvent :: MonadIO m => EventWindowState -> m Int8
getEventWindowStateSendEvent s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 16) :: IO Int8
    return val

{- |
Set the value of the “@send_event@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.set' eventWindowState [ #sendEvent 'Data.GI.Base.Attributes.:=' value ]
@
-}
setEventWindowStateSendEvent :: MonadIO m => EventWindowState -> Int8 -> m ()
setEventWindowStateSendEvent s val = liftIO $ withManagedPtr s $ \ptr -> do
    poke (ptr `plusPtr` 16) (val :: Int8)

#if ENABLE_OVERLOADING
data EventWindowStateSendEventFieldInfo
instance AttrInfo EventWindowStateSendEventFieldInfo where
    type AttrAllowedOps EventWindowStateSendEventFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint EventWindowStateSendEventFieldInfo = (~) Int8
    type AttrBaseTypeConstraint EventWindowStateSendEventFieldInfo = (~) EventWindowState
    type AttrGetType EventWindowStateSendEventFieldInfo = Int8
    type AttrLabel EventWindowStateSendEventFieldInfo = "send_event"
    type AttrOrigin EventWindowStateSendEventFieldInfo = EventWindowState
    attrGet _ = getEventWindowStateSendEvent
    attrSet _ = setEventWindowStateSendEvent
    attrConstruct = undefined
    attrClear _ = undefined

eventWindowState_sendEvent :: AttrLabelProxy "sendEvent"
eventWindowState_sendEvent = AttrLabelProxy

#endif


{- |
Get the value of the “@changed_mask@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.get' eventWindowState #changedMask
@
-}
getEventWindowStateChangedMask :: MonadIO m => EventWindowState -> m [Gdk.Flags.WindowState]
getEventWindowStateChangedMask s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 20) :: IO CUInt
    let val' = wordToGFlags val
    return val'

{- |
Set the value of the “@changed_mask@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.set' eventWindowState [ #changedMask 'Data.GI.Base.Attributes.:=' value ]
@
-}
setEventWindowStateChangedMask :: MonadIO m => EventWindowState -> [Gdk.Flags.WindowState] -> m ()
setEventWindowStateChangedMask s val = liftIO $ withManagedPtr s $ \ptr -> do
    let val' = gflagsToWord val
    poke (ptr `plusPtr` 20) (val' :: CUInt)

#if ENABLE_OVERLOADING
data EventWindowStateChangedMaskFieldInfo
instance AttrInfo EventWindowStateChangedMaskFieldInfo where
    type AttrAllowedOps EventWindowStateChangedMaskFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint EventWindowStateChangedMaskFieldInfo = (~) [Gdk.Flags.WindowState]
    type AttrBaseTypeConstraint EventWindowStateChangedMaskFieldInfo = (~) EventWindowState
    type AttrGetType EventWindowStateChangedMaskFieldInfo = [Gdk.Flags.WindowState]
    type AttrLabel EventWindowStateChangedMaskFieldInfo = "changed_mask"
    type AttrOrigin EventWindowStateChangedMaskFieldInfo = EventWindowState
    attrGet _ = getEventWindowStateChangedMask
    attrSet _ = setEventWindowStateChangedMask
    attrConstruct = undefined
    attrClear _ = undefined

eventWindowState_changedMask :: AttrLabelProxy "changedMask"
eventWindowState_changedMask = AttrLabelProxy

#endif


{- |
Get the value of the “@new_window_state@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.get' eventWindowState #newWindowState
@
-}
getEventWindowStateNewWindowState :: MonadIO m => EventWindowState -> m [Gdk.Flags.WindowState]
getEventWindowStateNewWindowState s = liftIO $ withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 24) :: IO CUInt
    let val' = wordToGFlags val
    return val'

{- |
Set the value of the “@new_window_state@” field.
When <https://github.com/haskell-gi/haskell-gi/wiki/Overloading overloading> is enabled, this is equivalent to

@
'Data.GI.Base.Attributes.set' eventWindowState [ #newWindowState 'Data.GI.Base.Attributes.:=' value ]
@
-}
setEventWindowStateNewWindowState :: MonadIO m => EventWindowState -> [Gdk.Flags.WindowState] -> m ()
setEventWindowStateNewWindowState s val = liftIO $ withManagedPtr s $ \ptr -> do
    let val' = gflagsToWord val
    poke (ptr `plusPtr` 24) (val' :: CUInt)

#if ENABLE_OVERLOADING
data EventWindowStateNewWindowStateFieldInfo
instance AttrInfo EventWindowStateNewWindowStateFieldInfo where
    type AttrAllowedOps EventWindowStateNewWindowStateFieldInfo = '[ 'AttrSet, 'AttrGet]
    type AttrSetTypeConstraint EventWindowStateNewWindowStateFieldInfo = (~) [Gdk.Flags.WindowState]
    type AttrBaseTypeConstraint EventWindowStateNewWindowStateFieldInfo = (~) EventWindowState
    type AttrGetType EventWindowStateNewWindowStateFieldInfo = [Gdk.Flags.WindowState]
    type AttrLabel EventWindowStateNewWindowStateFieldInfo = "new_window_state"
    type AttrOrigin EventWindowStateNewWindowStateFieldInfo = EventWindowState
    attrGet _ = getEventWindowStateNewWindowState
    attrSet _ = setEventWindowStateNewWindowState
    attrConstruct = undefined
    attrClear _ = undefined

eventWindowState_newWindowState :: AttrLabelProxy "newWindowState"
eventWindowState_newWindowState = AttrLabelProxy

#endif



#if ENABLE_OVERLOADING
instance O.HasAttributeList EventWindowState
type instance O.AttributeList EventWindowState = EventWindowStateAttributeList
type EventWindowStateAttributeList = ('[ '("type", EventWindowStateTypeFieldInfo), '("window", EventWindowStateWindowFieldInfo), '("sendEvent", EventWindowStateSendEventFieldInfo), '("changedMask", EventWindowStateChangedMaskFieldInfo), '("newWindowState", EventWindowStateNewWindowStateFieldInfo)] :: [(Symbol, *)])
#endif

#if ENABLE_OVERLOADING
type family ResolveEventWindowStateMethod (t :: Symbol) (o :: *) :: * where
    ResolveEventWindowStateMethod l o = O.MethodResolutionFailed l o

instance (info ~ ResolveEventWindowStateMethod t EventWindowState, O.MethodInfo info EventWindowState p) => OL.IsLabel t (EventWindowState -> 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