{- |
Copyright  : Will Thompson, Iñaki García Etxebarria and Jonas Platte
License    : LGPL-2.1
Maintainer : Iñaki García Etxebarria (garetxe@gmail.com)
-}

module GI.Gdk.Objects.DisplayManager
    ( 

-- * Exported types
    DisplayManager(..)                      ,
    DisplayManagerK                         ,
    toDisplayManager                        ,
    noDisplayManager                        ,


 -- * Methods
-- ** displayManagerGet
    displayManagerGet                       ,


-- ** displayManagerGetDefaultDisplay
    displayManagerGetDefaultDisplay         ,


-- ** displayManagerListDisplays
    displayManagerListDisplays              ,


-- ** displayManagerOpenDisplay
    displayManagerOpenDisplay               ,


-- ** displayManagerSetDefaultDisplay
    displayManagerSetDefaultDisplay         ,




 -- * Properties
-- ** DefaultDisplay
    DisplayManagerDefaultDisplayPropertyInfo,
    constructDisplayManagerDefaultDisplay   ,
    getDisplayManagerDefaultDisplay         ,
    setDisplayManagerDefaultDisplay         ,




 -- * Signals
-- ** DisplayOpened
    DisplayManagerDisplayOpenedCallback     ,
    DisplayManagerDisplayOpenedCallbackC    ,
    DisplayManagerDisplayOpenedSignalInfo   ,
    afterDisplayManagerDisplayOpened        ,
    displayManagerDisplayOpenedCallbackWrapper,
    displayManagerDisplayOpenedClosure      ,
    mkDisplayManagerDisplayOpenedCallback   ,
    noDisplayManagerDisplayOpenedCallback   ,
    onDisplayManagerDisplayOpened           ,




    ) 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
import qualified GI.GObject as GObject

newtype DisplayManager = DisplayManager (ForeignPtr DisplayManager)
foreign import ccall "gdk_display_manager_get_type"
    c_gdk_display_manager_get_type :: IO GType

type instance ParentTypes DisplayManager = DisplayManagerParentTypes
type DisplayManagerParentTypes = '[GObject.Object]

instance GObject DisplayManager where
    gobjectIsInitiallyUnowned _ = False
    gobjectType _ = c_gdk_display_manager_get_type
    

class GObject o => DisplayManagerK o
instance (GObject o, IsDescendantOf DisplayManager o) => DisplayManagerK o

toDisplayManager :: DisplayManagerK o => o -> IO DisplayManager
toDisplayManager = unsafeCastTo DisplayManager

noDisplayManager :: Maybe DisplayManager
noDisplayManager = Nothing

-- signal DisplayManager::display-opened
type DisplayManagerDisplayOpenedCallback =
    Display ->
    IO ()

noDisplayManagerDisplayOpenedCallback :: Maybe DisplayManagerDisplayOpenedCallback
noDisplayManagerDisplayOpenedCallback = Nothing

type DisplayManagerDisplayOpenedCallbackC =
    Ptr () ->                               -- object
    Ptr Display ->
    Ptr () ->                               -- user_data
    IO ()

foreign import ccall "wrapper"
    mkDisplayManagerDisplayOpenedCallback :: DisplayManagerDisplayOpenedCallbackC -> IO (FunPtr DisplayManagerDisplayOpenedCallbackC)

displayManagerDisplayOpenedClosure :: DisplayManagerDisplayOpenedCallback -> IO Closure
displayManagerDisplayOpenedClosure cb = newCClosure =<< mkDisplayManagerDisplayOpenedCallback wrapped
    where wrapped = displayManagerDisplayOpenedCallbackWrapper cb

displayManagerDisplayOpenedCallbackWrapper ::
    DisplayManagerDisplayOpenedCallback ->
    Ptr () ->
    Ptr Display ->
    Ptr () ->
    IO ()
displayManagerDisplayOpenedCallbackWrapper _cb _ display _ = do
    display' <- (newObject Display) display
    _cb  display'

onDisplayManagerDisplayOpened :: (GObject a, MonadIO m) => a -> DisplayManagerDisplayOpenedCallback -> m SignalHandlerId
onDisplayManagerDisplayOpened obj cb = liftIO $ connectDisplayManagerDisplayOpened obj cb SignalConnectBefore
afterDisplayManagerDisplayOpened :: (GObject a, MonadIO m) => a -> DisplayManagerDisplayOpenedCallback -> m SignalHandlerId
afterDisplayManagerDisplayOpened obj cb = connectDisplayManagerDisplayOpened obj cb SignalConnectAfter

connectDisplayManagerDisplayOpened :: (GObject a, MonadIO m) =>
                                      a -> DisplayManagerDisplayOpenedCallback -> SignalConnectMode -> m SignalHandlerId
connectDisplayManagerDisplayOpened obj cb after = liftIO $ do
    cb' <- mkDisplayManagerDisplayOpenedCallback (displayManagerDisplayOpenedCallbackWrapper cb)
    connectSignalFunPtr obj "display-opened" cb' after

-- VVV Prop "default-display"
   -- Type: TInterface "Gdk" "Display"
   -- Flags: [PropertyReadable,PropertyWritable]

getDisplayManagerDefaultDisplay :: (MonadIO m, DisplayManagerK o) => o -> m Display
getDisplayManagerDefaultDisplay obj = liftIO $ getObjectPropertyObject obj "default-display" Display

setDisplayManagerDefaultDisplay :: (MonadIO m, DisplayManagerK o, DisplayK a) => o -> a -> m ()
setDisplayManagerDefaultDisplay obj val = liftIO $ setObjectPropertyObject obj "default-display" val

constructDisplayManagerDefaultDisplay :: (DisplayK a) => a -> IO ([Char], GValue)
constructDisplayManagerDefaultDisplay val = constructObjectPropertyObject "default-display" val

data DisplayManagerDefaultDisplayPropertyInfo
instance AttrInfo DisplayManagerDefaultDisplayPropertyInfo where
    type AttrAllowedOps DisplayManagerDefaultDisplayPropertyInfo = '[ 'AttrSet, 'AttrConstruct, 'AttrGet]
    type AttrSetTypeConstraint DisplayManagerDefaultDisplayPropertyInfo = DisplayK
    type AttrBaseTypeConstraint DisplayManagerDefaultDisplayPropertyInfo = DisplayManagerK
    type AttrGetType DisplayManagerDefaultDisplayPropertyInfo = Display
    type AttrLabel DisplayManagerDefaultDisplayPropertyInfo = "DisplayManager::default-display"
    attrGet _ = getDisplayManagerDefaultDisplay
    attrSet _ = setDisplayManagerDefaultDisplay
    attrConstruct _ = constructDisplayManagerDefaultDisplay

type instance AttributeList DisplayManager = DisplayManagerAttributeList
type DisplayManagerAttributeList = ('[ '("default-display", DisplayManagerDefaultDisplayPropertyInfo)] :: [(Symbol, *)])

data DisplayManagerDisplayOpenedSignalInfo
instance SignalInfo DisplayManagerDisplayOpenedSignalInfo where
    type HaskellCallbackType DisplayManagerDisplayOpenedSignalInfo = DisplayManagerDisplayOpenedCallback
    connectSignal _ = connectDisplayManagerDisplayOpened

type instance SignalList DisplayManager = DisplayManagerSignalList
type DisplayManagerSignalList = ('[ '("display-opened", DisplayManagerDisplayOpenedSignalInfo), '("notify", GObject.ObjectNotifySignalInfo), '("notify::[property]", GObjectNotifySignalInfo)] :: [(Symbol, *)])

-- method DisplayManager::get_default_display
-- method type : OrdinaryMethod
-- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "DisplayManager", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- Lengths : []
-- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "DisplayManager", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- returnType : TInterface "Gdk" "Display"
-- throws : False
-- Skip return : False

foreign import ccall "gdk_display_manager_get_default_display" gdk_display_manager_get_default_display :: 
    Ptr DisplayManager ->                   -- _obj : TInterface "Gdk" "DisplayManager"
    IO (Ptr Display)


displayManagerGetDefaultDisplay ::
    (MonadIO m, DisplayManagerK a) =>
    a ->                                    -- _obj
    m Display
displayManagerGetDefaultDisplay _obj = liftIO $ do
    let _obj' = unsafeManagedPtrCastPtr _obj
    result <- gdk_display_manager_get_default_display _obj'
    checkUnexpectedReturnNULL "gdk_display_manager_get_default_display" result
    result' <- (newObject Display) result
    touchManagedPtr _obj
    return result'

-- method DisplayManager::list_displays
-- method type : OrdinaryMethod
-- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "DisplayManager", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- Lengths : []
-- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "DisplayManager", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- returnType : TGSList (TInterface "Gdk" "Display")
-- throws : False
-- Skip return : False

foreign import ccall "gdk_display_manager_list_displays" gdk_display_manager_list_displays :: 
    Ptr DisplayManager ->                   -- _obj : TInterface "Gdk" "DisplayManager"
    IO (Ptr (GSList (Ptr Display)))


displayManagerListDisplays ::
    (MonadIO m, DisplayManagerK a) =>
    a ->                                    -- _obj
    m [Display]
displayManagerListDisplays _obj = liftIO $ do
    let _obj' = unsafeManagedPtrCastPtr _obj
    result <- gdk_display_manager_list_displays _obj'
    checkUnexpectedReturnNULL "gdk_display_manager_list_displays" result
    result' <- unpackGSList result
    result'' <- mapM (newObject Display) result'
    g_slist_free result
    touchManagedPtr _obj
    return result''

-- method DisplayManager::open_display
-- method type : OrdinaryMethod
-- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "DisplayManager", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "name", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- Lengths : []
-- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "DisplayManager", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "name", argType = TBasicType TUTF8, direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- returnType : TInterface "Gdk" "Display"
-- throws : False
-- Skip return : False

foreign import ccall "gdk_display_manager_open_display" gdk_display_manager_open_display :: 
    Ptr DisplayManager ->                   -- _obj : TInterface "Gdk" "DisplayManager"
    CString ->                              -- name : TBasicType TUTF8
    IO (Ptr Display)


displayManagerOpenDisplay ::
    (MonadIO m, DisplayManagerK a) =>
    a ->                                    -- _obj
    T.Text ->                               -- name
    m Display
displayManagerOpenDisplay _obj name = liftIO $ do
    let _obj' = unsafeManagedPtrCastPtr _obj
    name' <- textToCString name
    result <- gdk_display_manager_open_display _obj' name'
    checkUnexpectedReturnNULL "gdk_display_manager_open_display" result
    result' <- (newObject Display) result
    touchManagedPtr _obj
    freeMem name'
    return result'

-- method DisplayManager::set_default_display
-- method type : OrdinaryMethod
-- Args : [Arg {argName = "_obj", argType = TInterface "Gdk" "DisplayManager", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "display", argType = TInterface "Gdk" "Display", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- Lengths : []
-- hInArgs : [Arg {argName = "_obj", argType = TInterface "Gdk" "DisplayManager", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing},Arg {argName = "display", argType = TInterface "Gdk" "Display", direction = DirectionIn, mayBeNull = False, argScope = ScopeTypeInvalid, argClosure = -1, argDestroy = -1, transfer = TransferNothing}]
-- returnType : TBasicType TVoid
-- throws : False
-- Skip return : False

foreign import ccall "gdk_display_manager_set_default_display" gdk_display_manager_set_default_display :: 
    Ptr DisplayManager ->                   -- _obj : TInterface "Gdk" "DisplayManager"
    Ptr Display ->                          -- display : TInterface "Gdk" "Display"
    IO ()


displayManagerSetDefaultDisplay ::
    (MonadIO m, DisplayManagerK a, DisplayK b) =>
    a ->                                    -- _obj
    b ->                                    -- display
    m ()
displayManagerSetDefaultDisplay _obj display = liftIO $ do
    let _obj' = unsafeManagedPtrCastPtr _obj
    let display' = unsafeManagedPtrCastPtr display
    gdk_display_manager_set_default_display _obj' display'
    touchManagedPtr _obj
    touchManagedPtr display
    return ()

-- method DisplayManager::get
-- method type : MemberFunction
-- Args : []
-- Lengths : []
-- hInArgs : []
-- returnType : TInterface "Gdk" "DisplayManager"
-- throws : False
-- Skip return : False

foreign import ccall "gdk_display_manager_get" gdk_display_manager_get :: 
    IO (Ptr DisplayManager)


displayManagerGet ::
    (MonadIO m) =>
    m DisplayManager
displayManagerGet  = liftIO $ do
    result <- gdk_display_manager_get
    checkUnexpectedReturnNULL "gdk_display_manager_get" result
    result' <- (newObject DisplayManager) result
    return result'