gi-gdk-0.3.18.13: GI/Gdk/Structs/WindowAttr.hs

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

Attributes to use for a newly-created window.
-}

module GI.Gdk.Structs.WindowAttr
    ( 

-- * Exported types
    WindowAttr(..)                          ,
    newZeroWindowAttr                       ,
    noWindowAttr                            ,


 -- * Properties
-- ** Cursor
    windowAttrReadCursor                    ,


-- ** EventMask
    windowAttrReadEventMask                 ,


-- ** Height
    windowAttrReadHeight                    ,


-- ** OverrideRedirect
    windowAttrReadOverrideRedirect          ,


-- ** Title
    windowAttrReadTitle                     ,


-- ** TypeHint
    windowAttrReadTypeHint                  ,


-- ** Visual
    windowAttrReadVisual                    ,


-- ** Wclass
    windowAttrReadWclass                    ,


-- ** Width
    windowAttrReadWidth                     ,


-- ** WindowType
    windowAttrReadWindowType                ,


-- ** WmclassClass
    windowAttrReadWmclassClass              ,


-- ** WmclassName
    windowAttrReadWmclassName               ,


-- ** X
    windowAttrReadX                         ,


-- ** Y
    windowAttrReadY                         ,




    ) 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 WindowAttr = WindowAttr (ForeignPtr WindowAttr)
-- | Construct a `WindowAttr` struct initialized to zero.
newZeroWindowAttr :: MonadIO m => m WindowAttr
newZeroWindowAttr = liftIO $ callocBytes 80 >>= wrapPtr WindowAttr

noWindowAttr :: Maybe WindowAttr
noWindowAttr = Nothing

windowAttrReadTitle :: WindowAttr -> IO T.Text
windowAttrReadTitle s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 0) :: IO CString
    val' <- cstringToText val
    return val'

windowAttrReadEventMask :: WindowAttr -> IO Int32
windowAttrReadEventMask s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 8) :: IO Int32
    return val

windowAttrReadX :: WindowAttr -> IO Int32
windowAttrReadX s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 12) :: IO Int32
    return val

windowAttrReadY :: WindowAttr -> IO Int32
windowAttrReadY s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 16) :: IO Int32
    return val

windowAttrReadWidth :: WindowAttr -> IO Int32
windowAttrReadWidth s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 20) :: IO Int32
    return val

windowAttrReadHeight :: WindowAttr -> IO Int32
windowAttrReadHeight s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 24) :: IO Int32
    return val

windowAttrReadWclass :: WindowAttr -> IO WindowWindowClass
windowAttrReadWclass s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 28) :: IO CUInt
    let val' = (toEnum . fromIntegral) val
    return val'

windowAttrReadVisual :: WindowAttr -> IO Visual
windowAttrReadVisual s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 32) :: IO (Ptr Visual)
    val' <- (newObject Visual) val
    return val'

windowAttrReadWindowType :: WindowAttr -> IO WindowType
windowAttrReadWindowType s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 40) :: IO CUInt
    let val' = (toEnum . fromIntegral) val
    return val'

windowAttrReadCursor :: WindowAttr -> IO Cursor
windowAttrReadCursor s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 48) :: IO (Ptr Cursor)
    val' <- (newObject Cursor) val
    return val'

windowAttrReadWmclassName :: WindowAttr -> IO T.Text
windowAttrReadWmclassName s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 56) :: IO CString
    val' <- cstringToText val
    return val'

windowAttrReadWmclassClass :: WindowAttr -> IO T.Text
windowAttrReadWmclassClass s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 64) :: IO CString
    val' <- cstringToText val
    return val'

windowAttrReadOverrideRedirect :: WindowAttr -> IO Bool
windowAttrReadOverrideRedirect s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 72) :: IO CInt
    let val' = (/= 0) val
    return val'

windowAttrReadTypeHint :: WindowAttr -> IO WindowTypeHint
windowAttrReadTypeHint s = withManagedPtr s $ \ptr -> do
    val <- peek (ptr `plusPtr` 76) :: IO CUInt
    let val' = (toEnum . fromIntegral) val
    return val'

type family ResolveWindowAttrMethod (t :: Symbol) (o :: *) :: * where
    ResolveWindowAttrMethod l o = MethodResolutionFailed l o

instance (info ~ ResolveWindowAttrMethod t WindowAttr, MethodInfo info WindowAttr p) => IsLabelProxy t (WindowAttr -> p) where
    fromLabelProxy _ = overloadedMethod (MethodProxy :: MethodProxy info)

#if MIN_VERSION_base(4,9,0)
instance (info ~ ResolveWindowAttrMethod t WindowAttr, MethodInfo info WindowAttr p) => IsLabel t (WindowAttr -> p) where
    fromLabel _ = overloadedMethod (MethodProxy :: MethodProxy info)
#endif