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-- -*-haskell-*-
{-# LINE 2 "Graphics/UI/Gtk/Embedding/Embedding.hsc" #-}


{-# LINE 4 "Graphics/UI/Gtk/Embedding/Embedding.hsc" #-}

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--  GIMP Toolkit (GTK) Widget Socket
--
--  Author : Axel Simon
--
--  Created: 20 January 2003
--
--  Copyright (C) 1999-2005 Axel Simon
--
--  This library is free software; you can redistribute it and/or
--  modify it under the terms of the GNU Lesser General Public
--  License as published by the Free Software Foundation; either
--  version 2.1 of the License, or (at your option) any later version.
--
--  This library is distributed in the hope that it will be useful,
--  but WITHOUT ANY WARRANTY; without even the implied warranty of
--  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
--  Lesser General Public License for more details.
--
-- |
-- Maintainer  : gtk2hs-users@lists.sourceforge.net
-- Stability   : provisional
-- Portability : portable (depends on GHC)
--
module Graphics.UI.Gtk.Embedding.Embedding (

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  socketHasPlug,

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  ) where

import System.Glib.FFI
import Graphics.UI.Gtk.Types


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-- | Test if a Plug is connected to the socket.
-- 
socketHasPlug :: SocketClass s => s -> IO Bool
socketHasPlug socket = do
  plugPtr <- withForeignPtr (unSocket (toSocket socket))
	     (\hsc_ptr -> peekByteOff hsc_ptr 120)
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  return (plugPtr/=nullPtr)


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