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91 lines
3.5 KiB
C
91 lines
3.5 KiB
C
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Christopher Blizzard
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* <blizzard@mozilla.org>. Portions created by the Initial Developer
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* are Copyright (C) 2001 the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef __nsClipboard_h_
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#define __nsClipboard_h_
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#include "nsIClipboard.h"
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#include <gtk/gtkselection.h>
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class nsClipboard : public nsIClipboard
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{
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public:
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nsClipboard();
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virtual ~nsClipboard();
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NS_DECL_ISUPPORTS
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NS_DECL_NSICLIPBOARD
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// Make sure we are initialized, called from the factory
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// constructor
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nsresult Init (void);
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// Someone requested the selection from the hidden widget
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void SelectionGetEvent (GtkWidget *aWidget,
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GtkSelectionData *aSelectionData,
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guint aTime);
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void SelectionClearEvent (GtkWidget *aWidget,
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GdkEventSelection *aEvent);
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private:
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// Utility methods
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static GdkAtom GetSelectionAtom (PRInt32 aWhichClipboard);
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static GtkSelectionData *GetTargets (GdkAtom aWhichClipboard);
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// Get our hands on the correct transferable, given a specific
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// clipboard
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nsITransferable *GetTransferable (PRInt32 aWhichClipboard);
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// Add a target type to the hidden widget
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void AddTarget (GdkAtom aName,
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GdkAtom aClipboard);
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// The hidden widget where we do all of our operations
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GtkWidget *mWidget;
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// Hang on to our owners and transferables so we can transfer data
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// when asked.
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nsCOMPtr<nsIClipboardOwner> mSelectionOwner;
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nsCOMPtr<nsIClipboardOwner> mGlobalOwner;
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nsCOMPtr<nsITransferable> mSelectionTransferable;
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nsCOMPtr<nsITransferable> mGlobalTransferable;
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};
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#endif /* __nsClipboard_h_ */
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