/*
 * Deskflow -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2016 Symless Ltd.
 * Copyright (C) 2003 Chris Schoeneman
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "base/Event.h"
#include "base/EventTypes.h"
#include "common/IInterface.h"
#include "deskflow/clipboard_types.h"

class IClipboard;

//! Screen interface
/*!
This interface defines the methods common to all screens.
*/
class IScreen : public IInterface
{
public:
  struct ClipboardInfo
  {
  public:
    ClipboardID m_id;
    UInt32 m_sequenceNumber;
  };

  //! @name accessors
  //@{

  //! Get event target
  /*!
  Returns the target used for events created by this object.
  */
  virtual void *getEventTarget() const = 0;

  //! Get clipboard
  /*!
  Save the contents of the clipboard indicated by \c id and return
  true iff successful.
  */
  virtual bool getClipboard(ClipboardID id, IClipboard *) const = 0;

  //! Get screen shape
  /*!
  Return the position of the upper-left corner of the screen in \c x and
  \c y and the size of the screen in \c width and \c height.
  */
  virtual void getShape(SInt32 &x, SInt32 &y, SInt32 &width, SInt32 &height) const = 0;

  //! Get cursor position
  /*!
  Return the current position of the cursor in \c x and \c y.
  */
  virtual void getCursorPos(SInt32 &x, SInt32 &y) const = 0;

  //@}
};
