barrier/lib/synergy/IPrimaryScreenReceiver.h

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2002 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 COPYING 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.
 */

#ifndef IPRIMARYSCREENRECEIVER_H
#define IPRIMARYSCREENRECEIVER_H

#include "IInterface.h"
#include "KeyTypes.h"
#include "MouseTypes.h"

//! Primary screen event receiver interface
/*!
The interface for receiving notification of events on the primary
screen.  The server implements this interface to handle user input.
Platform dependent primary screen implementation will need to take
an IPrimaryScreenReceiver* and notify it of events.
*/
class IPrimaryScreenReceiver : public IInterface {
public:
	//! Notify of screen saver change
	/*!
	Called when the screensaver is activated or deactivated.
	*/
	virtual void		onScreensaver(bool activated) = 0;

	//! Notify of one-shot timer expiration
	/*!
	Called when a one-shot timer expires.
	*/
	virtual void		onOneShotTimerExpired(UInt32 id) = 0;

	// call to notify of events.  onMouseMovePrimary() returns
	// true iff the mouse enters a jump zone and jumps.
	//! Notify of key press
	virtual void		onKeyDown(KeyID, KeyModifierMask, KeyButton) = 0;
	//! Notify of key release
	virtual void		onKeyUp(KeyID, KeyModifierMask, KeyButton) = 0;
	//! Notify of key repeat
	virtual void		onKeyRepeat(KeyID, KeyModifierMask,
							SInt32 count, KeyButton) = 0;
	//! Notify of mouse button press
	virtual void		onMouseDown(ButtonID) = 0;
	//! Notify of mouse button release
	virtual void		onMouseUp(ButtonID) = 0;
	//! Notify of mouse motion
	/*!
	Called when the mouse has moved while on the primary screen.  \c x
	and \c y are the absolute screen position of the mouse.  Return
	true iff the mouse enters a jump zone and jumps.
	*/
	virtual bool		onMouseMovePrimary(SInt32 x, SInt32 y) = 0;
	//! Notify of mouse motion
	/*!
	Called when the mouse has moved while on the secondary screen.
	\c dx and \c dy are the relative motion from the last position.
	*/
	virtual void		onMouseMoveSecondary(SInt32 dx, SInt32 dy) = 0;
	//! Notify of mouse wheen motion
	virtual void		onMouseWheel(SInt32 delta) = 0;
};

#endif