/*
 * Copyright © 2010 Canonical Ltd.
 *
 * Permission to use, copy, modify, distribute, and sell this software
 * and its documentation for any purpose is hereby granted without
 * fee, provided that the above copyright notice appear in all copies
 * and that both that copyright notice and this permission notice
 * appear in supporting documentation, and that the name of
 * Canonical Ltd. not be used in advertising or publicity pertaining to
 * distribution of the software without specific, written prior permission.
 * Canonical Ltd. makes no representations about the suitability of this
 * software for any purpose. It is provided "as is" without express or
 * implied warranty.
 *
 * CANONICAL, LTD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
 * NO EVENT SHALL CANONICAL, LTD. BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Authored by: Sam Spilsbury <sam.spilsbury@canonical.com>
 */

#ifndef _COMPIZ_PRIVATEEVENTSOURCE_H
#define _COMPIZ_PRIVATEEVENTSOURCE_H

class CompEventSource:
    public Glib::Source
{
    public:

	virtual ~CompEventSource ();

	static
	CompEventSource *
	create ();

	sigc::connection connect (const sigc::slot <bool> &slot);

    protected:

	bool prepare (int &timeout);
	bool check ();
	bool dispatch (sigc::slot_base *slot);
	bool callback ();

	CompEventSource ();

    private:

	Display	      *mDpy;
	Glib::PollFD  mPollFD;
	int	      mConnectionFD;
};

#endif