/*****************************************************************************
 * x11_loop.hpp
 *****************************************************************************
 * Copyright (C) 2003 VideoLAN
 * $Id$
 *
 * Authors: Cyril Deguet     <asmax@via.ecp.fr>
 *          Olivier Teulière <ipkiss@via.ecp.fr>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
 *****************************************************************************/

#ifndef X11_LOOP_HPP
#define X11_LOOP_HPP

#include <X11/Xlib.h>
#include "../src/os_loop.hpp"

#include <map>

class X11Display;
class GenericWindow;

/// Main event loop for X11 (singleton)
class X11Loop: public OSLoop
{
    public:
        /// Get the instance of X11Loop
        static OSLoop *instance( intf_thread_t *pIntf, X11Display &rDisplay );

        /// Destroy the instance of X11Loop
        static void destroy( intf_thread_t *pIntf );

        /// Enter the event loop
        virtual void run();

        /// Exit the main loop
        virtual void exit();

    private:
        /// X11 Display
        X11Display &m_rDisplay;
        /// Flag set on exit
        bool m_exit;
        /// Date and position of the last left-click
        mtime_t m_lastClickTime;
        int m_lastClickPosX, m_lastClickPosY;
        /// Maximum interval between clicks for a double-click (in microsec)
        static int m_dblClickDelay;
        /// Map associating special (i.e. non ascii) virtual key codes with
        /// internal vlc key codes
        map<KeySym, int> keysymToVlcKey;

        // Private because it's a singleton
        X11Loop( intf_thread_t *pIntf, X11Display &rDisplay );
        virtual ~X11Loop();

        /// Handle the next X11 event
        void handleX11Event();
};

#endif
