/********************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.

Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
Copyright (C) 2013 Martin Gräßlin <mgraesslin@kde.org>

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, see <http://www.gnu.org/licenses/>.
*********************************************************************/

#ifndef KWIN_ATOMS_H
#define KWIN_ATOMS_H

#include "xcbutils.h"

namespace KWin
{

class KWIN_EXPORT Atoms
{
public:
    Atoms();

    Xcb::Atom kwin_running;
    Xcb::Atom activities;

    Xcb::Atom wm_protocols;
    Xcb::Atom wm_delete_window;
    Xcb::Atom wm_take_focus;
    Xcb::Atom wm_change_state;
    Xcb::Atom wm_client_leader;
    Xcb::Atom wm_window_role;
    Xcb::Atom wm_state;
    Xcb::Atom sm_client_id;

    Xcb::Atom motif_wm_hints;
    Xcb::Atom net_wm_context_help;
    Xcb::Atom net_wm_ping;
    Xcb::Atom net_wm_user_time;
    Xcb::Atom kde_net_wm_user_creation_time;
    Xcb::Atom net_wm_take_activity;
    Xcb::Atom net_wm_window_opacity;
    Xcb::Atom xdnd_aware;
    Xcb::Atom xdnd_position;
    Xcb::Atom net_frame_extents;
    Xcb::Atom kde_net_wm_frame_strut;
    Xcb::Atom net_wm_sync_request_counter;
    Xcb::Atom net_wm_sync_request;
    Xcb::Atom kde_net_wm_shadow;
    Xcb::Atom kde_net_wm_tab_group;
    Xcb::Atom kde_first_in_window_list;
    Xcb::Atom kde_color_sheme;
    Xcb::Atom kde_skip_close_animation;
    Xcb::Atom kde_screen_edge_show;
    Xcb::Atom gtk_frame_extents;
    Xcb::Atom kwin_dbus_service;
    Xcb::Atom utf8_string;
    Xcb::Atom wl_surface_id;

    /**
     * @internal
     **/
    void retrieveHelpers();

private:
    // helper atoms we need to resolve to "announce" support (see #172028)
    Xcb::Atom m_dtSmWindowInfo;
    Xcb::Atom m_motifSupport;
    bool m_helpersRetrieved;
};


extern KWIN_EXPORT Atoms* atoms;

} // namespace

#endif
