XSettingsClient.h

/*
 * $Id: XSettingsClient.h 2839 2009-09-28 11:36:20Z karijes $
 *
 * Client part of XSETTINGS protocol
 * Based on implementation from Owen Tylor, copyright (c) 2001 Red Hat, inc.
 * Copyright (c) 2005-2007 edelib authors
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __EDELIB_XSETTINGSCLIENT_H__
#define __EDELIB_XSETTINGSCLIENT_H__

#include "XSettingsCommon.h"

EDELIB_NS_BEGIN

enum XSettingsAction {
        XSETTINGS_ACTION_NEW = 0,   
        XSETTINGS_ACTION_CHANGED,   
        XSETTINGS_ACTION_DELETED    
};

#ifndef SKIP_DOCS
typedef void (*XSettingsCallback)(const char* name, XSettingsAction action, XSettingsSetting* setting, void* data);
#endif

class EDELIB_API XSettingsClient {
private:
        XSettingsData* client_data;
        XSettingsCallback settings_cb;
        void* settings_cb_data;

        void check_manager_window(void);
        void read_settings(void);

        E_DISABLE_CLASS_COPY(XSettingsClient)
public:
        XSettingsClient();

        ~XSettingsClient();

        bool init(Display* dpy, int screen, XSettingsCallback cb = 0, void* data = 0);

        void clear(void);

        static bool manager_running(Display* dpy, int screen);

        void callback(XSettingsCallback cb, void* data = 0);

        int process_xevent(const XEvent* xev);

        void set(const char* name, int val);

        void set(const char* name, const char* val);

        void set(const char* name, unsigned short red, unsigned short green, unsigned short blue, unsigned short alpha);

        void manager_notify(void);
};

EDELIB_NS_END
#endif