/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/* vim:expandtab:shiftwidth=4:tabstop=4:

 */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsIdleServiceGTK_h__

#define nsIdleServiceGTK_h__

#include "nsIdleService.h"

#include <X11/Xlib.h>

#include <X11/Xutil.h>

#include <gdk/gdkx.h>

typedef struct {

    Window window;              // Screen saver window

    int state;                  // ScreenSaver(Off,On,Disabled)

    int kind;                   // ScreenSaver(Blanked,Internal,External)

    unsigned long til_or_since; // milliseconds since/til screensaver kicks in

    unsigned long idle;         // milliseconds idle

    unsigned long event_mask;   // event stuff

} XScreenSaverInfo;

class nsIdleServiceGTK : public nsIdleService

{

public:

    NS_INLINE_DECL_REFCOUNTING_INHERITED(nsIdleServiceGTK, nsIdleService)

    virtual bool PollIdleTime(uint32_t* aIdleTime) override;

    static already_AddRefed<nsIdleServiceGTK> GetInstance()

    {

        RefPtr<nsIdleServiceGTK> idleService =

            nsIdleService::GetInstance().downcast<nsIdleServiceGTK>();

        if (!idleService) {

            idleService = new nsIdleServiceGTK();

        }

        return idleService.forget();

    }

private:

    ~nsIdleServiceGTK();

    XScreenSaverInfo* mXssInfo;

protected:

    nsIdleServiceGTK();

    virtual bool UsePollMode() override;

};

#endif // nsIdleServiceGTK_h__