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/* -*- mode: c; style: linux -*-
*
* Copyright (C) 2017 Red Hat, Inc.
*
* Written by: Benjamin Berg <bberg@redhat.com>
*
* 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, 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 _GSD_BACKLIGHT_H
#define _GSD_BACKLIGHT_H
#include <glib.h>
#include <gio/gio.h>
#define GNOME_DESKTOP_USE_UNSTABLE_API
#include <libgnome-desktop/gnome-rr.h>
G_BEGIN_DECLS
#define GSD_TYPE_BACKLIGHT gsd_backlight_get_type ()
G_DECLARE_FINAL_TYPE (GsdBacklight, gsd_backlight, GSD, BACKLIGHT, GObject);
gint gsd_backlight_get_brightness (GsdBacklight *backlight,
gint *target);
void gsd_backlight_set_brightness_async (GsdBacklight *backlight,
gint percentage,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
void gsd_backlight_step_up_async (GsdBacklight *backlight,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
void gsd_backlight_step_down_async (GsdBacklight *backlight,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
void gsd_backlight_cycle_up_async (GsdBacklight *backlight,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gint gsd_backlight_set_brightness_finish (GsdBacklight *backlight,
GAsyncResult *res,
GError **error);
gint gsd_backlight_step_up_finish (GsdBacklight *backlight,
GAsyncResult *res,
GError **error);
gint gsd_backlight_step_down_finish (GsdBacklight *backlight,
GAsyncResult *res,
GError **error);
gint gsd_backlight_cycle_up_finish (GsdBacklight *backlight,
GAsyncResult *res,
GError **error);
const char* gsd_backlight_get_connector (GsdBacklight *backlight);
GsdBacklight* gsd_backlight_new (GnomeRRScreen *screen,
GError **error);
G_END_DECLS
#endif /* _GSD_BACKLIGHT_H */
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