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Diffstat (limited to 'plugins/power/gsd-backlight.h')
| -rw-r--r-- | plugins/power/gsd-backlight.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/plugins/power/gsd-backlight.h b/plugins/power/gsd-backlight.h new file mode 100644 index 0000000..e4fac6b --- /dev/null +++ b/plugins/power/gsd-backlight.h @@ -0,0 +1,81 @@ +/* -*- 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 */ |