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Viewing changes to plugins/power/gpm-common.h

  • Committer: Package Import Robot
  • Author(s): Robert Ancell
  • Date: 2014-02-07 11:44:36 UTC
  • Revision ID: package-import@ubuntu.com-20140207114436-7t5u3yvwc4ul7w3e
Tags: upstream-14.04.0
Import upstream version 14.04.0

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plugins/power/gpm-common.h
 
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
 
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 *
 
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 * Copyright (C) 2005-2011 Richard Hughes <richard@hughsie.com>
 
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 *
 
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 * Licensed under the GNU General Public License Version 2
 
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 *
 
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 * This program is free software; you can redistribute it and/or modify
 
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 * it under the terms of the GNU General Public License as published by
 
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 * the Free Software Foundation; either version 2 of the License, or
 
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 * (at your option) any later version.
 
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 *
 
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 * This program is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 * GNU General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU General Public License
 
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 * along with this program; if not, write to the Free Software
 
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
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 */
 
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#ifndef __GPMCOMMON_H
 
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#define __GPMCOMMON_H
 
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#include <glib.h>
 
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#include <libupower-glib/upower.h>
 
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G_BEGIN_DECLS
 
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/* UPower helpers */
 
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gchar           *gpm_get_timestring                     (guint           time);
 
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const gchar     *gpm_device_to_localised_string         (UpDevice       *device);
 
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const gchar     *gpm_device_kind_to_localised_string    (UpDeviceKind    kind,
 
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                                                         guint           number);
 
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const gchar     *gpm_device_kind_to_icon                (UpDeviceKind    kind);
 
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const gchar     *gpm_device_technology_to_localised_string (UpDeviceTechnology technology_enum);
 
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const gchar     *gpm_device_state_to_localised_string   (UpDeviceState   state);
 
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GIcon           *gpm_upower_get_device_icon             (UpDevice       *device,
 
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                                                         gboolean        use_symbolic);
 
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gchar           *gpm_upower_get_device_summary          (UpDevice       *device);
 
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gchar           *gpm_upower_get_device_description      (UpDevice       *device);
 
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/* Power helpers */
 
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gboolean         gsd_power_is_hardware_a_vm             (void);
 
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guint            gsd_power_enable_screensaver_watchdog  (void);
 
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void             reset_idletime                         (void);
 
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/* Backlight helpers */
 
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/* on ACPI machines we have 4-16 levels, on others it's ~150 */
 
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#define BRIGHTNESS_STEP_AMOUNT(max) ((max) < 20 ? 1 : (max) / 20)
 
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#define ABS_TO_PERCENTAGE(min, max, value) gsd_power_backlight_abs_to_percentage(min, max, value)
 
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#define PERCENTAGE_TO_ABS(min, max, value) (min + (((max - min) * value) / 100))
 
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int              gsd_power_backlight_abs_to_percentage  (int min, int max, int value);
 
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gboolean         backlight_available                    (GnomeRRScreen *rr_screen);
 
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int              backlight_get_abs                      (GnomeRRScreen *rr_screen, GError **error);
 
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int              backlight_get_percentage               (GnomeRRScreen *rr_screen, GError **error);
 
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int              backlight_get_min                      (GnomeRRScreen *rr_screen);
 
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int              backlight_get_max                      (GnomeRRScreen *rr_screen, GError **error);
 
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gboolean         backlight_set_percentage               (GnomeRRScreen *rr_screen,
 
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                                                         guint value,
 
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                                                         GError **error);
 
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int              backlight_step_up                      (GnomeRRScreen *rr_screen, GError **error);
 
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int              backlight_step_down                    (GnomeRRScreen *rr_screen, GError **error);
 
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int              backlight_set_abs                      (GnomeRRScreen *rr_screen,
 
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                                                         guint value,
 
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                                                         GError **error);
 
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/* RandR helpers */
 
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gboolean         external_monitor_is_connected          (GnomeRRScreen *screen);
 
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/* Sound helpers */
 
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void             play_loop_start                        (guint *id);
 
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void             play_loop_stop                         (guint *id);
 
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G_END_DECLS
 
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#endif  /* __GPMCOMMON_H */