59 lines
2.2 KiB
C
59 lines
2.2 KiB
C
/* -*- 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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/* 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) gsd_power_backlight_percentage_to_abs(min, max, value)
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int gsd_power_backlight_abs_to_percentage (int min, int max, int value);
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int gsd_power_backlight_percentage_to_abs (int min, int max, int value);
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/* RandR helpers */
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void watch_external_monitor (void);
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gboolean external_monitor_is_connected (void);
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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 */
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