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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_PREFERENCES_H_
#define CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_PREFERENCES_H_
#include "base/basictypes.h"
class PrefRegistrySimple;
namespace gfx {
class Display;
class Insets;
}
namespace chromeos {
// Registers the prefs associated with display settings and stored
// into Local State.
void RegisterDisplayLocalStatePrefs(PrefRegistrySimple* registry);
// Sets or updates the display layout data to the specified |display| and
// |pref_service|.
void SetDisplayLayoutPref(const gfx::Display& display,
int layout,
int offset);
// Stores the specified ID as the primary display ID to Local State. Clears
// the data if the internal display's ID is specified.
void StorePrimaryDisplayIDPref(int64 display_id);
// Sets or updates the primary display device by its ID, and notifies the update
// to the system.
void SetPrimaryDisplayIDPref(int64 display_id);
// Sets or updates the overscan preference for the specified |display| to Local
// State.
void SetDisplayOverscan(const gfx::Display& display, const gfx::Insets& insets);
// Checks the current display settings in Local State and notifies them to the
// system.
void NotifyDisplayLocalStatePrefChanged();
} // namespace chromeos
#endif // CHROME_BROWSER_CHROMEOS_DISPLAY_DISPLAY_PREFERENCES_H_
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