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// Copyright 2014 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 UI_DISPLAY_UTIL_X11_EDID_PARSER_X11_H_
#define UI_DISPLAY_UTIL_X11_EDID_PARSER_X11_H_
#include <stdint.h>
#include <string>
#include "ui/display/types/display_constants.h"
#include "ui/display/util/display_util_export.h"
typedef unsigned long XID;
typedef XID RROutput;
// Xrandr utility functions to help get EDID information.
namespace ui {
// Gets the EDID data from |output| and generates the display id through
// |GetDisplayIdFromEDID|.
DISPLAY_UTIL_EXPORT bool GetDisplayId(XID output,
uint8_t index,
int64_t* display_id_out);
// Generate the human readable string from EDID obtained from |output|.
DISPLAY_UTIL_EXPORT std::string GetDisplayName(RROutput output);
// Gets the overscan flag from |output| and stores to |flag|. Returns true if
// the flag is found. Otherwise returns false and doesn't touch |flag|. The
// output will produce overscan if |flag| is set to true, but the output may
// still produce overscan even though it returns true and |flag| is set to
// false.
DISPLAY_UTIL_EXPORT bool GetOutputOverscanFlag(RROutput output, bool* flag);
} // namespace ui
#endif // UI_DISPLAY_UTIL_X11_EDID_PARSER_X11_H_
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