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/*
* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURE_UTILS_H_
#define WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURE_UTILS_H_
#include "webrtc/modules/desktop_capture/screen_capturer.h"
namespace webrtc {
// Output the list of active screens into |screens|. Returns true if succeeded,
// or false if it fails to enumerate the display devices.
bool GetScreenList(ScreenCapturer::ScreenList* screens);
// Returns true if |screen| is a valid screen. The screen device key is
// returned through |device_key| if the screen is valid. The device key can be
// used in GetScreenRect to verify the screen matches the previously obtained
// id.
bool IsScreenValid(ScreenId screen, std::wstring* device_key);
// Get the rect of the screen identified by |screen|, relative to the primary
// display's top-left. If the screen device key does not match |device_key|, or
// the screen does not exist, or any error happens, an empty rect is returned.
DesktopRect GetScreenRect(ScreenId screen, const std::wstring& device_key);
} // namespace webrtc
#endif // WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURE_UTILS_H_
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