| /* |
| * 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_ |
