16b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org/* 26b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. 36b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org * 46b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org * Use of this source code is governed by a BSD-style license 56b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org * that can be found in the LICENSE file in the root of the source 66b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org * tree. An additional intellectual property rights grant can be found 76b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org * in the file PATENTS. All contributing project authors may 86b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org * be found in the AUTHORS file in the root of the source tree. 96b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org */ 106b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org 116b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org#ifndef WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURE_UTILS_H_ 126b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org#define WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURE_UTILS_H_ 136b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org 146b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org#include "webrtc/modules/desktop_capture/screen_capturer.h" 156b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org 166b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.orgnamespace webrtc { 176b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org 186b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org// Output the list of active screens into |screens|. Returns true if succeeded, 196b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org// or false if it fails to enumerate the display devices. 206b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.orgbool GetScreenList(ScreenCapturer::ScreenList* screens); 216b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org 226b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org// Returns true if |screen| is a valid screen. The screen device key is 236b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org// returned through |device_key| if the screen is valid. The device key can be 246b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org// used in GetScreenRect to verify the screen matches the previously obtained 256b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org// id. 266b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.orgbool IsScreenValid(ScreenId screen, std::wstring* device_key); 276b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org 286b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org// Get the rect of the screen identified by |screen|, relative to the primary 296b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org// display's top-left. If the screen device key does not match |device_key|, or 306b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org// the screen does not exist, or any error happens, an empty rect is returned. 316b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.orgDesktopRect GetScreenRect(ScreenId screen, const std::wstring& device_key); 326b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org 336b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org} // namespace webrtc 346b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org 356b6e3eacfd0ba5d01fb391e72ff2bbf630f231e2jiayl@webrtc.org#endif // WEBRTC_MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURE_UTILS_H_ 36