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| 1 /* | 1 /* |
| 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 #include "webrtc/modules/desktop_capture/window_capturer.h" | |
| 12 | |
| 13 #include <assert.h> | 11 #include <assert.h> |
| 14 | 12 |
| 15 #include <memory> | 13 #include <memory> |
| 16 | 14 |
| 17 #include "webrtc/base/checks.h" | 15 #include "webrtc/base/checks.h" |
| 18 #include "webrtc/base/constructormagic.h" | 16 #include "webrtc/base/constructormagic.h" |
| 19 #include "webrtc/base/win32.h" | 17 #include "webrtc/base/win32.h" |
| 18 #include "webrtc/modules/desktop_capture/desktop_capturer.h" |
| 20 #include "webrtc/modules/desktop_capture/desktop_frame_win.h" | 19 #include "webrtc/modules/desktop_capture/desktop_frame_win.h" |
| 21 #include "webrtc/modules/desktop_capture/win/window_capture_utils.h" | 20 #include "webrtc/modules/desktop_capture/win/window_capture_utils.h" |
| 22 #include "webrtc/system_wrappers/include/logging.h" | 21 #include "webrtc/system_wrappers/include/logging.h" |
| 23 | 22 |
| 24 namespace webrtc { | 23 namespace webrtc { |
| 25 | 24 |
| 26 namespace { | 25 namespace { |
| 27 | 26 |
| 28 BOOL CALLBACK WindowsEnumerationHandler(HWND hwnd, LPARAM param) { | 27 BOOL CALLBACK WindowsEnumerationHandler(HWND hwnd, LPARAM param) { |
| 29 DesktopCapturer::SourceList* list = | 28 DesktopCapturer::SourceList* list = |
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| 73 | 72 |
| 74 // Skip windows when we failed to convert the title or it is empty. | 73 // Skip windows when we failed to convert the title or it is empty. |
| 75 if (window.title.empty()) | 74 if (window.title.empty()) |
| 76 return TRUE; | 75 return TRUE; |
| 77 | 76 |
| 78 list->push_back(window); | 77 list->push_back(window); |
| 79 | 78 |
| 80 return TRUE; | 79 return TRUE; |
| 81 } | 80 } |
| 82 | 81 |
| 83 class WindowCapturerWin : public WindowCapturer { | 82 class WindowCapturerWin : public DesktopCapturer { |
| 84 public: | 83 public: |
| 85 WindowCapturerWin(); | 84 WindowCapturerWin(); |
| 86 ~WindowCapturerWin() override; | 85 ~WindowCapturerWin() override; |
| 87 | 86 |
| 88 // DesktopCapturer interface. | 87 // DesktopCapturer interface. |
| 89 void Start(Callback* callback) override; | 88 void Start(Callback* callback) override; |
| 90 void CaptureFrame() override; | 89 void CaptureFrame() override; |
| 91 bool GetSourceList(SourceList* sources) override; | 90 bool GetSourceList(SourceList* sources) override; |
| 92 bool SelectSource(SourceId id) override; | 91 bool SelectSource(SourceId id) override; |
| 93 bool FocusOnSelectedSource() override; | 92 bool FocusOnSelectedSource() override; |
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| 257 LOG(LS_ERROR) << "Both PrintWindow() and BitBlt() failed."; | 256 LOG(LS_ERROR) << "Both PrintWindow() and BitBlt() failed."; |
| 258 frame.reset(); | 257 frame.reset(); |
| 259 } | 258 } |
| 260 | 259 |
| 261 callback_->OnCaptureResult(Result::SUCCESS, std::move(frame)); | 260 callback_->OnCaptureResult(Result::SUCCESS, std::move(frame)); |
| 262 } | 261 } |
| 263 | 262 |
| 264 } // namespace | 263 } // namespace |
| 265 | 264 |
| 266 // static | 265 // static |
| 267 WindowCapturer* WindowCapturer::Create(const DesktopCaptureOptions& options) { | |
| 268 return new WindowCapturerWin(); | |
| 269 } | |
| 270 | |
| 271 // static | |
| 272 std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawWindowCapturer( | 266 std::unique_ptr<DesktopCapturer> DesktopCapturer::CreateRawWindowCapturer( |
| 273 const DesktopCaptureOptions& options) { | 267 const DesktopCaptureOptions& options) { |
| 274 return std::unique_ptr<DesktopCapturer>(new WindowCapturerWin()); | 268 return std::unique_ptr<DesktopCapturer>(new WindowCapturerWin()); |
| 275 } | 269 } |
| 276 | 270 |
| 277 } // namespace webrtc | 271 } // namespace webrtc |
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