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| 1 /* | 1 /* |
| 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 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/win/screen_capturer_win_magnifier.h" | 11 #include "webrtc/modules/desktop_capture/win/screen_capturer_win_magnifier.h" |
| 12 | 12 |
| 13 #include <assert.h> | 13 #include <assert.h> |
| 14 | 14 |
| 15 #include <utility> |
| 16 |
| 15 #include "webrtc/modules/desktop_capture/desktop_capture_options.h" | 17 #include "webrtc/modules/desktop_capture/desktop_capture_options.h" |
| 16 #include "webrtc/modules/desktop_capture/desktop_frame.h" | 18 #include "webrtc/modules/desktop_capture/desktop_frame.h" |
| 17 #include "webrtc/modules/desktop_capture/desktop_frame_win.h" | 19 #include "webrtc/modules/desktop_capture/desktop_frame_win.h" |
| 18 #include "webrtc/modules/desktop_capture/desktop_region.h" | 20 #include "webrtc/modules/desktop_capture/desktop_region.h" |
| 19 #include "webrtc/modules/desktop_capture/differ.h" | 21 #include "webrtc/modules/desktop_capture/differ.h" |
| 20 #include "webrtc/modules/desktop_capture/mouse_cursor.h" | 22 #include "webrtc/modules/desktop_capture/mouse_cursor.h" |
| 21 #include "webrtc/modules/desktop_capture/win/cursor.h" | 23 #include "webrtc/modules/desktop_capture/win/cursor.h" |
| 22 #include "webrtc/modules/desktop_capture/win/desktop.h" | 24 #include "webrtc/modules/desktop_capture/win/desktop.h" |
| 23 #include "webrtc/modules/desktop_capture/win/screen_capture_utils.h" | 25 #include "webrtc/modules/desktop_capture/win/screen_capture_utils.h" |
| 24 #include "webrtc/system_wrappers/include/logging.h" | 26 #include "webrtc/system_wrappers/include/logging.h" |
| 25 #include "webrtc/system_wrappers/include/tick_util.h" | 27 #include "webrtc/system_wrappers/include/tick_util.h" |
| 26 | 28 |
| 27 namespace webrtc { | 29 namespace webrtc { |
| 28 | 30 |
| 29 // kMagnifierWindowClass has to be "Magnifier" according to the Magnification | 31 // kMagnifierWindowClass has to be "Magnifier" according to the Magnification |
| 30 // API. The other strings can be anything. | 32 // API. The other strings can be anything. |
| 31 static LPCTSTR kMagnifierHostClass = L"ScreenCapturerWinMagnifierHost"; | 33 static LPCTSTR kMagnifierHostClass = L"ScreenCapturerWinMagnifierHost"; |
| 32 static LPCTSTR kHostWindowName = L"MagnifierHost"; | 34 static LPCTSTR kHostWindowName = L"MagnifierHost"; |
| 33 static LPCTSTR kMagnifierWindowClass = L"Magnifier"; | 35 static LPCTSTR kMagnifierWindowClass = L"Magnifier"; |
| 34 static LPCTSTR kMagnifierWindowName = L"MagnifierWindow"; | 36 static LPCTSTR kMagnifierWindowName = L"MagnifierWindow"; |
| 35 | 37 |
| 36 Atomic32 ScreenCapturerWinMagnifier::tls_index_(TLS_OUT_OF_INDEXES); | 38 Atomic32 ScreenCapturerWinMagnifier::tls_index_(TLS_OUT_OF_INDEXES); |
| 37 | 39 |
| 38 ScreenCapturerWinMagnifier::ScreenCapturerWinMagnifier( | 40 ScreenCapturerWinMagnifier::ScreenCapturerWinMagnifier( |
| 39 rtc::scoped_ptr<ScreenCapturer> fallback_capturer) | 41 rtc::scoped_ptr<ScreenCapturer> fallback_capturer) |
| 40 : fallback_capturer_(fallback_capturer.Pass()), | 42 : fallback_capturer_(std::move(fallback_capturer)), |
| 41 fallback_capturer_started_(false), | 43 fallback_capturer_started_(false), |
| 42 callback_(NULL), | 44 callback_(NULL), |
| 43 current_screen_id_(kFullDesktopScreenId), | 45 current_screen_id_(kFullDesktopScreenId), |
| 44 excluded_window_(NULL), | 46 excluded_window_(NULL), |
| 45 set_thread_execution_state_failed_(false), | 47 set_thread_execution_state_failed_(false), |
| 46 desktop_dc_(NULL), | 48 desktop_dc_(NULL), |
| 47 mag_lib_handle_(NULL), | 49 mag_lib_handle_(NULL), |
| 48 mag_initialize_func_(NULL), | 50 mag_initialize_func_(NULL), |
| 49 mag_uninitialize_func_(NULL), | 51 mag_uninitialize_func_(NULL), |
| 50 set_window_source_func_(NULL), | 52 set_window_source_func_(NULL), |
| 51 set_window_filter_list_func_(NULL), | 53 set_window_filter_list_func_(NULL), |
| 52 set_image_scaling_callback_func_(NULL), | 54 set_image_scaling_callback_func_(NULL), |
| 53 host_window_(NULL), | 55 host_window_(NULL), |
| 54 magnifier_window_(NULL), | 56 magnifier_window_(NULL), |
| 55 magnifier_initialized_(false), | 57 magnifier_initialized_(false), |
| 56 magnifier_capture_succeeded_(true) { | 58 magnifier_capture_succeeded_(true) {} |
| 57 } | |
| 58 | 59 |
| 59 ScreenCapturerWinMagnifier::~ScreenCapturerWinMagnifier() { | 60 ScreenCapturerWinMagnifier::~ScreenCapturerWinMagnifier() { |
| 60 // DestroyWindow must be called before MagUninitialize. magnifier_window_ is | 61 // DestroyWindow must be called before MagUninitialize. magnifier_window_ is |
| 61 // destroyed automatically when host_window_ is destroyed. | 62 // destroyed automatically when host_window_ is destroyed. |
| 62 if (host_window_) | 63 if (host_window_) |
| 63 DestroyWindow(host_window_); | 64 DestroyWindow(host_window_); |
| 64 | 65 |
| 65 if (magnifier_initialized_) | 66 if (magnifier_initialized_) |
| 66 mag_uninitialize_func_(); | 67 mag_uninitialize_func_(); |
| 67 | 68 |
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| 440 assert(fallback_capturer_); | 441 assert(fallback_capturer_); |
| 441 if (!fallback_capturer_started_) { | 442 if (!fallback_capturer_started_) { |
| 442 fallback_capturer_started_ = true; | 443 fallback_capturer_started_ = true; |
| 443 | 444 |
| 444 fallback_capturer_->Start(callback_); | 445 fallback_capturer_->Start(callback_); |
| 445 fallback_capturer_->SelectScreen(current_screen_id_); | 446 fallback_capturer_->SelectScreen(current_screen_id_); |
| 446 } | 447 } |
| 447 } | 448 } |
| 448 | 449 |
| 449 } // namespace webrtc | 450 } // namespace webrtc |
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