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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_capture_utils.h" | 11 #include "webrtc/modules/desktop_capture/win/screen_capture_utils.h" |
12 | 12 |
13 #include <assert.h> | |
14 #include <windows.h> | 13 #include <windows.h> |
15 | 14 |
| 15 #include "webrtc/base/checks.h" |
| 16 |
16 namespace webrtc { | 17 namespace webrtc { |
17 | 18 |
18 bool GetScreenList(ScreenCapturer::ScreenList* screens) { | 19 bool GetScreenList(DesktopCapturer::SourceList* screens) { |
19 assert(screens->size() == 0); | 20 RTC_DCHECK(screens->size() == 0); |
20 | 21 |
21 BOOL enum_result = TRUE; | 22 BOOL enum_result = TRUE; |
22 for (int device_index = 0;; ++device_index) { | 23 for (int device_index = 0;; ++device_index) { |
23 DISPLAY_DEVICE device; | 24 DISPLAY_DEVICE device; |
24 device.cb = sizeof(device); | 25 device.cb = sizeof(device); |
25 enum_result = EnumDisplayDevices(NULL, device_index, &device, 0); | 26 enum_result = EnumDisplayDevices(NULL, device_index, &device, 0); |
26 | 27 |
27 // |enum_result| is 0 if we have enumerated all devices. | 28 // |enum_result| is 0 if we have enumerated all devices. |
28 if (!enum_result) | 29 if (!enum_result) |
29 break; | 30 break; |
30 | 31 |
31 // We only care about active displays. | 32 // We only care about active displays. |
32 if (!(device.StateFlags & DISPLAY_DEVICE_ACTIVE)) | 33 if (!(device.StateFlags & DISPLAY_DEVICE_ACTIVE)) |
33 continue; | 34 continue; |
34 | 35 |
35 ScreenCapturer::Screen screen; | 36 screens->push_back({device_index, std::string()}); |
36 screen.id = device_index; | |
37 screens->push_back(screen); | |
38 } | 37 } |
39 return true; | 38 return true; |
40 } | 39 } |
41 | 40 |
42 bool IsScreenValid(ScreenId screen, std::wstring* device_key) { | 41 bool IsScreenValid(DesktopCapturer::SourceId screen, std::wstring* device_key) { |
43 if (screen == kFullDesktopScreenId) { | 42 if (screen == kFullDesktopScreenId) { |
44 *device_key = L""; | 43 *device_key = L""; |
45 return true; | 44 return true; |
46 } | 45 } |
47 | 46 |
48 DISPLAY_DEVICE device; | 47 DISPLAY_DEVICE device; |
49 device.cb = sizeof(device); | 48 device.cb = sizeof(device); |
50 BOOL enum_result = EnumDisplayDevices(NULL, screen, &device, 0); | 49 BOOL enum_result = EnumDisplayDevices(NULL, screen, &device, 0); |
51 if (enum_result) | 50 if (enum_result) |
52 *device_key = device.DeviceKey; | 51 *device_key = device.DeviceKey; |
53 | 52 |
54 return !!enum_result; | 53 return !!enum_result; |
55 } | 54 } |
56 | 55 |
57 DesktopRect GetScreenRect(ScreenId screen, const std::wstring& device_key) { | 56 DesktopRect GetScreenRect(DesktopCapturer::SourceId screen, |
| 57 const std::wstring& device_key) { |
58 if (screen == kFullDesktopScreenId) { | 58 if (screen == kFullDesktopScreenId) { |
59 return DesktopRect::MakeXYWH(GetSystemMetrics(SM_XVIRTUALSCREEN), | 59 return DesktopRect::MakeXYWH(GetSystemMetrics(SM_XVIRTUALSCREEN), |
60 GetSystemMetrics(SM_YVIRTUALSCREEN), | 60 GetSystemMetrics(SM_YVIRTUALSCREEN), |
61 GetSystemMetrics(SM_CXVIRTUALSCREEN), | 61 GetSystemMetrics(SM_CXVIRTUALSCREEN), |
62 GetSystemMetrics(SM_CYVIRTUALSCREEN)); | 62 GetSystemMetrics(SM_CYVIRTUALSCREEN)); |
63 } | 63 } |
64 | 64 |
65 DISPLAY_DEVICE device; | 65 DISPLAY_DEVICE device; |
66 device.cb = sizeof(device); | 66 device.cb = sizeof(device); |
67 BOOL result = EnumDisplayDevices(NULL, screen, &device, 0); | 67 BOOL result = EnumDisplayDevices(NULL, screen, &device, 0); |
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83 if (!result) | 83 if (!result) |
84 return DesktopRect(); | 84 return DesktopRect(); |
85 | 85 |
86 return DesktopRect::MakeXYWH(device_mode.dmPosition.x, | 86 return DesktopRect::MakeXYWH(device_mode.dmPosition.x, |
87 device_mode.dmPosition.y, | 87 device_mode.dmPosition.y, |
88 device_mode.dmPelsWidth, | 88 device_mode.dmPelsWidth, |
89 device_mode.dmPelsHeight); | 89 device_mode.dmPelsHeight); |
90 } | 90 } |
91 | 91 |
92 } // namespace webrtc | 92 } // namespace webrtc |
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