d848d5e74a
BUG=webrtc:496110 R=sergeyu@chromium.org Review URL: https://codereview.webrtc.org/1199073002 . Cr-Commit-Position: refs/heads/master@{#9595}
70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/*
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* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/modules/desktop_capture/win/window_capture_utils.h"
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namespace webrtc {
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bool
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GetCroppedWindowRect(HWND window,
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DesktopRect* cropped_rect,
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DesktopRect* original_rect) {
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RECT rect;
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if (!GetWindowRect(window, &rect)) {
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return false;
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}
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WINDOWPLACEMENT window_placement;
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window_placement.length = sizeof(window_placement);
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if (!GetWindowPlacement(window, &window_placement)) {
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return false;
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}
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*original_rect = DesktopRect::MakeLTRB(
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rect.left, rect.top, rect.right, rect.bottom);
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if (window_placement.showCmd == SW_SHOWMAXIMIZED) {
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DesktopSize border = DesktopSize(GetSystemMetrics(SM_CXSIZEFRAME),
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GetSystemMetrics(SM_CYSIZEFRAME));
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*cropped_rect = DesktopRect::MakeLTRB(
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rect.left + border.width(),
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rect.top,
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rect.right - border.width(),
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rect.bottom - border.height());
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} else {
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*cropped_rect = *original_rect;
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}
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return true;
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}
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AeroChecker::AeroChecker() : dwmapi_library_(nullptr), func_(nullptr) {
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// Try to load dwmapi.dll dynamically since it is not available on XP.
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dwmapi_library_ = LoadLibrary(L"dwmapi.dll");
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if (dwmapi_library_) {
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func_ = reinterpret_cast<DwmIsCompositionEnabledFunc>(
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GetProcAddress(dwmapi_library_, "DwmIsCompositionEnabled"));
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}
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}
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AeroChecker::~AeroChecker() {
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if (dwmapi_library_) {
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FreeLibrary(dwmapi_library_);
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}
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}
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bool AeroChecker::IsAeroEnabled() {
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BOOL result = FALSE;
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if (func_) {
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func_(&result);
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}
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return result != FALSE;
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}
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} // namespace webrtc
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