mirror of
https://github.com/Blinue/Magpie.git
synced 2026-06-24 02:04:10 +00:00
428 lines
12 KiB
C++
428 lines
12 KiB
C++
#include "pch.h"
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#include "App.h"
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#include "Utils.h"
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#include "GraphicsCaptureFrameSource.h"
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#include "GDIFrameSource.h"
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#include "DwmSharedSurfaceFrameSource.h"
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#include "LegacyGDIFrameSource.h"
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#include "MagCallbackFrameSource.h"
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extern std::shared_ptr<spdlog::logger> logger;
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const UINT WM_DESTORYHOST = RegisterWindowMessage(L"MAGPIE_WM_DESTORYHOST");
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static constexpr const wchar_t* HOST_WINDOW_CLASS_NAME = L"Window_Magpie_967EB565-6F73-4E94-AE53-00CC42592A22";
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static constexpr const wchar_t* DDF_WINDOW_CLASS_NAME = L"Window_Magpie_C322D752-C866-4630-91F5-32CB242A8930";
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static constexpr const wchar_t* HOST_WINDOW_TITLE = L"Magpie_Host";
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App::~App() {
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MagUninitialize();
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Windows::Foundation::Uninitialize();
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}
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bool App::Initialize(HINSTANCE hInst) {
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SPDLOG_LOGGER_INFO(logger, "正在初始化 App");
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_hInst = hInst;
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// 在 Win10/11 中使用 winrt::init_apartment，否则初始化 COM
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if (Utils::IsWin10OrNewer()) {
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winrt::init_apartment(winrt::apartment_type::multi_threaded);
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SPDLOG_LOGGER_INFO(logger, "已初始化 WinRT");
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} else {
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// 初始化 COM
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HRESULT hr = Windows::Foundation::Initialize(RO_INIT_MULTITHREADED);
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if (FAILED(hr)) {
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SPDLOG_LOGGER_CRITICAL(logger, MakeComErrorMsg("初始化 COM 失败", hr));
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return false;
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}
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SPDLOG_LOGGER_INFO(logger, "已初始化 COM");
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}
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_RegisterWndClasses();
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// 供隐藏光标和 MagCallback 抓取模式使用
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if (!MagInitialize()) {
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SPDLOG_LOGGER_ERROR(logger, MakeWin32ErrorMsg("MagInitialize 失败"));
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}
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SPDLOG_LOGGER_INFO(logger, "App 初始化成功");
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return true;
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}
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bool App::Run(
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HWND hwndSrc,
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const std::string& effectsJson,
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UINT captureMode,
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int frameRate,
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float cursorZoomFactor,
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UINT cursorInterpolationMode,
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UINT adapterIdx,
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UINT flags
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) {
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_hwndSrc = hwndSrc;
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_captureMode = captureMode;
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_frameRate = frameRate;
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_cursorZoomFactor = cursorZoomFactor;
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_cursorInterpolationMode = cursorInterpolationMode;
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_adapterIdx = adapterIdx;
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_flags = flags;
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SPDLOG_LOGGER_INFO(logger, fmt::format("运行时参数：\n\thwndSrc：{}\n\tcaptureMode：{}\n\tadjustCursorSpeed：{}\n\tshowFPS：{}\n\tdisableRoundCorner：{}\n\tframeRate：{}\n\tdisableLowLatency：{}\n\tbreakpointMode：{}\n\tdisableWindowResizing：{}\n\tdisableDirectFlip：{}\n\tConfineCursorIn3DGames：{}\n\tadapterIdx：{}\n\tCropTitleBarOfUWP：{}", (void*)hwndSrc, captureMode, IsAdjustCursorSpeed(), IsShowFPS(), IsDisableRoundCorner(), frameRate, IsDisableLowLatency(), IsBreakpointMode(), IsDisableWindowResizing(), IsDisableDirectFlip(), IsConfineCursorIn3DGames(), adapterIdx, IsCropTitleBarOfUWP()));
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// 每次进入全屏都要重置
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_nextTimerId = 1;
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SetErrorMsg(ErrorMessages::GENERIC);
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// 禁用窗口大小调整
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bool windowResizingDisabled = false;
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if (IsDisableWindowResizing()) {
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LONG_PTR style = GetWindowLongPtr(hwndSrc, GWL_STYLE);
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if (style & WS_THICKFRAME) {
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if (SetWindowLongPtr(hwndSrc, GWL_STYLE, style ^ WS_THICKFRAME)) {
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SPDLOG_LOGGER_INFO(logger, "已禁用窗口大小调整");
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windowResizingDisabled = true;
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} else {
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SPDLOG_LOGGER_ERROR(logger, "禁用窗口大小调整失败");
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}
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}
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}
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_srcClientRect = Utils::GetClientScreenRect(_hwndSrc, IsCropTitleBarOfUWP());
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if (_srcClientRect.right == 0 || _srcClientRect.bottom == 0) {
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SPDLOG_LOGGER_CRITICAL(logger, "获取源窗口客户区失败");
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return false;
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}
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SPDLOG_LOGGER_INFO(logger, fmt::format("源窗口客户区尺寸：{}x{}",
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_srcClientRect.right - _srcClientRect.left, _srcClientRect.bottom - _srcClientRect.top));
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if (!_CreateHostWnd()) {
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SPDLOG_LOGGER_CRITICAL(logger, "创建主窗口失败");
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return false;
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}
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if (IsDisableDirectFlip() && !IsBreakpointMode()) {
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if (!_DisableDirectFlip()) {
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SPDLOG_LOGGER_ERROR(logger, "_DisableDirectFlip 失败");
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}
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}
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_renderer.reset(new Renderer());
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if (!_renderer->Initialize()) {
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SPDLOG_LOGGER_CRITICAL(logger, "初始化 Renderer 失败，正在清理");
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DestroyWindow(_hwndHost);
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_Run();
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return false;
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}
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switch (captureMode) {
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case 0:
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_frameSource.reset(new GraphicsCaptureFrameSource());
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break;
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case 1:
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_frameSource.reset(new GDIFrameSource());
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break;
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case 2:
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_frameSource.reset(new DwmSharedSurfaceFrameSource());
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break;
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case 3:
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_frameSource.reset(new LegacyGDIFrameSource());
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break;
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case 4:
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_frameSource.reset(new MagCallbackFrameSource());
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break;
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default:
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SPDLOG_LOGGER_CRITICAL(logger, "未知的捕获模式，即将退出");
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DestroyWindow(_hwndHost);
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_Run();
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return false;
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}
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if (!_frameSource->Initialize()) {
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SPDLOG_LOGGER_CRITICAL(logger, "初始化 FrameSource 失败，即将退出");
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DestroyWindow(_hwndHost);
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_Run();
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return false;
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}
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if (!_renderer->InitializeEffectsAndCursor(effectsJson)) {
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SPDLOG_LOGGER_CRITICAL(logger, "初始化效果失败，即将退出");
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DestroyWindow(_hwndHost);
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_Run();
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return false;
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}
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// 禁用窗口圆角
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bool roundCornerDisabled = false;
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if (IsDisableRoundCorner() && _frameSource->HasRoundCornerInWin11()) {
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const auto& version = Utils::GetOSVersion();
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bool isWin11 = Utils::CompareVersion(
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version.dwMajorVersion, version.dwMinorVersion,
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version.dwBuildNumber, 10, 0, 22000) >= 0;
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if (isWin11) {
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INT attr = DWMWCP_DONOTROUND;
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HRESULT hr = DwmSetWindowAttribute(hwndSrc, DWMWA_WINDOW_CORNER_PREFERENCE, &attr, sizeof(attr));
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if (FAILED(hr)) {
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SPDLOG_LOGGER_ERROR(logger, "禁用窗口圆角失败");
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} else {
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SPDLOG_LOGGER_INFO(logger, "已禁用窗口圆角");
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roundCornerDisabled = true;
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}
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}
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}
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_Run();
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// 还原窗口圆角
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if (roundCornerDisabled) {
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INT attr = DWMWCP_DEFAULT;
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HRESULT hr = DwmSetWindowAttribute(hwndSrc, DWMWA_WINDOW_CORNER_PREFERENCE, &attr, sizeof(attr));
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if (FAILED(hr)) {
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SPDLOG_LOGGER_INFO(logger, "取消禁用窗口圆角失败");
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} else {
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SPDLOG_LOGGER_INFO(logger, "已取消禁用窗口圆角");
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}
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}
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// 还原窗口大小调整
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if (windowResizingDisabled) {
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LONG_PTR style = GetWindowLongPtr(hwndSrc, GWL_STYLE);
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if (!(style & WS_THICKFRAME)) {
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if (SetWindowLongPtr(hwndSrc, GWL_STYLE, style | WS_THICKFRAME)) {
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SPDLOG_LOGGER_INFO(logger, "已取消禁用窗口大小调整");
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} else {
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SPDLOG_LOGGER_ERROR(logger, "取消禁用窗口大小调整失败");
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}
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}
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}
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return true;
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}
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void App::_Run() {
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SPDLOG_LOGGER_INFO(logger, "开始接收窗口消息");
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while (true) {
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MSG msg;
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while (PeekMessage(&msg, nullptr, 0, 0, PM_REMOVE)) {
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if (msg.message == WM_QUIT) {
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// 释放资源
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_ReleaseResources();
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SPDLOG_LOGGER_INFO(logger, "主窗口已销毁");
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return;
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}
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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_renderer->Render();
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}
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}
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ComPtr<IWICImagingFactory2> App::GetWICImageFactory() {
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if (_wicImgFactory == nullptr) {
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HRESULT hr = CoCreateInstance(
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CLSID_WICImagingFactory,
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NULL,
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CLSCTX_INPROC_SERVER,
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IID_PPV_ARGS(&_wicImgFactory)
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);
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if (FAILED(hr)) {
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SPDLOG_LOGGER_ERROR(logger, MakeComErrorMsg("创建 WICImagingFactory 失败", hr));
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return nullptr;
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}
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}
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return _wicImgFactory;
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}
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bool App::RegisterTimer(UINT uElapse, std::function<void()> cb) {
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if (!SetTimer(_hwndHost, _nextTimerId, uElapse, nullptr)) {
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SPDLOG_LOGGER_ERROR(logger, MakeWin32ErrorMsg("SetTimer 失败"));
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return false;
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}
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++_nextTimerId;
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_timerCbs.emplace_back(std::move(cb));
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return true;
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}
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LRESULT DDFWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
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if (msg == WM_DESTROY) {
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return 0;
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}
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return DefWindowProc(hWnd, msg, wParam, lParam);
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}
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// 注册窗口类
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void App::_RegisterWndClasses() const {
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WNDCLASSEX wcex = {};
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wcex.cbSize = sizeof(WNDCLASSEX);
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wcex.lpfnWndProc = _HostWndProcStatic;
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wcex.hInstance = _hInst;
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wcex.lpszClassName = HOST_WINDOW_CLASS_NAME;
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if (!RegisterClassEx(&wcex)) {
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// 忽略此错误，因为可能是重复注册产生的错误
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SPDLOG_LOGGER_ERROR(logger, MakeWin32ErrorMsg("注册主窗口类失败"));
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} else {
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SPDLOG_LOGGER_INFO(logger, "已注册主窗口类");
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}
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wcex.lpfnWndProc = DDFWndProc;
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wcex.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
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wcex.lpszClassName = DDF_WINDOW_CLASS_NAME;
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if (!RegisterClassEx(&wcex)) {
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SPDLOG_LOGGER_ERROR(logger, MakeWin32ErrorMsg("注册 DDF 窗口类失败"));
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} else {
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SPDLOG_LOGGER_INFO(logger, "已注册 DDF 窗口类");
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}
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}
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// 创建主窗口
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bool App::_CreateHostWnd() {
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if (FindWindow(HOST_WINDOW_CLASS_NAME, nullptr)) {
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SPDLOG_LOGGER_CRITICAL(logger, "已存在主窗口");
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return false;
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}
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_hostWndRect = Utils::GetScreenRect(_hwndSrc);
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_hwndHost = CreateWindowEx(
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(IsBreakpointMode() ? 0 : WS_EX_TOPMOST) | WS_EX_NOACTIVATE | WS_EX_LAYERED | WS_EX_TRANSPARENT,
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HOST_WINDOW_CLASS_NAME,
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HOST_WINDOW_TITLE,
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WS_CLIPCHILDREN | WS_POPUP | WS_VISIBLE,
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_hostWndRect.left,
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_hostWndRect.top,
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_hostWndRect.right - _hostWndRect.left,
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_hostWndRect.bottom - _hostWndRect.top,
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NULL,
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NULL,
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_hInst,
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NULL
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);
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if (!_hwndHost) {
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SPDLOG_LOGGER_CRITICAL(logger, MakeWin32ErrorMsg("创建主窗口失败"));
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return false;
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}
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SPDLOG_LOGGER_INFO(logger, fmt::format("主窗口尺寸：{}x{}",
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_hostWndRect.right - _hostWndRect.left, _hostWndRect.bottom - _hostWndRect.top));
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// 设置窗口不透明
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// 不完全透明时可关闭 DirectFlip
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if (!SetLayeredWindowAttributes(_hwndHost, 0, IsDisableDirectFlip() ? 254 : 255, LWA_ALPHA)) {
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SPDLOG_LOGGER_ERROR(logger, MakeWin32ErrorMsg("SetLayeredWindowAttributes 失败"));
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}
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if (!ShowWindow(_hwndHost, SW_NORMAL)) {
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SPDLOG_LOGGER_ERROR(logger, MakeWin32ErrorMsg("ShowWindow 失败"));
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}
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SPDLOG_LOGGER_INFO(logger, "已创建主窗口");
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return true;
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}
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bool App::_DisableDirectFlip() {
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// 没有显式关闭 DirectFlip 的方法
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// 将全屏窗口设为稍微透明，以灰色全屏窗口为背景
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_hwndDDF = CreateWindowEx(
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WS_EX_NOACTIVATE | WS_EX_LAYERED | WS_EX_TRANSPARENT,
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DDF_WINDOW_CLASS_NAME,
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NULL,
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WS_CLIPCHILDREN | WS_POPUP | WS_VISIBLE,
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0,
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0,
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_hostWndRect.right - _hostWndRect.left,
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_hostWndRect.bottom - _hostWndRect.top,
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NULL,
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NULL,
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_hInst,
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NULL
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);
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if (!_hwndDDF) {
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SPDLOG_LOGGER_CRITICAL(logger, MakeWin32ErrorMsg("创建 DDF 窗口失败"));
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return false;
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}
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if (!SetWindowPos(_hwndDDF, _hwndHost, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOREDRAW)) {
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SPDLOG_LOGGER_ERROR(logger, MakeWin32ErrorMsg("SetWindowPos 失败"));
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}
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// 设置窗口不透明
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if (!SetLayeredWindowAttributes(_hwndDDF, 0, 255, LWA_ALPHA)) {
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SPDLOG_LOGGER_ERROR(logger, MakeWin32ErrorMsg("SetLayeredWindowAttributes 失败"));
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}
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if (!ShowWindow(_hwndDDF, SW_NORMAL)) {
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SPDLOG_LOGGER_ERROR(logger, MakeWin32ErrorMsg("ShowWindow 失败"));
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}
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SPDLOG_LOGGER_INFO(logger, "已创建 DDF 主窗口");
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return true;
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}
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LRESULT App::_HostWndProcStatic(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
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return GetInstance()._HostWndProc(hWnd, msg, wParam, lParam);
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}
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LRESULT App::_HostWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
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if (message == WM_DESTORYHOST) {
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SPDLOG_LOGGER_INFO(logger, "收到 MAGPIE_WM_DESTORYHOST 消息，即将销毁主窗口");
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Close();
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return 0;
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}
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switch (message) {
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case WM_DESTROY:
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{
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// 有两个退出路径：
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// 1. 前台窗口发生改变
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// 2. 收到_WM_DESTORYMAG 消息
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PostQuitMessage(0);
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return 0;
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}
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case WM_TIMER:
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{
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if (hWnd != _hwndHost || wParam <= 0 || wParam > _timerCbs.size()) {
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break;
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}
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_timerCbs[wParam - 1]();
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return 0;
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}
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default:
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break;
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}
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return DefWindowProc(hWnd, message, wParam, lParam);
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}
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void App::_ReleaseResources() {
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_frameSource = nullptr;
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_renderer = nullptr;
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// 计时器资源在窗口销毁时自动释放
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_timerCbs.clear();
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}
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void App::Close() {
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if (_hwndDDF) {
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DestroyWindow(_hwndDDF);
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}
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DestroyWindow(_hwndHost);
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}
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