GlosSI/GlosSIConfig/main.cpp

/*
Copyright 2021-2022 Peter Repukat - FlatspotSoftware

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#include <QGuiApplication>
#include <QQmlApplicationEngine>
#include <QQmlContext>
#include <QWindow>

#include <QtDebug>
#include <QFile>
#include <QTextStream>

#ifdef _WIN32
#include <Windows.h>
#include <VersionHelpers.h>
#include <dwmapi.h>
#pragma comment(lib, "Dwmapi.lib")
#include "ExeImageProvider.h"
#endif

#include "UIModel.h"
#include "WinEventFilter.h"

#ifdef _WIN32
// Some undocument stuff to enable aero on win10 or higher...
enum AccentState {
    ACCENT_DISABLED = 0,
    ACCENT_ENABLE_GRADIENT = 1,
    ACCENT_ENABLE_TRANSPARENTGRADIENT = 2,
    ACCENT_ENABLE_BLURBEHIND = 3,
    ACCENT_ENABLE_ACRYLICBLURBEHIND = 4,
    ACCENT_ENABLE_HOSTBACKDROP = 5, // RS5 1809
    ACCENT_INVALID_STATE = 6
};
struct AccentPolicy {

    AccentState AccentState;
    int AccentFlags;
    int GradientColor;
    int AnimationId;
};

enum WindowCompositionAttribute {
    // ...
    WCA_ACCENT_POLICY = 19
    // ...
};
struct WindowCompositionAttributeData {
    WindowCompositionAttribute Attribute;
    void* Data;
    int SizeOfData;
};

typedef HRESULT(__stdcall* PSetWindowCompositionAttribute)(HWND hwnd, WindowCompositionAttributeData* pattrs);

#endif

//stolen from: https://stackoverflow.com/a/11202102/5106063
void myMessageHandler(QtMsgType type, const QMessageLogContext&, const QString& msg)
{
    QString txt;
    switch (type) {
    case QtDebugMsg:
        txt = QString("[%1] Debug: %2").arg(QDateTime::currentDateTime().toString(), msg);
        break;
    case QtInfoMsg:
        txt = QString("[%1] Info: %2").arg(QDateTime::currentDateTime().toString(), msg);
        break;
    case QtWarningMsg:
        txt = QString("[%1] Warning: %2").arg(QDateTime::currentDateTime().toString(), msg);
        break;
    case QtCriticalMsg:
        txt = QString("[%1] Critical: %2").arg(QDateTime::currentDateTime().toString(), msg);
        break;
    case QtFatalMsg:
        txt = QString("[%1] Fatal: %2").arg(QDateTime::currentDateTime().toString(), msg);
        break;
    }

    auto path = std::filesystem::temp_directory_path()
                    .parent_path()
                    .parent_path()
                    .parent_path();

    path /= "Roaming";
    path /= "GlosSI";
    if (!std::filesystem::exists(path))
        std::filesystem::create_directories(path);

    QFile outFile(QString::fromStdWString(path) + "/glossiconfig.log");
    outFile.open(QIODevice::WriteOnly | QIODevice::Append);
    QTextStream ts(&outFile);
    ts << txt << '\n';
    std::cout << txt.toStdString() << "\n";
}


int main(int argc, char* argv[])
{

#if defined(Q_OS_WIN)
    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
    HRESULT hr = ::CoInitializeEx(NULL, COINIT_MULTITHREADED);
#endif

    if (argc < 3) {
        auto path = std::filesystem::temp_directory_path()
                        .parent_path()
                        .parent_path()
                        .parent_path();

        path /= "Roaming";
        path /= "GlosSI";
        if (!std::filesystem::exists(path))
            std::filesystem::create_directories(path);

        QFile outFile(QString::fromStdWString(path) + "/glossiconfig.log");
        outFile.open(QIODevice::WriteOnly);
        QTextStream ts(&outFile);
        ts << '\n';   
    }

    QGuiApplication app(argc, argv);
    qInstallMessageHandler(myMessageHandler);

    QQmlApplicationEngine engine;
    UIModel uimodel;
    if (argc >= 4) {
        if (QString::fromStdString(argv[1]) == "remove") {
            const auto write_res = uimodel.removeFromSteam(
                QString::fromStdString(argv[2]), QString::fromStdString(argv[3]), true);
            if (write_res) {
                return 0;
            }
            return 1;
        } else if (QString::fromStdString(argv[1]) == "add") {
            const auto write_res = uimodel.addToSteam(
                QString::fromStdString(argv[2]), QString::fromStdString(argv[3]), true);
            if (write_res) {
                return 0;
            }
            return 1;
        }
    }
#ifdef _WIN32
    engine.addImageProvider(QLatin1String("exe"), new ExeImageProvider());
#endif
    engine.rootContext()->setContextProperty("uiModel", QVariant::fromValue(&uimodel));
    engine.load(QUrl(QStringLiteral("qrc:/qml/main.qml")));
    if (engine.rootObjects().isEmpty())
        return -1;
#ifdef _WIN32

    // As a Qt.Frameless window sucks ass, and doesn't support Aerosnap and resizing and all that stuff is cumbersome on windows...
    // Use good old dwm...

    // First get window from QML.
    auto window = qobject_cast<QWindow*>(engine.rootObjects()[0]);
    const HWND hwnd = reinterpret_cast<HWND>(window->winId());
    // Clear it's title bar
    // NO!(!!) We wan't to keep WS_THICKFRAME, as that's what gives us a shadow, aerosnap, proper resizing, win11 round corners
    // ...and all that good stuff!
    auto style = GetWindowLong(hwnd, GWL_STYLE);
    style &= ~(WS_CAPTION | WS_MINIMIZE | WS_MAXIMIZE | WS_SYSMENU);
    SetWindowLong(hwnd, GWL_STYLE, style);

    // Enable blurbehind (not needed?) anyway gives nice background on win7 and 8
    // LOL.. just realizing < Win 10 is not supported by HidHide driver...
    // let's see what users think...
    DWM_BLURBEHIND bb{};
    bb.dwFlags = DWM_BB_ENABLE;
    bb.fEnable = true;
    bb.hRgnBlur = nullptr;
    DwmEnableBlurBehindWindow(hwnd, &bb);

    HMODULE hUser = GetModuleHandle(L"user32.dll");
    if (hUser) {
        if (auto set_window_composition_attribute = reinterpret_cast<PSetWindowCompositionAttribute>(GetProcAddress(hUser, "SetWindowCompositionAttribute"))) {
            AccentPolicy accent = {ACCENT_ENABLE_BLURBEHIND, 0, 0, 0};
            WindowCompositionAttributeData data{};
            data.Attribute = WCA_ACCENT_POLICY;
            data.Data = &accent;
            data.SizeOfData = sizeof(accent);
            set_window_composition_attribute(hwnd, &data);
        }
    }

    //if (IsWindows10OrGreater()) {
    //    // undoc stuff for aero >= Win10
    //    int color = (0 << 24) + (0x21 << 16) + (0x11 << 8) + (0x11);
    //    AccentPolicy accPol{};
    //    accPol.AccentState = ACCENT_ENABLE_ACRYLICBLURBEHIND;
    //    accPol.AccentFlags = 2;
    //    accPol.GradientColor = color;
    //    accPol.AnimationId = 0;
    //    WindowCompositionAttributeData data{};
    //    data.Attribute = WindowCompositionAttribute::WCA_ACCENT_POLICY;
    //    data.Data = &accPol;
    //    data.SizeOfData = sizeof(accPol);
    //    auto user32dll = GetModuleHandle(L"user32.dll");
    //    if (user32dll) {
    //        PSetWindowCompositionAttribute SetWindowCompositionAttribute = (reinterpret_cast<PSetWindowCompositionAttribute>(GetProcAddress(user32dll, "SetWindowCompositionAttribute")));
    //        if (SetWindowCompositionAttribute) {
    //            auto res = SetWindowCompositionAttribute(hwnd, &data);
    //            if (SUCCEEDED(res)) {
    //                uimodel.setAcrylicEffect(true);
    //            }
    //        }
    //    }
    //}

    // extend the frame fully into the client area => draw all outside the window frame.
    MARGINS margins = {-1};
    DwmExtendFrameIntoClientArea(hwnd, &margins);

    // To Fix top window frame, install native event filter
    // basically the Qt. equivalent of having a own WndProc
    // for more info see WinEventFilter.h
    auto filter = std::make_shared<WinEventFilter>();
    app.installNativeEventFilter(filter.get());

    RECT rcClient;
    GetWindowRect(hwnd, &rcClient);

    // Inform the application of the frame change.
    SetWindowPos(hwnd,
                 NULL,
                 rcClient.left, rcClient.top,
                 rcClient.right - rcClient.left, rcClient.bottom - rcClient.top,
                 SWP_FRAMECHANGED);

#endif

    return app.exec();
}