Workaround for issue #23

Sine Striker

2024-02-24 42452085f7473e0af814abdee2828f52abcbe7ba

 src/core/contexts/win32windowcontext.cpp

@@ -1,17 +1,22 @@
// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
// SPDX-License-Identifier: Apache-2.0

#include "win32windowcontext_p.h"

#include <optional>

#include <QtCore/QAbstractEventDispatcher>
#include <QtCore/QDateTime>
#include <QtCore/QHash>
#include <QtCore/QScopeGuard>
#include <QtCore/QTimer>
#include <QtGui/QGuiApplication>
#include <QtGui/QPainter>
#include <QtGui/QPalette>
#include <QtGui/QStyleHints>

#include <QtCore/private/qwinregistry_p.h>
#include <QtCore/private/qsystemlibrary_p.h>
#include <QtGui/qpa/qwindowsysteminterface.h>

#include <QtGui/private/qhighdpiscaling_p.h>
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
#  include <QtGui/private/qguiapplication_p.h>
@@ -23,44 +28,19 @@
#  include <QtGui/qpa/qplatformwindow_p.h>
#endif

#include <shellscalingapi.h>
#include <dwmapi.h>
#include <timeapi.h>
#include <QWKCore/qwkconfig.h>

#include "qwkglobal_p.h"
#include "qwkwindowsextra_p.h"

#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
Q_DECLARE_METATYPE(QMargins)
// https://github.com/qt/qtbase/blob/6.6.1/src/plugins/platforms/windows/qwindowswindow.cpp#L2791
// https://github.com/qt/qtbase/blob/6.6.1/src/plugins/platforms/windows/qwindowswindow.cpp#L3321
// This implementation contradicts with QTBUG-113736 patch.
#if !QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS) && QT_VERSION >= QT_VERSION_CHECK(6, 6, 1)
#  define QTBUG_113736_WORKAROUND
#endif

namespace QWK {

    enum _DWMWINDOWATTRIBUTE {
        // [set] BOOL, Allows the use of host backdrop brushes for the window.
        _DWMWA_USE_HOSTBACKDROPBRUSH = 17,

        // Undocumented, the same with DWMWA_USE_IMMERSIVE_DARK_MODE, but available on systems
        // before Win10 20H1.
        _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1 = 19,

        // [set] BOOL, Allows a window to either use the accent color, or dark, according to the
        // user Color Mode preferences.
        _DWMWA_USE_IMMERSIVE_DARK_MODE = 20,

        // [set] WINDOW_CORNER_PREFERENCE, Controls the policy that rounds top-level window corners
        _DWMWA_WINDOW_CORNER_PREFERENCE = 33,

        // [get] UINT, width of the visible border around a thick frame window
        _DWMWA_VISIBLE_FRAME_BORDER_THICKNESS = 37,

        // [get, set] SYSTEMBACKDROP_TYPE, Controls the system-drawn backdrop material of a window,
        // including behind the non-client area.
        _DWMWA_SYSTEMBACKDROP_TYPE = 38,

        // Undocumented, use this value to enable Mica material on Win11 21H2. You should use
        // DWMWA_SYSTEMBACKDROP_TYPE instead on Win11 22H2 and newer.
        _DWMWA_MICA_EFFECT = 1029
    };

    // The thickness of an auto-hide taskbar in pixels.
    static constexpr const quint8 kAutoHideTaskBarThickness = 2;
@@ -79,249 +59,19 @@
    // Original Qt window proc function
    static WNDPROC g_qtWindowProc = nullptr;

    struct DynamicApis {
        static const DynamicApis &instance() {
            static const DynamicApis inst{};
            return inst;
        }

        //        template <typename T>
        //        struct DefaultFunc;
        //
        //        template <typename Return, typename... Args>
        //        struct DefaultFunc<Return(QT_WIN_CALLBACK *)(Args...)> {
        //            static Return STDAPICALLTYPE func(Args...) {
        //                return Return{};
        //            }
        //        };
        //
        // #define DYNAMIC_API_DECLARE(NAME) decltype(&::NAME) p##NAME =
        // DefaultFunc<decltype(&::NAME)>::func

#define DYNAMIC_API_DECLARE(NAME) decltype(&::NAME) p##NAME = nullptr

        DYNAMIC_API_DECLARE(DwmFlush);
        DYNAMIC_API_DECLARE(DwmIsCompositionEnabled);
        DYNAMIC_API_DECLARE(DwmGetCompositionTimingInfo);
        DYNAMIC_API_DECLARE(DwmGetWindowAttribute);
        DYNAMIC_API_DECLARE(DwmSetWindowAttribute);
        DYNAMIC_API_DECLARE(GetDpiForWindow);
        DYNAMIC_API_DECLARE(GetSystemMetricsForDpi);
        DYNAMIC_API_DECLARE(GetDpiForMonitor);
        DYNAMIC_API_DECLARE(timeGetDevCaps);
        DYNAMIC_API_DECLARE(timeBeginPeriod);
        DYNAMIC_API_DECLARE(timeEndPeriod);

#undef DYNAMIC_API_DECLARE

    private:
        DynamicApis() {
#define DYNAMIC_API_RESOLVE(DLL, NAME)                                                             \
    p##NAME = reinterpret_cast<decltype(p##NAME)>(DLL.resolve(#NAME))

            QSystemLibrary user32(QStringLiteral("user32"));
            DYNAMIC_API_RESOLVE(user32, GetDpiForWindow);
            DYNAMIC_API_RESOLVE(user32, GetSystemMetricsForDpi);

            QSystemLibrary shcore(QStringLiteral("shcore"));
            DYNAMIC_API_RESOLVE(shcore, GetDpiForMonitor);

            QSystemLibrary dwmapi(QStringLiteral("dwmapi"));
            DYNAMIC_API_RESOLVE(dwmapi, DwmFlush);
            DYNAMIC_API_RESOLVE(dwmapi, DwmIsCompositionEnabled);
            DYNAMIC_API_RESOLVE(dwmapi, DwmGetCompositionTimingInfo);
            DYNAMIC_API_RESOLVE(dwmapi, DwmGetWindowAttribute);
            DYNAMIC_API_RESOLVE(dwmapi, DwmSetWindowAttribute);

            QSystemLibrary winmm(QStringLiteral("winmm"));
            DYNAMIC_API_RESOLVE(winmm, timeGetDevCaps);
            DYNAMIC_API_RESOLVE(winmm, timeBeginPeriod);
            DYNAMIC_API_RESOLVE(winmm, timeEndPeriod);

#undef DYNAMIC_API_RESOLVE
        }

        ~DynamicApis() = default;

        Q_DISABLE_COPY_MOVE(DynamicApis)
    };

    static inline constexpr bool operator==(const POINT &lhs, const POINT &rhs) noexcept {
        return ((lhs.x == rhs.x) && (lhs.y == rhs.y));
    }

    static inline constexpr bool operator!=(const POINT &lhs, const POINT &rhs) noexcept {
        return !operator==(lhs, rhs);
    }

    static inline constexpr bool operator==(const SIZE &lhs, const SIZE &rhs) noexcept {
        return ((lhs.cx == rhs.cx) && (lhs.cy == rhs.cy));
    }

    static inline constexpr bool operator!=(const SIZE &lhs, const SIZE &rhs) noexcept {
        return !operator==(lhs, rhs);
    }

    static inline constexpr bool operator>(const SIZE &lhs, const SIZE &rhs) noexcept {
        return ((lhs.cx * lhs.cy) > (rhs.cx * rhs.cy));
    }

    static inline constexpr bool operator>=(const SIZE &lhs, const SIZE &rhs) noexcept {
        return (operator>(lhs, rhs) || operator==(lhs, rhs));
    }

    static inline constexpr bool operator<(const SIZE &lhs, const SIZE &rhs) noexcept {
        return (operator!=(lhs, rhs) && !operator>(lhs, rhs));
    }

    static inline constexpr bool operator<=(const SIZE &lhs, const SIZE &rhs) noexcept {
        return (operator<(lhs, rhs) || operator==(lhs, rhs));
    }

    static inline constexpr bool operator==(const RECT &lhs, const RECT &rhs) noexcept {
        return ((lhs.left == rhs.left) && (lhs.top == rhs.top) && (lhs.right == rhs.right) &&
                (lhs.bottom == rhs.bottom));
    }

    static inline constexpr bool operator!=(const RECT &lhs, const RECT &rhs) noexcept {
        return !operator==(lhs, rhs);
    }

    static inline constexpr QPoint point2qpoint(const POINT &point) {
        return QPoint{int(point.x), int(point.y)};
    }

    static inline constexpr POINT qpoint2point(const QPoint &point) {
        return POINT{LONG(point.x()), LONG(point.y())};
    }

    static inline constexpr QSize size2qsize(const SIZE &size) {
        return QSize{int(size.cx), int(size.cy)};
    }

    static inline constexpr SIZE qsize2size(const QSize &size) {
        return SIZE{LONG(size.width()), LONG(size.height())};
    }

    static inline constexpr QRect rect2qrect(const RECT &rect) {
        return QRect{
            QPoint{int(rect.left),        int(rect.top)         },
            QSize{int(RECT_WIDTH(rect)), int(RECT_HEIGHT(rect))}
        };
    }

    static inline constexpr RECT qrect2rect(const QRect &qrect) {
        return RECT{LONG(qrect.left()), LONG(qrect.top()), LONG(qrect.right()),
                    LONG(qrect.bottom())};
    }

    static inline /*constexpr*/ QString hwnd2str(const WId windowId) {
        // NULL handle is allowed here.
        return QLatin1String("0x") +
               QString::number(windowId, 16).toUpper().rightJustified(8, u'0');
    }

    static inline /*constexpr*/ QString hwnd2str(HWND hwnd) {
        // NULL handle is allowed here.
        return hwnd2str(reinterpret_cast<WId>(hwnd));
    }

    static inline bool isWin8OrGreater() {
        static const bool result = IsWindows8OrGreater_Real();
        return result;
    }

    static inline bool isWin8Point1OrGreater() {
        static const bool result = IsWindows8Point1OrGreater_Real();
        return result;
    }

    static inline bool isWin10OrGreater() {
        static const bool result = IsWindows10OrGreater_Real();
        return result;
    }

    static inline bool isWin11OrGreater() {
        static const bool result = IsWindows11OrGreater_Real();
        return result;
    }

    static inline bool isDwmCompositionEnabled() {
        if (isWin8OrGreater()) {
            return true;
        }
        const DynamicApis &apis = DynamicApis::instance();
        if (!apis.pDwmIsCompositionEnabled) {
            return false;
        }
        BOOL enabled = FALSE;
        return SUCCEEDED(apis.pDwmIsCompositionEnabled(&enabled)) && enabled;
    }

    static inline bool isWindowFrameBorderColorized() {
        const QWinRegistryKey registry(HKEY_CURRENT_USER, LR"(Software\Microsoft\Windows\DWM)");
        if (!registry.isValid()) {
            return false;
        }
        const auto value = registry.dwordValue(L"ColorPrevalence");
        if (!value.second) {
            return false;
        }
        return value.first;
    }

    static inline bool isDarkThemeActive() {
#if QT_VERSION >= QT_VERSION_CHECK(6, 5, 0)
        return QGuiApplication::styleHints()->colorScheme() == Qt::ColorScheme::Dark;
#else
        const QWinRegistryKey registry(
            HKEY_CURRENT_USER, LR"(Software\Microsoft\Windows\CurrentVersion\Themes\Personalize)");
        if (!registry.isValid()) {
            return false;
        }
        const auto value = registry.dwordValue(L"AppsUseLightTheme");
        if (!value.second) {
            return false;
        }
        return !value.first;
    static inline bool
#if !QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS)
        constexpr
#endif
    }

    static inline bool isDarkWindowFrameEnabled(HWND hwnd) {
        BOOL enabled = FALSE;
        const DynamicApis &apis = DynamicApis::instance();
        if (SUCCEEDED(apis.pDwmGetWindowAttribute(hwnd, _DWMWA_USE_IMMERSIVE_DARK_MODE, &enabled,
                                                  sizeof(enabled)))) {
            return enabled;
        } else if (SUCCEEDED(apis.pDwmGetWindowAttribute(hwnd,
                                                         _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1,
                                                         &enabled, sizeof(enabled)))) {
            return enabled;
        } else {
            return false;
        }
    }

    static inline QColor getAccentColor() {
#if QT_VERSION >= QT_VERSION_CHECK(6, 6, 0)
        return QGuiApplication::palette().color(QPalette::Accent);
        isSystemBorderEnabled() {
        return
#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS)
            isWin10OrGreater()
#else
        const QWinRegistryKey registry(HKEY_CURRENT_USER, LR"(Software\Microsoft\Windows\DWM)");
        if (!registry.isValid()) {
            return {};
        }
        const auto value = registry.dwordValue(L"AccentColor");
        if (!value.second) {
            return {};
        }
        // The retrieved value is in the #AABBGGRR format, we need to
        // convert it to the #AARRGGBB format which Qt expects.
        const QColor abgr = QColor::fromRgba(value.first);
        if (!abgr.isValid()) {
            return {};
        }
        return QColor::fromRgb(abgr.blue(), abgr.green(), abgr.red(), abgr.alpha());
            false
#endif
                ;
    }

    static inline void triggerFrameChange(HWND hwnd) {
@@ -330,65 +80,7 @@
                           SWP_FRAMECHANGED);
    }

    static inline quint32 getDpiForWindow(HWND hwnd) {
        const DynamicApis &apis = DynamicApis::instance();
        if (apis.pGetDpiForWindow) {         // Win10
            return apis.pGetDpiForWindow(hwnd);
        } else if (apis.pGetDpiForMonitor) { // Win8.1
            HMONITOR monitor = ::MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
            UINT dpiX{0};
            UINT dpiY{0};
            apis.pGetDpiForMonitor(monitor, MDT_EFFECTIVE_DPI, &dpiX, &dpiY);
            return dpiX;
        } else { // Win2K
            HDC hdc = ::GetDC(nullptr);
            const int dpiX = ::GetDeviceCaps(hdc, LOGPIXELSX);
            // const int dpiY = ::GetDeviceCaps(hdc, LOGPIXELSY);
            ::ReleaseDC(nullptr, hdc);
            return quint32(dpiX);
        }
    }

    static inline quint32 getSystemMetricsForDpi(int index, quint32 dpi) {
        const DynamicApis &apis = DynamicApis::instance();
        if (apis.pGetSystemMetricsForDpi) {
            return ::GetSystemMetricsForDpi(index, dpi);
        }
        return ::GetSystemMetrics(index);
    }

    static inline quint32 getWindowFrameBorderThickness(HWND hwnd) {
        const DynamicApis &apis = DynamicApis::instance();
        if (UINT result = 0; SUCCEEDED(apis.pDwmGetWindowAttribute(
                hwnd, _DWMWA_VISIBLE_FRAME_BORDER_THICKNESS, &result, sizeof(result)))) {
            return result;
        }
        return getSystemMetricsForDpi(SM_CXBORDER, getDpiForWindow(hwnd));
    }

    static inline quint32 getResizeBorderThickness(HWND hwnd) {
        const quint32 dpi = getDpiForWindow(hwnd);
        return getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) +
               getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi);
    }

    static inline quint32 getTitleBarHeight(HWND hwnd) {
        const quint32 dpi = getDpiForWindow(hwnd);
        return getSystemMetricsForDpi(SM_CYCAPTION, dpi) +
               getSystemMetricsForDpi(SM_CXSIZEFRAME, dpi) +
               getSystemMetricsForDpi(SM_CXPADDEDBORDER, dpi);
    }

    static void updateInternalWindowFrameMargins(HWND hwnd, QWindow *window) {
        const auto margins = [hwnd]() -> QMargins {
            const auto titleBarHeight = int(getTitleBarHeight(hwnd));
            if (isWin10OrGreater()) {
                return {0, -titleBarHeight, 0, 0};
            } else {
                const auto frameSize = int(getResizeBorderThickness(hwnd));
                return {-frameSize, -titleBarHeight, -frameSize, -frameSize};
            }
        }();
    static void setInternalWindowFrameMargins(QWindow *window, const QMargins &margins) {
        const QVariant marginsVar = QVariant::fromValue(margins);
        window->setProperty("_q_windowsCustomMargins", marginsVar);
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
@@ -414,18 +106,6 @@
        monitorInfo.cbSize = sizeof(monitorInfo);
        ::GetMonitorInfoW(monitor, &monitorInfo);
        return monitorInfo;
    }

    static inline void moveWindowToDesktopCenter(HWND hwnd) {
        MONITORINFOEXW monitorInfo = getMonitorForWindow(hwnd);
        RECT windowRect{};
        ::GetWindowRect(hwnd, &windowRect);
        const auto newX = monitorInfo.rcMonitor.left +
                          (RECT_WIDTH(monitorInfo.rcMonitor) - RECT_WIDTH(windowRect)) / 2;
        const auto newY = monitorInfo.rcMonitor.top +
                          (RECT_HEIGHT(monitorInfo.rcMonitor) - RECT_HEIGHT(windowRect)) / 2;
        ::SetWindowPos(hwnd, nullptr, newX, newY, 0, 0,
                       SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOOWNERZORDER);
    }

    static inline void moveWindowToMonitor(HWND hwnd, const MONITORINFOEXW &activeMonitor) {
@@ -483,7 +163,7 @@
        [[maybe_unused]] const auto &cleaner =
            qScopeGuard([windowThreadProcessId, currentThreadId]() {
                ::AttachThreadInput(windowThreadProcessId, currentThreadId, FALSE); //
            });
            }); // TODO: Remove it

        ::BringWindowToTop(hwnd);
        // Activate the window too. This will force us to the virtual desktop this
@@ -651,7 +331,7 @@
            case HTBORDER:
                return Win32WindowContext::FixedBorder;
            default:
                // unreachable
                Q_UNREACHABLE();
                break;
        }
        return Win32WindowContext::Outside;
@@ -689,6 +369,107 @@
        return true;
    }

    static inline constexpr bool isNonClientMessage(const UINT message) {
        if (((message >= WM_NCCREATE) && (message <= WM_NCACTIVATE)) ||
            ((message >= WM_NCMOUSEMOVE) && (message <= WM_NCMBUTTONDBLCLK)) ||
            ((message >= WM_NCXBUTTONDOWN) && (message <= WM_NCXBUTTONDBLCLK))
#if (WINVER >= _WIN32_WINNT_WIN8)
            || ((message >= WM_NCPOINTERUPDATE) && (message <= WM_NCPOINTERUP))
#endif
            || ((message == WM_NCMOUSEHOVER) || (message == WM_NCMOUSELEAVE))) {
            return true;
        } else {
            return false;
        }
    }

    static MSG createMessageBlock(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
        MSG msg;
        msg.hwnd = hWnd;       // re-create MSG structure
        msg.message = message; // time and pt fields ignored
        msg.wParam = wParam;
        msg.lParam = lParam;

        const DWORD dwScreenPos = ::GetMessagePos();
        msg.pt.x = GET_X_LPARAM(dwScreenPos);
        msg.pt.y = GET_Y_LPARAM(dwScreenPos);
        if (!isNonClientMessage(message)) {
            ::ScreenToClient(hWnd, &msg.pt);
        }
        return msg;
    }

    static inline constexpr bool isInputMessage(UINT m) {
        switch (m) {
            case WM_IME_STARTCOMPOSITION:
            case WM_IME_ENDCOMPOSITION:
            case WM_IME_COMPOSITION:
            case WM_INPUT:
            case WM_TOUCH:
            case WM_MOUSEHOVER:
            case WM_MOUSELEAVE:
            case WM_NCMOUSEHOVER:
            case WM_NCMOUSELEAVE:
            case WM_SIZING:
            case WM_MOVING:
            case WM_SYSCOMMAND:
            case WM_COMMAND:
            case WM_DWMNCRENDERINGCHANGED:
            case WM_PAINT:
                return true;
            default:
                break;
        }
        return (m >= WM_MOUSEFIRST && m <= WM_MOUSELAST) ||
               (m >= WM_NCMOUSEMOVE && m <= WM_NCXBUTTONDBLCLK) ||
               (m >= WM_KEYFIRST && m <= WM_KEYLAST);
    }

    static inline QByteArray nativeEventType() {
        return QByteArrayLiteral("windows_generic_MSG");
    }

    // Send to QAbstractEventDispatcher
    bool filterNativeEvent(MSG *msg, LRESULT *result) {
        auto dispatcher = QAbstractEventDispatcher::instance();
        QT_NATIVE_EVENT_RESULT_TYPE filterResult = *result;
        if (dispatcher && dispatcher->filterNativeEvent(nativeEventType(), msg, &filterResult)) {
            *result = LRESULT(filterResult);
            return true;
        }
        return false;
    }

    // Send to QWindowSystemInterface
    bool filterNativeEvent(QWindow *window, MSG *msg, LRESULT *result) {
        QT_NATIVE_EVENT_RESULT_TYPE filterResult = *result;
        if (QWindowSystemInterface::handleNativeEvent(window, nativeEventType(), msg,
                                                      &filterResult)) {
            *result = LRESULT(filterResult);
            return true;
        }
        return false;
    }

    static inline bool forwardFilteredEvent(QWindow *window, HWND hWnd, UINT message, WPARAM wParam,
                                            LPARAM lParam, LRESULT *result) {
        MSG msg = createMessageBlock(hWnd, message, wParam, lParam);

        // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1025
        // Do exact the same as what Qt Windows plugin does.

        // Run the native event filters. QTBUG-67095: Exclude input messages which are sent
        // by QEventDispatcherWin32::processEvents()
        if (!isInputMessage(msg.message) && filterNativeEvent(&msg, result))
            return true;

        auto platformWindow = window->handle();
        if (platformWindow && filterNativeEvent(platformWindow->window(), &msg, result))
            return true;

        return false;
    }

    // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1556
    // In QWindowsContext::windowsProc(), the messages will be passed to all global native event
    // filters, but because we have already filtered the messages in the hook WndProc function for
@@ -723,8 +504,8 @@
            return false;
        }

        static WindowsNativeEventFilter *instance;
        static Win32WindowContext *lastMessageContext;
        static inline WindowsNativeEventFilter *instance = nullptr;
        static inline Win32WindowContext *lastMessageContext = nullptr;

        static inline void install() {
            if (instance) {
@@ -741,9 +522,6 @@
            instance = nullptr;
        }
    };

    WindowsNativeEventFilter *WindowsNativeEventFilter::instance = nullptr;
    Win32WindowContext *WindowsNativeEventFilter::lastMessageContext = nullptr;

    // https://github.com/qt/qtbase/blob/e26a87f1ecc40bc8c6aa5b889fce67410a57a702/src/plugins/platforms/windows/qwindowscontext.cpp#L1025
    // We can see from the source code that Qt will filter out some messages first and then send the
@@ -822,6 +600,10 @@
        // Try hooked procedure and save result
        LRESULT result;
        if (ctx->windowProc(hWnd, message, wParam, lParam, &result)) {
            // Forward the event to user-defined native event filters, there may be some messages
            // that need to be processed by the user.
            std::ignore =
                forwardFilteredEvent(ctx->window(), hWnd, message, wParam, lParam, &result);
            return result;
        }

@@ -829,7 +611,22 @@
        return ::CallWindowProcW(g_qtWindowProc, hWnd, message, wParam, lParam);
    }

    static inline void addManagedWindow(HWND hWnd, Win32WindowContext *ctx) {
    static inline void addManagedWindow(QWindow *window, HWND hWnd, Win32WindowContext *ctx) {
#ifndef QTBUG_113736_WORKAROUND
        const auto margins = [](HWND hWnd) -> QMargins {
            const auto titleBarHeight = int(getTitleBarHeight(hWnd));
            if (isSystemBorderEnabled()) {
                return {0, -titleBarHeight, 0, 0};
            } else {
                const auto frameSize = int(getResizeBorderThickness(hWnd));
                return {-frameSize, -titleBarHeight, -frameSize, -frameSize};
            }
        }(hWnd);

        // Inform Qt we want and have set custom margins
        setInternalWindowFrameMargins(window, margins);
#endif

        // Store original window proc
        if (!g_qtWindowProc) {
            g_qtWindowProc = reinterpret_cast<WNDPROC>(::GetWindowLongPtrW(hWnd, GWLP_WNDPROC));
@@ -860,8 +657,8 @@
    }

    Win32WindowContext::~Win32WindowContext() {
        if (windowId) {
            removeManagedWindow(reinterpret_cast<HWND>(windowId));
        if (m_windowId) {
            removeManagedWindow(reinterpret_cast<HWND>(m_windowId));
        }
    }

@@ -871,21 +668,20 @@

    void Win32WindowContext::virtual_hook(int id, void *data) {
        switch (id) {
            case CentralizeHook: {
                const auto hwnd = reinterpret_cast<HWND>(windowId);
                moveWindowToDesktopCenter(hwnd);
                return;
            }

            case RaiseWindowHook: {
                const auto hwnd = reinterpret_cast<HWND>(windowId);
                if (!m_windowId)
                    return;
                m_delegate->setWindowVisible(m_host, true);
                const auto hwnd = reinterpret_cast<HWND>(m_windowId);
                bringWindowToFront(hwnd);
                return;
            }

            case ShowSystemMenuHook: {
                if (!m_windowId)
                    return;
                const auto &pos = *static_cast<const QPoint *>(data);
                auto hWnd = reinterpret_cast<HWND>(windowId);
                auto hWnd = reinterpret_cast<HWND>(m_windowId);
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
                const QPoint nativeGlobalPos =
                    QHighDpi::toNativeGlobalPosition(pos, m_windowHandle);
@@ -894,23 +690,6 @@
#endif
                showSystemMenu2(hWnd, qpoint2point(nativeGlobalPos), false,
                                m_delegate->isHostSizeFixed(m_host));
                return;
            }

            case WindowAttributeChangedHook: {
                auto args = static_cast<void **>(data);
                const auto &key = *static_cast<const QString *>(args[0]);
                const auto &newVar = *static_cast<const QVariant *>(args[1]);
                const auto &oldVar = *static_cast<const QVariant *>(args[2]);

                if (key == QStringLiteral("no-frame-shadow")) {
                    if (newVar.toBool()) {
                        // TODO: set off
                    } else {
                        // TODO: set on
                    }
                }

                return;
            }

@@ -924,15 +703,19 @@
                return;
            }

#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDERS)
            case DrawWindows10BorderHook: {
                if (!m_windowId)
                    return;

                auto args = static_cast<void **>(data);
                auto &painter = *static_cast<QPainter *>(args[0]);
                const auto &rect = *static_cast<const QRect *>(args[1]);
                const auto &region = *static_cast<const QRegion *>(args[2]);
                const auto hwnd = reinterpret_cast<HWND>(windowId);
                const auto hwnd = reinterpret_cast<HWND>(m_windowId);

                QPen pen;
                pen.setWidth(getWindowFrameBorderThickness(hwnd) * 2);
                pen.setWidth(int(getWindowFrameBorderThickness(hwnd)) * 2);

                const bool dark = isDarkThemeActive() && isDarkWindowFrameEnabled(hwnd);
                if (m_delegate->isWindowActive(m_host)) {
@@ -952,7 +735,7 @@
                }
                painter.save();

                // We needs anti-aliasing to give us better result.
                // We need antialiasing to give us better result.
                painter.setRenderHint(QPainter::Antialiasing);

                painter.setPen(pen);
@@ -964,49 +747,114 @@
                return;
            }

            default: {
                break;
            case DrawWindows10BorderHook2: {
                if (!m_windowId)
                    return;

                // https://github.com/microsoft/terminal/blob/71a6f26e6ece656084e87de1a528c4a8072eeabd/src/cascadia/WindowsTerminal/NonClientIslandWindow.cpp#L1025
                // https://docs.microsoft.com/en-us/windows/win32/dwm/customframe#extending-the-client-frame
                // Draw a black rectangle to make Windows native top border show

                auto hWnd = reinterpret_cast<HWND>(m_windowId);
                HDC hdc = ::GetDC(hWnd);
                RECT windowRect{};
                ::GetClientRect(hWnd, &windowRect);
                RECT rcTopBorder = {
                    0,
                    0,
                    RECT_WIDTH(windowRect),
                    int(getWindowFrameBorderThickness(hWnd)),
                };
                ::FillRect(hdc, &rcTopBorder,
                           reinterpret_cast<HBRUSH>(::GetStockObject(BLACK_BRUSH)));
                ::ReleaseDC(hWnd, hdc);
                return;
            }
#endif

            default:
                break;
        }
        AbstractWindowContext::virtual_hook(id, data);
    }

    bool Win32WindowContext::needBorderPainter() const {
        return isWin10OrGreater() && !isWin11OrGreater();
    QVariant Win32WindowContext::windowAttribute(const QString &key) const {
        if (key == QStringLiteral("window-rect")) {
            if (!m_windowId)
                return {};

            RECT frame{};
            auto hwnd = reinterpret_cast<HWND>(m_windowId);
            // According to MSDN, WS_OVERLAPPED is not allowed for AdjustWindowRect.
            auto style = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_STYLE) & ~WS_OVERLAPPED);
            auto exStyle = static_cast<DWORD>(::GetWindowLongPtrW(hwnd, GWL_EXSTYLE));
            const DynamicApis &apis = DynamicApis::instance();
            if (apis.pAdjustWindowRectExForDpi) {
                apis.pAdjustWindowRectExForDpi(&frame, style, FALSE, exStyle,
                                               getDpiForWindow(hwnd));
            } else {
                ::AdjustWindowRectEx(&frame, style, FALSE, exStyle);
            }
            return QVariant::fromValue(rect2qrect(frame));
        }

        if (key == QStringLiteral("win10-border-needed")) {
            return isSystemBorderEnabled() && !isWin11OrGreater();
        }

        if (key == QStringLiteral("border-thickness")) {
            return m_windowId
                       ? int(getWindowFrameBorderThickness(reinterpret_cast<HWND>(m_windowId)))
                       : 0;
        }

        return AbstractWindowContext::windowAttribute(key);
    }

    int Win32WindowContext::borderThickness() const {
        return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId));
    }
    void Win32WindowContext::winIdChanged(WId winId, WId oldWinId) {
        // Reset the context data
        mouseLeaveBlocked = false;
        lastHitTestResult = WindowPart::Outside;

    void Win32WindowContext::winIdChanged(QWindow *oldWindow) {
        removeManagedWindow(reinterpret_cast<HWND>(windowId));
        if (!m_windowHandle) {
#ifdef QTBUG_113736_WORKAROUND
        m_delegate->setWindowFlags(m_host,
                                   m_delegate->getWindowFlags(m_host) | Qt::FramelessWindowHint);
#endif

        // If the original window id is valid, remove all resources related
        if (oldWinId) {
            removeManagedWindow(reinterpret_cast<HWND>(oldWinId));
        }

        if (!winId) {
            return;
        }

        // Install window hook
        auto winId = m_windowHandle->winId();
        auto hWnd = reinterpret_cast<HWND>(winId);
        if (!isSystemBorderEnabled()) {
            static auto margins = QVariant::fromValue(QMargins(1, 1, 1, 1));

#if QT_VERSION < QT_VERSION_CHECK(6, 5, 0)
        for (const auto attr : {
                 _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1,
                 _DWMWA_USE_IMMERSIVE_DARK_MODE,
             }) {
            const BOOL enable = TRUE;
            DynamicApis::instance().pDwmSetWindowAttribute(hWnd, attr, &enable, sizeof(enable));
            // If we remove the system border, the window will lose its shadow. If dwm is enabled,
            // then we need to set at least 1px margins, otherwise the following operation will
            // fail with no effect.
            setWindowAttribute(QStringLiteral("extra-margins"), margins);
        }
#endif

        // Inform Qt we want and have set custom margins
        updateInternalWindowFrameMargins(hWnd, m_windowHandle);
        // We should disable WS_SYSMENU, otherwise the system button icons will be visible if mica
        // is enabled and the title bar is transparent.
        {
            auto style = ::GetWindowLongPtrW(hWnd, GWL_STYLE);
            if (isSystemBorderEnabled()) {
                ::SetWindowLongPtrW(hWnd, GWL_STYLE, style & (~WS_SYSMENU));
            } else {
                ::SetWindowLongPtrW(hWnd, GWL_STYLE,
                                    (style | WS_THICKFRAME | WS_CAPTION) & (~WS_SYSMENU));
            }
        }

        // Add managed window
        addManagedWindow(hWnd, this);

        // Cache win id
        windowId = winId;
        addManagedWindow(m_windowHandle, hWnd, this);
    }

    bool Win32WindowContext::windowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
@@ -1016,8 +864,8 @@
        // We should skip these messages otherwise we will get crashes.
        // NOTE: WM_QUIT won't be posted to the WindowProc function.
        switch (message) {
            case WM_CLOSE:
            case WM_DESTROY:
            case WM_CLOSE:
            case WM_NCDESTROY:
            // Undocumented messages:
            case WM_UAHDESTROYWINDOW:
@@ -1048,18 +896,199 @@

        // Forward to native event filter subscribers
        if (!m_nativeEventFilters.isEmpty()) {
            MSG msg;
            msg.hwnd = hWnd;
            msg.message = message;
            msg.wParam = wParam;
            msg.lParam = lParam;
            MSG msg = createMessageBlock(hWnd, message, wParam, lParam);
            QT_NATIVE_EVENT_RESULT_TYPE res = 0;
            if (dispatch(QByteArrayLiteral("windows_generic_MSG"), &msg, &res)) {
            if (nativeDispatch(nativeEventType(), &msg, &res)) {
                *result = LRESULT(res);
                return true;
            }
        }
        return false; // Not handled
    }

    bool Win32WindowContext::windowAttributeChanged(const QString &key, const QVariant &attribute,
                                                    const QVariant &oldAttribute) {
        Q_UNUSED(oldAttribute)

        const auto hwnd = reinterpret_cast<HWND>(m_windowId);
        const DynamicApis &apis = DynamicApis::instance();
        static constexpr const MARGINS extendedMargins = {-1, -1, -1, -1};
        const auto &restoreMargins = [this, &apis, hwnd]() {
            auto margins = qmargins2margins(
                m_windowAttributes.value(QStringLiteral("extra-margins")).value<QMargins>());
            apis.pDwmExtendFrameIntoClientArea(hwnd, &margins);
        };

        if (key == QStringLiteral("extra-margins")) {
            auto margins = qmargins2margins(attribute.value<QMargins>());
            return apis.pDwmExtendFrameIntoClientArea(hwnd, &margins) == S_OK;
        }

        if (key == QStringLiteral("dark-mode")) {
            if (!isWin101809OrGreater()) {
                return false;
            }

            BOOL enable = attribute.toBool();
            if (isWin101903OrGreater()) {
                apis.pSetPreferredAppMode(enable ? PAM_AUTO : PAM_DEFAULT);
            } else {
                apis.pAllowDarkModeForApp(enable);
            }
            for (const auto attr : {
                     _DWMWA_USE_IMMERSIVE_DARK_MODE_BEFORE_20H1,
                     _DWMWA_USE_IMMERSIVE_DARK_MODE,
                 }) {
                apis.pDwmSetWindowAttribute(hwnd, attr, &enable, sizeof(enable));
            }

            apis.pFlushMenuThemes();
            return true;
        }

        // For Win11 or later
        if (key == QStringLiteral("mica")) {
            if (!isWin11OrGreater()) {
                return false;
            }
            if (attribute.toBool()) {
                // We need to extend the window frame into the whole client area to be able
                // to see the blurred window background.
                apis.pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins);
                if (isWin1122H2OrGreater()) {
                    // Use official DWM API to enable Mica, available since Windows 11 22H2
                    // (10.0.22621).
                    const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_MAINWINDOW;
                    apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
                                                sizeof(backdropType));
                } else {
                    // Use undocumented DWM API to enable Mica, available since Windows 11
                    // (10.0.22000).
                    const BOOL enable = TRUE;
                    apis.pDwmSetWindowAttribute(hwnd, _DWMWA_MICA_EFFECT, &enable, sizeof(enable));
                }
            } else {
                if (isWin1122H2OrGreater()) {
                    const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_AUTO;
                    apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
                                                sizeof(backdropType));
                } else {
                    const BOOL enable = FALSE;
                    apis.pDwmSetWindowAttribute(hwnd, _DWMWA_MICA_EFFECT, &enable, sizeof(enable));
                }
                restoreMargins();
            }
            return true;
        }

        if (key == QStringLiteral("mica-alt")) {
            if (!isWin1122H2OrGreater()) {
                return false;
            }
            if (attribute.toBool()) {
                // We need to extend the window frame into the whole client area to be able
                // to see the blurred window background.
                apis.pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins);
                // Use official DWM API to enable Mica Alt, available since Windows 11 22H2
                // (10.0.22621).
                const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_TABBEDWINDOW;
                apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
                                            sizeof(backdropType));
            } else {
                const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_AUTO;
                apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
                                            sizeof(backdropType));
                restoreMargins();
            }
            return true;
        }

        if (key == QStringLiteral("acrylic-material")) {
            if (!isWin11OrGreater()) {
                return false;
            }
            if (attribute.toBool()) {
                // We need to extend the window frame into the whole client area to be able
                // to see the blurred window background.
                apis.pDwmExtendFrameIntoClientArea(hwnd, &extendedMargins);

                const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_TRANSIENTWINDOW;
                apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
                                            sizeof(backdropType));

                // PRIVATE API REFERENCE:
                //     QColor gradientColor = {};
                //     ACCENT_POLICY policy{};
                //     policy.dwAccentState = ACCENT_ENABLE_ACRYLICBLURBEHIND;
                //     policy.dwAccentFlags = ACCENT_ENABLE_ACRYLIC_WITH_LUMINOSITY;
                //     // This API expects the #AABBGGRR format.
                //     policy.dwGradientColor =
                //         DWORD(qRgba(gradientColor.blue(), gradientColor.green(),
                //                     gradientColor.red(), gradientColor.alpha()));
                //     WINDOWCOMPOSITIONATTRIBDATA wcad{};
                //     wcad.Attrib = WCA_ACCENT_POLICY;
                //     wcad.pvData = &policy;
                //     wcad.cbData = sizeof(policy);
                //     apis.pSetWindowCompositionAttribute(hwnd, &wcad);
            } else {
                const _DWM_SYSTEMBACKDROP_TYPE backdropType = _DWMSBT_AUTO;
                apis.pDwmSetWindowAttribute(hwnd, _DWMWA_SYSTEMBACKDROP_TYPE, &backdropType,
                                            sizeof(backdropType));

                // PRIVATE API REFERENCE:
                //     ACCENT_POLICY policy{};
                //     policy.dwAccentState = ACCENT_DISABLED;
                //     policy.dwAccentFlags = ACCENT_NONE;
                //     WINDOWCOMPOSITIONATTRIBDATA wcad{};
                //     wcad.Attrib = WCA_ACCENT_POLICY;
                //     wcad.pvData = &policy;
                //     wcad.cbData = sizeof(policy);
                //     apis.pSetWindowCompositionAttribute(hwnd, &wcad);

                restoreMargins();
            }
            return true;
        }

        if (key == QStringLiteral("dwm-blur")) {
            if (attribute.toBool()) {
                // We can't extend the window frame for this effect.
                restoreMargins();
                if (isWin8OrGreater()) {
                    ACCENT_POLICY policy{};
                    policy.dwAccentState = ACCENT_ENABLE_BLURBEHIND;
                    policy.dwAccentFlags = ACCENT_NONE;
                    WINDOWCOMPOSITIONATTRIBDATA wcad{};
                    wcad.Attrib = WCA_ACCENT_POLICY;
                    wcad.pvData = &policy;
                    wcad.cbData = sizeof(policy);
                    apis.pSetWindowCompositionAttribute(hwnd, &wcad);
                } else {
                    DWM_BLURBEHIND bb{};
                    bb.fEnable = TRUE;
                    bb.dwFlags = DWM_BB_ENABLE;
                    apis.pDwmEnableBlurBehindWindow(hwnd, &bb);
                }
            } else {
                if (isWin8OrGreater()) {
                    ACCENT_POLICY policy{};
                    policy.dwAccentState = ACCENT_DISABLED;
                    policy.dwAccentFlags = ACCENT_NONE;
                    WINDOWCOMPOSITIONATTRIBDATA wcad{};
                    wcad.Attrib = WCA_ACCENT_POLICY;
                    wcad.pvData = &policy;
                    wcad.cbData = sizeof(policy);
                    apis.pSetWindowCompositionAttribute(hwnd, &wcad);
                } else {
                    DWM_BLURBEHIND bb{};
                    bb.fEnable = FALSE;
                    bb.dwFlags = DWM_BB_ENABLE;
                    apis.pDwmEnableBlurBehindWindow(hwnd, &bb);
                }
            }
            return true;
        }
        return false;
    }

    QWK_USED static constexpr const struct {
@@ -1296,9 +1325,9 @@
                        // widget to be implicitly grabbed. After the menu is closed, Windows
                        // immediately sends WM_NCHITTEST, because the mouse is in the title bar
                        // draggable area, the result is HTCAPTION, so when the mouse is released,
                        // Windows sends WM_NCLBUTTONUP, which is a non-client area message, and it
                        // Windows sends WM_NCLBUTTONUP, which is a non-client message, and it
                        // will be ignored by Qt. As a consequence, QWidgetWindow can't receive a
                        // mouse release messages in the client area, so the grab remains, and other
                        // mouse release message in the client area, so the grab remains, and other
                        // widgets cannot receive mouse events.

                        // Since we didn't watch the menu window, we cannot capture any mouse
@@ -1315,19 +1344,14 @@
                        // the above problems would not arise.

                        m_delegate->resetQtGrabbedControl(m_host);

                        // If the mouse moves from chrome buttons to other non-client areas, a
                        // WM_MOUSELEAVE message should be sent.
                        if (mouseLeaveBlocked) {
                            emulateClientAreaMessage(hWnd, message, wParam, lParam,
                                                     WM_NCMOUSELEAVE);
                        }
                    }

                    // We need to make sure we get the right hit-test result when a WM_NCMOUSELEAVE
                    // comes, so we reset it when we receive a WM_NCMOUSEMOVE.

                    // If the mouse is entering the client area, there must be a WM_NCHITTEST
                    // setting it to `Client` before the WM_NCMOUSELEAVE comes; if the mouse is
                    // leaving the window, current window part remains as `Outside`.
                    lastHitTestResult = WindowPart::Outside;
                }

                if (currentWindowPart == WindowPart::ChromeButton) {
@@ -1359,7 +1383,7 @@
                    // pressing area as HTCLIENT which maybe because of our former retransmission of
                    // WM_NCLBUTTONDOWN, as a result, a WM_NCMOUSELEAVE will come immediately and a
                    // lot of WM_MOUSEMOVE will come if we move the mouse, we should track the mouse
                    // in advance.
                    // in advance. (May be redundant?)
                    if (mouseLeaveBlocked) {
                        mouseLeaveBlocked = false;
                        requestForMouseLeaveMessage(hWnd, false);
@@ -1393,19 +1417,6 @@
    bool Win32WindowContext::customWindowHandler(HWND hWnd, UINT message, WPARAM wParam,
                                                 LPARAM lParam, LRESULT *result) {
        switch (message) {
            case WM_SHOWWINDOW: {
                if (!centered) {
                    // If wParam is TRUE, the window is being shown.
                    // If lParam is zero, the message was sent because of a call to the ShowWindow
                    // function.
                    if (wParam && !lParam) {
                        centered = true;
                        moveWindowToDesktopCenter(hWnd);
                    }
                }
                break;
            }

            case WM_NCHITTEST: {
                // 原生Win32窗口只有顶边是在窗口内部resize的，其余三边都是在窗口
                // 外部进行resize的，其原理是，WS_THICKFRAME这个窗口样式会在窗
@@ -1587,7 +1598,7 @@
                int frameSize = getResizeBorderThickness(hWnd);
                bool isTop = (nativeLocalPos.y < frameSize);

                if (isWin10OrGreater()) {
                if (isSystemBorderEnabled()) {
                    // This will handle the left, right and bottom parts of the frame
                    // because we didn't change them.
                    LRESULT originalHitTestResult = ::DefWindowProcW(hWnd, WM_NCHITTEST, 0, lParam);
@@ -1609,7 +1620,7 @@
                        *result = (isTitleBar ? HTCAPTION : HTCLIENT);
                        return true;
                    }
                    // At this point, we know that the cursor is inside the client area
                    // At this point, we know that the cursor is inside the client area,
                    // so it has to be either the little border at the top of our custom
                    // title bar or the drag bar. Apparently, it must be the drag bar or
                    // the little border at the top which the user can use to move or
@@ -1715,7 +1726,7 @@
                break;
        }

        if (!isWin10OrGreater()) {
        if (!isSystemBorderEnabled()) {
            switch (message) {
                case WM_NCUAHDRAWCAPTION:
                case WM_NCUAHDRAWFRAME: {
@@ -1747,11 +1758,7 @@
                        // window activation state change.
                        *result = ::DefWindowProcW(hWnd, WM_NCACTIVATE, wParam, -1);
                    } else {
                        if (wParam) {
                            *result = FALSE;
                        } else {
                            *result = TRUE;
                        }
                        *result = TRUE;
                    }
                    return true;
                }
@@ -1870,7 +1877,7 @@
        // and align it with the upper-left corner of our new client area".
        const auto clientRect = wParam ? &(reinterpret_cast<LPNCCALCSIZE_PARAMS>(lParam))->rgrc[0]
                                       : reinterpret_cast<LPRECT>(lParam);
        if (isWin10OrGreater()) {
        if (isSystemBorderEnabled()) {
            // Store the original top margin before the default window procedure applies the
            // default frame.
            const LONG originalTop = clientRect->top;
@@ -1897,6 +1904,7 @@
            // technique to bring the top border back.
            clientRect->top = originalTop;
        }

        const bool max = IsMaximized(hWnd);
        const bool full = isFullScreen(hWnd);
        // We don't need this correction when we're fullscreen. We will
@@ -1911,7 +1919,7 @@
            // a window when it's maximized unless you restore it).
            const quint32 frameSize = getResizeBorderThickness(hWnd);
            clientRect->top += frameSize;
            if (!isWin10OrGreater()) {
            if (!isSystemBorderEnabled()) {
                clientRect->bottom -= frameSize;
                clientRect->left += frameSize;
                clientRect->right -= frameSize;
@@ -2014,10 +2022,11 @@
        const auto getNativeGlobalPosFromKeyboard = [hWnd]() -> POINT {
            const bool maxOrFull = IsMaximized(hWnd) || isFullScreen(hWnd);
            const quint32 frameSize = getResizeBorderThickness(hWnd);
            const quint32 horizontalOffset = ((maxOrFull || !isWin10OrGreater()) ? 0 : frameSize);
            const quint32 horizontalOffset =
                ((maxOrFull || !isSystemBorderEnabled()) ? 0 : frameSize);
            const auto verticalOffset = [hWnd, maxOrFull, frameSize]() -> quint32 {
                const quint32 titleBarHeight = getTitleBarHeight(hWnd);
                if (!isWin10OrGreater()) {
                if (!isSystemBorderEnabled()) {
                    return titleBarHeight;
                }
                if (isWin11OrGreater()) {