minor tweaks

Zhao Yuhang

2023-12-13 59207cbc449e2e69e6b794115f8aeae168dba405

 src/core/contexts/win32windowcontext.cpp

@@ -4,6 +4,7 @@

#include <QtCore/QHash>
#include <QtCore/QScopeGuard>
#include <QtCore/QTimer>
#include <QtGui/QGuiApplication>
#include <QtGui/QPainter>
#include <QtGui/QPalette>
@@ -26,7 +27,7 @@
#include <dwmapi.h>
#include <timeapi.h>

#include "nativeeventfilter.h"
#include "nativeeventfilter_p.h"
#include "qwkglobal_p.h"

#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
@@ -802,35 +803,17 @@
                return;
            }

            case NeedsDrawBordersHook: {
                auto &result = *static_cast<bool *>(data);
                result = isWin10OrGreater() && !isWin11OrGreater();
            case DefaultColorsHook: {
                auto &map = *static_cast<QMap<QString, QColor> *>(data);
                map.clear();
                map.insert(QStringLiteral("activeLight"), kWindowsColorSet.activeLight);
                map.insert(QStringLiteral("activeDark"), kWindowsColorSet.activeDark);
                map.insert(QStringLiteral("inactiveLight"), kWindowsColorSet.inactiveLight);
                map.insert(QStringLiteral("inactiveDark"), kWindowsColorSet.inactiveDark);
                return;
            }

            case BorderThicknessHook: {
                auto args = static_cast<void **>(data);
                const bool requireNative = *static_cast<const bool *>(args[0]);
                quint32 &thickness = *static_cast<quint32 *>(args[1]);
                const auto hwnd = reinterpret_cast<HWND>(m_windowHandle->winId());
                const auto nativeThickness = getWindowFrameBorderThickness(hwnd);
                thickness = requireNative
                                ? nativeThickness
                                : QHighDpi::fromNativePixels(nativeThickness, m_windowHandle);
                return;
            }

            case BorderColorsHook: {
                auto arr = *reinterpret_cast<QList<QColor> *>(data);
                arr.clear();
                arr.push_back(kWindowsColorSet.activeLight);
                arr.push_back(kWindowsColorSet.activeDark);
                arr.push_back(kWindowsColorSet.inactiveLight);
                arr.push_back(kWindowsColorSet.inactiveDark);
                return;
            }

            case DrawBordersHook: {
            case DrawWindows10BorderHook: {
                auto args = static_cast<void **>(data);
                auto &painter = *static_cast<QPainter *>(args[0]);
                const auto &rect = *static_cast<const QRect *>(args[1]);
@@ -838,13 +821,10 @@
                const auto hwnd = reinterpret_cast<HWND>(m_windowHandle->winId());

                QPen pen;
                const auto borderThickness = int(QHighDpi::fromNativePixels(
                    getWindowFrameBorderThickness(hwnd), m_windowHandle));
                pen.setWidth(borderThickness * 2);
                const bool active = m_delegate->isWindowActive(m_host);
                const bool dark = isDarkThemeActive() && isDarkWindowFrameEnabled(hwnd);
                pen.setWidth(getWindowFrameBorderThickness(hwnd) * 2);

                if (active) {
                const bool dark = isDarkThemeActive() && isDarkWindowFrameEnabled(hwnd);
                if (m_delegate->isWindowActive(m_host)) {
                    if (isWindowFrameBorderColorized()) {
                        pen.setColor(getAccentColor());
                    } else {
@@ -866,11 +846,10 @@

                painter.setPen(pen);
                painter.drawLine(QLine{
                    QPoint{0,            0},
                    QPoint{rect.width(), 0}
                    QPoint{0,                       0},
                    QPoint{m_windowHandle->width(), 0}
                });
                painter.restore();
                return;
            }

            default: {
@@ -879,6 +858,14 @@
            }
        }
        AbstractWindowContext::virtual_hook(id, data);
    }

    bool Win32WindowContext::needBorderPainter() const {
        return isWin10OrGreater() && !isWin11OrGreater();
    }

    int Win32WindowContext::borderThickness() const {
        return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId));
    }

    bool Win32WindowContext::setupHost() {
@@ -946,12 +933,16 @@
            return true;
        }

        if (themeStuffHandler(hWnd, message, wParam, lParam, result)) {
            return true;
        }

        return false; // Not handled
    }

    QWK_USED static constexpr const struct {
        const WPARAM wParam = 0xF1C9ADD4;
        const LPARAM lParam = 0xAFB6F4C6;
        const WPARAM wParam = MAKEWPARAM(44500, 61897);
        const LPARAM lParam = MAKELPARAM(62662, 44982); // Not used. Reserve for future use.
    } kMessageTag;

    static inline quint64 getKeyState() {
@@ -1932,4 +1923,48 @@
        return false;
    }

    bool Win32WindowContext::themeStuffHandler(HWND hWnd, UINT message, WPARAM wParam,
                                               LPARAM lParam, LRESULT *resul) {
        switch (message) {
            case WM_DPICHANGED: {
                const auto dpiX = UINT(LOWORD(wParam));
                const auto dpiY = UINT(HIWORD(wParam));

                QEvent e(QEvent::ScreenChangeInternal);
                dispatch(&e);
                break;
            }

            case WM_THEMECHANGED:
            case WM_SYSCOLORCHANGE: {
                QEvent e(QEvent::UpdateLater);
                dispatch(&e);
                break;
            }

            case WM_DWMCOLORIZATIONCOLORCHANGED: {
                const QColor color = QColor::fromRgba(wParam);
                const auto blendedWithOpacity = *reinterpret_cast<LPBOOL>(lParam);

                QEvent e(QEvent::UpdateLater);
                dispatch(&e);
                break;
            }

            case WM_SETTINGCHANGE: {
                if (!wParam && lParam &&
                    std::wcscmp(reinterpret_cast<LPCWSTR>(lParam), L"ImmersiveColorSet") == 0) {
                    const QColor color = getAccentColor();

                    QEvent e(QEvent::UpdateLater);
                    dispatch(&e);
                }
                break;
            }

            default:
                break;
        }
        return false;
    }
}