SineStriker
2023-12-13 b49663c490141b75605eafa381f6c9e2c736147d
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>
@@ -26,10 +27,8 @@
#include <dwmapi.h>
#include <timeapi.h>
#include "nativeeventfilter.h"
#include "nativeeventfilter_p.h"
#include "qwkglobal_p.h"
#include "win10borderhandler_p.h"
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
Q_DECLARE_METATYPE(QMargins)
@@ -85,7 +84,7 @@
    // ### FIXME: Tell the user to call in the documentation, instead of automatically
    // calling it directly.
    // ### FIXME FIXME FIXME
    static struct QWK_Hook {
    static const struct QWK_Hook {
        QWK_Hook() {
            qApp->setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
        }
@@ -814,6 +813,45 @@
                return;
            }
            case DrawWindows10BorderHook: {
                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>(m_windowHandle->winId());
                QPen pen;
                pen.setWidth(getWindowFrameBorderThickness(hwnd) * 2);
                const bool dark = isDarkThemeActive() && isDarkWindowFrameEnabled(hwnd);
                if (m_delegate->isWindowActive(m_host)) {
                    if (isWindowFrameBorderColorized()) {
                        pen.setColor(getAccentColor());
                    } else {
                        static QColor frameBorderActiveColorLight(kWindowsColorSet.activeLight);
                        static QColor frameBorderActiveColorDark(kWindowsColorSet.activeDark);
                        pen.setColor(dark ? frameBorderActiveColorDark
                                          : frameBorderActiveColorLight);
                    }
                } else {
                    static QColor frameBorderInactiveColorLight(kWindowsColorSet.inactiveLight);
                    static QColor frameBorderInactiveColorDark(kWindowsColorSet.inactiveDark);
                    pen.setColor(dark ? frameBorderInactiveColorDark
                                      : frameBorderInactiveColorLight);
                }
                painter.save();
                // ### TODO: do we need to enable or disable it?
                painter.setRenderHint(QPainter::Antialiasing);
                painter.setPen(pen);
                painter.drawLine(QLine{
                    QPoint{0,                       0},
                    QPoint{m_windowHandle->width(), 0}
                });
                painter.restore();
            }
            default: {
                // unreachable
                break;
@@ -822,14 +860,12 @@
        AbstractWindowContext::virtual_hook(id, data);
    }
    bool Win32WindowContext::needWin10BorderHandler() const {
    bool Win32WindowContext::needBorderPainter() const {
        return isWin10OrGreater() && !isWin11OrGreater();
    }
    void Win32WindowContext::setWin10BorderHandler(Win10BorderHandler *handler) {
        win10BorderHandler.reset(handler);
        handler->setBorderThickness(
            int(getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId))));
    int Win32WindowContext::borderThickness() const {
        return getWindowFrameBorderThickness(reinterpret_cast<HWND>(windowId));
    }
    bool Win32WindowContext::setupHost() {
@@ -905,8 +941,8 @@
    }
    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() {
@@ -1887,81 +1923,48 @@
        return false;
    }
    bool Win32WindowContext::themeStuffHandler(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam,
                           LRESULT *resul)
    {
    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 blendWithOpacity = *reinterpret_cast<LPBOOL>(lParam);
                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) {
                if (!wParam && lParam &&
                    std::wcscmp(reinterpret_cast<LPCWSTR>(lParam), L"ImmersiveColorSet") == 0) {
                    const QColor color = getAccentColor();
                    QEvent e(QEvent::UpdateLater);
                    dispatch(&e);
                }
                break;
            }
            case WM_SIZE: {
                const bool max = wParam == SIZE_MAXIMIZED;
                const bool min = wParam == SIZE_MINIMIZED;
                const bool full = isFullScreen(hWnd);
                break;
            }
            case WM_ACTIVATE: {
                const auto state = LOWORD(wParam);
                const bool active = state == WA_ACTIVE || state == WA_CLICKACTIVE;
                break;
            }
            default:
                break;
        }
        return false;
    }
    void Win10BorderHandler::paintBorder(QPainter &painter, const QRect &rect,
                                         const QRegion &region) {
        Q_UNUSED(rect)
        Q_UNUSED(region)
        QPen pen;
        pen.setWidth(m_borderThickness * 2);
        const bool dark = isDarkThemeActive() &&
                          isDarkWindowFrameEnabled(reinterpret_cast<HWND>(m_window->winId()));
        if (isActive()) {
            if (isWindowFrameBorderColorized()) {
                pen.setColor(getAccentColor());
            } else {
                static QColor frameBorderActiveColorLight(kWindowsColorSet.activeLight);
                static QColor frameBorderActiveColorDark(kWindowsColorSet.activeDark);
                pen.setColor(dark ? frameBorderActiveColorDark : frameBorderActiveColorLight);
            }
        } else {
            static QColor frameBorderInactiveColorLight(kWindowsColorSet.inactiveLight);
            static QColor frameBorderInactiveColorDark(kWindowsColorSet.inactiveDark);
            pen.setColor(dark ? frameBorderInactiveColorDark : frameBorderInactiveColorLight);
        }
        painter.save();
        // ### TODO: do we need to enable or disable it?
        painter.setRenderHint(QPainter::Antialiasing);
        painter.setPen(pen);
        painter.drawLine(QLine{
            QPoint{0,                 0},
            QPoint{m_window->width(), 0}
        });
        painter.restore();
    }
}