Zhao Yuhang
2023-12-21 430d245bb94c634047e7b65232eb3e50e2b6e49a
src/stylesupport/styleagent_win.cpp
@@ -2,6 +2,7 @@
#include <QtCore/QSet>
#include <QtCore/QVariant>
#include <QtGui/QColor>
#include <QWKCore/private/qwkwindowsextra_p.h>
#include <QWKCore/private/nativeeventfilter_p.h>
@@ -88,13 +89,7 @@
        const auto hwnd = reinterpret_cast<HWND>(window->winId());
        const DynamicApis &apis = DynamicApis::instance();
        if (key == QStringLiteral("frame-shadow")) {
            if (attribute.toBool()) {
                // TODO: set off
            } else {
                // TODO: set on
            }
        } else if (key == QStringLiteral("mica")) {
        if (key == QStringLiteral("mica")) {
            if (!isWin11OrGreater()) {
                return false;
            }
@@ -151,7 +146,10 @@
            }
            return true;
        } else if (key == QStringLiteral("acrylic-material")) {
            if (attribute.type() == QVariant::Color) {
            if (!isWin10OrGreater()) {
                return false;
            }
            if (attribute.userType() == QMetaType::QColor) {
                // We need to extend the window frame into the whole client area to be able
                // to see the blurred window background.
                static constexpr const MARGINS margins = {-1, -1, -1, -1};
@@ -195,6 +193,48 @@
                apis.pDwmExtendFrameIntoClientArea(hwnd, &margins);
            }
            return true;
        } else if (key == QStringLiteral("dwm-blur")) {
            if (attribute.toBool()) {
                // We need to extend the window frame into the whole client area to be able
                // to see the blurred window background.
                static constexpr const MARGINS margins = {-1, -1, -1, -1};
                apis.pDwmExtendFrameIntoClientArea(hwnd, &margins);
                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.fTransitionOnMaximized = TRUE;
                    bb.dwFlags = DWM_BB_ENABLE | DWM_BB_TRANSITIONONMAXIMIZED;
                    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);
                }
                static constexpr const MARGINS margins = {0, 0, 0, 0};
                apis.pDwmExtendFrameIntoClientArea(hwnd, &margins);
            }
            return true;
        }
        return false;
    }