Totally fix top border issue on Win10 for QtWidgets

Sine Striker

2023-12-26 6b2d31247dc2c2804e571b31a71c8a423c1db9d4

 examples/mainwindow/mainwindow.cpp

@@ -8,7 +8,11 @@
#include <QtWidgets/QApplication>
#include <QtWidgets/QStyle>
#include <QtWidgets/QPushButton>
#include <QtWidgets/QActionGroup>
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
#  include <QtGui/QActionGroup>
#else
#  include <QtWidgets/QActionGroup>
#endif

#include <QWKCore/styleagent.h>
#include <QWKWidgets/widgetwindowagent.h>
@@ -139,8 +143,9 @@
        auto dwmBlurAction = new QAction(tr("Enable DWM blur"), menuBar);
        dwmBlurAction->setCheckable(true);
        connect(dwmBlurAction, &QAction::triggered, this, [this](bool checked) {
            QWindow *w = windowHandle();
            styleAgent->setWindowAttribute(w, QStringLiteral("dwm-blur"), checked);
            if (!windowAgent->setWindowAttribute(QStringLiteral("dwm-blur"), checked)) {
                return;
            }
            setProperty("custom-style", checked);
            style()->polish(this);
        });
@@ -148,8 +153,9 @@
        auto acrylicAction = new QAction(tr("Enable acrylic material"), menuBar);
        acrylicAction->setCheckable(true);
        connect(acrylicAction, &QAction::triggered, this, [this](bool checked) {
            QWindow *w = windowHandle();
            styleAgent->setWindowAttribute(w, QStringLiteral("acrylic-material"), QColor());
            if (!windowAgent->setWindowAttribute(QStringLiteral("acrylic-material"), true)) {
                return;
            }
            setProperty("custom-style", checked);
            style()->polish(this);
        });
@@ -157,8 +163,9 @@
        auto micaAction = new QAction(tr("Enable mica"), menuBar);
        micaAction->setCheckable(true);
        connect(micaAction, &QAction::triggered, this, [this](bool checked) {
            QWindow *w = windowHandle();
            styleAgent->setWindowAttribute(w, QStringLiteral("mica"), checked);
            if (!windowAgent->setWindowAttribute(QStringLiteral("mica"), checked)) {
                return;
            }
            setProperty("custom-style", checked);
            style()->polish(this);
        });
@@ -166,8 +173,9 @@
        auto micaAltAction = new QAction(tr("Enable mica alt"), menuBar);
        micaAltAction->setCheckable(true);
        connect(micaAltAction, &QAction::triggered, this, [this](bool checked) {
            QWindow *w = windowHandle();
            styleAgent->setWindowAttribute(w, QStringLiteral("mica-alt"), checked);
            if (!windowAgent->setWindowAttribute(QStringLiteral("mica-alt"), checked)) {
                return;
            }
            setProperty("custom-style", checked);
            style()->polish(this);
        });