Merge remote-tracking branch 'origin/tqtc/lts-5.15.6' into tqtc/lts-5.15-opensource

Change-Id: Ia9164a17d80376f0a3ab9752c4a9f4dd2f0bd3d9

2 files changed, 12 insertions, 6 deletions

diff --git a/src/plugins/styles/mac/qmacstyle_mac.mm b/src/plugins/styles/mac/qmacstyle_mac.mm
index ea43cfc826..2a37a951f4 100644
--- a/src/plugins/styles/mac/qmacstyle_mac.mm
+++ b/src/plugins/styles/mac/qmacstyle_mac.mm
@@ -1163,6 +1163,8 @@ static QStyleHelper::WidgetSizePolicy qt_aqua_guess_size(const QWidget *widg, QS
 
 void QMacStylePrivate::drawFocusRing(QPainter *p, const QRectF &targetRect, int hMargin, int vMargin, const CocoaControl &cw) const
 {
+    const bool isBigSurOrAbove = QOperatingSystemVersion::current() >= QOperatingSystemVersion::MacOSBigSur;
+
     QPainterPath focusRingPath;
     focusRingPath.setFillRule(Qt::OddEvenFill);
 
@@ -1212,7 +1214,6 @@ void QMacStylePrivate::drawFocusRing(QPainter *p, const QRectF &targetRect, int
     }
     case Button_PullDown:
     case Button_PushButton: {
-        const bool isBigSurOrAbove = QOperatingSystemVersion::current() >= QOperatingSystemVersion::MacOSBigSur;
         QRectF focusRect;
         auto *pb = static_cast<NSButton *>(cocoaControl(cw));
         const QRectF frameRect = cw.adjustedControlFrame(targetRect.adjusted(hMargin, vMargin, -hMargin, -vMargin));
@@ -1243,11 +1244,16 @@ void QMacStylePrivate::drawFocusRing(QPainter *p, const QRectF &targetRect, int
     }
     case Button_PopupButton:
     case SegmentedControl_Single: {
+        QRectF focusRect = targetRect;
+        if (isBigSurOrAbove)
+            focusRect.translate(0, -1.5);
+        else if (QOperatingSystemVersion::current() >= QOperatingSystemVersion::MacOSCatalina)
+            focusRect.adjust(0, 0, 0, -1);
         const qreal innerRadius = 4;
         const qreal outerRadius = innerRadius + focusRingWidth;
-        hOffset = targetRect.left();
-        vOffset = targetRect.top();
-        const auto innerRect = targetRect.translated(-targetRect.topLeft());
+        hOffset = focusRect.left();
+        vOffset = focusRect.top();
+        const auto innerRect = focusRect.translated(-focusRect.topLeft());
         const auto outerRect = innerRect.adjusted(-hMargin, -vMargin, hMargin, vMargin);
         focusRingPath.addRoundedRect(innerRect, innerRadius, innerRadius);
         focusRingPath.addRoundedRect(outerRect, outerRadius, outerRadius);
diff --git a/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp b/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp
index 23ea4f65e7..11cffd8c0c 100644
--- a/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp
+++ b/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp
@@ -999,7 +999,7 @@ bool QWindowsXPStylePrivate::drawBackgroundThruNativeBuffer(XPThemeData &themeDa
 #endif
         img = QImage(bufferPixels, bufferW, bufferH, format);
         if (hasCorrectionFactor)
-            img = img.scaled(w, h, Qt::KeepAspectRatio, Qt::SmoothTransformation);
+            img = img.scaled(img.size() * correctionFactor, Qt::KeepAspectRatio, Qt::SmoothTransformation);
         img.setDevicePixelRatio(additionalDevicePixelRatio);
     }
 
@@ -2498,7 +2498,7 @@ static void populateMdiButtonTheme(const QStyle *proxy, const QWidget *widget,
 // Calculate an small (max 2), empirical correction factor for scaling up
 // WP_MDICLOSEBUTTON, WP_MDIRESTOREBUTTON, WP_MDIMINBUTTON, which are too
 // small on High DPI screens (QTBUG-75927).
-qreal mdiButtonCorrectionFactor(XPThemeData &theme, const QPaintDevice *pd = nullptr)
+static qreal mdiButtonCorrectionFactor(XPThemeData &theme, const QPaintDevice *pd = nullptr)
 {
     const auto dpr = pd ? pd->devicePixelRatioF() : qApp->devicePixelRatio();
     const QSizeF nativeSize = QSizeF(theme.size()) / dpr;