2 files changed, 5 insertions, 1 deletions
diff --git a/qt/ScintillaEditBase/PlatQt.cpp b/qt/ScintillaEditBase/PlatQt.cpp
index 93dcacaf0..c91bfc89e 100644
--- a/qt/ScintillaEditBase/PlatQt.cpp
+++ b/qt/ScintillaEditBase/PlatQt.cpp
@@ -339,7 +339,7 @@ void SurfaceImpl::RoundedRectangle(PRectangle rc,
 {
 	PenColour(fore);
 	BrushColour(back);
-	GetPainter()->drawRoundRect(QRectFFromPRect(rc));
+	GetPainter()->drawRoundedRect(QRectFFromPRect(RectangleInset(rc, 0.5f)), 3.0f, 3.0f);
 }
 
 void SurfaceImpl::AlphaRectangle(PRectangle rc,
diff --git a/qt/ScintillaEditBase/PlatQt.h b/qt/ScintillaEditBase/PlatQt.h
index 671f3f196..054f55bd3 100644
--- a/qt/ScintillaEditBase/PlatQt.h
+++ b/qt/ScintillaEditBase/PlatQt.h
@@ -59,6 +59,10 @@ inline Point PointFromQPoint(QPoint qp)
 	return Point(qp.x(), qp.y());
 }
 
+constexpr PRectangle RectangleInset(PRectangle rc, XYPOSITION delta) noexcept {
+	return PRectangle(rc.left + delta, rc.top + delta, rc.right - delta, rc.bottom - delta);
+}
+
 class SurfaceImpl : public Surface {
 private:
 	QPaintDevice *device;