2 files changed, 13 insertions, 0 deletions
diff --git a/src/widgets/kernel/qwidgetwindow_qpa.cpp b/src/widgets/kernel/qwidgetwindow_qpa.cpp
index f8a5178be5..1b076d1801 100644
--- a/src/widgets/kernel/qwidgetwindow_qpa.cpp
+++ b/src/widgets/kernel/qwidgetwindow_qpa.cpp
@@ -137,6 +137,13 @@ bool QWidgetWindow::event(QEvent *event)
         handleMouseEvent(static_cast<QMouseEvent *>(event));
         return true;
 
+    case QEvent::NonClientAreaMouseMove:
+    case QEvent::NonClientAreaMouseButtonPress:
+    case QEvent::NonClientAreaMouseButtonRelease:
+    case QEvent::NonClientAreaMouseButtonDblClick:
+        handleNonClientAreaMouseEvent(static_cast<QMouseEvent *>(event));
+        return true;
+
     case QEvent::TouchBegin:
     case QEvent::TouchUpdate:
     case QEvent::TouchEnd:
@@ -208,6 +215,11 @@ void QWidgetWindow::handleEnterLeaveEvent(QEvent *event)
     }
 }
 
+void QWidgetWindow::handleNonClientAreaMouseEvent(QMouseEvent *e)
+{
+    QApplication::sendSpontaneousEvent(m_widget, e);
+}
+
 void QWidgetWindow::handleMouseEvent(QMouseEvent *event)
 {
     if (qApp->d_func()->inPopupMode()) {
diff --git a/src/widgets/kernel/qwidgetwindow_qpa_p.h b/src/widgets/kernel/qwidgetwindow_qpa_p.h
index 8afa3f33cd..5750a05d40 100644
--- a/src/widgets/kernel/qwidgetwindow_qpa_p.h
+++ b/src/widgets/kernel/qwidgetwindow_qpa_p.h
@@ -74,6 +74,7 @@ protected:
     void handleEnterLeaveEvent(QEvent *);
     void handleKeyEvent(QKeyEvent *);
     void handleMouseEvent(QMouseEvent *);
+    void handleNonClientAreaMouseEvent(QMouseEvent *);
     void handleTouchEvent(QTouchEvent *);
     void handleMoveEvent(QMoveEvent *);
     void handleResizeEvent(QResizeEvent *);