2 files changed, 2 insertions, 15 deletions
diff --git a/src/gui/kernel/qpaintdevicewindow.cpp b/src/gui/kernel/qpaintdevicewindow.cpp
index cf8653426f..d5b15ed5f5 100644
--- a/src/gui/kernel/qpaintdevicewindow.cpp
+++ b/src/gui/kernel/qpaintdevicewindow.cpp
@@ -76,7 +76,7 @@ void QPaintDeviceWindow::update(const QRect &rect)
 {
     Q_D(QPaintDeviceWindow);
     d->dirtyRegion += rect;
-    d->triggerUpdate();
+    requestUpdate();
 }
 
 /*!
@@ -89,7 +89,7 @@ void QPaintDeviceWindow::update(const QRegion &region)
 {
     Q_D(QPaintDeviceWindow);
     d->dirtyRegion += region;
-    d->triggerUpdate();
+    requestUpdate();
 }
 
 /*!
@@ -179,7 +179,6 @@ bool QPaintDeviceWindow::event(QEvent *event)
     Q_D(QPaintDeviceWindow);
 
     if (event->type() == QEvent::UpdateRequest) {
-        d->paintEventSent = false;
         if (handle()) // platform window may be gone when the window is closed during app exit
             d->handleUpdateEvent();
         return true;
diff --git a/src/gui/kernel/qpaintdevicewindow_p.h b/src/gui/kernel/qpaintdevicewindow_p.h
index 1935bb6db5..865861125b 100644
--- a/src/gui/kernel/qpaintdevicewindow_p.h
+++ b/src/gui/kernel/qpaintdevicewindow_p.h
@@ -46,8 +46,6 @@ class Q_GUI_EXPORT QPaintDeviceWindowPrivate : public QWindowPrivate
     Q_DECLARE_PUBLIC(QPaintDeviceWindow)
 
 public:
-    QPaintDeviceWindowPrivate() : paintEventSent(false) { }
-
     virtual void beginPaint(const QRegion &region)
     {
         Q_UNUSED(region);
@@ -82,15 +80,6 @@ public:
         return true;
     }
 
-    void triggerUpdate()
-    {
-        Q_Q(QPaintDeviceWindow);
-        if (!paintEventSent) {
-            QCoreApplication::postEvent(q, new QEvent(QEvent::UpdateRequest));
-            paintEventSent = true;
-        }
-    }
-
     void doFlush(const QRegion &region)
     {
         QRegion toFlush = region;
@@ -113,7 +102,6 @@ public:
 
 private:
     QRegion dirtyRegion;
-    bool paintEventSent;
 };