diff options
Diffstat (limited to 'src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp')
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp index 8cddc76dea..34168bc6b3 100644 --- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp +++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp @@ -55,7 +55,7 @@ QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirect #ifndef QT_NO_DIRECTFB_WM , dfbWindow(0) #endif - , engine(0) + , engineHeight(-1) , flipFlags(flip) , boundingRectFlip(scr->directFBFlags() & QDirectFBScreen::BoundingRectFlip) { @@ -76,7 +76,7 @@ QDirectFBWindowSurface::QDirectFBWindowSurface(DFBSurfaceFlipFlags flip, QDirect #ifndef QT_NO_DIRECTFB_WM , dfbWindow(0) #endif - , engine(0) + , engineHeight(-1) , flipFlags(flip) , boundingRectFlip(scr->directFBFlags() & QDirectFBScreen::BoundingRectFlip) { @@ -295,16 +295,6 @@ bool QDirectFBWindowSurface::move(const QPoint &moveBy) return true; } -QPaintEngine *QDirectFBWindowSurface::paintEngine() const -{ - if (!engine) { - QDirectFBWindowSurface *that = const_cast<QDirectFBWindowSurface*>(this); - that->engine = new QDirectFBPaintEngine(that); - return that->engine; - } - return engine; -} - // hw: XXX: copied from QWidgetPrivate::isOpaque() inline bool isWidgetOpaque(const QWidget *w) { @@ -429,6 +419,12 @@ void QDirectFBWindowSurface::flush(QWidget *, const QRegion ®ion, void QDirectFBWindowSurface::beginPaint(const QRegion &) { + const int h = height(); + if (h > engineHeight) { + engineHeight = h; + delete engine; + engine = new QDirectFBPaintEngine(this); + } } void QDirectFBWindowSurface::endPaint(const QRegion &) |