diff options
| -rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp index 60211a6..9de1ca5 100644 --- a/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp +++ b/src/plugins/gfxdrivers/directfb/qdirectfbwindowsurface.cpp @@ -243,22 +243,19 @@ void QDirectFBWindowSurface::setGeometry(const QRect &rect) QByteArray QDirectFBWindowSurface::permanentState() const { - QByteArray state; #ifdef QT_DIRECTFB_WM - QDataStream ds(&state, QIODevice::WriteOnly); - ds << reinterpret_cast<quintptr>(this); -#endif + QByteArray state(sizeof(this), 0); + *reinterpret_cast<const QDirectFBWindowSurface**>(state.data()) = this; return state; +#endif + return QByteArray(); } void QDirectFBWindowSurface::setPermanentState(const QByteArray &state) { #ifdef QT_DIRECTFB_WM - if (state.size() == sizeof(quintptr)) { - QDataStream ds(state); - quintptr ptr; - ds >> ptr; - sibling = reinterpret_cast<QDirectFBWindowSurface*>(ptr); + if (state.size() == sizeof(this)) { + sibling = *reinterpret_cast<QDirectFBWindowSurface *const*>(state.constData()); } #else Q_UNUSED(state); |