+void
+wxWindowMSW::DoMoveSibling(WXHWND hwnd, int x, int y, int width, int height)
+{
+#if USE_DEFERRED_SIZING
+ // if our parent had prepared a defer window handle for us, use it (unless
+ // we are a top level window)
+ wxWindowMSW * const parent = IsTopLevel() ? NULL : GetParent();
+
+ HDWP hdwp = parent ? (HDWP)parent->m_hDWP : NULL;
+ if ( hdwp )
+ {
+ hdwp = ::DeferWindowPos(hdwp, (HWND)hwnd, NULL, x, y, width, height,
+ SWP_NOZORDER);
+ if ( !hdwp )
+ {
+ wxLogLastError(_T("DeferWindowPos"));
+ }
+ }
+
+ if ( parent )
+ {
+ // hdwp must be updated as it may have been changed
+ parent->m_hDWP = (WXHANDLE)hdwp;
+ }
+
+ // otherwise (or if deferring failed) move the window in place immediately
+ if ( !hdwp )
+#endif // USE_DEFERRED_SIZING
+ {
+ if ( !::MoveWindow((HWND)hwnd, x, y, width, height, IsShown()) )
+ {
+ wxLogLastError(wxT("MoveWindow"));
+ }
+ }
+}
+