made wxNO_FULL_REPAINT_ON_RESIZE default, added wxFULL_REPAINT_ON_RESIZE

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23871 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/window.cpp

@@ -3021,7 +3021,7 @@ bool wxWindowMSW::MSWCreate(const wxChar *wclass,
     // which is the same but without CS_[HV]REDRAW class styles so using it
     // ensures that the window is not fully repainted on each resize
     wxString className(wclass);
-    if ( GetWindowStyleFlag() & wxNO_FULL_REPAINT_ON_RESIZE )
+    if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
     {
         className += wxT("NR");
     }