DC reorganization

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50348 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/app.cpp

@@ -559,7 +559,7 @@ void wxApp::OnIdle(wxIdleEvent& WXUNUSED(event))
     // if it's likely that the app has finished with them, that is, we
     // get an idle event and we're not dragging anything.
     if (!::GetKeyState(MK_LBUTTON) && !::GetKeyState(MK_MBUTTON) && !::GetKeyState(MK_RBUTTON))
-        wxDC::ClearCache();
+        wxMSWDCImpl::ClearCache();
 #endif // wxUSE_DC_CACHEING
 }