X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c3732409acc7a1e0b3cdb1f0a5dec7cc49a4b28b..550f38d74380256da7bfcb961d40ff86f677f77e:/include/wx/msw/listbox.h

diff --git a/include/wx/msw/listbox.h b/include/wx/msw/listbox.h
index 5104928429..43350ba8aa 100644
--- a/include/wx/msw/listbox.h
+++ b/include/wx/msw/listbox.h
@@ -151,6 +151,13 @@ protected:
 
     virtual wxSize DoGetBestSize() const;
 
+    // under XP when using "transition effect for menus and tooltips" if we
+    // return true for WM_PRINTCLIENT here then it causes noticable slowdown
+    virtual bool MSWShouldPropagatePrintChild()
+    {
+        return false;
+    }
+
 #if wxUSE_OWNER_DRAWN
     // control items
     wxListBoxItemsArray m_aItems;