Call wxTLW::SetDefaultItem() from wxButtonBase::SetDefault() instead of doing

it in wxButton implementations in (almost) all ports; changed its return type
to "wxWindow *" from "void" to accommodate the ports needing the old default
item (replaces part of patch 1696563)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45338 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/univ/button.cpp

@@ -330,9 +330,11 @@ void wxButton::SetImageMargins(wxCoord x, wxCoord y)
     SetInitialSize(wxDefaultSize);
 }
 
-void wxButton::SetDefault()
+wxWindow *wxButton::SetDefault()
 {
     m_isDefault = true;
+
+    return wxButtonBase::SetDefault();
 }
 
 // ============================================================================