renamed IsRefTo() to IsSameAs() (do complain if this is not more clear) and

changed its signature to take a const reference instead of a pointer which
simplifies the code and makes it safer as well


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42776 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/wincmn.cpp

@@ -1023,7 +1023,7 @@ bool wxWindowBase::SetCursor(const wxCursor& cursor)
 {
     // setting an invalid cursor is ok, it means that we don't have any special
     // cursor
-    if ( m_cursor.IsRefTo(&cursor) )
+    if ( m_cursor.IsSameAs(cursor) )
     {
         // no change
         return false;