added GetCurrentSelection(); made GetSelection() behave as documented (and not as before); don't send TEXT_UPDATED events until the combobox is closed

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35213 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/choice.h

@@ -70,6 +70,9 @@ public:
     void Clear();
 
     int GetSelection() const;
+#if wxABI_VERSION >= 20602
+    int GetCurrentSelection() const { return GetSelection(); }
+#endif
     void SetSelection( int n );
 
     virtual int GetCount() const;