changed the code to be really sure that exactly one update event is sent when SetValue() is called

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30781 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/textctrl.h

@@ -247,9 +247,9 @@ protected:
     int m_verRichEdit;
 #endif // wxUSE_RICHEDIT
 
-    // if true, SendUpdateEvent() will eat the next event (see comments in the
-    // code as to why this is needed)
-    bool m_suppressNextUpdate;
+    // number of EN_UPDATE events sent by Windows when we change the controls
+    // text ourselves: we want this to be exactly 1
+    int m_updatesCount;
 
     virtual wxVisualAttributes GetDefaultAttributes() const;