Added EVT_MOVE_START, EVT_MOVE_END (wxMSW only for now)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47850 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/window.h

@@ -317,6 +317,8 @@ public:
     bool HandleSize(int x, int y, WXUINT flag);
     bool HandleSizing(wxRect& rect);
     bool HandleGetMinMaxInfo(void *mmInfo);
+    bool HandleEnterSizeMove();
+    bool HandleExitSizeMove();
 
     bool HandleShow(bool show, int status);
     bool HandleActivate(int flag, bool minimized, WXHWND activate);