Update all controls using in-place editors to handle Escape/Return correctly.

Define EVT_CHAR_HOOK handlers to ensure that pressing Escape/Return while an
in-place edit control is active affects only it and is not used for the
keyboard navigation.

Closes #9102.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@69897 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/listctrl.h

@@ -466,6 +466,10 @@ private:
     // destroy m_textCtrl if it's currently valid and reset it to NULL
     void DeleteEditControl();
 
+    // Intercept Escape and Enter keys to avoid them being stolen from our
+    // in-place editor control.
+    void OnCharHook(wxKeyEvent& event);
+
 
     DECLARE_DYNAMIC_CLASS(wxListCtrl)
     DECLARE_EVENT_TABLE()