Doc tweaks

Added back mouse sensitivity to wxStaticText
Added code to widgets sample to test for sensitive wxStaticTexts


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15381 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/stattext.cpp

@@ -170,4 +170,13 @@ bool wxStaticText::SetFont(const wxFont& font)
     return ret;
 }
 
+long wxStaticText::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+{
+  // Ensure that static items get messages. Some controls don't like this
+  // message to be intercepted (e.g. RichEdit), hence the tests.
+  if (nMsg == WM_NCHITTEST)
+    return (long)HTCLIENT;
+
+  return wxWindow::MSWWindowProc(nMsg, wParam, lParam);
+}
 #endif // wxUSE_STATTEXT