Resetting growable flag didn't work correctly after the changes of
0d86c01b8b, fix this and reuse the same code for
both this function and SetTextCtrlGrowable().
See https://github.com/wxWidgets/wxWidgets/pull/296
Resetting growable flag didn't work correctly after the changes of
0d86c01b8b, fix this and reuse the same code for
both this function and SetTextCtrlGrowable().
See https://github.com/wxWidgets/wxWidgets/pull/296