Replace DoGetBorderSize() with GetWindowBorderSize() to avoid having 2 different functions doing (almost) the same thing. See https://github.com/wxWidgets/wxWidgets/pull/2445
Replace DoGetBorderSize() with GetWindowBorderSize() to avoid having 2 different functions doing (almost) the same thing. See https://github.com/wxWidgets/wxWidgets/pull/2445