Add wxRendererNative::GetExpanderSize(), implement it using the appropriate theme element and use it instead of hardcoding the expander size to 3 character widths. Closes https://github.com/wxWidgets/wxWidgets/pull/1431 Closes #18449.
Add wxRendererNative::GetExpanderSize(), implement it using the appropriate theme element and use it instead of hardcoding the expander size to 3 character widths. Closes https://github.com/wxWidgets/wxWidgets/pull/1431 Closes #18449.