Re: [PATCH v2 0/1] MR2068: Draft: comdlg32: Enable visual styles when showing IFileDialog.

[Jinoh Kang (＠iamahuman)]

Jinoh Kang (@iamahuman) commented about dlls/comdlg32/itemdlg.c:
>          break;
>  }
>
> - if (This->user_actctx != INVALID_HANDLE_VALUE)
> -
>    DeactivateActCtx(0, ctx_cookie);

You should only deactivate if `ActivateActCtx` succeeded.

I suggest writing activation/deactivation helpers.