From: Random on
On Feb 14, 4:56 am, "Larry" <dontmewit...(a)got.it> wrote:
> ListView_SetExtendedListViewStyleEx(hlistview, 0, LVS_EX_GRIDLINES);

This is basically a no-op.

> ListView_SetExtendedListViewStyleEx(hlistview, LVS_EX_GRIDLINES,
> LVS_EX_GRIDLINES);

This is what you'd want, saying you want to set the LVS_EX_GRIDLINES
style.