Trackbar size fixes

[Kelly Leahy]

> Hmm... well I wrote a small test case on Windows. For me on WinNT,
> GetSystemMetrics(SM_CYCAPTION) returns 19 (which is also what Wine
> returns for me), while the initial trackbar thumb size is 21. On Win2k,
> GetSystemMetrics(SM_CYCAPTION) returns 20, but the the initial thumb
> size is still 21. So am I doing something wrong? It does not appear to
> me that the trackbar thumb size is related to SM_CYCAPTION.
>
> By the way, for me, changing to
> [Version]
> "Windows" = "win2k"
>
> still returns 19 for SM_CYCAPTION for me on Wine. I am assuming that
> should return 20?
>

I imagine the result on XP even depends on whether you are using the "new
style" or "old style" window title bars.

Maybe not though.

Kelly