USER32: result of ScrollBar functions review (3th try)

Tue Jan 4 08:53:56 CST 2005

ScrollBar fix again.
It fixs SCROLL_SetScrollInfo for my previuos bug and
removing bChangeParams as uneeded flag.

It hasn't a regression during my visual testing in some programs.

ChangeLog
  implemented SCROLLBARINFO struct
  implemented SBM_GETSCROLLBARINFO message
  implemented GetScrollBarInfo function
  fix scrollbar show/update conditions in 
  rename, separate and rewrite SCROLL_GetScrollBarInfo in to
SCROLL_GetInternalInfo and SCROLL_NewInternalInfo functions

--
Vitaly Lipatov, ALT Linux Team
Russia, Saint-Petersburg, www.etersoft.ru
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