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fixed bug in calculation of scrollbars

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svn path=/trunk/; revision=6252
This commit is contained in:
Thomas Bluemel
2003-10-06 17:25:16 +00:00
parent 0c98050bdc
commit fb45e50cc0
1 changed files with 4 additions and 2 deletions
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reactos/subsys/win32k/ntuser/scrollbar.c
+4 -2
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@@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: scrollbar.c,v 1.16 2003/10/02 23:21:42 weiden Exp $
/* $Id: scrollbar.c,v 1.17 2003/10/06 17:25:16 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@@ -227,7 +227,9 @@ IntCalculateThumb(PWINDOW_OBJECT Window, LONG idObject, PSCROLLBARINFO psbi, LPS
{
mx = psi->nMax - max(psi->nPage - 1, 0);
if(psi->nMin < mx)
ThumbPos = Thumb + IntMulDiv(cxy, psi->nPos - psi->nMin, psi->nMax - psi->nMin + 1);
ThumbPos = Thumb + IntMulDiv(cxy - ThumbBox, psi->nPos - psi->nMin, mx - psi->nMin);
else
ThumbPos = Thumb + ThumbBox;
}
psbi->xyThumbTop = ThumbPos;