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- Fix ExtCreateRegion implementation
CORE-4600 #comment Fixed in r59143. Thanks Giannis for the hint. #resolve

svn path=/trunk/; revision=59143
This commit is contained in:
Jérôme Gardou 2013-06-02 14:30:48 +00:00
parent e7ffaab876
commit 91e26dba9d
1 changed files with 10 additions and 9 deletions
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19
reactos/win32ss/gdi/ntgdi/region.c
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@ -3599,6 +3599,8 @@ NtGdiExtCreateRegion(
DWORD nCount = 0;
DWORD iType = 0;
DWORD dwSize = 0;
UINT i;
RECT* rects;
NTSTATUS Status = STATUS_SUCCESS;
MATRIX matrix;
XFORMOBJ xo;
@ -3610,6 +3612,7 @@ NtGdiExtCreateRegion(
nCount = RgnData->rdh.nCount;
iType = RgnData->rdh.iType;
dwSize = RgnData->rdh.dwSize;
rects = (RECT*)RgnData->Buffer;
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
@ -3641,6 +3644,11 @@ NtGdiExtCreateRegion(
_SEH2_TRY
{
/* Insert the rectangles one by one */
for(i=0; i<nCount; i++)
{
REGION_UnionRectWithRgn(Region, &rects[i]);
}
if (Xform)
{
ULONG ret;
@ -3656,21 +3664,14 @@ NtGdiExtCreateRegion(
/* Apply the coordinate transformation on the rects */
if (XFORMOBJ_bApplyXform(&xo,
XF_LTOL,
nCount * 2,
RgnData->Buffer,
Region->rdh.nCount * 2,
Region->Buffer,
Region->Buffer))
{
Status = STATUS_SUCCESS;
}
}
}
else
{
/* Copy rect coordinates */
RtlCopyMemory(Region->Buffer,
RgnData->Buffer,
nCount * sizeof(RECT));
}
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{