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[WIN32K]

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- Properly initialize hVisRgn in CLIPPING_UpdateGCRegion
This fixes a whole bunch of "IntGdiCombineRgn requires hSrc2 != NULL for combine mode 1!", and probably some bugs.
Dedicated to encod3d.

svn path=/trunk/; revision=48042
This commit is contained in:
Jérôme Gardou 2010-07-14 16:12:32 +00:00
parent 746e0c9afd
commit 1954fd59da
1 changed files with 2 additions and 2 deletions
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4
reactos/subsystems/win32/win32k/objects/cliprgn.c
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@ -26,7 +26,7 @@ int FASTCALL
CLIPPING_UpdateGCRegion(DC* Dc)
{
PROSRGNDATA CombinedRegion;
HRGN hRgnVis = NULL;
HRGN hRgnVis = Dc->prgnVis->BaseObject.hHmgr;
/* Experiment with API region based on wine.. */
if (Dc->rosdc.hClipRgn && Dc->dclevel.prgnMeta)
@ -56,7 +56,7 @@ CLIPPING_UpdateGCRegion(DC* Dc)
Dc->rosdc.hGCClipRgn = IntSysCreateRectRgn(0, 0, 0, 0);
if (Dc->rosdc.hClipRgn == NULL)
NtGdiCombineRgn(Dc->rosdc.hGCClipRgn, ((PROSRGNDATA)Dc->prgnVis)->BaseObject.hHmgr, 0, RGN_COPY);
NtGdiCombineRgn(Dc->rosdc.hGCClipRgn, hRgnVis, 0, RGN_COPY);
else
NtGdiCombineRgn(Dc->rosdc.hGCClipRgn, Dc->rosdc.hClipRgn, hRgnVis, RGN_AND);