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[NtGDI] Fix one size region test.

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See CORE-16246, the clip region may be the same size but more complex
than the callers simple region.
This commit is contained in:
jimtabor 2019-07-29 13:02:07 -05:00
parent 06b77b8572
commit 02db01f3a6
1 changed files with 3 additions and 3 deletions
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6
win32ss/gdi/ntgdi/cliprgn.c
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@ -31,7 +31,7 @@ IntGdiReleaseVisRgn(PDC pDC)
} }
// //
// Updating Vis Region Attribute the for DC Attributes. // Updating Vis Region Attribute for DC Attributes.
// BTW: This system region has an user attribute for it. // BTW: This system region has an user attribute for it.
// //
VOID VOID
@ -239,8 +239,8 @@ IntGdiExtSelectClipRect(
} }
} }
else // Have a box to build a region with. else // Have a box to build a region with.
{ { // See CORE-16246 : Needs to be a one box Clip Region.
if (dc->dclevel.prgnClip) if ( dc->dclevel.prgnClip && (REGION_Complexity(dc->dclevel.prgnClip) == SIMPLEREGION) )
{ {
REGION_GetRgnBox(dc->dclevel.prgnClip, &rect); REGION_GetRgnBox(dc->dclevel.prgnClip, &rect);