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[GDI] Fixup attribute support for Regions

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Start to fix CORE-13817 when GDI batch is turn on for SelectClipRgn.
This commit is contained in:
jimtabor 2019-04-17 14:09:58 -05:00
parent f71588ff7a
commit 7fabc51d73
1 changed files with 92 additions and 163 deletions
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255
win32ss/gdi/gdi32/objects/region.c
View file

@ -3,69 +3,26 @@
#define NDEBUG
#include <debug.h>
//
// "Windows Graphics Programming: Win32 GDI and DirectDraw",
// Chp 9 Areas, Region, Set Operations on Regions, hard copy pg 560.
// universal set's bounding box to be [-(1 << 27), -(1 << 27), (1 << 27) -1, (1 << 27) -1].
//
#define MIN_COORD (INT_MIN/16) // See also ntgdi/region.c
#define MAX_COORD (INT_MAX/16)
#define INRECT(r, x, y) \
( ( ((r).right > x)) && \
( ((r).left <= x)) && \
( ((r).bottom > y)) && \
( ((r).top <= y)) )
#define OVERLAPPING_RGN 0
#define INVERTED_RGN 1
#define SAME_RGN 2
#define DIFF_RGN 3
/*
From tests, there are four results based on normalized coordinates.
If the rects are overlapping and normalized, it's OVERLAPPING_RGN.
If the rects are overlapping in anyway or same in dimension and one is inverted,
it's INVERTED_RGN.
If the rects are same in dimension or NULL, it's SAME_RGN.
If the rects are overlapping and not normalized or displace in different areas,
it's DIFF_RGN.
*/
INT
FASTCALL
ComplexityFromRects( PRECTL prc1, PRECTL prc2)
{
if ( prc2->left >= prc1->left )
{
if ( ( prc1->right >= prc2->right) &&
( prc1->top <= prc2->top ) &&
( prc1->bottom >= prc2->bottom ) )
return SAME_RGN;
if ( prc2->left > prc1->left )
{
if ( ( prc1->left >= prc2->right ) ||
( prc1->right <= prc2->left ) ||
( prc1->top >= prc2->bottom ) ||
( prc1->bottom <= prc2->top ) )
return DIFF_RGN;
}
}
if ( ( prc2->right < prc1->right ) ||
( prc2->top > prc1->top ) ||
( prc2->bottom < prc1->bottom ) )
{
if ( ( prc1->left >= prc2->right ) ||
( prc1->right <= prc2->left ) ||
( prc1->top >= prc2->bottom ) ||
( prc1->bottom <= prc2->top ) )
return DIFF_RGN;
}
else
{
return INVERTED_RGN;
}
return OVERLAPPING_RGN;
}
static
VOID
FASTCALL
SortRects(PRECT pRect, INT nCount)
{
INT i = 0, a = 0, b = 0, c, s;
INT i, a, b, c, s;
RECT sRect;
if (nCount > 0)
@ -77,19 +34,19 @@ SortRects(PRECT pRect, INT nCount)
s = i; // set sort count
if ( i < nCount )
{
a = i - 1;
b = i;
a = i - 1; // [0]
b = i; // [1]
do
{
if(pRect[b].top != pRect[i].bottom) break;
if(pRect[b].left < pRect[a].left)
if ( pRect[a].top != pRect[b].top ) break;
if ( pRect[a].left > pRect[b].left )
{
sRect = pRect[a];
pRect[a] = pRect[b];
pRect[b] = sRect;
}
++s;
++b;
b++;
}
while ( s < nCount );
}
@ -108,10 +65,9 @@ DeleteRegion(
_In_ HRGN hrgn)
{
#if 0
PRGN_ATTR Rgn_Attr;
PRGN_ATTR Rgn_Attr = GdiGetRgnAttr(hrgn);
if ((GdiGetHandleUserData(hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &Rgn_Attr)) &&
( Rgn_Attr != NULL ))
if ( Rgn_Attr )
{
PGDIBSOBJECT pgO;
@ -140,7 +96,7 @@ MirrorRgnByWidth(
if (cRgnDSize)
{
pRgnData = LocalAlloc(LMEM_FIXED, cRgnDSize * sizeof(LONG));
pRgnData = HeapAlloc(GetProcessHeap(), 0, cRgnDSize * sizeof(LONG));
if (pRgnData)
{
if ( GetRegionData(hrgn, cRgnDSize, pRgnData) )
@ -173,7 +129,7 @@ MirrorRgnByWidth(
Ret = 1;
}
}
LocalFree(pRgnData);
HeapFree( GetProcessHeap(), 0, pRgnData);
}
}
return Ret;
@ -202,6 +158,7 @@ IntSetNullRgn(
{
prgnattr->iComplexity = NULLREGION;
prgnattr->AttrFlags |= ATTR_RGN_DIRTY;
prgnattr->Rect.left = prgnattr->Rect.top = prgnattr->Rect.right = prgnattr->Rect.bottom = 0;
return NULLREGION;
}
@ -599,39 +556,39 @@ WINAPI
CreateRectRgn(int x1, int y1, int x2, int y2)
{
PRGN_ATTR pRgn_Attr;
HRGN hrgn;
HRGN hrgn = NULL;
int tmp;
/// <-
//// Remove when Brush/Pen/Rgn Attr is ready!
return NtGdiCreateRectRgn(x1,y1,x2,y2);
////
/* Normalize points */
tmp = x1;
/* Normalize points, REGION_SetRectRgn does this too. */
if ( x1 > x2 )
{
tmp = x1;
x1 = x2;
x2 = tmp;
}
tmp = y1;
if ( y1 > y2 )
{
tmp = y1;
y1 = y2;
y2 = tmp;
}
/* Check outside 24 bit limit for universal set. Chp 9 Areas, pg 560.*/
if ( x1 < -(1<<27) ||
y1 < -(1<<27) ||
x2 > (1<<27)-1 ||
y2 > (1<<27)-1 )
/* Check outside 28 bit limit for universal set bound box. REGION_SetRectRgn doesn't do this! */
if ( x1 < MIN_COORD ||
y1 < MIN_COORD ||
x2 > MAX_COORD ||
y2 > MAX_COORD )
{
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
hrgn = hGetPEBHandle(hctRegionHandle, 0);
if (hrgn)
{
DPRINT1("PEB Handle Cache Test return hrgn %p, should be NULL!\n",hrgn);
hrgn = NULL;
}
if (!hrgn)
hrgn = NtGdiCreateRectRgn(0, 0, 1, 1);
@ -639,29 +596,16 @@ CreateRectRgn(int x1, int y1, int x2, int y2)
if (!hrgn)
return hrgn;
if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &pRgn_Attr))
if (!(pRgn_Attr = GdiGetRgnAttr(hrgn)) )
{
DPRINT1("No Attr for Region handle!!!\n");
DeleteRegion(hrgn);
return NULL;
}
if (( x1 == x2) || (y1 == y2))
{
pRgn_Attr->iComplexity = NULLREGION;
pRgn_Attr->Rect.left = pRgn_Attr->Rect.top =
pRgn_Attr->Rect.right = pRgn_Attr->Rect.bottom = 0;
}
else
{
pRgn_Attr->iComplexity = SIMPLEREGION;
pRgn_Attr->Rect.left = x1;
pRgn_Attr->Rect.top = y1;
pRgn_Attr->Rect.right = x2;
pRgn_Attr->Rect.bottom = y2;
}
pRgn_Attr->AttrFlags = ATTR_RGN_VALID;
pRgn_Attr->AttrFlags = (ATTR_RGN_DIRTY|ATTR_RGN_VALID);
IntSetRectRgn( pRgn_Attr, x1, y1, x2, y2 );
return hrgn;
}
@ -751,67 +695,52 @@ ExtSelectClipRgn(
/* Batch handles RGN_COPY only! */
if (iMode == RGN_COPY)
{
#if 0
PDC_ATTR pDc_Attr;
PDC_ATTR pdcattr;
PRGN_ATTR pRgn_Attr = NULL;
/* hrgn can be NULL unless the RGN_COPY mode is specified. */
if (hrgn)
GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &pRgn_Attr);
if ( GdiGetHandleUserData((HGDIOBJ) hdc, GDI_OBJECT_TYPE_DC, (PVOID) &pDc_Attr) &&
pDc_Attr )
/* Get the DC attribute */
pdcattr = GdiGetDcAttr(hdc);
if ( pdcattr )
{
PGDI_TABLE_ENTRY pEntry = GdiHandleTable + GDI_HANDLE_GET_INDEX(hdc);
PTEB pTeb = NtCurrentTeb();
if ( pTeb->Win32ThreadInfo != NULL &&
pTeb->GdiTebBatch.HDC == hdc &&
!(pDc_Attr->ulDirty_ & DC_DIBSECTION) &&
!(pEntry->Flags & GDI_ENTRY_VALIDATE_VIS) )
/* hrgn can be NULL unless the RGN_COPY mode is specified. */
if (hrgn) pRgn_Attr = GdiGetRgnAttr(hrgn);
if ( !(pdcattr->ulDirty_ & DC_DIBSECTION) &&
!(pEntry->Flags & GDI_ENTRY_VALIDATE_VIS) )
{
if (!hrgn ||
(hrgn && pRgn_Attr && pRgn_Attr->iComplexity <= SIMPLEREGION) )
if (!hrgn || (hrgn && pRgn_Attr && pRgn_Attr->iComplexity <= SIMPLEREGION) )
{
if ((pTeb->GdiTebBatch.Offset + sizeof(GDIBSEXTSELCLPRGN)) <= GDIBATCHBUFSIZE)
PGDIBSEXTSELCLPRGN pgO = GdiAllocBatchCommand(hdc, GdiBCExtSelClipRgn);
if (pgO)
{
// FIXME: This is broken, use GdiAllocBatchCommand!
PGDIBSEXTSELCLPRGN pgO = (PGDIBSEXTSELCLPRGN)(&pTeb->GdiTebBatch.Buffer[0] +
pTeb->GdiTebBatch.Offset);
pgO->gbHdr.Cmd = GdiBCExtSelClipRgn;
pgO->gbHdr.Size = sizeof(GDIBSEXTSELCLPRGN);
pgO->fnMode = iMode;
if ( hrgn && pRgn_Attr )
{
Ret = pRgn_Attr->iComplexity;
if ( pDc_Attr->VisRectRegion.Rect.left >= pRgn_Attr->Rect.right ||
pDc_Attr->VisRectRegion.Rect.top >= pRgn_Attr->Rect.bottom ||
pDc_Attr->VisRectRegion.Rect.right <= pRgn_Attr->Rect.left ||
pDc_Attr->VisRectRegion.Rect.bottom <= pRgn_Attr->Rect.top )
// Note from ntgdi/dcstate.c : "The VisRectRegion field needs to be set to a valid state."
if ( pdcattr->VisRectRegion.Rect.left >= pRgn_Attr->Rect.right ||
pdcattr->VisRectRegion.Rect.top >= pRgn_Attr->Rect.bottom ||
pdcattr->VisRectRegion.Rect.right <= pRgn_Attr->Rect.left ||
pdcattr->VisRectRegion.Rect.bottom <= pRgn_Attr->Rect.top )
Ret = NULLREGION;
pgO->left = pRgn_Attr->Rect.left;
pgO->top = pRgn_Attr->Rect.top;
pgO->right = pRgn_Attr->Rect.right;
pgO->bottom = pRgn_Attr->Rect.bottom;
// Pass the rect since this region will go away.
pgO->rcl = pRgn_Attr->Rect;
}
else
{
Ret = pDc_Attr->VisRectRegion.Flags;
pgO->fnMode |= 0x80000000; // Set no hrgn mode.
Ret = pdcattr->VisRectRegion.iComplexity;
pgO->fnMode |= GDIBS_NORECT; // Set no hrgn mode.
}
pTeb->GdiTebBatch.Offset += sizeof(GDIBSEXTSELCLPRGN);
pTeb->GdiBatchCount++;
if (pTeb->GdiBatchCount >= GDI_BatchLimit) NtGdiFlush();
if ( NewRgn ) DeleteObject(NewRgn);
return Ret;
}
}
}
}
#endif
}
Ret = NtGdiExtSelectClipRgn(hdc, hrgn, iMode);
@ -889,8 +818,8 @@ GetRgnBox(HRGN hrgn,
{
PRGN_ATTR Rgn_Attr;
//if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &Rgn_Attr))
return NtGdiGetRgnBox(hrgn, prcOut);
if (!(Rgn_Attr = GdiGetRgnAttr(hrgn)))
return NtGdiGetRgnBox(hrgn, prcOut);
if (Rgn_Attr->iComplexity == NULLREGION)
{
@ -932,9 +861,12 @@ BOOL
WINAPI
MirrorRgn(HWND hwnd, HRGN hrgn)
{
INT l;
RECT Rect;
GetWindowRect(hwnd, &Rect);
return MirrorRgnByWidth(hrgn, Rect.right - Rect.left, NULL);
l = Rect.right - Rect.left;
Rect.right -= Rect.left;
return MirrorRgnByWidth(hrgn, l, NULL);
}
/*
@ -962,11 +894,10 @@ OffsetRgn( HRGN hrgn,
int nYOffset)
{
PRGN_ATTR pRgn_Attr;
int nLeftRect, nTopRect, nRightRect, nBottomRect;
RECTL rc;
// HACKFIX
// if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &pRgn_Attr))
return NtGdiOffsetRgn(hrgn,nXOffset,nYOffset);
if (!(pRgn_Attr = GdiGetRgnAttr(hrgn)))
return NtGdiOffsetRgn(hrgn,nXOffset,nYOffset);
if ( pRgn_Attr->iComplexity == NULLREGION)
return pRgn_Attr->iComplexity;
@ -974,33 +905,28 @@ OffsetRgn( HRGN hrgn,
if ( pRgn_Attr->iComplexity != SIMPLEREGION)
return NtGdiOffsetRgn(hrgn,nXOffset,nYOffset);
nLeftRect = pRgn_Attr->Rect.left;
nTopRect = pRgn_Attr->Rect.top;
nRightRect = pRgn_Attr->Rect.right;
nBottomRect = pRgn_Attr->Rect.bottom;
rc = pRgn_Attr->Rect;
if (nLeftRect < nRightRect)
if (rc.left < rc.right)
{
if (nTopRect < nBottomRect)
if (rc.top < rc.bottom)
{
nLeftRect = nXOffset + nLeftRect;
nTopRect = nYOffset + nTopRect;
nRightRect = nXOffset + nRightRect;
nBottomRect = nYOffset + nBottomRect;
rc.left += nXOffset;
rc.top += nYOffset;
rc.right += nXOffset;
rc.bottom += nYOffset;
/* Check 28 bit limit. Chp 9 Areas, pg 560. */
if ( nLeftRect < -(1<<27) ||
nTopRect < -(1<<27) ||
nRightRect > (1<<27)-1 ||
nBottomRect > (1<<27)-1 )
/* Make sure the offset is within the legal range */
if ( (rc.left & MIN_COORD && ((rc.left & MIN_COORD) != MIN_COORD)) ||
(rc.top & MIN_COORD && ((rc.top & MIN_COORD) != MIN_COORD)) ||
(rc.right & MIN_COORD && ((rc.right & MIN_COORD) != MIN_COORD)) ||
(rc.bottom & MIN_COORD && ((rc.bottom & MIN_COORD) != MIN_COORD)) )
{
DPRINT("OffsetRgn ERROR\n");
return ERROR;
}
pRgn_Attr->Rect.top = nTopRect;
pRgn_Attr->Rect.left = nLeftRect;
pRgn_Attr->Rect.right = nRightRect;
pRgn_Attr->Rect.bottom = nBottomRect;
pRgn_Attr->Rect = rc;
pRgn_Attr->AttrFlags |= ATTR_RGN_DIRTY;
}
}
@ -1018,9 +944,8 @@ PtInRegion(IN HRGN hrgn,
{
PRGN_ATTR pRgn_Attr;
// HACKFIX
//if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &pRgn_Attr))
return NtGdiPtInRegion(hrgn,x,y);
if (!(pRgn_Attr = GdiGetRgnAttr(hrgn)))
return NtGdiPtInRegion(hrgn,x,y);
if ( pRgn_Attr->iComplexity == NULLREGION)
return FALSE;
@ -1042,9 +967,8 @@ RectInRegion(HRGN hrgn,
PRGN_ATTR pRgn_Attr;
RECTL rc;
// HACKFIX
//if (!GdiGetHandleUserData((HGDIOBJ) hrgn, GDI_OBJECT_TYPE_REGION, (PVOID) &pRgn_Attr))
return NtGdiRectInRegion(hrgn, (LPRECT) prcl);
if (!(pRgn_Attr = GdiGetRgnAttr(hrgn)))
return NtGdiRectInRegion(hrgn, (LPRECT) prcl);
if ( pRgn_Attr->iComplexity == NULLREGION)
return FALSE;
@ -1075,10 +999,15 @@ RectInRegion(HRGN hrgn,
rc.left = prcl->left;
}
if ( ComplexityFromRects( &pRgn_Attr->Rect, &rc) != DIFF_RGN )
return TRUE;
if ( ( pRgn_Attr->Rect.left >= rc.right ) ||
( pRgn_Attr->Rect.right <= rc.left ) ||
( pRgn_Attr->Rect.top >= rc.bottom ) ||
( pRgn_Attr->Rect.bottom <= rc.top ) )
{
return FALSE;
}
return FALSE;
return TRUE;
}
/*