/*
* @implemented
*/
BOOL
APIENTRY
EngStretchBlt(
IN SURFOBJ *psoDest,
IN SURFOBJ *psoSource,
IN SURFOBJ *Mask,
IN CLIPOBJ *ClipRegion,
IN XLATEOBJ *ColorTranslation,
IN COLORADJUSTMENT *pca,
IN POINTL *BrushOrigin,
IN RECTL *prclDest,
IN RECTL *prclSrc,
IN POINTL *MaskOrigin,
IN ULONG Mode)
{
return EngStretchBltROP(
psoDest,
psoSource,
Mask,
ClipRegion,
ColorTranslation,
pca,
BrushOrigin,
prclDest,
prclSrc,
MaskOrigin,
Mode,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCCOPY));
}
VOID
NTAPI
IntHideMousePointer(
_Inout_ PDEVOBJ *ppdev,
_Inout_ SURFOBJ *psoDest)
{
GDIPOINTER *pgp;
POINTL pt;
RECTL rclDest;
POINTL ptlSave;
ASSERT(ppdev);
ASSERT(psoDest);
pgp = &ppdev->Pointer;
if (!pgp->Enabled)
{
return;
}
pgp->Enabled = FALSE;
if (!pgp->psurfSave)
{
DPRINT("No SaveSurface!\n");
return;
}
/* Calculate cursor coordinates */
pt.x = ppdev->ptlPointer.x - pgp->HotSpot.x;
pt.y = ppdev->ptlPointer.y - pgp->HotSpot.y;
rclDest.left = max(pt.x, 0);
rclDest.top = max(pt.y, 0);
rclDest.right = min(pt.x + pgp->Size.cx, psoDest->sizlBitmap.cx);
rclDest.bottom = min(pt.y + pgp->Size.cy, psoDest->sizlBitmap.cy);
ptlSave.x = rclDest.left - pt.x;
ptlSave.y = rclDest.top - pt.y;
IntEngBitBlt(psoDest,
&pgp->psurfSave->SurfObj,
NULL,
NULL,
NULL,
&rclDest,
&ptlSave,
&ptlSave,
NULL,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCCOPY));
}
VOID
NTAPI
IntShowMousePointer(
_Inout_ PDEVOBJ *ppdev,
_Inout_ SURFOBJ *psoDest)
{
GDIPOINTER *pgp;
POINTL pt;
RECTL rclSurf, rclPointer;
ASSERT(ppdev);
ASSERT(psoDest);
pgp = &ppdev->Pointer;
if (pgp->Enabled)
{
return;
}
pgp->Enabled = TRUE;
/* Check if we have any mouse pointer */
if (!pgp->psurfSave) return;
/* Calculate pointer coordinates */
pt.x = ppdev->ptlPointer.x - pgp->HotSpot.x;
pt.y = ppdev->ptlPointer.y - pgp->HotSpot.y;
/* Calculate the rect on the surface */
rclSurf.left = max(pt.x, 0);
rclSurf.top = max(pt.y, 0);
rclSurf.right = min(pt.x + pgp->Size.cx, psoDest->sizlBitmap.cx);
rclSurf.bottom = min(pt.y + pgp->Size.cy, psoDest->sizlBitmap.cy);
/* Calculate the rect in the pointer bitmap */
rclPointer.left = rclSurf.left - pt.x;
rclPointer.top = rclSurf.top - pt.y;
rclPointer.right = min(pgp->Size.cx, psoDest->sizlBitmap.cx - pt.x);
rclPointer.bottom = min(pgp->Size.cy, psoDest->sizlBitmap.cy - pt.y);
/* Copy the pixels under the cursor to temporary surface. */
IntEngBitBlt(&pgp->psurfSave->SurfObj,
psoDest,
NULL,
NULL,
NULL,
&rclPointer,
(POINTL*)&rclSurf,
NULL,
NULL,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCCOPY));
/* Blt the pointer on the screen. */
if (pgp->psurfColor)
{
if(!(pgp->flags & SPS_ALPHA))
{
IntEngBitBlt(psoDest,
&pgp->psurfMask->SurfObj,
NULL,
NULL,
NULL,
&rclSurf,
(POINTL*)&rclPointer,
NULL,
NULL,
NULL,
ROP4_SRCAND);
IntEngBitBlt(psoDest,
&pgp->psurfColor->SurfObj,
NULL,
NULL,
NULL,
&rclSurf,
(POINTL*)&rclPointer,
NULL,
NULL,
NULL,
ROP4_SRCINVERT);
}
else
{
BLENDOBJ blendobj = { {AC_SRC_OVER, 0, 255, AC_SRC_ALPHA } };
EXLATEOBJ exlo;
EXLATEOBJ_vInitialize(&exlo,
&gpalRGB,
ppdev->ppalSurf,
0, 0, 0);
IntEngAlphaBlend(psoDest,
&pgp->psurfColor->SurfObj,
NULL,
&exlo.xlo,
&rclSurf,
&rclPointer,
&blendobj);
EXLATEOBJ_vCleanup(&exlo);
}
}
else
{
IntEngBitBlt(psoDest,
&pgp->psurfMask->SurfObj,
NULL,
NULL,
NULL,
&rclSurf,
(POINTL*)&rclPointer,
NULL,
NULL,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCAND));
rclPointer.top += pgp->Size.cy;
IntEngBitBlt(psoDest,
&pgp->psurfMask->SurfObj,
NULL,
NULL,
NULL,
&rclSurf,
(POINTL*)&rclPointer,
NULL,
NULL,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCINVERT));
}
}
BOOL
FASTCALL
IntRectangle(PDC dc,
int LeftRect,
int TopRect,
int RightRect,
int BottomRect)
{
SURFACE *psurf = NULL;
PBRUSH pbrLine, pbrFill;
BOOL ret = FALSE; // Default to failure
RECTL DestRect;
MIX Mix;
PDC_ATTR pdcattr;
POINTL BrushOrigin;
ASSERT ( dc ); // Caller's responsibility to set this up
pdcattr = dc->pdcattr;
// Rectangle Path only.
if ( PATH_IsPathOpen(dc->dclevel) )
{
return PATH_Rectangle ( dc, LeftRect, TopRect, RightRect, BottomRect );
}
/* Make sure rectangle is not inverted */
DestRect.left = min(LeftRect, RightRect);
DestRect.right = max(LeftRect, RightRect);
DestRect.top = min(TopRect, BottomRect);
DestRect.bottom = max(TopRect, BottomRect);
IntLPtoDP(dc, (LPPOINT)&DestRect, 2);
DestRect.left += dc->ptlDCOrig.x;
DestRect.right += dc->ptlDCOrig.x;
DestRect.top += dc->ptlDCOrig.y;
DestRect.bottom += dc->ptlDCOrig.y;
/* In GM_COMPATIBLE, don't include bottom and right edges */
if (pdcattr->iGraphicsMode == GM_COMPATIBLE)
{
DestRect.right--;
DestRect.bottom--;
}
DC_vPrepareDCsForBlit(dc, DestRect, NULL, DestRect);
if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(dc);
if (pdcattr->ulDirty_ & (DIRTY_LINE | DC_PEN_DIRTY))
DC_vUpdateLineBrush(dc);
pbrFill = dc->dclevel.pbrFill;
pbrLine = dc->dclevel.pbrLine;
if (!pbrLine)
{
ret = FALSE;
goto cleanup;
}
psurf = dc->dclevel.pSurface;
if (!psurf)
{
ret = FALSE;
goto cleanup;
}
if (pbrFill)
{
if (!(pbrFill->flAttrs & BR_IS_NULL))
{
BrushOrigin = *((PPOINTL)&pbrFill->ptOrigin);
BrushOrigin.x += dc->ptlDCOrig.x;
BrushOrigin.y += dc->ptlDCOrig.y;
ret = IntEngBitBlt(&psurf->SurfObj,
NULL,
NULL,
dc->rosdc.CombinedClip,
NULL,
&DestRect,
NULL,
NULL,
&dc->eboFill.BrushObject,
&BrushOrigin,
ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY));
}
}
// Draw the rectangle with the current pen
ret = TRUE; // Change default to success
if (!(pbrLine->flAttrs & BR_IS_NULL))
{
Mix = ROP2_TO_MIX(pdcattr->jROP2);
ret = ret && IntEngLineTo(&psurf->SurfObj,
dc->rosdc.CombinedClip,
&dc->eboLine.BrushObject,
DestRect.left, DestRect.top, DestRect.right, DestRect.top,
&DestRect, // Bounding rectangle
Mix);
ret = ret && IntEngLineTo(&psurf->SurfObj,
dc->rosdc.CombinedClip,
&dc->eboLine.BrushObject,
DestRect.right, DestRect.top, DestRect.right, DestRect.bottom,
&DestRect, // Bounding rectangle
Mix);
ret = ret && IntEngLineTo(&psurf->SurfObj,
dc->rosdc.CombinedClip,
&dc->eboLine.BrushObject,
DestRect.right, DestRect.bottom, DestRect.left, DestRect.bottom,
&DestRect, // Bounding rectangle
Mix);
ret = ret && IntEngLineTo(&psurf->SurfObj,
dc->rosdc.CombinedClip,
&dc->eboLine.BrushObject,
DestRect.left, DestRect.bottom, DestRect.left, DestRect.top,
&DestRect, // Bounding rectangle
Mix);
}
cleanup:
DC_vFinishBlit(dc, NULL);
/* Move current position in DC?
MSDN: The current position is neither used nor updated by Rectangle. */
return ret;
}
VOID
NTAPI
IntShowMousePointer(PDEVOBJ *ppdev, SURFOBJ *psoDest)
{
GDIPOINTER *pgp;
POINTL pt;
RECTL rclSurf, rclPointer;
ASSERT(ppdev);
ASSERT(psoDest);
pgp = &ppdev->Pointer;
if (pgp->Enabled)
{
return;
}
pgp->Enabled = TRUE;
/* Check if we have any mouse pointer */
if (!pgp->psurfSave) return;
/* Calculate pointer coordinates */
pt.x = ppdev->ptlPointer.x - pgp->HotSpot.x;
pt.y = ppdev->ptlPointer.y - pgp->HotSpot.y;
/* Calculate the rect on the surface */
rclSurf.left = max(pt.x, 0);
rclSurf.top = max(pt.y, 0);
rclSurf.right = min(pt.x + pgp->Size.cx, psoDest->sizlBitmap.cx);
rclSurf.bottom = min(pt.y + pgp->Size.cy, psoDest->sizlBitmap.cy);
/* Calculate the rect in the pointer bitmap */
rclPointer.left = rclSurf.left - pt.x;
rclPointer.top = rclSurf.top - pt.y;
rclPointer.right = min(pgp->Size.cx, psoDest->sizlBitmap.cx - pt.x);
rclPointer.bottom = min(pgp->Size.cy, psoDest->sizlBitmap.cy - pt.y);
/* Copy the pixels under the cursor to temporary surface. */
IntEngBitBlt(&pgp->psurfSave->SurfObj,
psoDest,
NULL,
NULL,
NULL,
&rclPointer,
(POINTL*)&rclSurf,
NULL,
NULL,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCCOPY));
/* Blt the pointer on the screen. */
if (pgp->psurfColor)
{
IntEngBitBlt(psoDest,
&pgp->psurfMask->SurfObj,
NULL,
NULL,
NULL,
&rclSurf,
(POINTL*)&rclPointer,
NULL,
NULL,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCAND));
IntEngBitBlt(psoDest,
&pgp->psurfColor->SurfObj,
NULL,
NULL,
NULL,
&rclSurf,
(POINTL*)&rclPointer,
NULL,
NULL,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCINVERT));
}
else
{
IntEngBitBlt(psoDest,
&pgp->psurfMask->SurfObj,
NULL,
NULL,
NULL,
&rclSurf,
(POINTL*)&rclPointer,
NULL,
NULL,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCAND));
rclPointer.top += pgp->Size.cy;
IntEngBitBlt(psoDest,
&pgp->psurfMask->SurfObj,
NULL,
NULL,
NULL,
&rclSurf,
(POINTL*)&rclPointer,
NULL,
NULL,
NULL,
ROP4_FROM_INDEX(R3_OPINDEX_SRCINVERT));
}
}
/*
* @implemented
*/
BOOL APIENTRY
EngCopyBits(
_In_ SURFOBJ *psoDest,
_In_ SURFOBJ *psoSource,
_In_opt_ CLIPOBJ *Clip,
_In_opt_ XLATEOBJ *ColorTranslation,
_In_ RECTL *DestRect,
_In_ POINTL *SourcePoint)
{
BOOL ret;
BYTE clippingType;
RECT_ENUM RectEnum;
BOOL EnumMore;
BLTINFO BltInfo;
SURFACE *psurfDest;
SURFACE *psurfSource;
RECTL rclDest = *DestRect;
POINTL ptlSrc = *SourcePoint;
ASSERT(psoDest != NULL && psoSource != NULL && DestRect != NULL && SourcePoint != NULL);
psurfSource = CONTAINING_RECORD(psoSource, SURFACE, SurfObj);
psurfDest = CONTAINING_RECORD(psoDest, SURFACE, SurfObj);
/* Clip dest rect against source surface size / source point */
if (psoSource->sizlBitmap.cx - ptlSrc.x < rclDest.right - rclDest.left)
rclDest.right = rclDest.left + psoSource->sizlBitmap.cx - ptlSrc.x;
if (psoSource->sizlBitmap.cy - ptlSrc.y < rclDest.bottom - rclDest.top)
rclDest.bottom = rclDest.top + psoSource->sizlBitmap.cy - ptlSrc.y;
/* Clip dest rect against target surface size */
if (rclDest.right > psoDest->sizlBitmap.cx)
rclDest.right = psoDest->sizlBitmap.cx;
if (rclDest.bottom > psoDest->sizlBitmap.cy)
rclDest.bottom = psoDest->sizlBitmap.cy;
if (RECTL_bIsEmptyRect(&rclDest)) return TRUE;
DestRect = &rclDest;
// FIXME: Don't punt to the driver's DrvCopyBits immediately. Instead,
// mark the copy block function to be DrvCopyBits instead of the
// GDI's copy bit function so as to remove clipping from the
// driver's responsibility
// If one of the surfaces isn't managed by the GDI
if ((psoDest->iType!=STYPE_BITMAP) || (psoSource->iType!=STYPE_BITMAP))
{
// Destination surface is device managed
if (psoDest->iType!=STYPE_BITMAP)
{
/* FIXME: Eng* functions shouldn't call Drv* functions. ? */
if (psurfDest->flags & HOOK_COPYBITS)
{
ret = GDIDEVFUNCS(psoDest).CopyBits(
psoDest, psoSource, Clip, ColorTranslation, DestRect, SourcePoint);
goto cleanup;
}
}
// Source surface is device managed
if (psoSource->iType!=STYPE_BITMAP)
{
/* FIXME: Eng* functions shouldn't call Drv* functions. ? */
if (psurfSource->flags & HOOK_COPYBITS)
{
ret = GDIDEVFUNCS(psoSource).CopyBits(
psoDest, psoSource, Clip, ColorTranslation, DestRect, SourcePoint);
goto cleanup;
}
}
// If CopyBits wasn't hooked, BitBlt must be
ret = IntEngBitBlt(psoDest, psoSource,
NULL, Clip, ColorTranslation, DestRect, SourcePoint,
NULL, NULL, NULL, ROP4_FROM_INDEX(R3_OPINDEX_SRCCOPY));
goto cleanup;
}
// Determine clipping type
if (!Clip)
{
clippingType = DC_TRIVIAL;
}
else
{
clippingType = Clip->iDComplexity;
}
BltInfo.DestSurface = psoDest;
BltInfo.SourceSurface = psoSource;
BltInfo.PatternSurface = NULL;
BltInfo.XlateSourceToDest = ColorTranslation;
BltInfo.Rop4 = ROP4_FROM_INDEX(R3_OPINDEX_SRCCOPY);
switch (clippingType)
{
case DC_TRIVIAL:
BltInfo.DestRect = *DestRect;
BltInfo.SourcePoint = *SourcePoint;
ret = DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo);
break;
case DC_RECT:
// Clip the blt to the clip rectangle
RECTL_bIntersectRect(&BltInfo.DestRect, DestRect, &Clip->rclBounds);
BltInfo.SourcePoint.x = SourcePoint->x + BltInfo.DestRect.left - DestRect->left;
BltInfo.SourcePoint.y = SourcePoint->y + BltInfo.DestRect.top - DestRect->top;
ret = DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo);
break;
case DC_COMPLEX:
CLIPOBJ_cEnumStart(Clip, FALSE, CT_RECTANGLES, CD_ANY, 0);
do
{
EnumMore = CLIPOBJ_bEnum(Clip,(ULONG) sizeof(RectEnum), (PVOID) &RectEnum);
if (RectEnum.c > 0)
{
RECTL* prclEnd = &RectEnum.arcl[RectEnum.c];
RECTL* prcl = &RectEnum.arcl[0];
do
{
RECTL_bIntersectRect(&BltInfo.DestRect, prcl, DestRect);
BltInfo.SourcePoint.x = SourcePoint->x + BltInfo.DestRect.left - DestRect->left;
BltInfo.SourcePoint.y = SourcePoint->y + BltInfo.DestRect.top - DestRect->top;
if (!DibFunctionsForBitmapFormat[psoDest->iBitmapFormat].DIB_BitBltSrcCopy(&BltInfo))
{
ret = FALSE;
goto cleanup;
}
prcl++;
} while (prcl < prclEnd);
}
} while (EnumMore);
ret = TRUE;
break;
default:
ASSERT(FALSE);
ret = FALSE;
break;
}
cleanup:
return ret;
}
int
FASTCALL
IntFillRect( DC *dc,
INT XLeft,
INT YLeft,
INT Width,
INT Height,
PBRUSH pbrush,
BOOL Pen)
{
DWORD ROP = ROP4_FROM_INDEX(R3_OPINDEX_PATCOPY);
RECTL DestRect;
SURFACE *psurf;
POINTL BrushOrigin;
BOOL Ret = TRUE;
PDC_ATTR pdcattr;
ASSERT(pbrush);
psurf = dc->dclevel.pSurface;
if (psurf == NULL)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return 0;
}
if (!(pbrush->flAttrs & BR_IS_NULL))
{
pdcattr = dc->pdcattr;
/* Fix negative spaces */
if (Width < 0)
{
XLeft += Width;
Width = 0 - Width;
}
if (Height < 0)
{
YLeft += Height;
Height = 0 - Height;
}
DestRect.left = XLeft;
DestRect.right = XLeft + Width;
DestRect.top = YLeft;
DestRect.bottom = YLeft + Height;
BrushOrigin.x = pbrush->ptOrigin.x;
BrushOrigin.y = pbrush->ptOrigin.y;
if (pdcattr->jROP2 == R2_XORPEN)
ROP = ROP4_FROM_INDEX(R3_OPINDEX_PATINVERT);
Ret = IntEngBitBlt(
&psurf->SurfObj,
NULL,
NULL,
dc->rosdc.CombinedClip,
NULL,
&DestRect,
NULL,
NULL,
Pen ? &dc->eboLine.BrushObject : &dc->eboFill.BrushObject,
&BrushOrigin,
ROP);
}
return (int)Ret;
}
