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[WIN32K]

Browse source 
- Now we welcome GreStretchBltMask into the fabulous world of GDIOBJ_LockMultipleObjects, DC_vPrepareDCsForBlit and DC_vFinishBlit
  - With the assorted MouseSafetyOnDraw{Start,End} removal

svn path=/branches/reactos-yarotows/; revision=46908
This commit is contained in:
Jérôme Gardou 2010-04-17 20:27:32 +00:00
parent 663acbc064
commit d2655f9e72
2 changed files with 57 additions and 50 deletions
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6
subsystems/win32/win32k/eng/stretchblt.c
View file

@ -463,8 +463,6 @@ IntEngStretchBlt(SURFOBJ *psoDest,
/* No success yet */
ret = FALSE;
SURFACE_LockBitmapBits(psurfDest);
MouseSafetyOnDrawStart(psoDest, OutputRect.left, OutputRect.top,
OutputRect.right, OutputRect.bottom);
if (UsesSource)
{
@ -473,8 +471,6 @@ IntEngStretchBlt(SURFOBJ *psoDest,
{
SURFACE_LockBitmapBits(psurfSource);
}
MouseSafetyOnDrawStart(psoSource, InputRect.left, InputRect.top,
InputRect.right, InputRect.bottom);
}
/* Prepare color adjustment */
@ -516,13 +512,11 @@ IntEngStretchBlt(SURFOBJ *psoDest,
if (UsesSource)
{
MouseSafetyOnDrawEnd(psoSource);
if (psoSource != psoDest)
{
SURFACE_UnlockBitmapBits(psurfSource);
}
}
MouseSafetyOnDrawEnd(psoDest);
SURFACE_UnlockBitmapBits(psurfDest);
return ret;

101
subsystems/win32/win32k/objects/bitblt.c
View file

@ -708,6 +708,8 @@ GreStretchBltMask(
PDC DCDest;
PDC DCSrc = NULL;
PDC DCMask = NULL;
HDC ahDC[3];
PGDIOBJ apObj[3];
PDC_ATTR pdcattr;
SURFACE *BitmapDest, *BitmapSrc = NULL;
SURFACE *BitmapMask = NULL;
@ -726,46 +728,56 @@ GreStretchBltMask(
return FALSE;
}
DCDest = DC_LockDc(hDCDest);
DPRINT("Locking DCs\n");
ahDC[0] = hDCDest;
ahDC[1] = hDCSrc ;
ahDC[2] = hDCMask ;
GDIOBJ_LockMultipleObjs(3, ahDC, apObj);
DCDest = apObj[0];
DCSrc = apObj[1];
DCMask = apObj[2];
if (NULL == DCDest)
{
DPRINT1("Invalid destination dc handle (0x%08x) passed to NtGdiStretchBlt\n", hDCDest);
SetLastWin32Error(ERROR_INVALID_HANDLE);
if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
DPRINT("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCDest);
return FALSE;
}
if (DCDest->dctype == DC_TYPE_INFO)
{
DC_UnlockDc(DCDest);
if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
if (UsesSource)
{
if (hDCSrc != hDCDest)
if (NULL == DCSrc)
{
DCSrc = DC_LockDc(hDCSrc);
if (NULL == DCSrc)
{
DC_UnlockDc(DCDest);
DPRINT1("Invalid source dc handle (0x%08x) passed to NtGdiStretchBlt\n", hDCSrc);
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
if (DCSrc->dctype == DC_TYPE_INFO)
{
DC_UnlockDc(DCSrc);
DC_UnlockDc(DCDest);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
DPRINT("Invalid source dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCSrc);
return FALSE;
}
else
if (DCSrc->dctype == DC_TYPE_INFO)
{
DCSrc = DCDest;
GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
}
else if(DCSrc)
{
DPRINT1("Getting a valid Source handle without using source!!!");
GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
DCSrc = NULL ;
}
pdcattr = DCDest->pdcattr;
@ -801,6 +813,9 @@ GreStretchBltMask(
BrushOrigin.x = 0;
BrushOrigin.y = 0;
/* Only prepare Source and Dest, hdcMask represents a DIB */
DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
/* Determine surfaces to be used in the bitblt */
BitmapDest = DCDest->dclevel.pSurface;
if (BitmapDest == NULL)
@ -821,28 +836,25 @@ GreStretchBltMask(
BrushOrigin.y += DCDest->ptlDCOrig.y;
/* Make mask surface for source surface */
if (BitmapSrc && hDCMask)
if (BitmapSrc && DCMask)
{
DCMask = DC_LockDc(hDCMask);
if (DCMask)
BitmapMask = DCMask->dclevel.pSurface;
if (BitmapMask &&
(BitmapMask->SurfObj.sizlBitmap.cx < WidthSrc ||
BitmapMask->SurfObj.sizlBitmap.cy < HeightSrc))
{
BitmapMask = DCMask->dclevel.pSurface;
if (BitmapMask &&
(BitmapMask->SurfObj.sizlBitmap.cx < WidthSrc ||
BitmapMask->SurfObj.sizlBitmap.cy < HeightSrc))
{
DPRINT1("%dx%d mask is smaller than %dx%d bitmap\n",
BitmapMask->SurfObj.sizlBitmap.cx, BitmapMask->SurfObj.sizlBitmap.cy,
WidthSrc, HeightSrc);
goto failed;
}
/* Create mask offset point */
MaskPoint.x = XOriginMask;
MaskPoint.y = YOriginMask;
IntLPtoDP(DCMask, &MaskPoint, 1);
MaskPoint.x += DCMask->ptlDCOrig.x;
MaskPoint.y += DCMask->ptlDCOrig.x;
DPRINT1("%dx%d mask is smaller than %dx%d bitmap\n",
BitmapMask->SurfObj.sizlBitmap.cx, BitmapMask->SurfObj.sizlBitmap.cy,
WidthSrc, HeightSrc);
EXLATEOBJ_vCleanup(&exlo);
goto failed;
}
/* Create mask offset point */
MaskPoint.x = XOriginMask;
MaskPoint.y = YOriginMask;
IntLPtoDP(DCMask, &MaskPoint, 1);
MaskPoint.x += DCMask->ptlDCOrig.x;
MaskPoint.y += DCMask->ptlDCOrig.x;
}
/* Perform the bitblt operation */
@ -857,13 +869,14 @@ GreStretchBltMask(
&DCDest->eboFill.BrushObject,
&BrushOrigin,
ROP3_TO_ROP4(ROP));
failed:
if (UsesSource)
{
EXLATEOBJ_vCleanup(&exlo);
}
if (UsesSource && hDCSrc != hDCDest)
failed:
DC_vFinishBlit(DCDest, DCSrc);
if (UsesSource)
{
DC_UnlockDc(DCSrc);
}