BOOL FASTCALL
IntGdiPolyPatBlt(
HDC hDC,
DWORD dwRop,
PPATRECT pRects,
INT cRects,
ULONG Reserved)
{
INT i;
PBRUSH pbrush;
PDC pdc;
EBRUSHOBJ eboFill;
pdc = DC_LockDc(hDC);
if (!pdc)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (pdc->dctype == DC_TYPE_INFO)
{
DC_UnlockDc(pdc);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
for (i = 0; i < cRects; i++)
{
pbrush = BRUSH_ShareLockBrush(pRects->hBrush);
/* Check if we could lock the brush */
if (pbrush != NULL)
{
/* Initialize a brush object */
EBRUSHOBJ_vInitFromDC(&eboFill, pbrush, pdc);
IntPatBlt(
pdc,
pRects->r.left,
pRects->r.top,
pRects->r.right,
pRects->r.bottom,
dwRop,
&eboFill);
/* Cleanup the brush object and unlock the brush */
EBRUSHOBJ_vCleanup(&eboFill);
BRUSH_ShareUnlockBrush(pbrush);
}
pRects++;
}
DC_UnlockDc(pdc);
return TRUE;
}
BOOL APIENTRY
NtGdiPatBlt(
HDC hDC,
INT XLeft,
INT YLeft,
INT Width,
INT Height,
DWORD ROP)
{
PBRUSH pbrush;
DC *dc;
PDC_ATTR pdcattr;
BOOL ret;
BOOL UsesSource = ROP_USES_SOURCE(ROP);
if (UsesSource)
{
/* In this case we call on GdiMaskBlt */
return NtGdiMaskBlt(hDC, XLeft, YLeft, Width, Height, 0,0,0,0,0,0,ROP,0);
}
dc = DC_LockDc(hDC);
if (dc == NULL)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (dc->dctype == DC_TYPE_INFO)
{
DC_UnlockDc(dc);
DPRINT1("NtGdiPatBlt on info DC!\n");
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
pdcattr = dc->pdcattr;
if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(dc);
pbrush = BRUSH_ShareLockBrush(pdcattr->hbrush);
if (pbrush == NULL)
{
EngSetLastError(ERROR_INVALID_HANDLE);
DC_UnlockDc(dc);
return FALSE;
}
ret = IntPatBlt(dc, XLeft, YLeft, Width, Height, ROP, pbrush);
BRUSH_ShareUnlockBrush(pbrush);
DC_UnlockDc(dc);
return ret;
}
BOOL
APIENTRY
NtGdiPatBlt(
_In_ HDC hdcDest,
_In_ INT x,
_In_ INT y,
_In_ INT cx,
_In_ INT cy,
_In_ DWORD dwRop)
{
BOOL bResult;
PDC pdc;
/* Mask away everything except foreground rop index */
dwRop = dwRop & 0x00FF0000;
dwRop |= dwRop << 8;
/* Check if the rop uses a source */
if (ROP_USES_SOURCE(dwRop))
{
/* This is not possible */
return 0;
}
/* Lock the DC */
pdc = DC_LockDc(hdcDest);
if (pdc == NULL)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
/* Check if the DC has no surface (empty mem or info DC) */
if (pdc->dclevel.pSurface == NULL)
{
/* Nothing to do, Windows returns TRUE! */
DC_UnlockDc(pdc);
return TRUE;
}
/* Update the fill brush, if necessary */
if (pdc->pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(pdc);
/* Call the internal function */
bResult = IntPatBlt(pdc, x, y, cx, cy, dwRop, &pdc->eboFill);
/* Unlock the DC and return the result */
DC_UnlockDc(pdc);
return bResult;
}
BOOL FASTCALL
IntGdiPolyPatBlt(
HDC hDC,
DWORD dwRop,
PPATRECT pRects,
INT cRects,
ULONG Reserved)
{
INT i;
PBRUSH pbrush;
PDC pdc;
pdc = DC_LockDc(hDC);
if (!pdc)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (pdc->dctype == DC_TYPE_INFO)
{
DC_UnlockDc(pdc);
/* Yes, Windows really returns TRUE in this case */
return TRUE;
}
for (i = 0; i < cRects; i++)
{
pbrush = BRUSH_ShareLockBrush(pRects->hBrush);
if(pbrush != NULL)
{
IntPatBlt(
pdc,
pRects->r.left,
pRects->r.top,
pRects->r.right,
pRects->r.bottom,
dwRop,
pbrush);
BRUSH_ShareUnlockBrush(pbrush);
}
pRects++;
}
DC_UnlockDc(pdc);
return TRUE;
}