/* rc1 and rc2 are the rectangles where we want to draw or
* from where we take pixels. */
VOID
FASTCALL
DC_vPrepareDCsForBlit(
PDC pdcDest,
const RECT* rcDest,
PDC pdcSrc,
const RECT* rcSrc)
{
PDC pdcFirst, pdcSecond;
const RECT *prcFirst, *prcSecond;
/* Update brushes */
if (pdcDest->pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(pdcDest);
if (pdcDest->pdcattr->ulDirty_ & (DIRTY_LINE | DC_PEN_DIRTY))
DC_vUpdateLineBrush(pdcDest);
if(pdcDest->pdcattr->ulDirty_ & DIRTY_TEXT)
DC_vUpdateTextBrush(pdcDest);
/* Lock them in good order */
if(pdcSrc)
{
if((ULONG_PTR)pdcDest->ppdev->hsemDevLock >= (ULONG_PTR)pdcSrc->ppdev->hsemDevLock)
{
pdcFirst = pdcDest;
prcFirst = rcDest;
pdcSecond = pdcSrc;
prcSecond = rcSrc;
}
else
{
pdcFirst = pdcSrc;
prcFirst = rcSrc;
pdcSecond = pdcDest;
prcSecond = rcDest;
}
}
else
{
pdcFirst = pdcDest ;
prcFirst = rcDest;
pdcSecond = NULL;
prcSecond = NULL;
}
/* Update clipping of dest DC if needed */
if (pdcDest->dctype == DCTYPE_DIRECT)
{
DCE* dce = DceGetDceFromDC(pdcDest->BaseObject.hHmgr);
if (dce)
DceUpdateVisRgn(dce, dce->pwndOrg, dce->DCXFlags);
}
if (pdcDest->fs & DC_FLAG_DIRTY_RAO)
CLIPPING_UpdateGCRegion(pdcDest);
/* Lock and update first DC */
if(pdcFirst->dctype == DCTYPE_DIRECT)
{
EngAcquireSemaphore(pdcFirst->ppdev->hsemDevLock);
/* Update surface if needed */
if(pdcFirst->ppdev->pSurface != pdcFirst->dclevel.pSurface)
{
DC_vUpdateDC(pdcFirst);
}
}
if(pdcFirst->dctype == DCTYPE_DIRECT)
{
if (!prcFirst)
prcFirst = &pdcFirst->erclClip;
MouseSafetyOnDrawStart(pdcFirst->ppdev,
prcFirst->left,
prcFirst->top,
prcFirst->right,
prcFirst->bottom) ;
}
if (!pdcSecond)
return;
/* Lock and update second DC */
if(pdcSecond->dctype == DCTYPE_DIRECT)
{
EngAcquireSemaphore(pdcSecond->ppdev->hsemDevLock);
/* Update surface if needed */
if(pdcSecond->ppdev->pSurface != pdcSecond->dclevel.pSurface)
{
DC_vUpdateDC(pdcSecond);
}
}
if(pdcSecond->dctype == DCTYPE_DIRECT)
{
if (!prcSecond)
prcSecond = &pdcSecond->erclClip;
MouseSafetyOnDrawStart(pdcSecond->ppdev,
prcSecond->left,
prcSecond->top,
prcSecond->right,
prcSecond->bottom) ;
}
}
/* rc1 and rc2 are the rectangles where we want to draw or
* from where we take pixels. */
VOID
FASTCALL
DC_vPrepareDCsForBlit(PDC pdc1,
RECT rc1,
PDC pdc2,
RECT rc2)
{
PDC pdcFirst, pdcSecond;
PRECT prcFirst, prcSecond;
/* Update brushes */
if (pdc1->pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
DC_vUpdateFillBrush(pdc1);
if (pdc1->pdcattr->ulDirty_ & (DIRTY_LINE | DC_PEN_DIRTY))
DC_vUpdateLineBrush(pdc1);
if(pdc1->pdcattr->ulDirty_ & DIRTY_TEXT)
DC_vUpdateTextBrush(pdc1);
/* Lock them in good order */
if(pdc2)
{
if((ULONG_PTR)pdc1->ppdev->hsemDevLock >= (ULONG_PTR)pdc2->ppdev->hsemDevLock)
{
pdcFirst = pdc1;
prcFirst = &rc1;
pdcSecond = pdc2;
prcSecond = &rc2;
}
else
{
pdcFirst = pdc2;
prcFirst = &rc2;
pdcSecond = pdc1;
prcSecond = &rc1;
}
}
else
{
pdcFirst = pdc1 ;
prcFirst = &rc1;
pdcSecond = NULL;
prcSecond = NULL;
}
if(pdcFirst && pdcFirst->dctype == DCTYPE_DIRECT)
{
EngAcquireSemaphore(pdcFirst->ppdev->hsemDevLock);
MouseSafetyOnDrawStart(pdcFirst->ppdev,
prcFirst->left,
prcFirst->top,
prcFirst->right,
prcFirst->bottom) ;
/* Update surface if needed */
if(pdcFirst->ppdev->pSurface != pdcFirst->dclevel.pSurface)
{
DC_vUpdateDC(pdcFirst);
}
}
if(pdcSecond && pdcSecond->dctype == DCTYPE_DIRECT)
{
EngAcquireSemaphore(pdcSecond->ppdev->hsemDevLock);
MouseSafetyOnDrawStart(pdcSecond->ppdev,
prcSecond->left,
prcSecond->top,
prcSecond->right,
prcSecond->bottom) ;
/* Update surface if needed */
if(pdcSecond->ppdev->pSurface != pdcSecond->dclevel.pSurface)
{
DC_vUpdateDC(pdcSecond);
}
}
}
