static INT FASTCALL
DceReleaseDC(DCE* dce, BOOL EndPaint)
{
if (DCX_DCEBUSY != (dce->DCXFlags & (DCX_INDESTROY | DCX_DCEEMPTY | DCX_DCEBUSY)))
{
return 0;
}
/* Restore previous visible region */
if (EndPaint)
{
DceUpdateVisRgn(dce, dce->pwndOrg, dce->DCXFlags);
}
if ((dce->DCXFlags & (DCX_INTERSECTRGN | DCX_EXCLUDERGN)) &&
((dce->DCXFlags & DCX_CACHE) || EndPaint))
{
DceDeleteClipRgn(dce);
}
if (dce->DCXFlags & DCX_CACHE)
{
if (!(dce->DCXFlags & DCX_NORESETATTRS))
{
// Clean the DC
if (!IntGdiCleanDC(dce->hDC)) return 0;
if (dce->DCXFlags & DCX_DCEDIRTY)
{
/* Don't keep around invalidated entries
* because SetDCState() disables hVisRgn updates
* by removing dirty bit. */
dce->hwndCurrent = 0;
dce->pwndOrg = NULL;
dce->pwndClip = NULL;
dce->DCXFlags &= DCX_CACHE;
dce->DCXFlags |= DCX_DCEEMPTY;
}
}
dce->DCXFlags &= ~DCX_DCEBUSY;
TRACE("Exit!!!!! DCX_CACHE!!!!!! hDC-> %p \n", dce->hDC);
if (!GreSetDCOwner(dce->hDC, GDI_OBJ_HMGR_NONE))
return 0;
dce->ptiOwner = NULL; // Reset ownership.
dce->ppiOwner = NULL;
#if 0 // Need to research and fix before this is a "growing" issue.
if (++DCECache > 32)
{
ListEntry = LEDce.Flink;
while (ListEntry != &LEDce)
{
pDCE = CONTAINING_RECORD(ListEntry, DCE, List);
ListEntry = ListEntry->Flink;
if (!(pDCE->DCXFlags & DCX_DCEBUSY))
{ /* Free the unused cache DCEs. */
DceFreeDCE(pDCE, TRUE);
}
}
}
#endif
}
return 1; // Released!
}
BOOLEAN
APIENTRY
DxEngCleanDC(HDC hdc)
{
return IntGdiCleanDC(hdc);
}
