GdiSelectVisRgn(pdc->BaseObject.hHmgr, hVisRgn);
GreDeleteObject(hVisRgn);
ASSERT(pdc->prgnVis);
- pdc->rosdc.bitsPerPixel = pdc->ppdev->gdiinfo.cBitsPixel *
- pdc->ppdev->gdiinfo.cPlanes;
}
VOID
DCTYPE dctype,
PPDEVOBJ ppdev)
{
+#if 0
if (dctype == DCTYPE_DIRECT)
{
/* Lock ppdev */
EngAcquireSemaphoreShared(ppdev->hsemDevLock);
}
+#endif
/* Setup some basic fields */
pdc->dctype = dctype;
PATH_Delete(pdc->dclevel.hPath);
+ if(pdc->dclevel.pSurface)
+ SURFACE_ShareUnlockSurface(pdc->dclevel.pSurface);
+
PDEVOBJ_vRelease(pdc->ppdev) ;
return TRUE;
return ret;
}
+
+int FASTCALL
+CLIPPING_UpdateGCRegion(DC* Dc);
+
+static
+void
+DC_vUpdateDC(PDC pdc)
+{
+ HRGN hVisRgn ;
+ PPDEVOBJ ppdev = pdc->ppdev ;
+
+ pdc->dhpdev = ppdev->dhpdev;
+
+ SURFACE_ShareUnlockSurface(pdc->dclevel.pSurface);
+ pdc->dclevel.pSurface = PDEVOBJ_pSurface(ppdev);
+
+ PDEVOBJ_sizl(pdc->ppdev, &pdc->dclevel.sizl);
+ hVisRgn = NtGdiCreateRectRgn(0, 0, pdc->dclevel.sizl.cx, pdc->dclevel.sizl.cy);
+ ASSERT(hVisRgn);
+ GdiSelectVisRgn(pdc->BaseObject.hHmgr, hVisRgn);
+ GreDeleteObject(hVisRgn);
+
+ pdc->flGraphicsCaps = ppdev->devinfo.flGraphicsCaps;
+ pdc->flGraphicsCaps2 = ppdev->devinfo.flGraphicsCaps2;
+
+ /* Mark EBRUSHOBJs as dirty */
+ pdc->pdcattr->ulDirty_ |= DIRTY_DEFAULT ;
+}
+
+/* Prepare a blit for up to 2 DCs */
+/* 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;
+ /* Lock them in good order */
+ if(pdc2)
+ {
+ if((ULONG_PTR)pdc1->BaseObject.hHmgr >= (ULONG_PTR)pdc2->BaseObject.hHmgr)
+ {
+ pdcFirst = pdc1;
+ prcFirst = &rc1;
+ pdcSecond = pdc2;
+ prcSecond = &rc2;
+ }
+ else
+ {
+ pdcFirst = pdc2;
+ prcFirst = &rc2;
+ pdcSecond = pdc1;
+ prcSecond = &rc1;
+ }
+ }
+ else
+ {
+ pdcFirst = pdc1 ;
+ prcFirst = &rc1;
+ pdcSecond = 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);
+ }
+ }
+}
+
+/* Finishes a blit for one or two DCs */
+VOID
+FASTCALL
+DC_vFinishBlit(PDC pdc1, PDC pdc2)
+{
+ if(pdc1->dctype == DCTYPE_DIRECT)
+ {
+ MouseSafetyOnDrawEnd(pdc1->ppdev);
+ EngReleaseSemaphore(pdc1->ppdev->hsemDevLock);
+ }
+
+ if(pdc2)
+ {
+ if(pdc2->dctype == DCTYPE_DIRECT)
+ {
+ MouseSafetyOnDrawEnd(pdc2->ppdev);
+ EngReleaseSemaphore(pdc2->ppdev->hsemDevLock);
+ }
+ }
+}
+
HDC
NTAPI
GreOpenDCW(
return IntGdiDeleteDC(DCHandle, FALSE);
}
+BOOL
+FASTCALL
+MakeInfoDC(PDC pdc, BOOL bSet)
+{
+ PSURFACE pSurface;
+ SIZEL sizl;
+
+ /* Can not be a display DC. */
+ if (pdc->fs & DC_FLAG_DISPLAY) return FALSE;
+ if (bSet)
+ {
+ if (pdc->fs & DC_FLAG_TEMPINFODC || pdc->dctype == DC_TYPE_DIRECT)
+ return FALSE;
+
+ pSurface = pdc->dclevel.pSurface;
+ pdc->fs |= DC_FLAG_TEMPINFODC;
+ pdc->pSurfInfo = pSurface;
+ pdc->dctype = DC_TYPE_INFO;
+ pdc->dclevel.pSurface = NULL;
+
+ PDEVOBJ_sizl(pdc->ppdev, &sizl);
+
+ if ( sizl.cx == pdc->dclevel.sizl.cx &&
+ sizl.cy == pdc->dclevel.sizl.cy )
+ return TRUE;
+
+ pdc->dclevel.sizl.cx = sizl.cx;
+ pdc->dclevel.sizl.cy = sizl.cy;
+ }
+ else
+ {
+ if (!(pdc->fs & DC_FLAG_TEMPINFODC) || pdc->dctype != DC_TYPE_INFO)
+ return FALSE;
+
+ pSurface = pdc->pSurfInfo;
+ pdc->fs &= ~DC_FLAG_TEMPINFODC;
+ pdc->dclevel.pSurface = pSurface;
+ pdc->dctype = DC_TYPE_DIRECT;
+ pdc->pSurfInfo = NULL;
+
+ if ( !pSurface ||
+ (pSurface->SurfObj.sizlBitmap.cx == pdc->dclevel.sizl.cx &&
+ pSurface->SurfObj.sizlBitmap.cy == pdc->dclevel.sizl.cy) )
+ return TRUE;
+
+ pdc->dclevel.sizl.cx = pSurface->SurfObj.sizlBitmap.cx;
+ pdc->dclevel.sizl.cy = pSurface->SurfObj.sizlBitmap.cy;
+ }
+ return IntSetDefaultRegion(pdc);
+}
+
+/*
+* @implemented
+*/
BOOL
APIENTRY
NtGdiMakeInfoDC(
IN HDC hdc,
IN BOOL bSet)
{
- UNIMPLEMENTED;
- ASSERT(FALSE);
+ BOOL Ret;
+ PDC pdc = DC_LockDc(hdc);
+ if (pdc)
+ {
+ Ret = MakeInfoDC(pdc, bSet);
+ DC_UnlockDc(pdc);
+ return Ret;
+ }
return FALSE;
}