* PROGRAMER: Timo Kreuzer (timo.kreuzer@rectos.org)
*/
-#include <w32k.h>
+#include <win32k.h>
#include <bugcodes.h>
#define NDEBUG
/** Internal functions ********************************************************/
+INIT_FUNCTION
NTSTATUS
+NTAPI
InitDcImpl()
{
psurfDefaultBitmap = SURFACE_ShareLockSurface(StockObjects[DEFAULT_BITMAP]);
{
PDC pdc;
pdc = (PDC)GDIOBJ_AllocObjWithHandle(GDILoObjType_LO_DC_TYPE);
-
+
pdc->pdcattr = &pdc->dcattr;
return pdc;
void
DC_InitHack(PDC pdc)
{
- HRGN hVisRgn;
-
TextIntRealizeFont(pdc->pdcattr->hlfntNew,NULL);
pdc->pdcattr->iCS_CP = ftGdiGetTextCharsetInfo(pdc,NULL,0);
ASSERT(pdc->dclevel.ppal);
/* Select regions */
- // FIXME: too complicated, broken error handling
pdc->rosdc.hClipRgn = NULL;
pdc->rosdc.hGCClipRgn = NULL;
- hVisRgn = NtGdiCreateRectRgn(0, 0, pdc->dclevel.sizl.cx, pdc->dclevel.sizl.cy);
- ASSERT(hVisRgn);
- GdiSelectVisRgn(pdc->BaseObject.hHmgr, hVisRgn);
- GreDeleteObject(hVisRgn);
- ASSERT(pdc->rosdc.hVisRgn);
- pdc->rosdc.bitsPerPixel = pdc->ppdev->gdiinfo.cBitsPixel *
- pdc->ppdev->gdiinfo.cPlanes;
}
VOID
DCTYPE dctype,
PPDEVOBJ ppdev)
{
-
/* Setup some basic fields */
pdc->dctype = dctype;
pdc->ppdev = ppdev;
pdc->dcattr.ptlViewportOrg.y = 0;
pdc->dcattr.szlViewportExt.cx = 1;
pdc->dcattr.szlViewportExt.cy = 1;
- pdc->dcattr.szlVirtualDevicePixel.cx = 0;
- pdc->dcattr.szlVirtualDevicePixel.cy = 0;
- pdc->dcattr.szlVirtualDeviceMm.cx = 0;
- pdc->dcattr.szlVirtualDeviceMm.cy = 0;
+ pdc->dcattr.szlVirtualDevicePixel.cx = ppdev->gdiinfo.ulHorzRes;
+ pdc->dcattr.szlVirtualDevicePixel.cy = ppdev->gdiinfo.ulVertRes;
+ pdc->dcattr.szlVirtualDeviceMm.cx = ppdev->gdiinfo.ulHorzSize;
+ pdc->dcattr.szlVirtualDeviceMm.cy = ppdev->gdiinfo.ulVertSize;
pdc->dcattr.szlVirtualDeviceSize.cx = 0;
pdc->dcattr.szlVirtualDeviceSize.cy = 0;
/* Setup regions */
pdc->prgnAPI = NULL;
- pdc->prgnVis = NULL; // FIXME
- pdc->prgnRao = NULL;
+ pdc->prgnRao = NULL;
+ /* Allocate a Vis region */
+ pdc->prgnVis = IntSysCreateRectpRgn(0, 0, pdc->dclevel.sizl.cx, pdc->dclevel.sizl.cy);
+ ASSERT(pdc->prgnVis);
+ GDIOBJ_CopyOwnership(pdc->BaseObject.hHmgr, pdc->prgnVis->BaseObject.hHmgr);
/* Setup palette */
pdc->dclevel.hpal = StockObjects[DEFAULT_PALETTE];
pdc->dcattr.hColorSpace = NULL; // FIXME: 0189001f
pdc->dclevel.pColorSpace = NULL; // FIXME
pdc->pClrxFormLnk = NULL;
-// pdc->dclevel.ca =
+// pdc->dclevel.ca =
/* Setup font data */
pdc->hlfntCur = NULL; // FIXME: 2f0a0cf8
pdc->dcattr.iCS_CP = 0;
pdc->pSurfInfo = NULL;
- /* FIXME: HACK! */
- DC_InitHack(pdc);
}
BOOL
/* Free regions */
if (pdc->rosdc.hClipRgn)
GreDeleteObject(pdc->rosdc.hClipRgn);
- if (pdc->rosdc.hVisRgn)
- GreDeleteObject(pdc->rosdc.hVisRgn);
-ASSERT(pdc->rosdc.hGCClipRgn);
+ if (pdc->prgnVis)
+ REGION_FreeRgnByHandle(pdc->prgnVis->BaseObject.hHmgr);
if (pdc->rosdc.hGCClipRgn)
GreDeleteObject(pdc->rosdc.hGCClipRgn);
if (NULL != pdc->rosdc.CombinedClip)
PATH_Delete(pdc->dclevel.hPath);
+ if(pdc->dclevel.pSurface)
+ SURFACE_ShareUnlockSurface(pdc->dclevel.pSurface);
+
+ PDEVOBJ_vRelease(pdc->ppdev) ;
+
return TRUE;
}
INT Index;
PGDI_TABLE_ENTRY Entry;
PDC pDC;
-
- /* FIXME: This function has broken error handling */
+ BOOL ret = FALSE;
if (!GDIOBJ_SetOwnership(hDC, Owner))
{
These regions do not use attribute sections and when allocated, use
gdiobj level functions.
*/
- if (pDC->rosdc.hClipRgn)
- { // FIXME! HAX!!!
- Index = GDI_HANDLE_GET_INDEX(pDC->rosdc.hClipRgn);
- Entry = &GdiHandleTable->Entries[Index];
- if (Entry->UserData) FreeObjectAttr(Entry->UserData);
- Entry->UserData = NULL;
- //
- if (!GDIOBJ_SetOwnership(pDC->rosdc.hClipRgn, Owner)) return FALSE;
+ if (pDC->rosdc.hClipRgn)
+ { // FIXME! HAX!!!
+ Index = GDI_HANDLE_GET_INDEX(pDC->rosdc.hClipRgn);
+ Entry = &GdiHandleTable->Entries[Index];
+ if (Entry->UserData) FreeObjectAttr(Entry->UserData);
+ Entry->UserData = NULL;
+ //
+ if (!GDIOBJ_SetOwnership(pDC->rosdc.hClipRgn, Owner)) goto leave;
+ }
+ if (pDC->prgnVis)
+ { // FIXME! HAX!!!
+ Index = GDI_HANDLE_GET_INDEX(pDC->prgnVis->BaseObject.hHmgr);
+ Entry = &GdiHandleTable->Entries[Index];
+ if (Entry->UserData) FreeObjectAttr(Entry->UserData);
+ Entry->UserData = NULL;
+ //
+ if (!GDIOBJ_SetOwnership(pDC->prgnVis->BaseObject.hHmgr, Owner)) goto leave;
+ }
+ if (pDC->rosdc.hGCClipRgn)
+ { // FIXME! HAX!!!
+ Index = GDI_HANDLE_GET_INDEX(pDC->rosdc.hGCClipRgn);
+ Entry = &GdiHandleTable->Entries[Index];
+ if (Entry->UserData) FreeObjectAttr(Entry->UserData);
+ Entry->UserData = NULL;
+ //
+ if (!GDIOBJ_SetOwnership(pDC->rosdc.hGCClipRgn, Owner)) goto leave;
+ }
+ if (pDC->dclevel.hPath)
+ {
+ if (!GDIOBJ_SetOwnership(pDC->dclevel.hPath, Owner)) goto leave;
+ }
+ ret = TRUE;
+
+leave:
+ DC_UnlockDc(pDC);
+
+ 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->ppdev->hsemDevLock >= (ULONG_PTR)pdc2->ppdev->hsemDevLock)
+ {
+ pdcFirst = pdc1;
+ prcFirst = &rc1;
+ pdcSecond = pdc2;
+ prcSecond = &rc2;
}
- if (pDC->rosdc.hVisRgn)
- { // FIXME! HAX!!!
- Index = GDI_HANDLE_GET_INDEX(pDC->rosdc.hVisRgn);
- Entry = &GdiHandleTable->Entries[Index];
- if (Entry->UserData) FreeObjectAttr(Entry->UserData);
- Entry->UserData = NULL;
- //
- if (!GDIOBJ_SetOwnership(pDC->rosdc.hVisRgn, Owner)) return FALSE;
+ else
+ {
+ pdcFirst = pdc2;
+ prcFirst = &rc2;
+ pdcSecond = pdc1;
+ prcSecond = &rc1;
}
- if (pDC->rosdc.hGCClipRgn)
- { // FIXME! HAX!!!
- Index = GDI_HANDLE_GET_INDEX(pDC->rosdc.hGCClipRgn);
- Entry = &GdiHandleTable->Entries[Index];
- if (Entry->UserData) FreeObjectAttr(Entry->UserData);
- Entry->UserData = NULL;
- //
- if (!GDIOBJ_SetOwnership(pDC->rosdc.hGCClipRgn, Owner)) return FALSE;
+ }
+ 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 (pDC->dclevel.hPath)
+ }
+ 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)
{
- if (!GDIOBJ_SetOwnership(pDC->dclevel.hPath, Owner)) return FALSE;
+ DC_vUpdateDC(pdcSecond);
}
- DC_UnlockDc(pDC);
+ }
+}
- return TRUE;
+/* 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
PDC pdc;
HDC hdc;
- DPRINT("GreOpenDCW(%S, iType=%ld)\n",
+ DPRINT("GreOpenDCW(%S, iType=%ld)\n",
pustrDevice ? pustrDevice->Buffer : NULL, iType);
/* Get a PDEVOBJ for the device */
}
hdc = pdc->BaseObject.hHmgr;
+ /* Lock ppdev and initialize the new DC */
DC_vInitDc(pdc, iType, ppdev);
+ /* FIXME: HACK! */
+ DC_InitHack(pdc);
+
DC_AllocDcAttr(pdc);
DC_UnlockDc(pdc);
}
hdcNew = pdcNew->BaseObject.hHmgr;
- /* Initialize the new DC */
+ /* Lock ppdev and initialize the new DC */
DC_vInitDc(pdcNew, DCTYPE_MEMORY, ppdev);
+ /* FIXME: HACK! */
+ DC_InitHack(pdcNew);
/* Allocate a dc attribute */
DC_AllocDcAttr(pdcNew);
- PDEVOBJ_vRelease(ppdev);
-
// HACK!
DC_vSelectSurface(pdcNew, psurfDefaultBitmap);
if (!Force)
{
+ /* Windows permits NtGdiDeleteObjectApp to delete a permanent DC
+ * For some reason, it's still a valid handle, pointing to some kernel data.
+ * Not sure if this is a bug, a feature, some cache stuff... Who knows?
+ * See NtGdiDeleteObjectApp test for details */
if (DCToDelete->fs & DC_FLAG_PERMANENT)
{
- DPRINT1("No! You Naughty Application!\n");
DC_UnlockDc(DCToDelete);
- return UserReleaseDC(NULL, hDC, FALSE);
+ if(UserReleaseDC(NULL, hDC, FALSE))
+ {
+ /* ReactOs feature : call UserReleaseDC
+ * I don't think windows does it.
+ * Still, complain, no one should ever call DeleteDC
+ * on a window DC */
+ DPRINT1("No, you naughty application!\n");
+ return TRUE;
+ }
+ else
+ {
+ /* This is not a window owned DC.
+ * Force its deletion */
+ return IntGdiDeleteDC(hDC, TRUE);
+ }
}
}
DC_UnlockDc(DCToDelete);
-
+
if (!IsObjectDead(hDC))
{
if (!GDIOBJ_FreeObjByHandle(hDC, GDI_OBJECT_TYPE_DC))
{
DPRINT1("Attempted to Delete 0x%x currently being destroyed!!!\n", hDC);
}
-
+
return TRUE;
}
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;
}
hdc = GreOpenDCW(pustrDevice,
pdmInit,
NULL,
- CreateAsIC ? DCTYPE_INFO :
+ CreateAsIC ? DCTYPE_INFO :
(Driver ? DC_TYPE_DIRECT : DC_TYPE_DIRECT),
TRUE,
NULL,
projects / reactos.git / blobdiff