24 Mar
2009
24 Mar
'09
3:15 a.m.
Author: tkreuzer
Date: Tue Mar 24 06:15:18 2009
New Revision: 40202
URL: http://svn.reactos.org/svn/reactos?rev=40202&view=rev
Log:
Fix formatting add a FIXME comment, no code change
Modified:
trunk/reactos/subsystems/win32/win32k/objects/dclife.c
Modified: trunk/reactos/subsystems/win32/win32k/objects/dclife.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dclife.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dclife.c [iso-8859-1] Tue Mar 24
06:15:18 2009
@@ -1,4 +1,4 @@
-/*
+/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Functions for creation and destruction of DCs
@@ -17,131 +17,131 @@
HDC FASTCALL
DC_AllocDC(PUNICODE_STRING Driver)
{
- PDC NewDC;
- PDC_ATTR pdcattr;
- HDC hDC;
- PWSTR Buf = NULL;
- XFORM xformTemplate;
-
- if (Driver != NULL)
- {
- Buf = ExAllocatePoolWithTag(PagedPool, Driver->MaximumLength, TAG_DC);
- if(!Buf)
- {
- DPRINT1("ExAllocatePoolWithTag failed\n");
- return NULL;
- }
- RtlCopyMemory(Buf, Driver->Buffer, Driver->MaximumLength);
- }
-
- NewDC = (PDC)GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_DC);
- if(!NewDC)
- {
- if(Buf)
- {
- ExFreePoolWithTag(Buf, TAG_DC);
- }
- DPRINT1("GDIOBJ_AllocObjWithHandle failed\n");
- return NULL;
- }
-
- hDC = NewDC->BaseObject.hHmgr;
-
- NewDC->pdcattr = &NewDC->dcattr;
- DC_AllocateDcAttr(hDC);
-
- if (Driver != NULL)
- {
- RtlCopyMemory(&NewDC->rosdc.DriverName, Driver, sizeof(UNICODE_STRING));
- NewDC->rosdc.DriverName.Buffer = Buf;
- }
- pdcattr = NewDC->pdcattr;
-
- xformTemplate.eM11 = 1.0f;
- xformTemplate.eM12 = 0.0f;
- xformTemplate.eM21 = 0.0f;
- xformTemplate.eM22 = 1.0f;
- xformTemplate.eDx = 0.0f;
- xformTemplate.eDy = 0.0f;
- XForm2MatrixS(&NewDC->dclevel.mxWorldToDevice, &xformTemplate);
- XForm2MatrixS(&NewDC->dclevel.mxDeviceToWorld, &xformTemplate);
- XForm2MatrixS(&NewDC->dclevel.mxWorldToPage, &xformTemplate);
+ PDC NewDC;
+ PDC_ATTR pdcattr;
+ HDC hDC;
+ PWSTR Buf = NULL;
+ XFORM xformTemplate;
+
+ if (Driver != NULL)
+ {
+ Buf = ExAllocatePoolWithTag(PagedPool, Driver->MaximumLength, TAG_DC);
+ if (!Buf)
+ {
+ DPRINT1("ExAllocatePoolWithTag failed\n");
+ return NULL;
+ }
+ RtlCopyMemory(Buf, Driver->Buffer, Driver->MaximumLength);
+ }
+
+ NewDC = (PDC)GDIOBJ_AllocObjWithHandle(GDI_OBJECT_TYPE_DC);
+ if (!NewDC)
+ {
+ if (Buf)
+ {
+ ExFreePoolWithTag(Buf, TAG_DC);
+ }
+ DPRINT1("GDIOBJ_AllocObjWithHandle failed\n");
+ return NULL;
+ }
+
+ hDC = NewDC->BaseObject.hHmgr;
+
+ NewDC->pdcattr = &NewDC->dcattr;
+ DC_AllocateDcAttr(hDC);
+
+ if (Driver != NULL)
+ {
+ RtlCopyMemory(&NewDC->rosdc.DriverName, Driver, sizeof(UNICODE_STRING));
+ NewDC->rosdc.DriverName.Buffer = Buf;
+ }
+ pdcattr = NewDC->pdcattr;
+
+ xformTemplate.eM11 = 1.0f;
+ xformTemplate.eM12 = 0.0f;
+ xformTemplate.eM21 = 0.0f;
+ xformTemplate.eM22 = 1.0f;
+ xformTemplate.eDx = 0.0f;
+ xformTemplate.eDy = 0.0f;
+ XForm2MatrixS(&NewDC->dclevel.mxWorldToDevice, &xformTemplate);
+ XForm2MatrixS(&NewDC->dclevel.mxDeviceToWorld, &xformTemplate);
+ XForm2MatrixS(&NewDC->dclevel.mxWorldToPage, &xformTemplate);
// Setup syncing bits for the dcattr data packets.
- pdcattr->flXform = DEVICE_TO_PAGE_INVALID;
-
- pdcattr->ulDirty_ = 0; // Server side
-
- pdcattr->iMapMode = MM_TEXT;
- pdcattr->iGraphicsMode = GM_COMPATIBLE;
- pdcattr->jFillMode = ALTERNATE;
-
- pdcattr->szlWindowExt.cx = 1; // Float to Int,,, WRONG!
- pdcattr->szlWindowExt.cy = 1;
- pdcattr->szlViewportExt.cx = 1;
- pdcattr->szlViewportExt.cy = 1;
-
- pdcattr->crForegroundClr = 0;
- pdcattr->ulForegroundClr = 0;
-
- pdcattr->ulBackgroundClr = 0xffffff;
- pdcattr->crBackgroundClr = 0xffffff;
-
- pdcattr->ulPenClr = RGB( 0, 0, 0 );
- pdcattr->crPenClr = RGB( 0, 0, 0 );
-
- pdcattr->ulBrushClr = RGB( 255, 255, 255 ); // Do this way too.
- pdcattr->crBrushClr = RGB( 255, 255, 255 );
+ pdcattr->flXform = DEVICE_TO_PAGE_INVALID;
+
+ pdcattr->ulDirty_ = 0; // Server side
+
+ pdcattr->iMapMode = MM_TEXT;
+ pdcattr->iGraphicsMode = GM_COMPATIBLE;
+ pdcattr->jFillMode = ALTERNATE;
+
+ pdcattr->szlWindowExt.cx = 1; // Float to Int,,, WRONG!
+ pdcattr->szlWindowExt.cy = 1;
+ pdcattr->szlViewportExt.cx = 1;
+ pdcattr->szlViewportExt.cy = 1;
+
+ pdcattr->crForegroundClr = 0;
+ pdcattr->ulForegroundClr = 0;
+
+ pdcattr->ulBackgroundClr = 0xffffff;
+ pdcattr->crBackgroundClr = 0xffffff;
+
+ pdcattr->ulPenClr = RGB( 0, 0, 0 );
+ pdcattr->crPenClr = RGB( 0, 0, 0 );
+
+ pdcattr->ulBrushClr = RGB( 255, 255, 255 ); // Do this way too.
+ pdcattr->crBrushClr = RGB( 255, 255, 255 );
//// This fixes the default brush and pen settings. See DC_InitDC.
- /* Create the default fill brush */
- pdcattr->hbrush = NtGdiGetStockObject( WHITE_BRUSH );
- NewDC->dclevel.pbrFill = BRUSH_ShareLockBrush(pdcattr->hbrush);
- EBRUSHOBJ_vInit(&NewDC->eboFill, NewDC->dclevel.pbrFill, NULL);
-
- /* Create the default pen / line brush */
- pdcattr->hpen = NtGdiGetStockObject( BLACK_PEN );
- NewDC->dclevel.pbrLine = PEN_ShareLockPen(pdcattr->hpen);
- EBRUSHOBJ_vInit(&NewDC->eboLine, NewDC->dclevel.pbrFill, NULL);
-
-
- pdcattr->hlfntNew = NtGdiGetStockObject(SYSTEM_FONT);
- TextIntRealizeFont(pdcattr->hlfntNew,NULL);
-
- NewDC->dclevel.hpal = NtGdiGetStockObject(DEFAULT_PALETTE);
- NewDC->dclevel.laPath.eMiterLimit = 10.0;
-
- DC_UnlockDc(NewDC);
-
- return hDC;
+ /* Create the default fill brush */
+ pdcattr->hbrush = NtGdiGetStockObject( WHITE_BRUSH );
+ NewDC->dclevel.pbrFill = BRUSH_ShareLockBrush(pdcattr->hbrush);
+ EBRUSHOBJ_vInit(&NewDC->eboFill, NewDC->dclevel.pbrFill, NULL);
+
+ /* Create the default pen / line brush */
+ pdcattr->hpen = NtGdiGetStockObject( BLACK_PEN );
+ NewDC->dclevel.pbrLine = PEN_ShareLockPen(pdcattr->hpen);
+ EBRUSHOBJ_vInit(&NewDC->eboLine, NewDC->dclevel.pbrFill, NULL);
+
+
+ pdcattr->hlfntNew = NtGdiGetStockObject(SYSTEM_FONT);
+ TextIntRealizeFont(pdcattr->hlfntNew,NULL);
+
+ NewDC->dclevel.hpal = NtGdiGetStockObject(DEFAULT_PALETTE);
+ NewDC->dclevel.laPath.eMiterLimit = 10.0;
+
+ DC_UnlockDc(NewDC);
+
+ return hDC;
}
VOID FASTCALL
-DC_FreeDC(HDC DCToFree)
-{
- DC_FreeDcAttr(DCToFree);
- if(!IsObjectDead( DCToFree ))
- {
- if (!GDIOBJ_FreeObjByHandle(DCToFree, GDI_OBJECT_TYPE_DC))
- {
- DPRINT1("DC_FreeDC failed\n");
- }
- }
- else
- {
- DPRINT1("Attempted to Delete 0x%x currently being
destroyed!!!\n",DCToFree);
- }
+DC_FreeDC(HDC DCToFree)
+{
+ DC_FreeDcAttr(DCToFree);
+ if (!IsObjectDead( DCToFree ))
+ {
+ if (!GDIOBJ_FreeObjByHandle(DCToFree, GDI_OBJECT_TYPE_DC))
+ {
+ DPRINT1("DC_FreeDC failed\n");
+ }
+ }
+ else
+ {
+ DPRINT1("Attempted to Delete 0x%x currently being
destroyed!!!\n",DCToFree);
+ }
}
BOOL INTERNAL_CALL
DC_Cleanup(PVOID ObjectBody)
{
- PDC pDC = (PDC)ObjectBody;
- if (pDC->rosdc.DriverName.Buffer)
- ExFreePoolWithTag(pDC->rosdc.DriverName.Buffer, TAG_DC);
- DC_vSelectSurface(pDC, NULL);
- return TRUE;
+ PDC pDC = (PDC)ObjectBody;
+ if (pDC->rosdc.DriverName.Buffer)
+ ExFreePoolWithTag(pDC->rosdc.DriverName.Buffer, TAG_DC);
+ DC_vSelectSurface(pDC, NULL);
+ return TRUE;
}
BOOL
@@ -150,25 +150,25 @@
{
PDC pDC;
- if(!GDIOBJ_SetOwnership(hDC, Owner)) return FALSE;
+ if (!GDIOBJ_SetOwnership(hDC, Owner)) return FALSE;
pDC = DC_LockDc(hDC);
if (pDC)
{
if (pDC->rosdc.hClipRgn)
{
- if(!GDIOBJ_SetOwnership(pDC->rosdc.hClipRgn, Owner)) return FALSE;
+ if (!GDIOBJ_SetOwnership(pDC->rosdc.hClipRgn, Owner)) return FALSE;
}
if (pDC->rosdc.hVisRgn)
{
- if(!GDIOBJ_SetOwnership(pDC->rosdc.hVisRgn, Owner)) return FALSE;
+ if (!GDIOBJ_SetOwnership(pDC->rosdc.hVisRgn, Owner)) return FALSE;
}
if (pDC->rosdc.hGCClipRgn)
{
- if(!GDIOBJ_SetOwnership(pDC->rosdc.hGCClipRgn, Owner)) return FALSE;
+ if (!GDIOBJ_SetOwnership(pDC->rosdc.hGCClipRgn, Owner)) return FALSE;
}
if (pDC->dclevel.hPath)
{
- if(!GDIOBJ_SetOwnership(pDC->dclevel.hPath, Owner)) return FALSE;
+ if (!GDIOBJ_SetOwnership(pDC->dclevel.hPath, Owner)) return FALSE;
}
DC_UnlockDc(pDC);
}
@@ -177,237 +177,237 @@
HDC FASTCALL
-IntGdiCreateDC(PUNICODE_STRING Driver,
- PUNICODE_STRING Device,
- PVOID pUMdhpdev,
- CONST PDEVMODEW InitData,
- BOOL CreateAsIC)
-{
- HDC hdc;
- PDC pdc;
- PDC_ATTR pdcattr;
- HRGN hVisRgn;
- UNICODE_STRING StdDriver;
- BOOL calledFromUser;
-
- RtlInitUnicodeString(&StdDriver, L"DISPLAY");
-
- DPRINT("DriverName: %wZ, DeviceName: %wZ\n", Driver, Device);
-
- if (NULL == Driver || 0 == RtlCompareUnicodeString(Driver, &StdDriver, TRUE))
- {
- if (CreateAsIC)
- {
- if (! IntPrepareDriverIfNeeded())
+IntGdiCreateDC(
+ PUNICODE_STRING Driver,
+ PUNICODE_STRING Device,
+ PVOID pUMdhpdev,
+ CONST PDEVMODEW InitData,
+ BOOL CreateAsIC)
+{
+ HDC hdc;
+ PDC pdc;
+ PDC_ATTR pdcattr;
+ HRGN hVisRgn;
+ UNICODE_STRING StdDriver;
+ BOOL calledFromUser;
+
+ RtlInitUnicodeString(&StdDriver, L"DISPLAY");
+
+ DPRINT("DriverName: %wZ, DeviceName: %wZ\n", Driver, Device);
+
+ if (NULL == Driver || 0 == RtlCompareUnicodeString(Driver, &StdDriver, TRUE))
+ {
+ if (CreateAsIC)
+ {
+ if (! IntPrepareDriverIfNeeded())
{
- /* Here, we have two possibilities:
- * a) return NULL, and hope that the caller
- * won't call us in a loop
- * b) bugcheck, but caller is unable to
- * react on the problem
- */
- /*DPRINT1("Unable to prepare graphics driver, returning NULL
ic\n");
- return NULL;*/
- KeBugCheck(VIDEO_DRIVER_INIT_FAILURE);
+ /* Here, we have two possibilities:
+ * a) return NULL, and hope that the caller
+ * won't call us in a loop
+ * b) bugcheck, but caller is unable to
+ * react on the problem
+ */
+ /*DPRINT1("Unable to prepare graphics driver, returning NULL
ic\n");
+ return NULL;*/
+ KeBugCheck(VIDEO_DRIVER_INIT_FAILURE);
}
}
- else
- {
- calledFromUser = UserIsEntered();
- if (!calledFromUser){
- UserEnterExclusive();
- }
-
- if (! co_IntGraphicsCheck(TRUE))
- {
- if (!calledFromUser){
- UserLeave();
+ else
+ {
+ calledFromUser = UserIsEntered();
+ if (!calledFromUser)
+ {
+ UserEnterExclusive();
}
- DPRINT1("Unable to initialize graphics, returning NULL dc\n");
+
+ if (! co_IntGraphicsCheck(TRUE))
+ {
+ if (!calledFromUser)
+ {
+ UserLeave();
+ }
+ DPRINT1("Unable to initialize graphics, returning NULL dc\n");
+ return NULL;
+ }
+
+ if (!calledFromUser)
+ {
+ UserLeave();
+ }
+
+ }
+ }
+
+ /* Check for existing DC object */
+ if ((hdc = DC_FindOpenDC(Driver)) != NULL)
+ {
+ hdc = NtGdiCreateCompatibleDC(hdc);
+ if (!hdc)
+ DPRINT1("NtGdiCreateCompatibleDC() failed\n");
+ return hdc;
+ }
+
+ /* Allocate a DC object */
+ if ((hdc = DC_AllocDC(Driver)) == NULL)
+ {
+ DPRINT1("DC_AllocDC() failed\n");
+ return NULL;
+ }
+
+ pdc = DC_LockDc( hdc );
+ if ( !pdc )
+ {
+ DC_FreeDC( hdc );
+ DPRINT1("DC_LockDc() failed\n");
+ return NULL;
+ }
+
+ pdcattr = pdc->pdcattr;
+
+ pdc->dctype = DC_TYPE_DIRECT;
+
+ pdc->dhpdev = PrimarySurface.hPDev;
+ if (pUMdhpdev) pUMdhpdev = pdc->dhpdev; // set DHPDEV for device.
+ pdc->ppdev = (PVOID)&PrimarySurface;
+ pdc->rosdc.hBitmap = (HBITMAP)PrimarySurface.pSurface; // <- what kind of
haxx0ry is that?
+ // ATM we only have one display.
+ pdcattr->ulDirty_ |= DC_PRIMARY_DISPLAY;
+
+ pdc->rosdc.bitsPerPixel = pdc->ppdev->GDIInfo.cBitsPixel *
+ pdc->ppdev->GDIInfo.cPlanes;
+ DPRINT("Bits per pel: %u\n", pdc->rosdc.bitsPerPixel);
+
+ pdc->flGraphicsCaps = PrimarySurface.DevInfo.flGraphicsCaps;
+ pdc->flGraphicsCaps2 = PrimarySurface.DevInfo.flGraphicsCaps2;
+
+ pdc->dclevel.hpal = NtGdiGetStockObject(DEFAULT_PALETTE);
+
+ pdcattr->jROP2 = R2_COPYPEN;
+
+ pdc->erclWindow.top = pdc->erclWindow.left = 0;
+ pdc->erclWindow.right = pdc->ppdev->GDIInfo.ulHorzRes;
+ pdc->erclWindow.bottom = pdc->ppdev->GDIInfo.ulVertRes;
+ pdc->dclevel.flPath &= ~DCPATH_CLOCKWISE; // Default is CCW.
+
+ pdcattr->iCS_CP = ftGdiGetTextCharsetInfo(pdc,NULL,0);
+
+ hVisRgn = NtGdiCreateRectRgn(0, 0, pdc->ppdev->GDIInfo.ulHorzRes,
+ pdc->ppdev->GDIInfo.ulVertRes);
+
+ if (!CreateAsIC)
+ {
+ pdc->pSurfInfo = NULL;
+// pdc->dclevel.pSurface =
+ DC_UnlockDc( pdc );
+
+ /* Initialize the DC state */
+ DC_InitDC(hdc);
+ IntGdiSetTextColor(hdc, RGB(0, 0, 0));
+ IntGdiSetBkColor(hdc, RGB(255, 255, 255));
+ }
+ else
+ {
+ /* From MSDN2:
+ The CreateIC function creates an information context for the specified
device.
+ The information context provides a fast way to get information about the
+ device without creating a device context (DC). However, GDI drawing functions
+ cannot accept a handle to an information context.
+ */
+ pdc->dctype = DC_TYPE_INFO;
+// pdc->pSurfInfo =
+ DC_vSelectSurface(pdc, NULL);
+ pdcattr->crBackgroundClr = pdcattr->ulBackgroundClr = RGB(255, 255, 255);
+ pdcattr->crForegroundClr = RGB(0, 0, 0);
+ DC_UnlockDc( pdc );
+ }
+
+ if (hVisRgn)
+ {
+ GdiSelectVisRgn(hdc, hVisRgn);
+ NtGdiDeleteObject(hVisRgn);
+ }
+
+ IntGdiSetTextAlign(hdc, TA_TOP);
+ IntGdiSetBkMode(hdc, OPAQUE);
+
+ return hdc;
+}
+
+
+HDC APIENTRY
+NtGdiOpenDCW(
+ PUNICODE_STRING Device,
+ DEVMODEW *InitData,
+ PUNICODE_STRING pustrLogAddr,
+ ULONG iType,
+ HANDLE hspool,
+ VOID *pDriverInfo2,
+ VOID *pUMdhpdev )
+{
+ UNICODE_STRING SafeDevice;
+ DEVMODEW SafeInitData;
+ PVOID Dhpdev;
+ HDC Ret;
+ NTSTATUS Status = STATUS_SUCCESS;
+
+ if (InitData)
+ {
+ _SEH2_TRY
+ {
+ if (pUMdhpdev)
+ {
+ ProbeForWrite(pUMdhpdev, sizeof(PVOID), 1);
+ }
+ ProbeForRead(InitData, sizeof(DEVMODEW), 1);
+ RtlCopyMemory(&SafeInitData, InitData, sizeof(DEVMODEW));
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
return NULL;
- }
-
- if (!calledFromUser){
- UserLeave();
- }
-
- }
- }
-
- /* Check for existing DC object */
- if ((hdc = DC_FindOpenDC(Driver)) != NULL)
- {
- hdc = NtGdiCreateCompatibleDC(hdc);
- if (!hdc)
- DPRINT1("NtGdiCreateCompatibleDC() failed\n");
- return hdc;
- }
-
- /* Allocate a DC object */
- if ((hdc = DC_AllocDC(Driver)) == NULL)
- {
- DPRINT1("DC_AllocDC() failed\n");
- return NULL;
- }
-
- pdc = DC_LockDc( hdc );
- if ( !pdc )
- {
- DC_FreeDC( hdc );
- DPRINT1("DC_LockDc() failed\n");
- return NULL;
- }
-
- pdcattr = pdc->pdcattr;
-
- pdc->dctype = DC_TYPE_DIRECT;
-
- pdc->dhpdev = PrimarySurface.hPDev;
- if(pUMdhpdev) pUMdhpdev = pdc->dhpdev; // set DHPDEV for device.
- pdc->ppdev = (PVOID)&PrimarySurface;
- pdc->rosdc.hBitmap = (HBITMAP)PrimarySurface.pSurface; // <- what kind of haxx0ry
is that?
- // ATM we only have one display.
- pdcattr->ulDirty_ |= DC_PRIMARY_DISPLAY;
-
- pdc->rosdc.bitsPerPixel = pdc->ppdev->GDIInfo.cBitsPixel *
- pdc->ppdev->GDIInfo.cPlanes;
- DPRINT("Bits per pel: %u\n", pdc->rosdc.bitsPerPixel);
-
- pdc->flGraphicsCaps = PrimarySurface.DevInfo.flGraphicsCaps;
- pdc->flGraphicsCaps2 = PrimarySurface.DevInfo.flGraphicsCaps2;
-
- pdc->dclevel.hpal = NtGdiGetStockObject(DEFAULT_PALETTE);
-
- pdcattr->jROP2 = R2_COPYPEN;
-
- pdc->erclWindow.top = pdc->erclWindow.left = 0;
- pdc->erclWindow.right = pdc->ppdev->GDIInfo.ulHorzRes;
- pdc->erclWindow.bottom = pdc->ppdev->GDIInfo.ulVertRes;
- pdc->dclevel.flPath &= ~DCPATH_CLOCKWISE; // Default is CCW.
-
- pdcattr->iCS_CP = ftGdiGetTextCharsetInfo(pdc,NULL,0);
-
- hVisRgn = NtGdiCreateRectRgn(0, 0, pdc->ppdev->GDIInfo.ulHorzRes,
- pdc->ppdev->GDIInfo.ulVertRes);
-
- if (!CreateAsIC)
- {
- pdc->pSurfInfo = NULL;
-// pdc->dclevel.pSurface =
- DC_UnlockDc( pdc );
-
- /* Initialize the DC state */
- DC_InitDC(hdc);
- IntGdiSetTextColor(hdc, RGB(0, 0, 0));
- IntGdiSetBkColor(hdc, RGB(255, 255, 255));
- }
- else
- {
- /* From MSDN2:
- The CreateIC function creates an information context for the specified device.
- The information context provides a fast way to get information about the
- device without creating a device context (DC). However, GDI drawing functions
- cannot accept a handle to an information context.
- */
- pdc->dctype = DC_TYPE_INFO;
-// pdc->pSurfInfo =
- DC_vSelectSurface(pdc, NULL);
- pdcattr->crBackgroundClr = pdcattr->ulBackgroundClr = RGB(255, 255, 255);
- pdcattr->crForegroundClr = RGB(0, 0, 0);
- DC_UnlockDc( pdc );
- }
-
- if (hVisRgn)
- {
- GdiSelectVisRgn(hdc, hVisRgn);
- NtGdiDeleteObject(hVisRgn);
- }
-
- IntGdiSetTextAlign(hdc, TA_TOP);
- IntGdiSetBkMode(hdc, OPAQUE);
-
- return hdc;
-}
-
-
-HDC APIENTRY
-NtGdiOpenDCW( PUNICODE_STRING Device,
- DEVMODEW *InitData,
- PUNICODE_STRING pustrLogAddr,
- ULONG iType,
- HANDLE hspool,
- VOID *pDriverInfo2,
- VOID *pUMdhpdev )
-{
- UNICODE_STRING SafeDevice;
- DEVMODEW SafeInitData;
- PVOID Dhpdev;
- HDC Ret;
- NTSTATUS Status = STATUS_SUCCESS;
-
- if(InitData)
- {
- _SEH2_TRY
- {
- if (pUMdhpdev)
- {
- ProbeForWrite(pUMdhpdev,
- sizeof(PVOID),
- 1);
- }
- ProbeForRead(InitData,
- sizeof(DEVMODEW),
- 1);
- RtlCopyMemory(&SafeInitData,
- InitData,
- sizeof(DEVMODEW));
- }
- _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
- {
- Status = _SEH2_GetExceptionCode();
- }
- _SEH2_END;
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- return NULL;
- }
- /* FIXME - InitData can have some more bytes! */
- }
-
- if(Device)
- {
- Status = IntSafeCopyUnicodeString(&SafeDevice, Device);
- if(!NT_SUCCESS(Status))
- {
- SetLastNtError(Status);
- return NULL;
- }
- }
-
- Ret = IntGdiCreateDC(Device ? &SafeDevice : NULL,
- NULL,
- pUMdhpdev ? &Dhpdev : NULL,
- InitData ? &SafeInitData : NULL,
- (BOOL) iType); // FALSE 0 DCW, TRUE 1 ICW
-
- if (pUMdhpdev) pUMdhpdev = Dhpdev;
-
- return Ret;
-
+ }
+ /* FIXME - InitData can have some more bytes! */
+ }
+
+ if (Device)
+ {
+ Status = IntSafeCopyUnicodeString(&SafeDevice, Device);
+ if (!NT_SUCCESS(Status))
+ {
+ SetLastNtError(Status);
+ return NULL;
+ }
+ }
+
+ Ret = IntGdiCreateDC(Device ? &SafeDevice : NULL,
+ NULL,
+ pUMdhpdev ? &Dhpdev : NULL,
+ InitData ? &SafeInitData : NULL,
+ (BOOL) iType); // FALSE 0 DCW, TRUE 1 ICW
+
+ // FIXME!!!!
+ if (pUMdhpdev) pUMdhpdev = Dhpdev;
+
+ return Ret;
}
HDC FASTCALL
IntGdiCreateDisplayDC(HDEV hDev, ULONG DcType, BOOL EmptyDC)
{
- HDC hDC;
- UNICODE_STRING DriverName;
- RtlInitUnicodeString(&DriverName, L"DISPLAY");
-
- if (DcType != DC_TYPE_MEMORY)
- hDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, (DcType == DC_TYPE_INFO));
- else
- hDC = NtGdiCreateCompatibleDC(NULL); // OH~ Yuck! I think I taste vomit in my
mouth!
+ HDC hDC;
+ UNICODE_STRING DriverName;
+ RtlInitUnicodeString(&DriverName, L"DISPLAY");
+
+ if (DcType != DC_TYPE_MEMORY)
+ hDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, (DcType ==
DC_TYPE_INFO));
+ else
+ hDC = NtGdiCreateCompatibleDC(NULL); // OH~ Yuck! I think I taste vomit in my
mouth!
//
// There is room to grow here~
//
@@ -415,103 +415,103 @@
//
// If NULL, first time through! Build the default (was window) dc!
//
- if (hDC && !defaultDCstate) // Ultra HAX! Dedicated to GvG!
- { // This is a cheesy way to do this.
- PDC dc = DC_LockDc ( hDC );
- defaultDCstate = ExAllocatePoolWithTag(PagedPool, sizeof(DC), TAG_DC);
- if (!defaultDCstate)
- {
- DC_UnlockDc( dc );
- return NULL;
- }
- RtlZeroMemory(defaultDCstate, sizeof(DC));
- defaultDCstate->pdcattr = &defaultDCstate->dcattr;
- IntGdiCopyToSaveState(dc, defaultDCstate);
- DC_UnlockDc( dc );
- }
- return hDC;
+ if (hDC && !defaultDCstate) // Ultra HAX! Dedicated to GvG!
+ { // This is a cheesy way to do this.
+ PDC dc = DC_LockDc ( hDC );
+ defaultDCstate = ExAllocatePoolWithTag(PagedPool, sizeof(DC), TAG_DC);
+ if (!defaultDCstate)
+ {
+ DC_UnlockDc( dc );
+ return NULL;
+ }
+ RtlZeroMemory(defaultDCstate, sizeof(DC));
+ defaultDCstate->pdcattr = &defaultDCstate->dcattr;
+ IntGdiCopyToSaveState(dc, defaultDCstate);
+ DC_UnlockDc( dc );
+ }
+ return hDC;
}
BOOL
FASTCALL
IntGdiDeleteDC(HDC hDC, BOOL Force)
{
- PDC DCToDelete = DC_LockDc(hDC);
-
- if (DCToDelete == NULL)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- if(!Force)
- {
- if (DCToDelete->fs & DC_FLAG_PERMANENT)
- {
- DPRINT1("No! You Naughty Application!\n");
- DC_UnlockDc( DCToDelete );
- return UserReleaseDC(NULL, hDC, FALSE);
- }
- }
-
- /* First delete all saved DCs */
- while (DCToDelete->dclevel.lSaveDepth)
- {
- PDC savedDC;
- HDC savedHDC;
-
- savedHDC = DC_GetNextDC (DCToDelete);
- savedDC = DC_LockDc (savedHDC);
- if (savedDC == NULL)
- {
- break;
- }
- DC_SetNextDC (DCToDelete, DC_GetNextDC (savedDC));
- DCToDelete->dclevel.lSaveDepth--;
- DC_UnlockDc( savedDC );
- IntGdiDeleteDC(savedHDC, Force);
- }
-
- /* Free GDI resources allocated to this DC */
- if (!(DCToDelete->dclevel.flPath & DCPATH_SAVESTATE))
- {
- /*
- NtGdiSelectPen (DCHandle, STOCK_BLACK_PEN);
- NtGdiSelectBrush (DCHandle, STOCK_WHITE_BRUSH);
- NtGdiSelectFont (DCHandle, STOCK_SYSTEM_FONT);
- DC_LockDC (DCHandle); NtGdiSelectXxx does not recognize stock objects yet */
- if (DCToDelete->rosdc.XlateBrush != NULL)
- EngDeleteXlate(DCToDelete->rosdc.XlateBrush);
- if (DCToDelete->rosdc.XlatePen != NULL)
- EngDeleteXlate(DCToDelete->rosdc.XlatePen);
- }
- if (DCToDelete->rosdc.hClipRgn)
- {
- NtGdiDeleteObject (DCToDelete->rosdc.hClipRgn);
- }
- if (DCToDelete->rosdc.hVisRgn)
- {
- NtGdiDeleteObject (DCToDelete->rosdc.hVisRgn);
- }
- if (NULL != DCToDelete->rosdc.CombinedClip)
- {
- IntEngDeleteClipRegion(DCToDelete->rosdc.CombinedClip);
- }
- if (DCToDelete->rosdc.hGCClipRgn)
- {
- NtGdiDeleteObject (DCToDelete->rosdc.hGCClipRgn);
- }
- PATH_Delete(DCToDelete->dclevel.hPath);
-
- DC_UnlockDc( DCToDelete );
- DC_FreeDC ( hDC );
- return TRUE;
+ PDC DCToDelete = DC_LockDc(hDC);
+
+ if (DCToDelete == NULL)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ if (!Force)
+ {
+ if (DCToDelete->fs & DC_FLAG_PERMANENT)
+ {
+ DPRINT1("No! You Naughty Application!\n");
+ DC_UnlockDc( DCToDelete );
+ return UserReleaseDC(NULL, hDC, FALSE);
+ }
+ }
+
+ /* First delete all saved DCs */
+ while (DCToDelete->dclevel.lSaveDepth)
+ {
+ PDC savedDC;
+ HDC savedHDC;
+
+ savedHDC = DC_GetNextDC (DCToDelete);
+ savedDC = DC_LockDc (savedHDC);
+ if (savedDC == NULL)
+ {
+ break;
+ }
+ DC_SetNextDC (DCToDelete, DC_GetNextDC (savedDC));
+ DCToDelete->dclevel.lSaveDepth--;
+ DC_UnlockDc( savedDC );
+ IntGdiDeleteDC(savedHDC, Force);
+ }
+
+ /* Free GDI resources allocated to this DC */
+ if (!(DCToDelete->dclevel.flPath & DCPATH_SAVESTATE))
+ {
+ /*
+ NtGdiSelectPen (DCHandle, STOCK_BLACK_PEN);
+ NtGdiSelectBrush (DCHandle, STOCK_WHITE_BRUSH);
+ NtGdiSelectFont (DCHandle, STOCK_SYSTEM_FONT);
+ DC_LockDC (DCHandle); NtGdiSelectXxx does not recognize stock objects yet */
+ if (DCToDelete->rosdc.XlateBrush != NULL)
+ EngDeleteXlate(DCToDelete->rosdc.XlateBrush);
+ if (DCToDelete->rosdc.XlatePen != NULL)
+ EngDeleteXlate(DCToDelete->rosdc.XlatePen);
+ }
+ if (DCToDelete->rosdc.hClipRgn)
+ {
+ NtGdiDeleteObject (DCToDelete->rosdc.hClipRgn);
+ }
+ if (DCToDelete->rosdc.hVisRgn)
+ {
+ NtGdiDeleteObject (DCToDelete->rosdc.hVisRgn);
+ }
+ if (NULL != DCToDelete->rosdc.CombinedClip)
+ {
+ IntEngDeleteClipRegion(DCToDelete->rosdc.CombinedClip);
+ }
+ if (DCToDelete->rosdc.hGCClipRgn)
+ {
+ NtGdiDeleteObject (DCToDelete->rosdc.hGCClipRgn);
+ }
+ PATH_Delete(DCToDelete->dclevel.hPath);
+
+ DC_UnlockDc( DCToDelete );
+ DC_FreeDC ( hDC );
+ return TRUE;
}
HDC FASTCALL
DC_FindOpenDC(PUNICODE_STRING Driver)
{
- return NULL;
+ return NULL;
}
/*!
@@ -526,20 +526,20 @@
// NtGdiSelectBrush(DCHandle, NtGdiGetStockObject( WHITE_BRUSH ));
// NtGdiSelectPen(DCHandle, NtGdiGetStockObject( BLACK_PEN ));
////
- //NtGdiSelectFont(DCHandle, hFont);
+ //NtGdiSelectFont(DCHandle, hFont);
+
+ /*
+ {
+ int res;
+ res = CLIPPING_UpdateGCRegion(DCToInit);
+ ASSERT ( res != ERROR );
+ }
+ */
+}
/*
- {
- int res;
- res = CLIPPING_UpdateGCRegion(DCToInit);
- ASSERT ( res != ERROR );
- }
+* @unimplemented
*/
-}
-
- /*
- * @unimplemented
- */
BOOL
APIENTRY
NtGdiMakeInfoDC(
@@ -553,106 +553,109 @@
HDC APIENTRY
NtGdiCreateCompatibleDC(HDC hDC)
{
- PDC NewDC, OrigDC;
- PDC_ATTR pdcattrNew, pdcattrOld;
- HDC hNewDC, DisplayDC = NULL;
- HRGN hVisRgn;
- UNICODE_STRING DriverName;
- DWORD Layout = 0;
-
- if (hDC == NULL)
- {
- RtlInitUnicodeString(&DriverName, L"DISPLAY");
- DisplayDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, TRUE);
- if (NULL == DisplayDC)
- {
- DPRINT1("Failed to create DisplayDC\n");
- return NULL;
- }
- hDC = DisplayDC;
- }
-
- /* Allocate a new DC based on the original DC's device */
- OrigDC = DC_LockDc(hDC);
- if (NULL == OrigDC)
- {
- if (NULL != DisplayDC)
- {
- NtGdiDeleteObjectApp(DisplayDC);
- }
- DPRINT1("Failed to lock hDC\n");
- return NULL;
- }
- hNewDC = DC_AllocDC(&OrigDC->rosdc.DriverName);
- if (NULL == hNewDC)
- {
- DPRINT1("Failed to create hNewDC\n");
- DC_UnlockDc(OrigDC);
- if (NULL != DisplayDC)
- {
- NtGdiDeleteObjectApp(DisplayDC);
- }
- return NULL;
- }
- NewDC = DC_LockDc( hNewDC );
-
- if(!NewDC)
- {
- DPRINT1("Failed to lock hNewDC\n");
- NtGdiDeleteObjectApp(hNewDC);
- return NULL;
- }
-
- pdcattrOld = OrigDC->pdcattr;
- pdcattrNew = NewDC->pdcattr;
-
- /* Copy information from original DC to new DC */
- NewDC->dclevel.hdcSave = hNewDC;
-
- NewDC->dhpdev = OrigDC->dhpdev;
-
- NewDC->rosdc.bitsPerPixel = OrigDC->rosdc.bitsPerPixel;
-
- /* DriverName is copied in the AllocDC routine */
- pdcattrNew->ptlWindowOrg = pdcattrOld->ptlWindowOrg;
- pdcattrNew->szlWindowExt = pdcattrOld->szlWindowExt;
- pdcattrNew->ptlViewportOrg = pdcattrOld->ptlViewportOrg;
- pdcattrNew->szlViewportExt = pdcattrOld->szlViewportExt;
-
- NewDC->dctype = DC_TYPE_MEMORY; // Always!
- NewDC->rosdc.hBitmap = NtGdiGetStockObject(DEFAULT_BITMAP);
- NewDC->ppdev = OrigDC->ppdev;
- NewDC->dclevel.hpal = OrigDC->dclevel.hpal;
-
- pdcattrNew->lTextAlign = pdcattrOld->lTextAlign;
- pdcattrNew->lBkMode = pdcattrOld->lBkMode;
- pdcattrNew->jBkMode = pdcattrOld->jBkMode;
- pdcattrNew->jROP2 = pdcattrOld->jROP2;
- pdcattrNew->dwLayout = pdcattrOld->dwLayout;
- if (pdcattrOld->dwLayout & LAYOUT_ORIENTATIONMASK) Layout =
pdcattrOld->dwLayout;
- NewDC->dclevel.flPath = OrigDC->dclevel.flPath;
- pdcattrNew->ulDirty_ = pdcattrOld->ulDirty_;
- pdcattrNew->iCS_CP = pdcattrOld->iCS_CP;
-
- NewDC->erclWindow = (RECTL){0,0,1,1};
-
- DC_UnlockDc(NewDC);
- DC_UnlockDc(OrigDC);
- if (NULL != DisplayDC)
- {
- NtGdiDeleteObjectApp(DisplayDC);
- }
-
- hVisRgn = NtGdiCreateRectRgn(0, 0, 1, 1);
- if (hVisRgn)
- {
- GdiSelectVisRgn(hNewDC, hVisRgn);
- NtGdiDeleteObject(hVisRgn);
- }
- if (Layout) NtGdiSetLayout( hNewDC, -1, Layout);
-
- DC_InitDC(hNewDC);
- return hNewDC;
+ PDC NewDC, OrigDC;
+ PDC_ATTR pdcattrNew, pdcattrOld;
+ HDC hNewDC, DisplayDC = NULL;
+ HRGN hVisRgn;
+ UNICODE_STRING DriverName;
+ DWORD Layout = 0;
+
+ if (hDC == NULL)
+ {
+ RtlInitUnicodeString(&DriverName, L"DISPLAY");
+ DisplayDC = IntGdiCreateDC(&DriverName, NULL, NULL, NULL, TRUE);
+ if (NULL == DisplayDC)
+ {
+ DPRINT1("Failed to create DisplayDC\n");
+ return NULL;
+ }
+ hDC = DisplayDC;
+ }
+
+ /* Allocate a new DC based on the original DC's device */
+ OrigDC = DC_LockDc(hDC);
+ if (NULL == OrigDC)
+ {
+ if (NULL != DisplayDC)
+ {
+ NtGdiDeleteObjectApp(DisplayDC);
+ }
+ DPRINT1("Failed to lock hDC\n");
+ return NULL;
+ }
+ hNewDC = DC_AllocDC(&OrigDC->rosdc.DriverName);
+ if (NULL == hNewDC)
+ {
+ DPRINT1("Failed to create hNewDC\n");
+ DC_UnlockDc(OrigDC);
+ if (NULL != DisplayDC)
+ {
+ NtGdiDeleteObjectApp(DisplayDC);
+ }
+ return NULL;
+ }
+ NewDC = DC_LockDc( hNewDC );
+
+ if (!NewDC)
+ {
+ DPRINT1("Failed to lock hNewDC\n");
+ NtGdiDeleteObjectApp(hNewDC);
+ return NULL;
+ }
+
+ pdcattrOld = OrigDC->pdcattr;
+ pdcattrNew = NewDC->pdcattr;
+
+ /* Copy information from original DC to new DC */
+ NewDC->dclevel.hdcSave = hNewDC;
+
+ NewDC->dhpdev = OrigDC->dhpdev;
+
+ NewDC->rosdc.bitsPerPixel = OrigDC->rosdc.bitsPerPixel;
+
+ /* DriverName is copied in the AllocDC routine */
+ pdcattrNew->ptlWindowOrg = pdcattrOld->ptlWindowOrg;
+ pdcattrNew->szlWindowExt = pdcattrOld->szlWindowExt;
+ pdcattrNew->ptlViewportOrg = pdcattrOld->ptlViewportOrg;
+ pdcattrNew->szlViewportExt = pdcattrOld->szlViewportExt;
+
+ NewDC->dctype = DC_TYPE_MEMORY; // Always!
+ NewDC->rosdc.hBitmap = NtGdiGetStockObject(DEFAULT_BITMAP);
+ NewDC->ppdev = OrigDC->ppdev;
+ NewDC->dclevel.hpal = OrigDC->dclevel.hpal;
+
+ pdcattrNew->lTextAlign = pdcattrOld->lTextAlign;
+ pdcattrNew->lBkMode = pdcattrOld->lBkMode;
+ pdcattrNew->jBkMode = pdcattrOld->jBkMode;
+ pdcattrNew->jROP2 = pdcattrOld->jROP2;
+ pdcattrNew->dwLayout = pdcattrOld->dwLayout;
+ if (pdcattrOld->dwLayout & LAYOUT_ORIENTATIONMASK) Layout =
pdcattrOld->dwLayout;
+ NewDC->dclevel.flPath = OrigDC->dclevel.flPath;
+ pdcattrNew->ulDirty_ = pdcattrOld->ulDirty_;
+ pdcattrNew->iCS_CP = pdcattrOld->iCS_CP;
+
+ NewDC->erclWindow = (RECTL)
+ {
+ 0,0,1,1
+ };
+
+ DC_UnlockDc(NewDC);
+ DC_UnlockDc(OrigDC);
+ if (NULL != DisplayDC)
+ {
+ NtGdiDeleteObjectApp(DisplayDC);
+ }
+
+ hVisRgn = NtGdiCreateRectRgn(0, 0, 1, 1);
+ if (hVisRgn)
+ {
+ GdiSelectVisRgn(hNewDC, hVisRgn);
+ NtGdiDeleteObject(hVisRgn);
+ }
+ if (Layout) NtGdiSetLayout( hNewDC, -1, Layout);
+
+ DC_InitDC(hNewDC);
+ return hNewDC;
}
@@ -660,22 +663,22 @@
APIENTRY
NtGdiDeleteObjectApp(HANDLE DCHandle)
{
- /* Complete all pending operations */
- NtGdiFlushUserBatch();
-
- if (GDI_HANDLE_IS_STOCKOBJ(DCHandle)) return TRUE;
-
- if (GDI_HANDLE_GET_TYPE(DCHandle) != GDI_OBJECT_TYPE_DC)
- return NtGdiDeleteObject((HGDIOBJ) DCHandle);
-
- if(IsObjectDead((HGDIOBJ)DCHandle)) return TRUE;
-
- if (!GDIOBJ_OwnedByCurrentProcess(DCHandle))
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- return IntGdiDeleteDC(DCHandle, FALSE);
-}
-
+ /* Complete all pending operations */
+ NtGdiFlushUserBatch();
+
+ if (GDI_HANDLE_IS_STOCKOBJ(DCHandle)) return TRUE;
+
+ if (GDI_HANDLE_GET_TYPE(DCHandle) != GDI_OBJECT_TYPE_DC)
+ return NtGdiDeleteObject((HGDIOBJ) DCHandle);
+
+ if (IsObjectDead((HGDIOBJ)DCHandle)) return TRUE;
+
+ if (!GDIOBJ_OwnedByCurrentProcess(DCHandle))
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ return IntGdiDeleteDC(DCHandle, FALSE);
+}
+
5756
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tkreuzer＠svn.reactos.org