/*
- * ReactOS W32 Subsystem
- * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
+* ReactOS W32 Subsystem
+* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
+*
+* This program is free software; you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation; either version 2 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License along
+* with this program; if not, write to the Free Software Foundation, Inc.,
+* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
/* $Id: bitmaps.c 28300 2007-08-12 15:20:09Z tkreuzer $ */
-#include <w32k.h>
+#include <win32k.h>
#define NDEBUG
#include <debug.h>
-BOOL STDCALL
+BOOL APIENTRY
NtGdiAlphaBlend(
- HDC hDCDest,
- LONG XOriginDest,
- LONG YOriginDest,
- LONG WidthDest,
- LONG HeightDest,
- HDC hDCSrc,
- LONG XOriginSrc,
- LONG YOriginSrc,
- LONG WidthSrc,
- LONG HeightSrc,
- BLENDFUNCTION BlendFunc,
- HANDLE hcmXform)
+ HDC hDCDest,
+ LONG XOriginDest,
+ LONG YOriginDest,
+ LONG WidthDest,
+ LONG HeightDest,
+ HDC hDCSrc,
+ LONG XOriginSrc,
+ LONG YOriginSrc,
+ LONG WidthSrc,
+ LONG HeightSrc,
+ BLENDFUNCTION BlendFunc,
+ HANDLE hcmXform)
{
- PDC DCDest;
- PDC DCSrc;
- BITMAPOBJ *BitmapDest, *BitmapSrc;
- RECTL DestRect, SourceRect;
- BOOL Status;
- XLATEOBJ *XlateObj;
- BLENDOBJ BlendObj;
- BlendObj.BlendFunction = BlendFunc;
-
- DCDest = DC_LockDc(hDCDest);
- if (NULL == DCDest)
- {
- DPRINT1("Invalid destination dc handle (0x%08x) passed to NtGdiAlphaBlend\n", hDCDest);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (DCDest->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- if (hDCSrc != hDCDest)
- {
- DCSrc = DC_LockDc(hDCSrc);
- if (NULL == DCSrc)
- {
- DC_UnlockDc(DCDest);
- DPRINT1("Invalid source dc handle (0x%08x) passed to NtGdiAlphaBlend\n", hDCSrc);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (DCSrc->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(DCSrc);
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
- }
- else
- {
- DCSrc = DCDest;
- }
-
- /* Offset the destination and source by the origin of their DCs. */
- XOriginDest += DCDest->ptlDCOrig.x;
- YOriginDest += DCDest->ptlDCOrig.y;
- XOriginSrc += DCSrc->ptlDCOrig.x;
- YOriginSrc += DCSrc->ptlDCOrig.y;
-
- DestRect.left = XOriginDest;
- DestRect.top = YOriginDest;
- DestRect.right = XOriginDest + WidthDest;
- DestRect.bottom = YOriginDest + HeightDest;
-
- SourceRect.left = XOriginSrc;
- SourceRect.top = YOriginSrc;
- SourceRect.right = XOriginSrc + WidthSrc;
- SourceRect.bottom = YOriginSrc + HeightSrc;
-
- /* Determine surfaces to be used in the bitblt */
- BitmapDest = BITMAPOBJ_LockBitmap(DCDest->w.hBitmap);
- if (!BitmapDest)
- {
- if (hDCSrc != hDCDest)
- DC_UnlockDc(DCSrc);
- DC_UnlockDc(DCDest);
- return FALSE;
- }
- if (DCSrc->w.hBitmap == DCDest->w.hBitmap)
- BitmapSrc = BitmapDest;
- else
- {
- BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
- if (!BitmapSrc)
- {
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- if (hDCSrc != hDCDest)
- DC_UnlockDc(DCSrc);
- DC_UnlockDc(DCDest);
- return FALSE;
- }
- }
-
- /* Create the XLATEOBJ. */
- XlateObj = IntCreateXlateForBlt(DCDest, DCSrc, BitmapDest, BitmapSrc);
-
- if (XlateObj == (XLATEOBJ*)-1)
- {
- DPRINT1("error!!!\n");
- SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
- XlateObj = NULL;
- Status = FALSE;
- }
- else
- {
- /* Perform the alpha blend operation */
- Status = IntEngAlphaBlend(&BitmapDest->SurfObj, &BitmapSrc->SurfObj,
- DCDest->CombinedClip, XlateObj,
- &DestRect, &SourceRect, &BlendObj);
- }
-
- if (XlateObj != NULL)
- EngDeleteXlate(XlateObj);
-
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- if (BitmapSrc != BitmapDest)
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- DC_UnlockDc(DCDest);
- if (hDCSrc != hDCDest)
- DC_UnlockDc(DCSrc);
-
- return Status;
+ PDC DCDest;
+ PDC DCSrc;
+ HDC ahDC[2];
+ PGDIOBJ apObj[2];
+ SURFACE *BitmapDest, *BitmapSrc;
+ RECTL DestRect, SourceRect;
+ BOOL bResult;
+ EXLATEOBJ exlo;
+ BLENDOBJ BlendObj;
+ BlendObj.BlendFunction = BlendFunc;
+
+ if (WidthDest < 0 || HeightDest < 0 || WidthSrc < 0 || HeightSrc < 0)
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+
+ DPRINT("Locking DCs\n");
+ ahDC[0] = hDCDest;
+ ahDC[1] = hDCSrc ;
+ GDIOBJ_LockMultipleObjs(2, ahDC, apObj);
+ DCDest = apObj[0];
+ DCSrc = apObj[1];
+
+ if ((NULL == DCDest) || (NULL == DCSrc))
+ {
+ DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hDCDest, hDCSrc);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ if(DCDest) GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ return FALSE;
+ }
+
+ if (DCDest->dctype == DC_TYPE_INFO || DCDest->dctype == DCTYPE_INFO)
+ {
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+
+ DestRect.left = XOriginDest;
+ DestRect.top = YOriginDest;
+ DestRect.right = XOriginDest + WidthDest;
+ DestRect.bottom = YOriginDest + HeightDest;
+ IntLPtoDP(DCDest, (LPPOINT)&DestRect, 2);
+
+ DestRect.left += DCDest->ptlDCOrig.x;
+ DestRect.top += DCDest->ptlDCOrig.y;
+ DestRect.right += DCDest->ptlDCOrig.x;
+ DestRect.bottom += DCDest->ptlDCOrig.y;
+
+ SourceRect.left = XOriginSrc;
+ SourceRect.top = YOriginSrc;
+ SourceRect.right = XOriginSrc + WidthSrc;
+ SourceRect.bottom = YOriginSrc + HeightSrc;
+ IntLPtoDP(DCSrc, (LPPOINT)&SourceRect, 2);
+
+ SourceRect.left += DCSrc->ptlDCOrig.x;
+ SourceRect.top += DCSrc->ptlDCOrig.y;
+ SourceRect.right += DCSrc->ptlDCOrig.x;
+ SourceRect.bottom += DCSrc->ptlDCOrig.y;
+
+ if (!DestRect.right ||
+ !DestRect.bottom ||
+ !SourceRect.right ||
+ !SourceRect.bottom)
+ {
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ return TRUE;
+ }
+
+ /* Prepare DCs for blit */
+ DPRINT("Preparing DCs for blit\n");
+ DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
+
+ /* Determine surfaces to be used in the bitblt */
+ BitmapDest = DCDest->dclevel.pSurface;
+ if (!BitmapDest)
+ {
+ bResult = FALSE ;
+ goto leave ;
+ }
+
+ BitmapSrc = DCSrc->dclevel.pSurface;
+ if (!BitmapSrc)
+ {
+ bResult = FALSE;
+ goto leave;
+ }
+
+ /* Create the XLATEOBJ. */
+ EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
+
+ /* Perform the alpha blend operation */
+ DPRINT("Performing the alpha Blend\n");
+ bResult = IntEngAlphaBlend(&BitmapDest->SurfObj,
+ &BitmapSrc->SurfObj,
+ DCDest->rosdc.CombinedClip,
+ &exlo.xlo,
+ &DestRect,
+ &SourceRect,
+ &BlendObj);
+
+ EXLATEOBJ_vCleanup(&exlo);
+leave :
+ DPRINT("Finishing blit\n");
+ DC_vFinishBlit(DCDest, DCSrc);
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+
+ return bResult;
}
-BOOL STDCALL
+BOOL APIENTRY
NtGdiBitBlt(
- HDC hDCDest,
- INT XDest,
- INT YDest,
- INT Width,
- INT Height,
- HDC hDCSrc,
- INT XSrc,
- INT YSrc,
- DWORD ROP,
- IN DWORD crBackColor,
- IN FLONG fl)
+ HDC hDCDest,
+ INT XDest,
+ INT YDest,
+ INT Width,
+ INT Height,
+ HDC hDCSrc,
+ INT XSrc,
+ INT YSrc,
+ DWORD ROP,
+ IN DWORD crBackColor,
+ IN FLONG fl)
{
- PDC DCDest;
- PDC DCSrc = NULL;
- PDC_ATTR Dc_Attr = NULL;
- BITMAPOBJ *BitmapDest, *BitmapSrc = NULL;
- RECTL DestRect;
- POINTL SourcePoint, BrushOrigin;
- BOOL Status = FALSE;
- XLATEOBJ *XlateObj = NULL;
- PGDIBRUSHOBJ BrushObj = NULL;
- GDIBRUSHINST BrushInst;
- BOOL UsesSource = ROP3_USES_SOURCE(ROP);
- BOOL UsesPattern = ROP3_USES_PATTERN(ROP);
-
- DCDest = DC_LockDc(hDCDest);
- if (NULL == DCDest)
- {
- DPRINT("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCDest);
- return FALSE;
- }
- if (DCDest->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- if (UsesSource)
- {
- if (hDCSrc != hDCDest)
- {
- DCSrc = DC_LockDc(hDCSrc);
- if (NULL == DCSrc)
- {
- DC_UnlockDc(DCDest);
- DPRINT("Invalid source dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCSrc);
- return FALSE;
- }
- if (DCSrc->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(DCSrc);
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
- }
- else
- {
- DCSrc = DCDest;
- }
- }
-
- Dc_Attr = DCDest->pDc_Attr;
- if (!Dc_Attr) Dc_Attr = &DCDest->Dc_Attr;
-
- /* Offset the destination and source by the origin of their DCs. */
- XDest += DCDest->ptlDCOrig.x;
- YDest += DCDest->ptlDCOrig.y;
- if (UsesSource)
- {
- XSrc += DCSrc->ptlDCOrig.x;
- YSrc += DCSrc->ptlDCOrig.y;
- }
-
- DestRect.left = XDest;
- DestRect.top = YDest;
- DestRect.right = XDest+Width;
- DestRect.bottom = YDest+Height;
-
- IntLPtoDP(DCDest, (LPPOINT)&DestRect, 2);
-
- SourcePoint.x = XSrc;
- SourcePoint.y = YSrc;
-
- BrushOrigin.x = 0;
- BrushOrigin.y = 0;
-
- /* Determine surfaces to be used in the bitblt */
- BitmapDest = BITMAPOBJ_LockBitmap(DCDest->w.hBitmap);
- if (!BitmapDest)
- goto cleanup;
-
- if (UsesSource)
- {
- if (DCSrc->w.hBitmap == DCDest->w.hBitmap)
- BitmapSrc = BitmapDest;
- else
- {
- BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
- if (!BitmapSrc)
- goto cleanup;
- }
- }
-
- if (UsesPattern)
- {
- BrushObj = BRUSHOBJ_LockBrush(Dc_Attr->hbrush);
- if (NULL == BrushObj)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- goto cleanup;
- }
- BrushOrigin = *((PPOINTL)&BrushObj->ptOrigin);
- IntGdiInitBrushInstance(&BrushInst, BrushObj, DCDest->XlateBrush);
- }
-
- /* Create the XLATEOBJ. */
- if (UsesSource)
- {
- XlateObj = IntCreateXlateForBlt(DCDest, DCSrc, BitmapDest, BitmapSrc);
-
- if (XlateObj == (XLATEOBJ*)-1)
- {
- DPRINT1("error!\n");
- SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
- XlateObj = NULL;
- goto cleanup;
- }
- }
-
- /* Perform the bitblt operation */
- Status = IntEngBitBlt(&BitmapDest->SurfObj, BitmapSrc ? &BitmapSrc->SurfObj : NULL, NULL,
- DCDest->CombinedClip, XlateObj, &DestRect,
- &SourcePoint, NULL,
- BrushObj ? &BrushInst.BrushObject : NULL,
- &BrushOrigin, ROP3_TO_ROP4(ROP));
+ PDC DCDest;
+ PDC DCSrc = NULL;
+ HDC ahDC[2];
+ PGDIOBJ apObj[2];
+ PDC_ATTR pdcattr = NULL;
+ SURFACE *BitmapDest, *BitmapSrc = NULL;
+ RECTL DestRect, SourceRect;
+ POINTL SourcePoint;
+ BOOL Status = FALSE;
+ EXLATEOBJ exlo;
+ XLATEOBJ *XlateObj = NULL;
+ BOOL UsesSource = ROP3_USES_SOURCE(ROP);
+
+ DPRINT("Locking DCs\n");
+ ahDC[0] = hDCDest;
+ ahDC[1] = hDCSrc ;
+ GDIOBJ_LockMultipleObjs(2, ahDC, apObj);
+ DCDest = apObj[0];
+ DCSrc = apObj[1];
+
+ if (NULL == DCDest)
+ {
+ if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ DPRINT("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCDest);
+ return FALSE;
+ }
+ if (DCDest->dctype == DC_TYPE_INFO)
+ {
+ if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+
+ if (UsesSource)
+ {
+ if (NULL == DCSrc)
+ {
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ DPRINT("Invalid source dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCSrc);
+ return FALSE;
+ }
+ if (DCSrc->dctype == DC_TYPE_INFO)
+ {
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+ }
+ else if(DCSrc)
+ {
+ DPRINT1("Getting a valid Source handle without using source!!!\n");
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ DCSrc = NULL ;
+ }
+
+ pdcattr = DCDest->pdcattr;
+
+ DestRect.left = XDest;
+ DestRect.top = YDest;
+ DestRect.right = XDest+Width;
+ DestRect.bottom = YDest+Height;
+ IntLPtoDP(DCDest, (LPPOINT)&DestRect, 2);
+
+ DestRect.left += DCDest->ptlDCOrig.x;
+ DestRect.top += DCDest->ptlDCOrig.y;
+ DestRect.right += DCDest->ptlDCOrig.x;
+ DestRect.bottom += DCDest->ptlDCOrig.y;
+
+ SourcePoint.x = XSrc;
+ SourcePoint.y = YSrc;
+
+ if (UsesSource)
+ {
+ IntLPtoDP(DCSrc, (LPPOINT)&SourcePoint, 1);
+
+ SourcePoint.x += DCSrc->ptlDCOrig.x;
+ SourcePoint.y += DCSrc->ptlDCOrig.y;
+ /* Calculate Source Rect */
+ SourceRect.left = SourcePoint.x;
+ SourceRect.top = SourcePoint.y;
+ SourceRect.right = SourcePoint.x + DestRect.right - DestRect.left;
+ SourceRect.bottom = SourcePoint.y + DestRect.bottom - DestRect.top ;
+ }
+
+ /* Prepare blit */
+ DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
+
+ if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
+ DC_vUpdateFillBrush(DCDest);
+
+ /* Determine surfaces to be used in the bitblt */
+ BitmapDest = DCDest->dclevel.pSurface;
+ if (!BitmapDest)
+ goto cleanup;
+
+ if (UsesSource)
+ {
+ {
+ BitmapSrc = DCSrc->dclevel.pSurface;
+ if (!BitmapSrc)
+ goto cleanup;
+ }
+ }
+
+ /* Create the XLATEOBJ. */
+ if (UsesSource)
+ {
+ EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
+ XlateObj = &exlo.xlo;
+ }
+
+ /* Perform the bitblt operation */
+ Status = IntEngBitBlt(&BitmapDest->SurfObj,
+ BitmapSrc ? &BitmapSrc->SurfObj : NULL,
+ NULL,
+ DCDest->rosdc.CombinedClip,
+ XlateObj,
+ &DestRect,
+ &SourcePoint,
+ NULL,
+ &DCDest->eboFill.BrushObject,
+ &DCDest->dclevel.pbrFill->ptOrigin,
+ ROP3_TO_ROP4(ROP));
+
+ if (UsesSource)
+ EXLATEOBJ_vCleanup(&exlo);
cleanup:
- if (UsesSource && XlateObj != NULL)
- EngDeleteXlate(XlateObj);
-
- if(BitmapDest != NULL)
- {
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- }
- if (BitmapSrc != NULL && BitmapSrc != BitmapDest)
- {
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- }
- if (BrushObj != NULL)
- {
- BRUSHOBJ_UnlockBrush(BrushObj);
- }
- if (UsesSource && hDCSrc != hDCDest)
- {
- DC_UnlockDc(DCSrc);
- }
- DC_UnlockDc(DCDest);
-
- return Status;
+ DC_vFinishBlit(DCDest, DCSrc);
+ if (UsesSource)
+ {
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ }
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+
+ return Status;
}
-BOOL STDCALL
+BOOL APIENTRY
NtGdiTransparentBlt(
- HDC hdcDst,
- INT xDst,
- INT yDst,
- INT cxDst,
- INT cyDst,
- HDC hdcSrc,
- INT xSrc,
- INT ySrc,
- INT cxSrc,
- INT cySrc,
- COLORREF TransColor)
+ HDC hdcDst,
+ INT xDst,
+ INT yDst,
+ INT cxDst,
+ INT cyDst,
+ HDC hdcSrc,
+ INT xSrc,
+ INT ySrc,
+ INT cxSrc,
+ INT cySrc,
+ COLORREF TransColor)
{
- PDC DCDest, DCSrc;
- RECTL rcDest, rcSrc;
- BITMAPOBJ *BitmapDest, *BitmapSrc = NULL;
- XLATEOBJ *XlateObj = NULL;
- HPALETTE SourcePalette = 0, DestPalette = 0;
- PPALGDI PalDestGDI, PalSourceGDI;
- USHORT PalDestMode, PalSrcMode;
- ULONG TransparentColor = 0;
- BOOL Ret = FALSE;
-
- if(!(DCDest = DC_LockDc(hdcDst)))
- {
- DPRINT1("Invalid destination dc handle (0x%08x) passed to NtGdiTransparentBlt\n", hdcDst);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (DCDest->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
+ PDC DCDest, DCSrc;
+ HDC ahDC[2];
+ PGDIOBJ apObj[2];
+ RECTL rcDest, rcSrc;
+ SURFACE *BitmapDest, *BitmapSrc = NULL;
+ PPALETTE PalSourceGDI;
+ ULONG TransparentColor = 0;
+ BOOL Ret = FALSE;
+ EXLATEOBJ exlo;
+
+ DPRINT("Locking DCs\n");
+ ahDC[0] = hdcDst;
+ ahDC[1] = hdcSrc ;
+ GDIOBJ_LockMultipleObjs(2, ahDC, apObj);
+ DCDest = apObj[0];
+ DCSrc = apObj[1];
+
+ if ((NULL == DCDest) || (NULL == DCSrc))
+ {
+ DPRINT1("Invalid dc handle (dest=0x%08x, src=0x%08x) passed to NtGdiAlphaBlend\n", hdcDst, hdcSrc);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ if(DCDest) GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ return FALSE;
+ }
- if((hdcDst != hdcSrc) && !(DCSrc = DC_LockDc(hdcSrc)))
- {
- DC_UnlockDc(DCDest);
- DPRINT1("Invalid source dc handle (0x%08x) passed to NtGdiTransparentBlt\n", hdcSrc);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if(hdcDst == hdcSrc)
- {
- DCSrc = DCDest;
- }
- if (DCSrc->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(DCSrc);
- if(hdcDst != hdcSrc)
+ if (DCDest->dctype == DC_TYPE_INFO || DCDest->dctype == DCTYPE_INFO)
{
- DC_UnlockDc(DCDest);
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
}
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- /* Offset positions */
- xDst += DCDest->ptlDCOrig.x;
- yDst += DCDest->ptlDCOrig.y;
- xSrc += DCSrc->ptlDCOrig.x;
- ySrc += DCSrc->ptlDCOrig.y;
-
- BitmapDest = BITMAPOBJ_LockBitmap(DCDest->w.hBitmap);
- if (!BitmapDest)
- {
- goto done;
- }
-
- BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
- if (!BitmapSrc)
- {
- goto done;
- }
-
- DestPalette = BitmapDest->hDIBPalette;
- if (!DestPalette) DestPalette = pPrimarySurface->DevInfo.hpalDefault;
-
- SourcePalette = BitmapSrc->hDIBPalette;
- if (!SourcePalette) SourcePalette = pPrimarySurface->DevInfo.hpalDefault;
-
- if(!(PalSourceGDI = PALETTE_LockPalette(SourcePalette)))
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- goto done;
- }
- PalSrcMode = PalSourceGDI->Mode;
- PALETTE_UnlockPalette(PalSourceGDI);
-
- if(DestPalette != SourcePalette)
- {
- if (!(PalDestGDI = PALETTE_LockPalette(DestPalette)))
+
+ rcDest.left = xDst;
+ rcDest.top = yDst;
+ rcDest.right = rcDest.left + cxDst;
+ rcDest.bottom = rcDest.top + cyDst;
+ IntLPtoDP(DCDest, (LPPOINT)&rcDest, 2);
+
+ rcDest.left += DCDest->ptlDCOrig.x;
+ rcDest.top += DCDest->ptlDCOrig.y;
+ rcDest.right += DCDest->ptlDCOrig.x;
+ rcDest.bottom += DCDest->ptlDCOrig.y;
+
+ rcSrc.left = xSrc;
+ rcSrc.top = ySrc;
+ rcSrc.right = rcSrc.left + cxSrc;
+ rcSrc.bottom = rcSrc.top + cySrc;
+ IntLPtoDP(DCSrc, (LPPOINT)&rcSrc, 2);
+
+ rcSrc.left += DCSrc->ptlDCOrig.x;
+ rcSrc.top += DCSrc->ptlDCOrig.y;
+ rcSrc.right += DCSrc->ptlDCOrig.x;
+ rcSrc.bottom += DCSrc->ptlDCOrig.y;
+
+ /* Prepare for blit */
+ DC_vPrepareDCsForBlit(DCDest, rcDest, DCSrc, rcSrc);
+
+ BitmapDest = DCDest->dclevel.pSurface;
+ if (!BitmapDest)
{
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- goto done;
+ goto done;
}
- PalDestMode = PalDestGDI->Mode;
- PALETTE_UnlockPalette(PalDestGDI);
- }
- else
- {
- PalDestMode = PalSrcMode;
- }
-
- /* Translate Transparent (RGB) Color to the source palette */
- if((XlateObj = (XLATEOBJ*)IntEngCreateXlate(PalSrcMode, PAL_RGB, SourcePalette, NULL)))
- {
- TransparentColor = XLATEOBJ_iXlate(XlateObj, (ULONG)TransColor);
- EngDeleteXlate(XlateObj);
- }
-
- /* Create the XLATE object to convert colors between source and destination */
- XlateObj = (XLATEOBJ*)IntEngCreateXlate(PalDestMode, PalSrcMode, DestPalette, SourcePalette);
-
- rcDest.left = xDst;
- rcDest.top = yDst;
- rcDest.right = rcDest.left + cxDst;
- rcDest.bottom = rcDest.top + cyDst;
- rcSrc.left = xSrc;
- rcSrc.top = ySrc;
- rcSrc.right = rcSrc.left + cxSrc;
- rcSrc.bottom = rcSrc.top + cySrc;
-
- if((cxDst != cxSrc) || (cyDst != cySrc))
- {
- DPRINT1("TransparentBlt() does not support stretching at the moment!\n");
- goto done;
- }
-
- Ret = IntEngTransparentBlt(&BitmapDest->SurfObj, &BitmapSrc->SurfObj,
- DCDest->CombinedClip, XlateObj, &rcDest, &rcSrc,
- TransparentColor, 0);
+
+ BitmapSrc = DCSrc->dclevel.pSurface;
+ if (!BitmapSrc)
+ {
+ goto done;
+ }
+
+ if (BitmapSrc->ppal)
+ {
+ GDIOBJ_IncrementShareCount(&BitmapSrc->ppal->BaseObject);
+ PalSourceGDI = BitmapSrc->ppal ;
+ }
+ else
+ PalSourceGDI = PALETTE_ShareLockPalette(pPrimarySurface->devinfo.hpalDefault) ;
+
+ if(!PalSourceGDI)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ goto done;
+ }
+
+ /* Translate Transparent (RGB) Color to the source palette */
+ EXLATEOBJ_vInitialize(&exlo, &gpalRGB, PalSourceGDI, 0, 0, 0);
+ TransparentColor = XLATEOBJ_iXlate(&exlo.xlo, (ULONG)TransColor);
+ EXLATEOBJ_vCleanup(&exlo);
+ PALETTE_ShareUnlockPalette(PalSourceGDI);
+
+ EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
+
+ Ret = IntEngTransparentBlt(&BitmapDest->SurfObj, &BitmapSrc->SurfObj,
+ DCDest->rosdc.CombinedClip, &exlo.xlo, &rcDest, &rcSrc,
+ TransparentColor, 0);
+
+ EXLATEOBJ_vCleanup(&exlo);
done:
- DC_UnlockDc(DCSrc);
- if (BitmapDest)
- {
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- }
- if (BitmapSrc)
- {
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- }
- if(hdcDst != hdcSrc)
- {
- DC_UnlockDc(DCDest);
- }
- if(XlateObj)
- {
- EngDeleteXlate(XlateObj);
- }
- return Ret;
+ DC_vFinishBlit(DCDest, DCSrc);
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+
+ return Ret;
}
/***********************************************************************
- * MaskBlt
- * Ported from WINE by sedwards 11-4-03
- *
- * Someone thought it would be faster to do it here and then switch back
- * to GDI32. I dunno. Write a test and let me know.
- */
+* MaskBlt
+* Ported from WINE by sedwards 11-4-03
+*
+* Someone thought it would be faster to do it here and then switch back
+* to GDI32. I dunno. Write a test and let me know.
+* A. It should be in here!
+*/
static __inline BYTE
SwapROP3_SrcDst(BYTE bRop3)
{
- return (bRop3 & 0x99) | ((bRop3 & 0x22) << 1) | ((bRop3 & 0x44) >> 1);
+ return (bRop3 & 0x99) | ((bRop3 & 0x22) << 1) | ((bRop3 & 0x44) >> 1);
}
-#define FRGND_ROP3(ROP4) ((ROP4) & 0x00FFFFFF)
-#define BKGND_ROP3(ROP4) (ROP3Table[(SwapROP3_SrcDst((ROP4)>>24)) & 0xFF])
-#define DSTCOPY 0x00AA0029
-#define DSTERASE 0x00220326 /* dest = dest & (~src) : DSna */
-
-BOOL STDCALL
-NtGdiMaskBlt (
- HDC hdcDest, INT nXDest, INT nYDest,
- INT nWidth, INT nHeight, HDC hdcSrc,
- INT nXSrc, INT nYSrc, HBITMAP hbmMask,
- INT xMask, INT yMask, DWORD dwRop,
- IN DWORD crBackColor)
+#define FRGND_ROP3(ROP4) ((ROP4) & 0x00FFFFFF)
+#define BKGND_ROP3(ROP4) (ROP3Table[(SwapROP3_SrcDst((ROP4)>>24)) & 0xFF])
+#define DSTCOPY 0x00AA0029
+#define DSTERASE 0x00220326 /* dest = dest & (~src) : DSna */
+
+BOOL APIENTRY
+NtGdiMaskBlt(
+ HDC hdcDest,
+ INT nXDest,
+ INT nYDest,
+ INT nWidth,
+ INT nHeight,
+ HDC hdcSrc,
+ INT nXSrc,
+ INT nYSrc,
+ HBITMAP hbmMask,
+ INT xMask,
+ INT yMask,
+ DWORD dwRop,
+ IN DWORD crBackColor)
{
- HBITMAP hOldMaskBitmap, hBitmap2, hOldBitmap2, hBitmap3, hOldBitmap3;
- HDC hDCMask, hDC1, hDC2;
- static const DWORD ROP3Table[256] =
- {
- 0x00000042, 0x00010289,
- 0x00020C89, 0x000300AA,
- 0x00040C88, 0x000500A9,
- 0x00060865, 0x000702C5,
- 0x00080F08, 0x00090245,
- 0x000A0329, 0x000B0B2A,
- 0x000C0324, 0x000D0B25,
- 0x000E08A5, 0x000F0001,
- 0x00100C85, 0x001100A6,
- 0x00120868, 0x001302C8,
- 0x00140869, 0x001502C9,
- 0x00165CCA, 0x00171D54,
- 0x00180D59, 0x00191CC8,
- 0x001A06C5, 0x001B0768,
- 0x001C06CA, 0x001D0766,
- 0x001E01A5, 0x001F0385,
- 0x00200F09, 0x00210248,
- 0x00220326, 0x00230B24,
- 0x00240D55, 0x00251CC5,
- 0x002606C8, 0x00271868,
- 0x00280369, 0x002916CA,
- 0x002A0CC9, 0x002B1D58,
- 0x002C0784, 0x002D060A,
- 0x002E064A, 0x002F0E2A,
- 0x0030032A, 0x00310B28,
- 0x00320688, 0x00330008,
- 0x003406C4, 0x00351864,
- 0x003601A8, 0x00370388,
- 0x0038078A, 0x00390604,
- 0x003A0644, 0x003B0E24,
- 0x003C004A, 0x003D18A4,
- 0x003E1B24, 0x003F00EA,
- 0x00400F0A, 0x00410249,
- 0x00420D5D, 0x00431CC4,
- 0x00440328, 0x00450B29,
- 0x004606C6, 0x0047076A,
- 0x00480368, 0x004916C5,
- 0x004A0789, 0x004B0605,
- 0x004C0CC8, 0x004D1954,
- 0x004E0645, 0x004F0E25,
- 0x00500325, 0x00510B26,
- 0x005206C9, 0x00530764,
- 0x005408A9, 0x00550009,
- 0x005601A9, 0x00570389,
- 0x00580785, 0x00590609,
- 0x005A0049, 0x005B18A9,
- 0x005C0649, 0x005D0E29,
- 0x005E1B29, 0x005F00E9,
- 0x00600365, 0x006116C6,
- 0x00620786, 0x00630608,
- 0x00640788, 0x00650606,
- 0x00660046, 0x006718A8,
- 0x006858A6, 0x00690145,
- 0x006A01E9, 0x006B178A,
- 0x006C01E8, 0x006D1785,
- 0x006E1E28, 0x006F0C65,
- 0x00700CC5, 0x00711D5C,
- 0x00720648, 0x00730E28,
- 0x00740646, 0x00750E26,
- 0x00761B28, 0x007700E6,
- 0x007801E5, 0x00791786,
- 0x007A1E29, 0x007B0C68,
- 0x007C1E24, 0x007D0C69,
- 0x007E0955, 0x007F03C9,
- 0x008003E9, 0x00810975,
- 0x00820C49, 0x00831E04,
- 0x00840C48, 0x00851E05,
- 0x008617A6, 0x008701C5,
- 0x008800C6, 0x00891B08,
- 0x008A0E06, 0x008B0666,
- 0x008C0E08, 0x008D0668,
- 0x008E1D7C, 0x008F0CE5,
- 0x00900C45, 0x00911E08,
- 0x009217A9, 0x009301C4,
- 0x009417AA, 0x009501C9,
- 0x00960169, 0x0097588A,
- 0x00981888, 0x00990066,
- 0x009A0709, 0x009B07A8,
- 0x009C0704, 0x009D07A6,
- 0x009E16E6, 0x009F0345,
- 0x00A000C9, 0x00A11B05,
- 0x00A20E09, 0x00A30669,
- 0x00A41885, 0x00A50065,
- 0x00A60706, 0x00A707A5,
- 0x00A803A9, 0x00A90189,
- 0x00AA0029, 0x00AB0889,
- 0x00AC0744, 0x00AD06E9,
- 0x00AE0B06, 0x00AF0229,
- 0x00B00E05, 0x00B10665,
- 0x00B21974, 0x00B30CE8,
- 0x00B4070A, 0x00B507A9,
- 0x00B616E9, 0x00B70348,
- 0x00B8074A, 0x00B906E6,
- 0x00BA0B09, 0x00BB0226,
- 0x00BC1CE4, 0x00BD0D7D,
- 0x00BE0269, 0x00BF08C9,
- 0x00C000CA, 0x00C11B04,
- 0x00C21884, 0x00C3006A,
- 0x00C40E04, 0x00C50664,
- 0x00C60708, 0x00C707AA,
- 0x00C803A8, 0x00C90184,
- 0x00CA0749, 0x00CB06E4,
- 0x00CC0020, 0x00CD0888,
- 0x00CE0B08, 0x00CF0224,
- 0x00D00E0A, 0x00D1066A,
- 0x00D20705, 0x00D307A4,
- 0x00D41D78, 0x00D50CE9,
- 0x00D616EA, 0x00D70349,
- 0x00D80745, 0x00D906E8,
- 0x00DA1CE9, 0x00DB0D75,
- 0x00DC0B04, 0x00DD0228,
- 0x00DE0268, 0x00DF08C8,
- 0x00E003A5, 0x00E10185,
- 0x00E20746, 0x00E306EA,
- 0x00E40748, 0x00E506E5,
- 0x00E61CE8, 0x00E70D79,
- 0x00E81D74, 0x00E95CE6,
- 0x00EA02E9, 0x00EB0849,
- 0x00EC02E8, 0x00ED0848,
- 0x00EE0086, 0x00EF0A08,
- 0x00F00021, 0x00F10885,
- 0x00F20B05, 0x00F3022A,
- 0x00F40B0A, 0x00F50225,
- 0x00F60265, 0x00F708C5,
- 0x00F802E5, 0x00F90845,
- 0x00FA0089, 0x00FB0A09,
- 0x00FC008A, 0x00FD0A0A,
- 0x00FE02A9, 0x00FF0062,
- };
-
- if (!hbmMask)
- return NtGdiBitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, FRGND_ROP3(dwRop), 0, 0);
-
- /* 1. make mask bitmap's dc */
- hDCMask = NtGdiCreateCompatibleDC(hdcDest);
- hOldMaskBitmap = (HBITMAP)NtGdiSelectBitmap(hDCMask, hbmMask);
-
- /* 2. make masked Background bitmap */
-
- /* 2.1 make bitmap */
- hDC1 = NtGdiCreateCompatibleDC(hdcDest);
- hBitmap2 = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
- hOldBitmap2 = (HBITMAP)NtGdiSelectBitmap(hDC1, hBitmap2);
-
- /* 2.2 draw dest bitmap and mask */
- NtGdiBitBlt(hDC1, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, SRCCOPY, 0, 0);
- NtGdiBitBlt(hDC1, 0, 0, nWidth, nHeight, hdcDest, nXDest, nYDest, BKGND_ROP3(dwRop), 0, 0);
- NtGdiBitBlt(hDC1, 0, 0, nWidth, nHeight, hDCMask, xMask, yMask, DSTERASE, 0, 0);
-
- /* 3. make masked Foreground bitmap */
-
- /* 3.1 make bitmap */
- hDC2 = NtGdiCreateCompatibleDC(hdcDest);
- hBitmap3 = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
- hOldBitmap3 = (HBITMAP)NtGdiSelectBitmap(hDC2, hBitmap3);
-
- /* 3.2 draw src bitmap and mask */
- NtGdiBitBlt(hDC2, 0, 0, nWidth, nHeight, hdcDest, nXDest, nYDest, SRCCOPY, 0, 0);
- NtGdiBitBlt(hDC2, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, FRGND_ROP3(dwRop), 0,0);
- NtGdiBitBlt(hDC2, 0, 0, nWidth, nHeight, hDCMask, xMask, yMask, SRCAND, 0, 0);
-
- /* 4. combine two bitmap and copy it to hdcDest */
- NtGdiBitBlt(hDC1, 0, 0, nWidth, nHeight, hDC2, 0, 0, SRCPAINT, 0, 0);
- NtGdiBitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hDC1, 0, 0, SRCCOPY, 0, 0);
-
- /* 5. restore all object */
- NtGdiSelectBitmap(hDCMask, hOldMaskBitmap);
- NtGdiSelectBitmap(hDC1, hOldBitmap2);
- NtGdiSelectBitmap(hDC2, hOldBitmap3);
-
- /* 6. delete all temp object */
- NtGdiDeleteObject(hBitmap2);
- NtGdiDeleteObject(hBitmap3);
-
- NtGdiDeleteObjectApp(hDC1);
- NtGdiDeleteObjectApp(hDC2);
- NtGdiDeleteObjectApp(hDCMask);
-
- return TRUE;
+ HBITMAP hOldMaskBitmap, hBitmap2, hOldBitmap2, hBitmap3, hOldBitmap3;
+ HDC hDCMask, hDC1, hDC2;
+ static const DWORD ROP3Table[256] =
+ {
+ 0x00000042, 0x00010289,
+ 0x00020C89, 0x000300AA,
+ 0x00040C88, 0x000500A9,
+ 0x00060865, 0x000702C5,
+ 0x00080F08, 0x00090245,
+ 0x000A0329, 0x000B0B2A,
+ 0x000C0324, 0x000D0B25,
+ 0x000E08A5, 0x000F0001,
+ 0x00100C85, 0x001100A6,
+ 0x00120868, 0x001302C8,
+ 0x00140869, 0x001502C9,
+ 0x00165CCA, 0x00171D54,
+ 0x00180D59, 0x00191CC8,
+ 0x001A06C5, 0x001B0768,
+ 0x001C06CA, 0x001D0766,
+ 0x001E01A5, 0x001F0385,
+ 0x00200F09, 0x00210248,
+ 0x00220326, 0x00230B24,
+ 0x00240D55, 0x00251CC5,
+ 0x002606C8, 0x00271868,
+ 0x00280369, 0x002916CA,
+ 0x002A0CC9, 0x002B1D58,
+ 0x002C0784, 0x002D060A,
+ 0x002E064A, 0x002F0E2A,
+ 0x0030032A, 0x00310B28,
+ 0x00320688, 0x00330008,
+ 0x003406C4, 0x00351864,
+ 0x003601A8, 0x00370388,
+ 0x0038078A, 0x00390604,
+ 0x003A0644, 0x003B0E24,
+ 0x003C004A, 0x003D18A4,
+ 0x003E1B24, 0x003F00EA,
+ 0x00400F0A, 0x00410249,
+ 0x00420D5D, 0x00431CC4,
+ 0x00440328, 0x00450B29,
+ 0x004606C6, 0x0047076A,
+ 0x00480368, 0x004916C5,
+ 0x004A0789, 0x004B0605,
+ 0x004C0CC8, 0x004D1954,
+ 0x004E0645, 0x004F0E25,
+ 0x00500325, 0x00510B26,
+ 0x005206C9, 0x00530764,
+ 0x005408A9, 0x00550009,
+ 0x005601A9, 0x00570389,
+ 0x00580785, 0x00590609,
+ 0x005A0049, 0x005B18A9,
+ 0x005C0649, 0x005D0E29,
+ 0x005E1B29, 0x005F00E9,
+ 0x00600365, 0x006116C6,
+ 0x00620786, 0x00630608,
+ 0x00640788, 0x00650606,
+ 0x00660046, 0x006718A8,
+ 0x006858A6, 0x00690145,
+ 0x006A01E9, 0x006B178A,
+ 0x006C01E8, 0x006D1785,
+ 0x006E1E28, 0x006F0C65,
+ 0x00700CC5, 0x00711D5C,
+ 0x00720648, 0x00730E28,
+ 0x00740646, 0x00750E26,
+ 0x00761B28, 0x007700E6,
+ 0x007801E5, 0x00791786,
+ 0x007A1E29, 0x007B0C68,
+ 0x007C1E24, 0x007D0C69,
+ 0x007E0955, 0x007F03C9,
+ 0x008003E9, 0x00810975,
+ 0x00820C49, 0x00831E04,
+ 0x00840C48, 0x00851E05,
+ 0x008617A6, 0x008701C5,
+ 0x008800C6, 0x00891B08,
+ 0x008A0E06, 0x008B0666,
+ 0x008C0E08, 0x008D0668,
+ 0x008E1D7C, 0x008F0CE5,
+ 0x00900C45, 0x00911E08,
+ 0x009217A9, 0x009301C4,
+ 0x009417AA, 0x009501C9,
+ 0x00960169, 0x0097588A,
+ 0x00981888, 0x00990066,
+ 0x009A0709, 0x009B07A8,
+ 0x009C0704, 0x009D07A6,
+ 0x009E16E6, 0x009F0345,
+ 0x00A000C9, 0x00A11B05,
+ 0x00A20E09, 0x00A30669,
+ 0x00A41885, 0x00A50065,
+ 0x00A60706, 0x00A707A5,
+ 0x00A803A9, 0x00A90189,
+ 0x00AA0029, 0x00AB0889,
+ 0x00AC0744, 0x00AD06E9,
+ 0x00AE0B06, 0x00AF0229,
+ 0x00B00E05, 0x00B10665,
+ 0x00B21974, 0x00B30CE8,
+ 0x00B4070A, 0x00B507A9,
+ 0x00B616E9, 0x00B70348,
+ 0x00B8074A, 0x00B906E6,
+ 0x00BA0B09, 0x00BB0226,
+ 0x00BC1CE4, 0x00BD0D7D,
+ 0x00BE0269, 0x00BF08C9,
+ 0x00C000CA, 0x00C11B04,
+ 0x00C21884, 0x00C3006A,
+ 0x00C40E04, 0x00C50664,
+ 0x00C60708, 0x00C707AA,
+ 0x00C803A8, 0x00C90184,
+ 0x00CA0749, 0x00CB06E4,
+ 0x00CC0020, 0x00CD0888,
+ 0x00CE0B08, 0x00CF0224,
+ 0x00D00E0A, 0x00D1066A,
+ 0x00D20705, 0x00D307A4,
+ 0x00D41D78, 0x00D50CE9,
+ 0x00D616EA, 0x00D70349,
+ 0x00D80745, 0x00D906E8,
+ 0x00DA1CE9, 0x00DB0D75,
+ 0x00DC0B04, 0x00DD0228,
+ 0x00DE0268, 0x00DF08C8,
+ 0x00E003A5, 0x00E10185,
+ 0x00E20746, 0x00E306EA,
+ 0x00E40748, 0x00E506E5,
+ 0x00E61CE8, 0x00E70D79,
+ 0x00E81D74, 0x00E95CE6,
+ 0x00EA02E9, 0x00EB0849,
+ 0x00EC02E8, 0x00ED0848,
+ 0x00EE0086, 0x00EF0A08,
+ 0x00F00021, 0x00F10885,
+ 0x00F20B05, 0x00F3022A,
+ 0x00F40B0A, 0x00F50225,
+ 0x00F60265, 0x00F708C5,
+ 0x00F802E5, 0x00F90845,
+ 0x00FA0089, 0x00FB0A09,
+ 0x00FC008A, 0x00FD0A0A,
+ 0x00FE02A9, 0x00FF0062,
+ };
+
+ if (!hbmMask)
+ return NtGdiBitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, FRGND_ROP3(dwRop), 0, 0);
+
+ /* 1. make mask bitmap's dc */
+ hDCMask = NtGdiCreateCompatibleDC(hdcDest);
+ hOldMaskBitmap = (HBITMAP)NtGdiSelectBitmap(hDCMask, hbmMask);
+
+ /* 2. make masked Background bitmap */
+
+ /* 2.1 make bitmap */
+ hDC1 = NtGdiCreateCompatibleDC(hdcDest);
+ hBitmap2 = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
+ hOldBitmap2 = (HBITMAP)NtGdiSelectBitmap(hDC1, hBitmap2);
+
+ /* 2.2 draw dest bitmap and mask */
+ NtGdiBitBlt(hDC1, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, SRCCOPY, 0, 0);
+ NtGdiBitBlt(hDC1, 0, 0, nWidth, nHeight, hdcDest, nXDest, nYDest, BKGND_ROP3(dwRop), 0, 0);
+ NtGdiBitBlt(hDC1, 0, 0, nWidth, nHeight, hDCMask, xMask, yMask, DSTERASE, 0, 0);
+
+ /* 3. make masked Foreground bitmap */
+
+ /* 3.1 make bitmap */
+ hDC2 = NtGdiCreateCompatibleDC(hdcDest);
+ hBitmap3 = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
+ hOldBitmap3 = (HBITMAP)NtGdiSelectBitmap(hDC2, hBitmap3);
+
+ /* 3.2 draw src bitmap and mask */
+ NtGdiBitBlt(hDC2, 0, 0, nWidth, nHeight, hdcDest, nXDest, nYDest, SRCCOPY, 0, 0);
+ NtGdiBitBlt(hDC2, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, FRGND_ROP3(dwRop), 0,0);
+ NtGdiBitBlt(hDC2, 0, 0, nWidth, nHeight, hDCMask, xMask, yMask, SRCAND, 0, 0);
+
+ /* 4. combine both and copy the result to hdcDest */
+ NtGdiBitBlt(hDC1, 0, 0, nWidth, nHeight, hDC2, 0, 0, SRCPAINT, 0, 0);
+ NtGdiBitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hDC1, 0, 0, SRCCOPY, 0, 0);
+
+ /* 5. restore all objects */
+ NtGdiSelectBitmap(hDCMask, hOldMaskBitmap);
+ NtGdiSelectBitmap(hDC1, hOldBitmap2);
+ NtGdiSelectBitmap(hDC2, hOldBitmap3);
+
+ /* 6. delete all temp objects */
+ GreDeleteObject(hBitmap2);
+ GreDeleteObject(hBitmap3);
+
+ NtGdiDeleteObjectApp(hDC1);
+ NtGdiDeleteObjectApp(hDC2);
+ NtGdiDeleteObjectApp(hDCMask);
+
+ return TRUE;
}
BOOL
IN INT yMask,
IN DWORD crBackColor)
{
- UNIMPLEMENTED;
- return FALSE;
+ UNIMPLEMENTED;
+ return FALSE;
}
-BOOL STDCALL
-NtGdiStretchBlt(
- HDC hDCDest,
- INT XOriginDest,
- INT YOriginDest,
- INT WidthDest,
- INT HeightDest,
- HDC hDCSrc,
- INT XOriginSrc,
- INT YOriginSrc,
- INT WidthSrc,
- INT HeightSrc,
- DWORD ROP,
- IN DWORD dwBackColor)
+BOOL APIENTRY
+GreStretchBltMask(
+ HDC hDCDest,
+ INT XOriginDest,
+ INT YOriginDest,
+ INT WidthDest,
+ INT HeightDest,
+ HDC hDCSrc,
+ INT XOriginSrc,
+ INT YOriginSrc,
+ INT WidthSrc,
+ INT HeightSrc,
+ DWORD ROP,
+ IN DWORD dwBackColor,
+ HDC hDCMask,
+ INT XOriginMask,
+ INT YOriginMask)
{
- PDC DCDest;
- PDC DCSrc = NULL;
- PDC_ATTR Dc_Attr;
- BITMAPOBJ *BitmapDest, *BitmapSrc = NULL;
- RECTL DestRect;
- RECTL SourceRect;
- BOOL Status = FALSE;
- XLATEOBJ *XlateObj = NULL;
- PGDIBRUSHOBJ BrushObj = NULL;
- BOOL UsesSource = ((ROP & 0xCC0000) >> 2) != (ROP & 0x330000);
- BOOL UsesPattern = ((ROP & 0xF00000) >> 4) != (ROP & 0x0F0000);
-
- if (0 == WidthDest || 0 == HeightDest || 0 == WidthSrc || 0 == HeightSrc)
- {
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- return FALSE;
- }
- DCDest = DC_LockDc(hDCDest);
- if (NULL == DCDest)
- {
- DPRINT1("Invalid destination dc handle (0x%08x) passed to NtGdiStretchBlt\n", hDCDest);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (DCDest->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- if (UsesSource)
- {
- if (hDCSrc != hDCDest)
- {
- DCSrc = DC_LockDc(hDCSrc);
- if (NULL == DCSrc)
- {
- DC_UnlockDc(DCDest);
- DPRINT1("Invalid source dc handle (0x%08x) passed to NtGdiStretchBlt\n", hDCSrc);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (DCSrc->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(DCSrc);
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
- }
- else
- {
- DCSrc = DCDest;
- }
- }
-
- /* Offset the destination and source by the origin of their DCs. */
- // FIXME: ptlDCOrig is in device coordinates!
- XOriginDest += DCDest->ptlDCOrig.x;
- YOriginDest += DCDest->ptlDCOrig.y;
- if (UsesSource)
- {
- XOriginSrc += DCSrc->ptlDCOrig.x;
- YOriginSrc += DCSrc->ptlDCOrig.y;
- }
-
- DestRect.left = XOriginDest;
- DestRect.top = YOriginDest;
- DestRect.right = XOriginDest+WidthDest;
- DestRect.bottom = YOriginDest+HeightDest;
-
- SourceRect.left = XOriginSrc;
- SourceRect.top = YOriginSrc;
- SourceRect.right = XOriginSrc+WidthSrc;
- SourceRect.bottom = YOriginSrc+HeightSrc;
-
- /* Determine surfaces to be used in the bitblt */
- BitmapDest = BITMAPOBJ_LockBitmap(DCDest->w.hBitmap);
- if (BitmapDest == NULL)
- goto failed;
- if (UsesSource)
- {
- if (DCSrc->w.hBitmap == DCDest->w.hBitmap)
- {
- BitmapSrc = BitmapDest;
- }
- else
- {
- BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
- if (BitmapSrc == NULL)
- goto failed;
- }
-
- int sw = BitmapSrc->SurfObj.sizlBitmap.cx;
- int sh = BitmapSrc->SurfObj.sizlBitmap.cy;
- if ( SourceRect.left < 0 )
- {
- DestRect.left = DestRect.right - (DestRect.right-DestRect.left) * (SourceRect.right)/abs(SourceRect.right-SourceRect.left);
- SourceRect.left = 0;
- }
- if ( SourceRect.top < 0 )
- {
- DestRect.top = DestRect.bottom - (DestRect.bottom-DestRect.top) * (SourceRect.bottom)/abs(SourceRect.bottom-SourceRect.top);
- SourceRect.top = 0;
- }
- if ( SourceRect.right < -1 )
- {
- DestRect.right = DestRect.left + (DestRect.right-DestRect.left) * (-1-SourceRect.left)/abs(SourceRect.right-SourceRect.left);
- SourceRect.right = -1;
- }
- if ( SourceRect.bottom < -1 )
- {
- DestRect.bottom = DestRect.top + (DestRect.bottom-DestRect.top) * (-1-SourceRect.top)/abs(SourceRect.bottom-SourceRect.top);
- SourceRect.bottom = -1;
- }
- if ( SourceRect.right > sw )
- {
- DestRect.right = DestRect.left + (DestRect.right-DestRect.left) * abs(sw-SourceRect.left) / abs(SourceRect.right-SourceRect.left);
- SourceRect.right = sw;
- }
- if ( SourceRect.bottom > sh )
- {
- DestRect.bottom = DestRect.top + (DestRect.bottom-DestRect.top) * abs(sh-SourceRect.top) / abs(SourceRect.bottom-SourceRect.top);
- SourceRect.bottom = sh;
- }
- sw--;
- sh--;
- if ( SourceRect.left > sw )
- {
- DestRect.left = DestRect.right - (DestRect.right-DestRect.left) * (SourceRect.right-sw) / abs(SourceRect.right-SourceRect.left);
- SourceRect.left = 0;
- }
- if ( SourceRect.top > sh )
- {
- DestRect.top = DestRect.bottom - (DestRect.bottom-DestRect.top) * (SourceRect.bottom-sh) / abs(SourceRect.bottom-SourceRect.top);
- SourceRect.top = 0;
- }
- if (0 == (DestRect.right-DestRect.left) || 0 == (DestRect.bottom-DestRect.top) || 0 == (SourceRect.right-SourceRect.left) || 0 == (SourceRect.bottom-SourceRect.top))
- {
- SetLastWin32Error(ERROR_INVALID_PARAMETER);
- goto failed;
- }
-
- /* Create the XLATEOBJ. */
- XlateObj = IntCreateXlateForBlt(DCDest, DCSrc, BitmapDest, BitmapSrc);
- if (XlateObj == (XLATEOBJ*)-1)
- {
- SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
- XlateObj = NULL;
- goto failed;
- }
- }
-
- if (UsesPattern)
- {
- Dc_Attr = DCDest->pDc_Attr;
- if (!Dc_Attr) Dc_Attr = &DCDest->Dc_Attr;
- BrushObj = BRUSHOBJ_LockBrush(Dc_Attr->hbrush);
- if (NULL == BrushObj)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- goto failed;
- }
- }
-
- /* Perform the bitblt operation */
- Status = IntEngStretchBlt(&BitmapDest->SurfObj, &BitmapSrc->SurfObj,
- NULL, DCDest->CombinedClip, XlateObj,
- &DestRect, &SourceRect, NULL, NULL, NULL,
- COLORONCOLOR);
+ PDC DCDest;
+ PDC DCSrc = NULL;
+ PDC DCMask = NULL;
+ HDC ahDC[3];
+ PGDIOBJ apObj[3];
+ PDC_ATTR pdcattr;
+ SURFACE *BitmapDest, *BitmapSrc = NULL;
+ SURFACE *BitmapMask = NULL;
+ RECTL DestRect;
+ RECTL SourceRect;
+ POINTL MaskPoint;
+ BOOL Status = FALSE;
+ EXLATEOBJ exlo;
+ XLATEOBJ *XlateObj = NULL;
+ POINTL BrushOrigin;
+ BOOL UsesSource = ROP3_USES_SOURCE(ROP);
+
+ if (0 == WidthDest || 0 == HeightDest || 0 == WidthSrc || 0 == HeightSrc)
+ {
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ return FALSE;
+ }
+
+ DPRINT("Locking DCs\n");
+ ahDC[0] = hDCDest;
+ ahDC[1] = hDCSrc ;
+ ahDC[2] = hDCMask ;
+ GDIOBJ_LockMultipleObjs(3, ahDC, apObj);
+ DCDest = apObj[0];
+ DCSrc = apObj[1];
+ DCMask = apObj[2];
+
+ if (NULL == DCDest)
+ {
+ if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
+ DPRINT("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCDest);
+ return FALSE;
+ }
+
+ if (DCDest->dctype == DC_TYPE_INFO)
+ {
+ if(DCSrc) GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+
+ if (UsesSource)
+ {
+ if (NULL == DCSrc)
+ {
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
+ DPRINT("Invalid source dc handle (0x%08x) passed to NtGdiBitBlt\n", hDCSrc);
+ return FALSE;
+ }
+ if (DCSrc->dctype == DC_TYPE_INFO)
+ {
+ GDIOBJ_UnlockObjByPtr(&DCDest->BaseObject);
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ if(DCMask) GDIOBJ_UnlockObjByPtr(&DCMask->BaseObject);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+ }
+ else if(DCSrc)
+ {
+ DPRINT1("Getting a valid Source handle without using source!!!\n");
+ GDIOBJ_UnlockObjByPtr(&DCSrc->BaseObject);
+ DCSrc = NULL ;
+ }
+
+ pdcattr = DCDest->pdcattr;
+
+ DestRect.left = XOriginDest;
+ DestRect.top = YOriginDest;
+ DestRect.right = XOriginDest+WidthDest;
+ DestRect.bottom = YOriginDest+HeightDest;
+ IntLPtoDP(DCDest, (LPPOINT)&DestRect, 2);
+
+ DestRect.left += DCDest->ptlDCOrig.x;
+ DestRect.top += DCDest->ptlDCOrig.y;
+ DestRect.right += DCDest->ptlDCOrig.x;
+ DestRect.bottom += DCDest->ptlDCOrig.y;
+
+ SourceRect.left = XOriginSrc;
+ SourceRect.top = YOriginSrc;
+ SourceRect.right = XOriginSrc+WidthSrc;
+ SourceRect.bottom = YOriginSrc+HeightSrc;
+
+ if (UsesSource)
+ {
+ IntLPtoDP(DCSrc, (LPPOINT)&SourceRect, 2);
+
+ SourceRect.left += DCSrc->ptlDCOrig.x;
+ SourceRect.top += DCSrc->ptlDCOrig.y;
+ SourceRect.right += DCSrc->ptlDCOrig.x;
+ SourceRect.bottom += DCSrc->ptlDCOrig.y;
+ }
+
+ BrushOrigin.x = 0;
+ BrushOrigin.y = 0;
+
+ /* Only prepare Source and Dest, hdcMask represents a DIB */
+ DC_vPrepareDCsForBlit(DCDest, DestRect, DCSrc, SourceRect);
+
+ if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
+ DC_vUpdateFillBrush(DCDest);
+
+ /* Determine surfaces to be used in the bitblt */
+ BitmapDest = DCDest->dclevel.pSurface;
+ if (BitmapDest == NULL)
+ goto failed;
+ if (UsesSource)
+ {
+ BitmapSrc = DCSrc->dclevel.pSurface;
+ if (BitmapSrc == NULL)
+ goto failed;
+
+ /* Create the XLATEOBJ. */
+ EXLATEOBJ_vInitXlateFromDCs(&exlo, DCSrc, DCDest);
+ XlateObj = &exlo.xlo;
+ }
+
+ /* Offset the brush */
+ BrushOrigin.x += DCDest->ptlDCOrig.x;
+ BrushOrigin.y += DCDest->ptlDCOrig.y;
+
+ /* Make mask surface for source surface */
+ if (BitmapSrc && DCMask)
+ {
+ BitmapMask = DCMask->dclevel.pSurface;
+ if (BitmapMask &&
+ (BitmapMask->SurfObj.sizlBitmap.cx < WidthSrc ||
+ BitmapMask->SurfObj.sizlBitmap.cy < HeightSrc))
+ {
+ DPRINT1("%dx%d mask is smaller than %dx%d bitmap\n",
+ BitmapMask->SurfObj.sizlBitmap.cx, BitmapMask->SurfObj.sizlBitmap.cy,
+ WidthSrc, HeightSrc);
+ EXLATEOBJ_vCleanup(&exlo);
+ goto failed;
+ }
+ /* Create mask offset point */
+ MaskPoint.x = XOriginMask;
+ MaskPoint.y = YOriginMask;
+ IntLPtoDP(DCMask, &MaskPoint, 1);
+ MaskPoint.x += DCMask->ptlDCOrig.x;
+ MaskPoint.y += DCMask->ptlDCOrig.x;
+ }
+
+ /* Perform the bitblt operation */
+ Status = IntEngStretchBlt(&BitmapDest->SurfObj,
+ &BitmapSrc->SurfObj,
+ BitmapMask ? &BitmapMask->SurfObj : NULL,
+ DCDest->rosdc.CombinedClip,
+ XlateObj,
+ &DestRect,
+ &SourceRect,
+ BitmapMask ? &MaskPoint : NULL,
+ &DCDest->eboFill.BrushObject,
+ &BrushOrigin,
+ ROP3_TO_ROP4(ROP));
+ if (UsesSource)
+ {
+ EXLATEOBJ_vCleanup(&exlo);
+ }
failed:
- if (XlateObj)
- {
- EngDeleteXlate(XlateObj);
- }
- if (BrushObj)
- {
- BRUSHOBJ_UnlockBrush(BrushObj);
- }
- if (BitmapSrc && DCSrc->w.hBitmap != DCDest->w.hBitmap)
- {
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- }
- if (BitmapDest)
- {
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- }
- if (UsesSource && hDCSrc != hDCDest)
- {
- DC_UnlockDc(DCSrc);
- }
- DC_UnlockDc(DCDest);
-
- return Status;
+ DC_vFinishBlit(DCDest, DCSrc);
+ if (UsesSource)
+ {
+ DC_UnlockDc(DCSrc);
+ }
+ if (DCMask)
+ {
+ DC_UnlockDc(DCMask);
+ }
+ DC_UnlockDc(DCDest);
+
+ return Status;
+}
+
+
+BOOL APIENTRY
+NtGdiStretchBlt(
+ HDC hDCDest,
+ INT XOriginDest,
+ INT YOriginDest,
+ INT WidthDest,
+ INT HeightDest,
+ HDC hDCSrc,
+ INT XOriginSrc,
+ INT YOriginSrc,
+ INT WidthSrc,
+ INT HeightSrc,
+ DWORD ROP,
+ IN DWORD dwBackColor)
+{
+ return GreStretchBltMask(
+ hDCDest,
+ XOriginDest,
+ YOriginDest,
+ WidthDest,
+ HeightDest,
+ hDCSrc,
+ XOriginSrc,
+ YOriginSrc,
+ WidthSrc,
+ HeightSrc,
+ ROP,
+ dwBackColor,
+ NULL,
+ 0,
+ 0);
}
+
BOOL FASTCALL
IntPatBlt(
- PDC dc,
- INT XLeft,
- INT YLeft,
- INT Width,
- INT Height,
- DWORD ROP,
- PGDIBRUSHOBJ BrushObj)
+ PDC pdc,
+ INT XLeft,
+ INT YLeft,
+ INT Width,
+ INT Height,
+ DWORD dwRop,
+ PBRUSH pbrush)
{
- RECTL DestRect;
- BITMAPOBJ *BitmapObj;
- GDIBRUSHINST BrushInst;
- POINTL BrushOrigin;
- BOOL ret = TRUE;
-
- ASSERT(BrushObj);
-
- BitmapObj = BITMAPOBJ_LockBitmap(dc->w.hBitmap);
- if (BitmapObj == NULL)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
-
- if (!(BrushObj->flAttrs & GDIBRUSH_IS_NULL))
- {
- if (Width > 0)
- {
- DestRect.left = XLeft + dc->ptlDCOrig.x;
- DestRect.right = XLeft + Width + dc->ptlDCOrig.x;
- }
- else
- {
- DestRect.left = XLeft + Width + 1 + dc->ptlDCOrig.x;
- DestRect.right = XLeft + dc->ptlDCOrig.x + 1;
- }
-
- if (Height > 0)
- {
- DestRect.top = YLeft + dc->ptlDCOrig.y;
- DestRect.bottom = YLeft + Height + dc->ptlDCOrig.y;
- }
- else
- {
- DestRect.top = YLeft + Height + dc->ptlDCOrig.y + 1;
- DestRect.bottom = YLeft + dc->ptlDCOrig.y + 1;
- }
-
- IntLPtoDP(dc, (LPPOINT)&DestRect, 2);
-
- BrushOrigin.x = BrushObj->ptOrigin.x + dc->ptlDCOrig.x;
- BrushOrigin.y = BrushObj->ptOrigin.y + dc->ptlDCOrig.y;
-
- IntGdiInitBrushInstance(&BrushInst, BrushObj, dc->XlateBrush);
-
- ret = IntEngBitBlt(
- &BitmapObj->SurfObj,
- NULL,
- NULL,
- dc->CombinedClip,
- NULL,
- &DestRect,
- NULL,
- NULL,
- &BrushInst.BrushObject, // use pDC->eboFill
- &BrushOrigin,
- ROP3_TO_ROP4(ROP));
- }
-
- BITMAPOBJ_UnlockBitmap(BitmapObj);
-
- return ret;
+ RECTL DestRect;
+ SURFACE *psurf;
+ EBRUSHOBJ eboFill ;
+ POINTL BrushOrigin;
+ BOOL ret;
+
+ ASSERT(pbrush);
+
+ if (pbrush->flAttrs & GDIBRUSH_IS_NULL)
+ {
+ return TRUE;
+ }
+
+ if (Width > 0)
+ {
+ DestRect.left = XLeft;
+ DestRect.right = XLeft + Width;
+ }
+ else
+ {
+ DestRect.left = XLeft + Width + 1;
+ DestRect.right = XLeft + 1;
+ }
+
+ if (Height > 0)
+ {
+ DestRect.top = YLeft;
+ DestRect.bottom = YLeft + Height;
+ }
+ else
+ {
+ DestRect.top = YLeft + Height + 1;
+ DestRect.bottom = YLeft + 1;
+ }
+
+ IntLPtoDP(pdc, (LPPOINT)&DestRect, 2);
+
+ DestRect.left += pdc->ptlDCOrig.x;
+ DestRect.top += pdc->ptlDCOrig.y;
+ DestRect.right += pdc->ptlDCOrig.x;
+ DestRect.bottom += pdc->ptlDCOrig.y;
+
+ BrushOrigin.x = pbrush->ptOrigin.x + pdc->ptlDCOrig.x;
+ BrushOrigin.y = pbrush->ptOrigin.y + pdc->ptlDCOrig.y;
+
+ DC_vPrepareDCsForBlit(pdc, DestRect, NULL, DestRect);
+
+ psurf = pdc->dclevel.pSurface;
+
+ if (pdc->pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
+ DC_vUpdateFillBrush(pdc);
+
+ EBRUSHOBJ_vInit(&eboFill, pbrush, pdc);
+
+ ret = IntEngBitBlt(
+ &psurf->SurfObj,
+ NULL,
+ NULL,
+ pdc->rosdc.CombinedClip,
+ NULL,
+ &DestRect,
+ NULL,
+ NULL,
+ &eboFill.BrushObject,
+ &BrushOrigin,
+ ROP3_TO_ROP4(dwRop));
+
+ DC_vFinishBlit(pdc, NULL);
+
+ EBRUSHOBJ_vCleanup(&eboFill);
+
+ return ret;
}
BOOL FASTCALL
IntGdiPolyPatBlt(
- HDC hDC,
- DWORD dwRop,
- PPATRECT pRects,
- int cRects,
- ULONG Reserved)
+ HDC hDC,
+ DWORD dwRop,
+ PPATRECT pRects,
+ INT cRects,
+ ULONG Reserved)
{
- int i;
- PPATRECT r;
- PGDIBRUSHOBJ BrushObj;
- DC *dc;
-
- dc = DC_LockDc(hDC);
- if (dc == NULL)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (dc->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(dc);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- for (r = pRects, i = 0; i < cRects; i++)
- {
- BrushObj = BRUSHOBJ_LockBrush(r->hBrush);
- if(BrushObj != NULL)
- {
- IntPatBlt(
- dc,
- r->r.left,
- r->r.top,
- r->r.right,
- r->r.bottom,
- dwRop,
- BrushObj);
- BRUSHOBJ_UnlockBrush(BrushObj);
- }
- r++;
- }
-
- DC_UnlockDc(dc);
-
- return TRUE;
+ INT i;
+ PBRUSH pbrush;
+ PDC pdc;
+
+ pdc = DC_LockDc(hDC);
+ if (!pdc)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+
+ if (pdc->dctype == DC_TYPE_INFO)
+ {
+ DC_UnlockDc(pdc);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+
+ for (i = 0; i < cRects; i++)
+ {
+ pbrush = BRUSH_LockBrush(pRects->hBrush);
+ if(pbrush != NULL)
+ {
+ IntPatBlt(
+ pdc,
+ pRects->r.left,
+ pRects->r.top,
+ pRects->r.right,
+ pRects->r.bottom,
+ dwRop,
+ pbrush);
+ BRUSH_UnlockBrush(pbrush);
+ }
+ pRects++;
+ }
+
+ DC_UnlockDc(pdc);
+
+ return TRUE;
}
-BOOL STDCALL
+BOOL APIENTRY
NtGdiPatBlt(
- HDC hDC,
- INT XLeft,
- INT YLeft,
- INT Width,
- INT Height,
- DWORD ROP)
+ HDC hDC,
+ INT XLeft,
+ INT YLeft,
+ INT Width,
+ INT Height,
+ DWORD ROP)
{
- PGDIBRUSHOBJ BrushObj;
- DC *dc;
- PDC_ATTR Dc_Attr;
- BOOL ret;
-
- BOOL UsesSource = ROP3_USES_SOURCE(ROP);
- if (UsesSource)
- {
- /* in this case we call on GdiMaskBlt */
- return NtGdiMaskBlt(hDC, XLeft, YLeft, Width, Height, 0,0,0,0,0,0,ROP,0);
- }
-
- dc = DC_LockDc(hDC);
- if (dc == NULL)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- Dc_Attr = dc->pDc_Attr;
- if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr;
- if (dc->DC_Type == DC_TYPE_INFO)
- {
- DC_UnlockDc(dc);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- BrushObj = BRUSHOBJ_LockBrush(Dc_Attr->hbrush);
- if (BrushObj == NULL)
- {
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- DC_UnlockDc(dc);
- return FALSE;
- }
-
- ret = IntPatBlt(
- dc,
- XLeft,
- YLeft,
- Width,
- Height,
- ROP,
- BrushObj);
-
- BRUSHOBJ_UnlockBrush(BrushObj);
- DC_UnlockDc(dc);
-
- return ret;
+ PBRUSH pbrush;
+ DC *dc;
+ PDC_ATTR pdcattr;
+ BOOL ret;
+
+ BOOL UsesSource = ROP3_USES_SOURCE(ROP);
+ if (UsesSource)
+ {
+ /* in this case we call on GdiMaskBlt */
+ return NtGdiMaskBlt(hDC, XLeft, YLeft, Width, Height, 0,0,0,0,0,0,ROP,0);
+ }
+
+ dc = DC_LockDc(hDC);
+ if (dc == NULL)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ if (dc->dctype == DC_TYPE_INFO)
+ {
+ DC_UnlockDc(dc);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+
+ pdcattr = dc->pdcattr;
+
+ if (pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
+ DC_vUpdateFillBrush(dc);
+
+ pbrush = BRUSH_LockBrush(pdcattr->hbrush);
+ if (pbrush == NULL)
+ {
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ DC_UnlockDc(dc);
+ return FALSE;
+ }
+
+ ret = IntPatBlt(dc, XLeft, YLeft, Width, Height, ROP, pbrush);
+
+ BRUSH_UnlockBrush(pbrush);
+ DC_UnlockDc(dc);
+
+ return ret;
}
-BOOL STDCALL
+BOOL APIENTRY
NtGdiPolyPatBlt(
- HDC hDC,
- DWORD dwRop,
- IN PPOLYPATBLT pRects,
- IN DWORD cRects,
- IN DWORD Mode)
+ HDC hDC,
+ DWORD dwRop,
+ IN PPOLYPATBLT pRects,
+ IN DWORD cRects,
+ IN DWORD Mode)
{
- PPATRECT rb = NULL;
- NTSTATUS Status = STATUS_SUCCESS;
- BOOL Ret;
-
- if (cRects > 0)
- {
- rb = ExAllocatePoolWithTag(PagedPool, sizeof(PATRECT) * cRects, TAG_PATBLT);
- if (!rb)
- {
- SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
- return FALSE;
- }
- _SEH_TRY
- {
- ProbeForRead(pRects,
- cRects * sizeof(PATRECT),
- 1);
- RtlCopyMemory(rb,
- pRects,
- cRects * sizeof(PATRECT));
- }
- _SEH_HANDLE
- {
- Status = _SEH_GetExceptionCode();
- }
- _SEH_END;
-
- if (!NT_SUCCESS(Status))
- {
- ExFreePool(rb);
- SetLastNtError(Status);
- return FALSE;
- }
- }
-
- Ret = IntGdiPolyPatBlt(hDC, dwRop, rb, cRects, Mode);
-
- if (cRects > 0)
- ExFreePool(rb);
-
- return Ret;
+ PPATRECT rb = NULL;
+ NTSTATUS Status = STATUS_SUCCESS;
+ BOOL Ret;
+
+ if (cRects > 0)
+ {
+ rb = ExAllocatePoolWithTag(PagedPool, sizeof(PATRECT) * cRects, TAG_PATBLT);
+ if (!rb)
+ {
+ SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY);
+ return FALSE;
+ }
+ _SEH2_TRY
+ {
+ ProbeForRead(pRects,
+ cRects * sizeof(PATRECT),
+ 1);
+ RtlCopyMemory(rb,
+ pRects,
+ cRects * sizeof(PATRECT));
+ }
+ _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
+ {
+ Status = _SEH2_GetExceptionCode();
+ }
+ _SEH2_END;
+
+ if (!NT_SUCCESS(Status))
+ {
+ ExFreePoolWithTag(rb, TAG_PATBLT);
+ SetLastNtError(Status);
+ return FALSE;
+ }
+ }
+
+ Ret = IntGdiPolyPatBlt(hDC, dwRop, rb, cRects, Mode);
+
+ if (cRects > 0)
+ ExFreePoolWithTag(rb, TAG_PATBLT);
+
+ return Ret;
}
projects / reactos.git / blobdiff