[tkreuzer] 28302: move NtGdiBitBlt, NtGdiTransparentBlt, NtGdiExtFloodFill, NtGdiMaskBlt, NtGdiPlgBlt, NtGdiStretchBlt, NtGdiAlphaBlend from bitmaps.c to painting.c
12 Aug
2007
12 Aug
'07
4:20 p.m.
Author: tkreuzer
Date: Sun Aug 12 20:20:29 2007
New Revision: 28302
URL: http://svn.reactos.org/svn/reactos?rev=28302&view=rev
Log:
move NtGdiBitBlt, NtGdiTransparentBlt, NtGdiExtFloodFill, NtGdiMaskBlt, NtGdiPlgBlt,
NtGdiStretchBlt, NtGdiAlphaBlend from bitmaps.c to painting.c
Added:
trunk/reactos/subsystems/win32/win32k/objects/painting.c
Modified:
trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c
trunk/reactos/subsystems/win32/win32k/win32k.rbuild
Modified: trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/bitmaps.c Sun Aug 12 20:20:29 2007
@@ -31,375 +31,6 @@
(y) < (r).bottom \
)
-BOOL STDCALL
-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)
-{
- PDC DCDest = NULL;
- PDC DCSrc = NULL;
- BITMAPOBJ *BitmapDest, *BitmapSrc;
- RECTL DestRect;
- POINTL SourcePoint, BrushOrigin;
- BOOL Status;
- XLATEOBJ *XlateObj = NULL;
- HPALETTE SourcePalette = 0, DestPalette = 0;
- PGDIBRUSHOBJ BrushObj;
- GDIBRUSHINST BrushInst;
- BOOL UsesSource = ROP3_USES_SOURCE(ROP);
- BOOL UsesPattern = ROP3_USES_PATTERN(ROP);
-
- DCDest = DC_LockDc(hDCDest);
- if (NULL == DCDest)
- {
- DPRINT1("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n",
hDCDest);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (DCDest->IsIC)
- {
- 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 NtGdiBitBlt\n",
hDCSrc);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if (DCSrc->IsIC)
- {
- DC_UnlockDc(DCSrc);
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
- }
- else
- {
- DCSrc = DCDest;
- }
- }
- else
- {
- DCSrc = NULL;
- }
-
- /* Offset the destination and source by the origin of their DCs. */
- XDest += DCDest->w.DCOrgX;
- YDest += DCDest->w.DCOrgY;
- if (UsesSource)
- {
- XSrc += DCSrc->w.DCOrgX;
- YSrc += DCSrc->w.DCOrgY;
- }
-
- 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 (UsesSource)
- {
- if (DCSrc->w.hBitmap == DCDest->w.hBitmap)
- BitmapSrc = BitmapDest;
- else
- BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
- }
- else
- {
- BitmapSrc = NULL;
- }
-
- if (UsesPattern)
- {
- BrushObj = BRUSHOBJ_LockBrush(DCDest->Dc_Attr.hbrush);
- if (NULL == BrushObj)
- {
- if (UsesSource && hDCSrc != hDCDest)
- {
- DC_UnlockDc(DCSrc);
- }
- if(BitmapDest != NULL)
- {
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- }
- if(BitmapSrc != NULL && BitmapSrc != BitmapDest)
- {
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- }
- DC_UnlockDc(DCDest);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- BrushOrigin = *((PPOINTL)&BrushObj->ptOrigin);
- IntGdiInitBrushInstance(&BrushInst, BrushObj, DCDest->XlateBrush);
- }
- else
- {
- BrushObj = NULL;
- }
-
- /* Create the XLATEOBJ. */
- if (UsesSource)
- {
- if (DCDest->w.hPalette != 0)
- DestPalette = DCDest->w.hPalette;
-
- if (DCSrc->w.hPalette != 0)
- SourcePalette = DCSrc->w.hPalette;
-
- /* KB41464 details how to convert between mono and color */
- if (DCDest->w.bitsPerPixel == 1 && DCSrc->w.bitsPerPixel == 1)
- {
- XlateObj = NULL;
- }
- else
- {
- if (DCDest->w.bitsPerPixel == 1)
- {
- XlateObj = IntEngCreateMonoXlate(0, DestPalette, SourcePalette,
DCSrc->Dc_Attr.crBackgroundClr);
- }
- else if (DCSrc->w.bitsPerPixel == 1)
- {
- XlateObj = IntEngCreateSrcMonoXlate(DestPalette, DCSrc->Dc_Attr.crBackgroundClr,
DCSrc->Dc_Attr.crForegroundClr);
- }
- else
- {
- XlateObj = IntEngCreateXlate(0, 0, DestPalette, SourcePalette);
- }
- if (NULL == XlateObj)
- {
- if (UsesSource && hDCSrc != hDCDest)
- {
- DC_UnlockDc(DCSrc);
- }
- DC_UnlockDc(DCDest);
- if(BitmapDest != NULL)
- {
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- }
- if(BitmapSrc != NULL && BitmapSrc != BitmapDest)
- {
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- }
- if(BrushObj != NULL)
- {
- BRUSHOBJ_UnlockBrush(BrushObj);
- }
- SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
- return FALSE;
- }
- }
- }
-
- /* Perform the bitblt operation */
- Status = IntEngBitBlt(&BitmapDest->SurfObj, &BitmapSrc->SurfObj, NULL,
- DCDest->CombinedClip, XlateObj, &DestRect,
- &SourcePoint, NULL,
- BrushObj ? &BrushInst.BrushObject : NULL,
- &BrushOrigin, ROP3_TO_ROP4(ROP));
-
- if (UsesSource && XlateObj != NULL)
- EngDeleteXlate(XlateObj);
-
- if(BitmapDest != NULL)
- {
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- }
- if (UsesSource && BitmapSrc != BitmapDest)
- {
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- }
- if (BrushObj != NULL)
- {
- BRUSHOBJ_UnlockBrush(BrushObj);
- }
- if (UsesSource && hDCSrc != hDCDest)
- {
- DC_UnlockDc(DCSrc);
- }
- DC_UnlockDc(DCDest);
-
- return Status;
-}
-
-BOOL STDCALL
-NtGdiTransparentBlt(
- 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;
- XLATEOBJ *XlateObj;
- 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->IsIC)
- {
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- 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->IsIC)
- {
- DC_UnlockDc(DCSrc);
- if(hdcDst != hdcSrc)
- {
- DC_UnlockDc(DCDest);
- }
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
-
- /* Offset positions */
- xDst += DCDest->w.DCOrgX;
- yDst += DCDest->w.DCOrgY;
- xSrc += DCSrc->w.DCOrgX;
- ySrc += DCSrc->w.DCOrgY;
-
- if(DCDest->w.hPalette)
- DestPalette = DCDest->w.hPalette;
-
- if(DCSrc->w.hPalette)
- SourcePalette = DCSrc->w.hPalette;
-
- if(!(PalSourceGDI = PALETTE_LockPalette(SourcePalette)))
- {
- DC_UnlockDc(DCSrc);
- DC_UnlockDc(DCDest);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if((DestPalette != SourcePalette) && !(PalDestGDI =
PALETTE_LockPalette(DestPalette)))
- {
- PALETTE_UnlockPalette(PalSourceGDI);
- DC_UnlockDc(DCSrc);
- DC_UnlockDc(DCDest);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- if(DestPalette != SourcePalette)
- {
- PalDestMode = PalDestGDI->Mode;
- PalSrcMode = PalSourceGDI->Mode;
- PALETTE_UnlockPalette(PalDestGDI);
- }
- else
- {
- PalDestMode = PalSrcMode = PalSourceGDI->Mode;
- }
- PALETTE_UnlockPalette(PalSourceGDI);
-
- /* 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);
-
- BitmapDest = BITMAPOBJ_LockBitmap(DCDest->w.hBitmap);
- /* FIXME - BitmapDest can be NULL!!!! Don't assert here! */
- ASSERT(BitmapDest);
- BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
- /* FIXME - BitmapSrc can be NULL!!!! Don't assert here! */
- ASSERT(BitmapSrc);
-
- 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);
-
-done:
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- DC_UnlockDc(DCSrc);
- if(hdcDst != hdcSrc)
- {
- DC_UnlockDc(DCDest);
- }
- if(XlateObj)
- {
- EngDeleteXlate(XlateObj);
- }
- return Ret;
-}
-
HBITMAP STDCALL
NtGdiCreateBitmap(
INT Width,
@@ -555,20 +186,6 @@
DPRINT ("\t\t%04x\n", Bmp);
DC_UnlockDc(Dc);
return Bmp;
-}
-
-BOOL STDCALL
-NtGdiExtFloodFill(
- HDC hDC,
- INT XStart,
- INT YStart,
- COLORREF Color,
- UINT FillType)
-{
- DPRINT1("FIXME: NtGdiExtFloodFill is UNIMPLEMENTED\n");
-
- /* lie and say we succeded */
- return TRUE;
}
BOOL STDCALL
@@ -683,237 +300,6 @@
return Result;
}
-/***********************************************************************
- * 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.
- */
-
-static __inline BYTE
-SwapROP3_SrcDst(BYTE bRop3)
-{
- 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)
-{
- 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)NtGdiSelectObject(hDCMask, hbmMask);
-
- /* 2. make masked Background bitmap */
-
- /* 2.1 make bitmap */
- hDC1 = NtGdiCreateCompatibleDC(hdcDest);
- hBitmap2 = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
- hOldBitmap2 = (HBITMAP)NtGdiSelectObject(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)NtGdiSelectObject(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 */
- NtGdiSelectObject(hDCMask, hOldMaskBitmap);
- NtGdiSelectObject(hDC1, hOldBitmap2);
- NtGdiSelectObject(hDC2, hOldBitmap3);
-
- /* 6. delete all temp object */
- NtGdiDeleteObject(hBitmap2);
- NtGdiDeleteObject(hBitmap3);
-
- NtGdiDeleteObjectApp(hDC1);
- NtGdiDeleteObjectApp(hDC2);
- NtGdiDeleteObjectApp(hDCMask);
-
- return TRUE;
-}
-
-BOOL
-APIENTRY
-NtGdiPlgBlt(
- IN HDC hdcTrg,
- IN LPPOINT pptlTrg,
- IN HDC hdcSrc,
- IN INT xSrc,
- IN INT ySrc,
- IN INT cxSrc,
- IN INT cySrc,
- IN HBITMAP hbmMask,
- IN INT xMask,
- IN INT yMask,
- IN DWORD crBackColor)
-{
- UNIMPLEMENTED;
- return FALSE;
-}
-
LONG STDCALL
IntGetBitmapBits(
@@ -1148,379 +534,6 @@
NtGdiSelectObject(hDC, OldBrush);
NtGdiDeleteObject(NewBrush);
return TRUE;
-}
-
-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)
-{
- PDC DCDest = NULL;
- PDC DCSrc = NULL;
- BITMAPOBJ *BitmapDest, *BitmapSrc;
- RECTL DestRect;
- RECTL SourceRect;
- BOOL Status;
- XLATEOBJ *XlateObj = NULL;
- HPALETTE SourcePalette = 0, DestPalette = 0;
- PGDIBRUSHOBJ BrushObj;
- 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->IsIC)
- {
- 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->IsIC)
- {
- DC_UnlockDc(DCSrc);
- DC_UnlockDc(DCDest);
- /* Yes, Windows really returns TRUE in this case */
- return TRUE;
- }
- }
- else
- {
- DCSrc = DCDest;
- }
- }
- else
- {
- DCSrc = NULL;
- }
-
- /* Offset the destination and source by the origin of their DCs. */
- XOriginDest += DCDest->w.DCOrgX;
- YOriginDest += DCDest->w.DCOrgY;
- if (UsesSource)
- {
- XOriginSrc += DCSrc->w.DCOrgX;
- YOriginSrc += DCSrc->w.DCOrgY;
- }
-
- 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 (UsesSource)
- {
- if (DCSrc->w.hBitmap == DCDest->w.hBitmap)
- BitmapSrc = BitmapDest;
- else
- BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
- }
- else
- {
- BitmapSrc = NULL;
- }
-
- if ( UsesSource )
- {
- 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);
- Status = FALSE;
- goto failed;
- }
- }
-
- if (UsesPattern)
- {
- BrushObj = BRUSHOBJ_LockBrush(DCDest->Dc_Attr.hbrush);
- if (NULL == BrushObj)
- {
- if (UsesSource && hDCSrc != hDCDest)
- {
- DC_UnlockDc(DCSrc);
- }
- DC_UnlockDc(DCDest);
- SetLastWin32Error(ERROR_INVALID_HANDLE);
- return FALSE;
- }
- }
- else
- {
- BrushObj = NULL;
- }
-
- /* Create the XLATEOBJ. */
- if (UsesSource)
- {
- if (DCDest->w.hPalette != 0)
- DestPalette = DCDest->w.hPalette;
-
- if (DCSrc->w.hPalette != 0)
- SourcePalette = DCSrc->w.hPalette;
-
- /* FIXME: Use the same logic for create XLATEOBJ as in NtGdiBitBlt. */
- XlateObj = (XLATEOBJ*)IntEngCreateXlate(0, 0, DestPalette, SourcePalette);
- if (NULL == XlateObj)
- {
- if (UsesSource && hDCSrc != hDCDest)
- {
- DC_UnlockDc(DCSrc);
- }
- DC_UnlockDc(DCDest);
- SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
- return FALSE;
- }
- }
-
- /* Perform the bitblt operation */
- Status = IntEngStretchBlt(&BitmapDest->SurfObj, &BitmapSrc->SurfObj,
- NULL, DCDest->CombinedClip, XlateObj,
- &DestRect, &SourceRect, NULL, NULL, NULL,
- COLORONCOLOR);
-
- if (UsesSource)
- EngDeleteXlate(XlateObj);
- if (UsesPattern)
- {
- BRUSHOBJ_UnlockBrush(BrushObj);
- }
-failed:
- if (UsesSource && DCSrc->w.hBitmap != DCDest->w.hBitmap)
- {
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- }
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- if (UsesSource && hDCSrc != hDCDest)
- {
- DC_UnlockDc(DCSrc);
- }
- DC_UnlockDc(DCDest);
-
- return Status;
-}
-
-BOOL STDCALL
-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)
-{
- PDC DCDest = NULL;
- PDC DCSrc = NULL;
- BITMAPOBJ *BitmapDest, *BitmapSrc;
- RECTL DestRect, SourceRect;
- BOOL Status;
- XLATEOBJ *XlateObj;
- BLENDOBJ BlendObj;
- HPALETTE SourcePalette = 0, DestPalette = 0;
- 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->IsIC)
- {
- 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->IsIC)
- {
- 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->w.DCOrgX;
- YOriginDest += DCDest->w.DCOrgY;
- XOriginSrc += DCSrc->w.DCOrgX;
- YOriginSrc += DCSrc->w.DCOrgY;
-
- 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 (DCSrc->w.hBitmap == DCDest->w.hBitmap)
- BitmapSrc = BitmapDest;
- else
- BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
-
- /* Create the XLATEOBJ. */
- if (DCDest->w.hPalette != 0)
- DestPalette = DCDest->w.hPalette;
- if (DCSrc->w.hPalette != 0)
- SourcePalette = DCSrc->w.hPalette;
-
- /* KB41464 details how to convert between mono and color */
- if (DCDest->w.bitsPerPixel == 1 && DCSrc->w.bitsPerPixel == 1)
- {
- XlateObj = NULL;
- }
- else
- {
- if (DCDest->w.bitsPerPixel == 1)
- {
- XlateObj = IntEngCreateMonoXlate(0, DestPalette, SourcePalette,
DCSrc->Dc_Attr.crBackgroundClr);
- }
- else if (DCSrc->w.bitsPerPixel == 1)
- {
- XlateObj = IntEngCreateSrcMonoXlate(DestPalette, DCSrc->Dc_Attr.crBackgroundClr,
DCSrc->Dc_Attr.crForegroundClr);
- }
- else
- {
- XlateObj = IntEngCreateXlate(0, 0, DestPalette, SourcePalette);
- }
- if (NULL == XlateObj)
- {
- BITMAPOBJ_UnlockBitmap(BitmapDest);
- if (BitmapSrc != BitmapDest)
- BITMAPOBJ_UnlockBitmap(BitmapSrc);
- DC_UnlockDc(DCDest);
- if (hDCSrc != hDCDest)
- DC_UnlockDc(DCSrc);
- SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
- return FALSE;
- }
- }
-
- /* 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;
}
/* Internal Functions */
Added: trunk/reactos/subsystems/win32/win32k/objects/painting.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/ob…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/painting.c (added)
+++ trunk/reactos/subsystems/win32/win32k/objects/painting.c Sun Aug 12 20:20:29 2007
@@ -1,0 +1,1014 @@
+/*
+ * 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.
+ */
+/* $Id: bitmaps.c 28300 2007-08-12 15:20:09Z tkreuzer $ */
+
+#include <w32k.h>
+
+#define NDEBUG
+#include <debug.h>
+
+
+
+BOOL STDCALL
+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)
+{
+ PDC DCDest = NULL;
+ PDC DCSrc = NULL;
+ BITMAPOBJ *BitmapDest, *BitmapSrc;
+ RECTL DestRect, SourceRect;
+ BOOL Status;
+ XLATEOBJ *XlateObj;
+ BLENDOBJ BlendObj;
+ HPALETTE SourcePalette = 0, DestPalette = 0;
+ 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->IsIC)
+ {
+ 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->IsIC)
+ {
+ 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->w.DCOrgX;
+ YOriginDest += DCDest->w.DCOrgY;
+ XOriginSrc += DCSrc->w.DCOrgX;
+ YOriginSrc += DCSrc->w.DCOrgY;
+
+ 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 (DCSrc->w.hBitmap == DCDest->w.hBitmap)
+ BitmapSrc = BitmapDest;
+ else
+ BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
+
+ /* Create the XLATEOBJ. */
+ if (DCDest->w.hPalette != 0)
+ DestPalette = DCDest->w.hPalette;
+ if (DCSrc->w.hPalette != 0)
+ SourcePalette = DCSrc->w.hPalette;
+
+ /* KB41464 details how to convert between mono and color */
+ if (DCDest->w.bitsPerPixel == 1 && DCSrc->w.bitsPerPixel == 1)
+ {
+ XlateObj = NULL;
+ }
+ else
+ {
+ if (DCDest->w.bitsPerPixel == 1)
+ {
+ XlateObj = IntEngCreateMonoXlate(0, DestPalette, SourcePalette,
DCSrc->Dc_Attr.crBackgroundClr);
+ }
+ else if (DCSrc->w.bitsPerPixel == 1)
+ {
+ XlateObj = IntEngCreateSrcMonoXlate(DestPalette, DCSrc->Dc_Attr.crBackgroundClr,
DCSrc->Dc_Attr.crForegroundClr);
+ }
+ else
+ {
+ XlateObj = IntEngCreateXlate(0, 0, DestPalette, SourcePalette);
+ }
+ if (NULL == XlateObj)
+ {
+ BITMAPOBJ_UnlockBitmap(BitmapDest);
+ if (BitmapSrc != BitmapDest)
+ BITMAPOBJ_UnlockBitmap(BitmapSrc);
+ DC_UnlockDc(DCDest);
+ if (hDCSrc != hDCDest)
+ DC_UnlockDc(DCSrc);
+ SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
+ return FALSE;
+ }
+ }
+
+ /* 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;
+}
+
+BOOL STDCALL
+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)
+{
+ PDC DCDest = NULL;
+ PDC DCSrc = NULL;
+ BITMAPOBJ *BitmapDest, *BitmapSrc;
+ RECTL DestRect;
+ POINTL SourcePoint, BrushOrigin;
+ BOOL Status;
+ XLATEOBJ *XlateObj = NULL;
+ HPALETTE SourcePalette = 0, DestPalette = 0;
+ PGDIBRUSHOBJ BrushObj;
+ GDIBRUSHINST BrushInst;
+ BOOL UsesSource = ROP3_USES_SOURCE(ROP);
+ BOOL UsesPattern = ROP3_USES_PATTERN(ROP);
+
+ DCDest = DC_LockDc(hDCDest);
+ if (NULL == DCDest)
+ {
+ DPRINT1("Invalid destination dc handle (0x%08x) passed to NtGdiBitBlt\n",
hDCDest);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ if (DCDest->IsIC)
+ {
+ 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 NtGdiBitBlt\n",
hDCSrc);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ if (DCSrc->IsIC)
+ {
+ DC_UnlockDc(DCSrc);
+ DC_UnlockDc(DCDest);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+ }
+ else
+ {
+ DCSrc = DCDest;
+ }
+ }
+ else
+ {
+ DCSrc = NULL;
+ }
+
+ /* Offset the destination and source by the origin of their DCs. */
+ XDest += DCDest->w.DCOrgX;
+ YDest += DCDest->w.DCOrgY;
+ if (UsesSource)
+ {
+ XSrc += DCSrc->w.DCOrgX;
+ YSrc += DCSrc->w.DCOrgY;
+ }
+
+ 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 (UsesSource)
+ {
+ if (DCSrc->w.hBitmap == DCDest->w.hBitmap)
+ BitmapSrc = BitmapDest;
+ else
+ BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
+ }
+ else
+ {
+ BitmapSrc = NULL;
+ }
+
+ if (UsesPattern)
+ {
+ BrushObj = BRUSHOBJ_LockBrush(DCDest->Dc_Attr.hbrush);
+ if (NULL == BrushObj)
+ {
+ if (UsesSource && hDCSrc != hDCDest)
+ {
+ DC_UnlockDc(DCSrc);
+ }
+ if(BitmapDest != NULL)
+ {
+ BITMAPOBJ_UnlockBitmap(BitmapDest);
+ }
+ if(BitmapSrc != NULL && BitmapSrc != BitmapDest)
+ {
+ BITMAPOBJ_UnlockBitmap(BitmapSrc);
+ }
+ DC_UnlockDc(DCDest);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ BrushOrigin = *((PPOINTL)&BrushObj->ptOrigin);
+ IntGdiInitBrushInstance(&BrushInst, BrushObj, DCDest->XlateBrush);
+ }
+ else
+ {
+ BrushObj = NULL;
+ }
+
+ /* Create the XLATEOBJ. */
+ if (UsesSource)
+ {
+ if (DCDest->w.hPalette != 0)
+ DestPalette = DCDest->w.hPalette;
+
+ if (DCSrc->w.hPalette != 0)
+ SourcePalette = DCSrc->w.hPalette;
+
+ /* KB41464 details how to convert between mono and color */
+ if (DCDest->w.bitsPerPixel == 1 && DCSrc->w.bitsPerPixel == 1)
+ {
+ XlateObj = NULL;
+ }
+ else
+ {
+ if (DCDest->w.bitsPerPixel == 1)
+ {
+ XlateObj = IntEngCreateMonoXlate(0, DestPalette, SourcePalette,
DCSrc->Dc_Attr.crBackgroundClr);
+ }
+ else if (DCSrc->w.bitsPerPixel == 1)
+ {
+ XlateObj = IntEngCreateSrcMonoXlate(DestPalette, DCSrc->Dc_Attr.crBackgroundClr,
DCSrc->Dc_Attr.crForegroundClr);
+ }
+ else
+ {
+ XlateObj = IntEngCreateXlate(0, 0, DestPalette, SourcePalette);
+ }
+ if (NULL == XlateObj)
+ {
+ if (UsesSource && hDCSrc != hDCDest)
+ {
+ DC_UnlockDc(DCSrc);
+ }
+ DC_UnlockDc(DCDest);
+ if(BitmapDest != NULL)
+ {
+ BITMAPOBJ_UnlockBitmap(BitmapDest);
+ }
+ if(BitmapSrc != NULL && BitmapSrc != BitmapDest)
+ {
+ BITMAPOBJ_UnlockBitmap(BitmapSrc);
+ }
+ if(BrushObj != NULL)
+ {
+ BRUSHOBJ_UnlockBrush(BrushObj);
+ }
+ SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
+ return FALSE;
+ }
+ }
+ }
+
+ /* Perform the bitblt operation */
+ Status = IntEngBitBlt(&BitmapDest->SurfObj, &BitmapSrc->SurfObj, NULL,
+ DCDest->CombinedClip, XlateObj, &DestRect,
+ &SourcePoint, NULL,
+ BrushObj ? &BrushInst.BrushObject : NULL,
+ &BrushOrigin, ROP3_TO_ROP4(ROP));
+
+ if (UsesSource && XlateObj != NULL)
+ EngDeleteXlate(XlateObj);
+
+ if(BitmapDest != NULL)
+ {
+ BITMAPOBJ_UnlockBitmap(BitmapDest);
+ }
+ if (UsesSource && BitmapSrc != BitmapDest)
+ {
+ BITMAPOBJ_UnlockBitmap(BitmapSrc);
+ }
+ if (BrushObj != NULL)
+ {
+ BRUSHOBJ_UnlockBrush(BrushObj);
+ }
+ if (UsesSource && hDCSrc != hDCDest)
+ {
+ DC_UnlockDc(DCSrc);
+ }
+ DC_UnlockDc(DCDest);
+
+ return Status;
+}
+
+BOOL STDCALL
+NtGdiTransparentBlt(
+ 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;
+ XLATEOBJ *XlateObj;
+ 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->IsIC)
+ {
+ DC_UnlockDc(DCDest);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+
+ 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->IsIC)
+ {
+ DC_UnlockDc(DCSrc);
+ if(hdcDst != hdcSrc)
+ {
+ DC_UnlockDc(DCDest);
+ }
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+
+ /* Offset positions */
+ xDst += DCDest->w.DCOrgX;
+ yDst += DCDest->w.DCOrgY;
+ xSrc += DCSrc->w.DCOrgX;
+ ySrc += DCSrc->w.DCOrgY;
+
+ if(DCDest->w.hPalette)
+ DestPalette = DCDest->w.hPalette;
+
+ if(DCSrc->w.hPalette)
+ SourcePalette = DCSrc->w.hPalette;
+
+ if(!(PalSourceGDI = PALETTE_LockPalette(SourcePalette)))
+ {
+ DC_UnlockDc(DCSrc);
+ DC_UnlockDc(DCDest);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ if((DestPalette != SourcePalette) && !(PalDestGDI =
PALETTE_LockPalette(DestPalette)))
+ {
+ PALETTE_UnlockPalette(PalSourceGDI);
+ DC_UnlockDc(DCSrc);
+ DC_UnlockDc(DCDest);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ if(DestPalette != SourcePalette)
+ {
+ PalDestMode = PalDestGDI->Mode;
+ PalSrcMode = PalSourceGDI->Mode;
+ PALETTE_UnlockPalette(PalDestGDI);
+ }
+ else
+ {
+ PalDestMode = PalSrcMode = PalSourceGDI->Mode;
+ }
+ PALETTE_UnlockPalette(PalSourceGDI);
+
+ /* 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);
+
+ BitmapDest = BITMAPOBJ_LockBitmap(DCDest->w.hBitmap);
+ /* FIXME - BitmapDest can be NULL!!!! Don't assert here! */
+ ASSERT(BitmapDest);
+ BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
+ /* FIXME - BitmapSrc can be NULL!!!! Don't assert here! */
+ ASSERT(BitmapSrc);
+
+ 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);
+
+done:
+ BITMAPOBJ_UnlockBitmap(BitmapDest);
+ BITMAPOBJ_UnlockBitmap(BitmapSrc);
+ DC_UnlockDc(DCSrc);
+ if(hdcDst != hdcSrc)
+ {
+ DC_UnlockDc(DCDest);
+ }
+ if(XlateObj)
+ {
+ EngDeleteXlate(XlateObj);
+ }
+ return Ret;
+}
+
+BOOL STDCALL
+NtGdiExtFloodFill(
+ HDC hDC,
+ INT XStart,
+ INT YStart,
+ COLORREF Color,
+ UINT FillType)
+{
+ DPRINT1("FIXME: NtGdiExtFloodFill is UNIMPLEMENTED\n");
+
+ /* lie and say we succeded */
+ return TRUE;
+}
+
+/***********************************************************************
+ * 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.
+ */
+
+static __inline BYTE
+SwapROP3_SrcDst(BYTE bRop3)
+{
+ 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)
+{
+ 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)NtGdiSelectObject(hDCMask, hbmMask);
+
+ /* 2. make masked Background bitmap */
+
+ /* 2.1 make bitmap */
+ hDC1 = NtGdiCreateCompatibleDC(hdcDest);
+ hBitmap2 = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
+ hOldBitmap2 = (HBITMAP)NtGdiSelectObject(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)NtGdiSelectObject(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 */
+ NtGdiSelectObject(hDCMask, hOldMaskBitmap);
+ NtGdiSelectObject(hDC1, hOldBitmap2);
+ NtGdiSelectObject(hDC2, hOldBitmap3);
+
+ /* 6. delete all temp object */
+ NtGdiDeleteObject(hBitmap2);
+ NtGdiDeleteObject(hBitmap3);
+
+ NtGdiDeleteObjectApp(hDC1);
+ NtGdiDeleteObjectApp(hDC2);
+ NtGdiDeleteObjectApp(hDCMask);
+
+ return TRUE;
+}
+
+BOOL
+APIENTRY
+NtGdiPlgBlt(
+ IN HDC hdcTrg,
+ IN LPPOINT pptlTrg,
+ IN HDC hdcSrc,
+ IN INT xSrc,
+ IN INT ySrc,
+ IN INT cxSrc,
+ IN INT cySrc,
+ IN HBITMAP hbmMask,
+ IN INT xMask,
+ IN INT yMask,
+ IN DWORD crBackColor)
+{
+ 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)
+{
+ PDC DCDest = NULL;
+ PDC DCSrc = NULL;
+ BITMAPOBJ *BitmapDest, *BitmapSrc;
+ RECTL DestRect;
+ RECTL SourceRect;
+ BOOL Status;
+ XLATEOBJ *XlateObj = NULL;
+ HPALETTE SourcePalette = 0, DestPalette = 0;
+ PGDIBRUSHOBJ BrushObj;
+ 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->IsIC)
+ {
+ 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->IsIC)
+ {
+ DC_UnlockDc(DCSrc);
+ DC_UnlockDc(DCDest);
+ /* Yes, Windows really returns TRUE in this case */
+ return TRUE;
+ }
+ }
+ else
+ {
+ DCSrc = DCDest;
+ }
+ }
+ else
+ {
+ DCSrc = NULL;
+ }
+
+ /* Offset the destination and source by the origin of their DCs. */
+ XOriginDest += DCDest->w.DCOrgX;
+ YOriginDest += DCDest->w.DCOrgY;
+ if (UsesSource)
+ {
+ XOriginSrc += DCSrc->w.DCOrgX;
+ YOriginSrc += DCSrc->w.DCOrgY;
+ }
+
+ 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 (UsesSource)
+ {
+ if (DCSrc->w.hBitmap == DCDest->w.hBitmap)
+ BitmapSrc = BitmapDest;
+ else
+ BitmapSrc = BITMAPOBJ_LockBitmap(DCSrc->w.hBitmap);
+ }
+ else
+ {
+ BitmapSrc = NULL;
+ }
+
+ if ( UsesSource )
+ {
+ 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);
+ Status = FALSE;
+ goto failed;
+ }
+ }
+
+ if (UsesPattern)
+ {
+ BrushObj = BRUSHOBJ_LockBrush(DCDest->Dc_Attr.hbrush);
+ if (NULL == BrushObj)
+ {
+ if (UsesSource && hDCSrc != hDCDest)
+ {
+ DC_UnlockDc(DCSrc);
+ }
+ DC_UnlockDc(DCDest);
+ SetLastWin32Error(ERROR_INVALID_HANDLE);
+ return FALSE;
+ }
+ }
+ else
+ {
+ BrushObj = NULL;
+ }
+
+ /* Create the XLATEOBJ. */
+ if (UsesSource)
+ {
+ if (DCDest->w.hPalette != 0)
+ DestPalette = DCDest->w.hPalette;
+
+ if (DCSrc->w.hPalette != 0)
+ SourcePalette = DCSrc->w.hPalette;
+
+ /* FIXME: Use the same logic for create XLATEOBJ as in NtGdiBitBlt. */
+ XlateObj = (XLATEOBJ*)IntEngCreateXlate(0, 0, DestPalette, SourcePalette);
+ if (NULL == XlateObj)
+ {
+ if (UsesSource && hDCSrc != hDCDest)
+ {
+ DC_UnlockDc(DCSrc);
+ }
+ DC_UnlockDc(DCDest);
+ SetLastWin32Error(ERROR_NO_SYSTEM_RESOURCES);
+ return FALSE;
+ }
+ }
+
+ /* Perform the bitblt operation */
+ Status = IntEngStretchBlt(&BitmapDest->SurfObj, &BitmapSrc->SurfObj,
+ NULL, DCDest->CombinedClip, XlateObj,
+ &DestRect, &SourceRect, NULL, NULL, NULL,
+ COLORONCOLOR);
+
+ if (UsesSource)
+ EngDeleteXlate(XlateObj);
+ if (UsesPattern)
+ {
+ BRUSHOBJ_UnlockBrush(BrushObj);
+ }
+failed:
+ if (UsesSource && DCSrc->w.hBitmap != DCDest->w.hBitmap)
+ {
+ BITMAPOBJ_UnlockBitmap(BitmapSrc);
+ }
+ BITMAPOBJ_UnlockBitmap(BitmapDest);
+ if (UsesSource && hDCSrc != hDCDest)
+ {
+ DC_UnlockDc(DCSrc);
+ }
+ DC_UnlockDc(DCDest);
+
+ return Status;
+}
+
Modified: trunk/reactos/subsystems/win32/win32k/win32k.rbuild
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/wi…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/win32k.rbuild (original)
+++ trunk/reactos/subsystems/win32/win32k/win32k.rbuild Sun Aug 12 20:20:29 2007
@@ -146,6 +146,7 @@
<file>icm.c</file>
<file>line.c</file>
<file>metafile.c</file>
+ <file>painting.c</file>
<file>paintobj.c</file>
<file>palobj.c</file>
<file>path.c</file>
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tkreuzer＠svn.reactos.org