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78bdedec32
- Don't assume DC surface in non NULL in NtGdiSetDIBitsToDeviceInternal svn path=/trunk/; revision=56942
265 lines
6.9 KiB
C
265 lines
6.9 KiB
C
#ifndef __WIN32K_DC_H
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#define __WIN32K_DC_H
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/* Constants ******************************************************************/
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/* Get/SetBounds/Rect support. */
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#define DCB_WINDOWMGR 0x8000 /* Queries the Windows bounding rectangle instead of the application's */
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/* flFontState */
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#define DC_DIRTYFONT_XFORM 1
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#define DC_DIRTYFONT_LFONT 2
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#define DC_UFI_MAPPING 4
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/* fl */
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#define DC_FL_PAL_BACK 1
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#define DC_DISPLAY 1
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#define DC_DIRECT 2
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#define DC_CANCELED 4
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#define DC_PERMANANT 0x08
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#define DC_DIRTY_RAO 0x10
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#define DC_ACCUM_WMGR 0x20
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#define DC_ACCUM_APP 0x40
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#define DC_RESET 0x80
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#define DC_SYNCHRONIZEACCESS 0x100
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#define DC_EPSPRINTINGESCAPE 0x200
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#define DC_TEMPINFODC 0x400
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#define DC_FULLSCREEN 0x800
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#define DC_IN_CLONEPDEV 0x1000
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#define DC_REDIRECTION 0x2000
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#define DC_SHAREACCESS 0x4000
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typedef enum
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{
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DCTYPE_DIRECT = 0,
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DCTYPE_MEMORY = 1,
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DCTYPE_INFO = 2,
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} DCTYPE;
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/* Type definitions ***********************************************************/
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typedef struct _ROS_DC_INFO
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{
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HRGN hClipRgn; /* Clip region (may be 0) */
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HRGN hGCClipRgn; /* GC clip region (ClipRgn AND VisRgn) */
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CLIPOBJ *CombinedClip;
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} ROS_DC_INFO;
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typedef struct _DCLEVEL
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{
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HPALETTE hpal;
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struct _PALETTE * ppal;
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PVOID pColorSpace; /* COLORSPACE* */
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LONG lIcmMode;
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LONG lSaveDepth;
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DWORD unk1_00000000;
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HGDIOBJ hdcSave;
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POINTL ptlBrushOrigin;
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PBRUSH pbrFill;
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PBRUSH pbrLine;
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PVOID plfnt; /* LFONTOBJ* (TEXTOBJ*) */
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HGDIOBJ hPath; /* HPATH */
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FLONG flPath;
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LINEATTRS laPath; /* 0x20 bytes */
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PREGION prgnClip;
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PREGION prgnMeta;
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COLORADJUSTMENT ca;
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FLONG flFontState;
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UNIVERSAL_FONT_ID ufi;
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UNIVERSAL_FONT_ID ufiLoc[4]; /* Local List. */
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UNIVERSAL_FONT_ID *pUFI;
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ULONG uNumUFIs;
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BOOL ufiSet;
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FLONG fl;
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FLONG flBrush;
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MATRIX mxWorldToDevice;
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MATRIX mxDeviceToWorld;
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MATRIX mxWorldToPage;
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FLOATOBJ efM11PtoD;
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FLOATOBJ efM22PtoD;
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FLOATOBJ efDxPtoD;
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FLOATOBJ efDyPtoD;
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FLOATOBJ efM11_TWIPS;
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FLOATOBJ efM22_TWIPS;
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FLOATOBJ efPr11;
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FLOATOBJ efPr22;
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PSURFACE pSurface;
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SIZE sizl;
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} DCLEVEL, *PDCLEVEL;
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/* The DC object structure */
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typedef struct _DC
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{
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/* Header for all gdi objects in the handle table.
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Do not (re)move this. */
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BASEOBJECT BaseObject;
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DHPDEV dhpdev; /* <- PDEVOBJ.hPDev DHPDEV for device. */
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INT dctype;
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INT fs;
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PPDEVOBJ ppdev;
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PVOID hsem; /* PERESOURCE aka HSEMAPHORE */
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FLONG flGraphicsCaps;
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FLONG flGraphicsCaps2;
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PDC_ATTR pdcattr;
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DCLEVEL dclevel;
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DC_ATTR dcattr;
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HDC hdcNext;
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HDC hdcPrev;
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RECTL erclClip;
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POINTL ptlDCOrig;
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RECTL erclWindow;
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RECTL erclBounds;
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RECTL erclBoundsApp;
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PREGION prgnAPI;
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PREGION prgnVis; /* Visible region (must never be 0) */
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PREGION prgnRao;
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POINTL ptlFillOrigin;
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EBRUSHOBJ eboFill;
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EBRUSHOBJ eboLine;
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EBRUSHOBJ eboText;
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EBRUSHOBJ eboBackground;
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HFONT hlfntCur;
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FLONG flSimulationFlags;
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LONG lEscapement;
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PVOID prfnt; /* RFONT* */
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XCLIPOBJ co; /* CLIPOBJ */
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PVOID pPFFList; /* PPFF* */
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PVOID pClrxFormLnk;
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INT ipfdDevMax;
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ULONG ulCopyCount;
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PVOID pSurfInfo;
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POINTL ptlDoBanding;
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/* Reactos specific members */
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ROS_DC_INFO rosdc;
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} DC;
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extern PDC defaultDCstate;
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/* Internal functions *********************************************************/
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/* dcobjs.c */
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VOID FASTCALL DC_vUpdateFillBrush(PDC pdc);
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VOID FASTCALL DC_vUpdateLineBrush(PDC pdc);
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VOID FASTCALL DC_vUpdateTextBrush(PDC pdc);
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VOID FASTCALL DC_vUpdateBackgroundBrush(PDC pdc);
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HPALETTE
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NTAPI
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GdiSelectPalette(
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HDC hDC,
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HPALETTE hpal,
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BOOL ForceBackground);
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INIT_FUNCTION NTSTATUS NTAPI InitDcImpl(VOID);
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PPDEVOBJ FASTCALL IntEnumHDev(VOID);
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PDC NTAPI DC_AllocDcWithHandle(VOID);
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BOOL NTAPI DC_bAllocDcAttr(PDC pdc);
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BOOL NTAPI DC_Cleanup(PVOID ObjectBody);
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BOOL FASTCALL IntGdiDeleteDC(HDC, BOOL);
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BOOL FASTCALL DC_InvertXform(const XFORM *xformSrc, XFORM *xformDest);
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VOID FASTCALL DC_vUpdateViewportExt(PDC pdc);
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VOID FASTCALL DC_vCopyState(PDC pdcSrc, PDC pdcDst, BOOL to);
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VOID FASTCALL DC_vFinishBlit(PDC pdc1, PDC pdc2);
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VOID FASTCALL DC_vPrepareDCsForBlit(PDC pdc1, RECT rc1, PDC pdc2, RECT rc2);
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VOID NTAPI DC_vRestoreDC(IN PDC pdc, INT iSaveLevel);
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VOID FASTCALL DCU_SetDcUndeletable(HDC);
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VOID NTAPI DC_vFreeDcAttr(PDC pdc);
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VOID NTAPI DC_vInitDc(PDC pdc, DCTYPE dctype, PPDEVOBJ ppdev);
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COLORREF FASTCALL IntGdiSetBkColor (HDC hDC, COLORREF Color);
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INT FASTCALL IntGdiSetBkMode(HDC hDC, INT backgroundMode);
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COLORREF FASTCALL IntGdiSetTextColor(HDC hDC, COLORREF color);
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UINT FASTCALL IntGdiSetTextAlign(HDC hDC, UINT Mode);
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VOID FASTCALL IntGdiReferencePdev(PPDEVOBJ pPDev);
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VOID FASTCALL IntGdiUnreferencePdev(PPDEVOBJ pPDev, DWORD CleanUpType);
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HDC FASTCALL IntGdiCreateDisplayDC(HDEV hDev, ULONG DcType, BOOL EmptyDC);
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BOOL FASTCALL IntGdiCleanDC(HDC hDC);
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VOID FASTCALL IntvGetDeviceCaps(PPDEVOBJ, PDEVCAPS);
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BOOL FASTCALL IntSetDefaultRegion(PDC);
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BOOL NTAPI GreSetDCOwner(HDC hdc, ULONG ulOwner);
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VOID
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NTAPI
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DC_vSetBrushOrigin(PDC pdc, LONG x, LONG y);
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FORCEINLINE
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PDC
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DC_LockDc(HDC hdc)
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{
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//if (GDI_HANDLE_GET_TYPE(hdc) != GDILoObjType_LO_DC_TYPE) return NULL; ???
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return GDIOBJ_LockObject(hdc, GDIObjType_DC_TYPE);
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}
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FORCEINLINE
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VOID
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DC_UnlockDc(PDC pdc)
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{
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GDIOBJ_vUnlockObject(&pdc->BaseObject);
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}
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VOID
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FORCEINLINE
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DC_vSelectSurface(PDC pdc, PSURFACE psurfNew)
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{
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PSURFACE psurfOld = pdc->dclevel.pSurface;
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if (psurfOld)
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{
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psurfOld->hdc = NULL;
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SURFACE_ShareUnlockSurface(psurfOld);
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}
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if (psurfNew)
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GDIOBJ_vReferenceObjectByPointer((POBJ)psurfNew);
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pdc->dclevel.pSurface = psurfNew;
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}
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VOID
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FORCEINLINE
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DC_vSelectFillBrush(PDC pdc, PBRUSH pbrFill)
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{
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PBRUSH pbrFillOld = pdc->dclevel.pbrFill;
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if (pbrFillOld)
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BRUSH_ShareUnlockBrush(pbrFillOld);
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if (pbrFill)
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GDIOBJ_vReferenceObjectByPointer((POBJ)pbrFill);
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pdc->dclevel.pbrFill = pbrFill;
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}
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VOID
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FORCEINLINE
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DC_vSelectLineBrush(PDC pdc, PBRUSH pbrLine)
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{
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PBRUSH pbrLineOld = pdc->dclevel.pbrLine;
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if (pbrLineOld)
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BRUSH_ShareUnlockBrush(pbrLineOld);
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if (pbrLine)
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GDIOBJ_vReferenceObjectByPointer((POBJ)pbrLine);
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pdc->dclevel.pbrLine = pbrLine;
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}
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VOID
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FORCEINLINE
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DC_vSelectPalette(PDC pdc, PPALETTE ppal)
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{
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PPALETTE ppalOld = pdc->dclevel.ppal;
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if (ppalOld)
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PALETTE_ShareUnlockPalette(ppalOld);
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if (ppal)
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GDIOBJ_vReferenceObjectByPointer((POBJ)ppal);
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pdc->dclevel.ppal = ppal;
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}
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extern PBRUSH pbrDefaultBrush ;
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extern PSURFACE psurfDefaultBitmap;
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#endif /* not __WIN32K_DC_H */
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