reactos/subsystems/win32/win32k/include/dc.h

   1 #pragma once
   2
   3 typedef struct _DC *PDC;
   4
   5 #include "engobjects.h"
   6 #include "brush.h"
   7 #include "bitmaps.h"
   8 #include "pdevobj.h"
   9 #include "palette.h"
  10 #include "region.h"
  11
  12 /* Constants ******************************************************************/
  13
  14 /* Get/SetBounds/Rect support. */
  15 #define DCB_WINDOWMGR 0x8000 /* Queries the Windows bounding rectangle instead of the application's */
  16
  17 /* flFontState */
  18 #define DC_DIRTYFONT_XFORM 1
  19 #define DC_DIRTYFONT_LFONT 2
  20 #define DC_UFI_MAPPING 4
  21
  22 /* fl */
  23 #define DC_FL_PAL_BACK 1
  24
  25 /* Type definitions ***********************************************************/
  26
  27 typedef struct _ROS_DC_INFO
  28 {
  29   HRGN     hClipRgn;     /* Clip region (may be 0) */
  30   HRGN     hGCClipRgn;   /* GC clip region (ClipRgn AND VisRgn) */
  31
  32   CLIPOBJ     *CombinedClip; /* Use XCLIPOBJ in DC. */
  33
  34   UNICODE_STRING    DriverName;
  35
  36 } ROS_DC_INFO;
  37
  38 typedef struct _DCLEVEL
  39 {
  40   HPALETTE          hpal;
  41   struct _PALETTE  * ppal;
  42   PVOID             pColorSpace; /* COLORSPACE* */
  43   LONG              lIcmMode;
  44   LONG              lSaveDepth;
  45   DWORD             unk1_00000000;
  46   HGDIOBJ           hdcSave;
  47   POINTL            ptlBrushOrigin;
  48   PBRUSH            pbrFill;
  49   PBRUSH            pbrLine;
  50   PVOID             plfnt; /* LFONTOBJ* (TEXTOBJ*) */
  51   HGDIOBJ           hPath; /* HPATH */
  52   FLONG             flPath;
  53   LINEATTRS         laPath; /* 0x20 bytes */
  54   PVOID             prgnClip; /* PROSRGNDATA */
  55   PVOID             prgnMeta;
  56   COLORADJUSTMENT   ca;
  57   FLONG             flFontState;
  58   UNIVERSAL_FONT_ID ufi;
  59   UNIVERSAL_FONT_ID ufiLoc[4]; /* Local List. */
  60   UNIVERSAL_FONT_ID *pUFI;
  61   ULONG             uNumUFIs;
  62   BOOL              ufiSet;
  63   FLONG             fl;
  64   FLONG             flBrush;
  65   MATRIX            mxWorldToDevice;
  66   MATRIX            mxDeviceToWorld;
  67   MATRIX            mxWorldToPage;
  68   FLOATOBJ          efM11PtoD;
  69   FLOATOBJ          efM22PtoD;
  70   FLOATOBJ          efDxPtoD;
  71   FLOATOBJ          efDyPtoD;
  72   FLOATOBJ          efM11_TWIPS;
  73   FLOATOBJ          efM22_TWIPS;
  74   FLOATOBJ          efPr11;
  75   FLOATOBJ          efPr22;
  76   PSURFACE          pSurface;
  77   SIZE              sizl;
  78 } DCLEVEL, *PDCLEVEL;
  79
  80 /* The DC object structure */
  81 typedef struct _DC
  82 {
  83   /* Header for all gdi objects in the handle table.
  84      Do not (re)move this. */
  85   BASEOBJECT  BaseObject;
  86
  87   DHPDEV      dhpdev;   /* <- PDEVOBJ.hPDev DHPDEV for device. */
  88   INT         dctype;
  89   INT         fs;
  90   PPDEVOBJ    ppdev;
  91   PVOID       hsem;   /* PERESOURCE aka HSEMAPHORE */
  92   FLONG       flGraphicsCaps;
  93   FLONG       flGraphicsCaps2;
  94   PDC_ATTR    pdcattr;
  95   DCLEVEL     dclevel;
  96   DC_ATTR     dcattr;
  97   HDC         hdcNext;
  98   HDC         hdcPrev;
  99   RECTL       erclClip;
 100   POINTL      ptlDCOrig;
 101   RECTL       erclWindow;
 102   RECTL       erclBounds;
 103   RECTL       erclBoundsApp;
 104   PROSRGNDATA prgnAPI; /* PROSRGNDATA */
 105   PROSRGNDATA prgnVis; /* Visible region (must never be 0) */
 106   PROSRGNDATA prgnRao;
 107   POINTL      ptlFillOrigin;
 108   EBRUSHOBJ   eboFill;
 109   EBRUSHOBJ   eboLine;
 110   EBRUSHOBJ   eboText;
 111   EBRUSHOBJ   eboBackground;
 112   HFONT       hlfntCur;
 113   FLONG       flSimulationFlags;
 114   LONG        lEscapement;
 115   PVOID       prfnt;    /* RFONT* */
 116   XCLIPOBJ    co;       /* CLIPOBJ */
 117   PVOID       pPFFList; /* PPFF* */
 118   PVOID       pClrxFormLnk;
 119   INT         ipfdDevMax;
 120   ULONG       ulCopyCount;
 121   PVOID       pSurfInfo;
 122   POINTL      ptlDoBanding;
 123
 124   /* Reactos specific members */
 125   ROS_DC_INFO rosdc;
 126 } DC;
 127
 128 /* Internal functions *********************************************************/
 129
 130 #define  DC_LockDc(hDC)  \
 131   ((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC))
 132 #define  DC_UnlockDc(pDC)  \
 133   GDIOBJ_UnlockObjByPtr ((POBJ)pDC)
 134
 135 extern PDC defaultDCstate;
 136
 137 NTSTATUS FASTCALL InitDcImpl(VOID);
 138 PPDEVOBJ FASTCALL IntEnumHDev(VOID);
 139 HDC  FASTCALL DC_AllocDC(PUNICODE_STRING  Driver);
 140 VOID FASTCALL DC_InitDC(HDC  DCToInit);
 141 HDC  FASTCALL DC_FindOpenDC(PUNICODE_STRING  Driver);
 142 VOID FASTCALL DC_AllocateDcAttr(HDC);
 143 VOID FASTCALL DC_FreeDcAttr(HDC);
 144 BOOL INTERNAL_CALL DC_Cleanup(PVOID ObjectBody);
 145 BOOL FASTCALL DC_SetOwnership(HDC DC, PEPROCESS Owner);
 146 VOID FASTCALL DC_LockDisplay(HDC);
 147 VOID FASTCALL DC_UnlockDisplay(HDC);
 148 BOOL FASTCALL IntGdiDeleteDC(HDC, BOOL);
 149
 150 VOID FASTCALL DC_UpdateXforms(PDC  dc);
 151 BOOL FASTCALL DC_InvertXform(const XFORM *xformSrc, XFORM *xformDest);
 152 VOID FASTCALL DC_vUpdateViewportExt(PDC pdc);
 153 VOID FASTCALL DC_vCopyState(PDC pdcSrc, PDC pdcDst, BOOL to);
 154 VOID FASTCALL DC_vUpdateFillBrush(PDC pdc);
 155 VOID FASTCALL DC_vUpdateLineBrush(PDC pdc);
 156 VOID FASTCALL DC_vUpdateTextBrush(PDC pdc);
 157 VOID FASTCALL DC_vUpdateBackgroundBrush(PDC pdc);
 158
 159 BOOL FASTCALL DCU_SyncDcAttrtoUser(PDC);
 160 BOOL FASTCALL DCU_SynchDcAttrtoUser(HDC);
 161 VOID FASTCALL DCU_SetDcUndeletable(HDC);
 162
 163 COLORREF FASTCALL IntGdiSetBkColor (HDC hDC, COLORREF Color);
 164 INT FASTCALL IntGdiSetBkMode(HDC  hDC, INT  backgroundMode);
 165 COLORREF APIENTRY  IntGdiGetBkColor(HDC  hDC);
 166 INT APIENTRY  IntGdiGetBkMode(HDC  hDC);
 167 COLORREF FASTCALL  IntGdiSetTextColor(HDC hDC, COLORREF color);
 168 UINT FASTCALL IntGdiSetTextAlign(HDC  hDC, UINT  Mode);
 169 UINT APIENTRY  IntGdiGetTextAlign(HDC  hDC);
 170 COLORREF APIENTRY  IntGdiGetTextColor(HDC  hDC);
 171 INT APIENTRY  IntGdiSetStretchBltMode(HDC  hDC, INT  stretchBltMode);
 172 VOID FASTCALL IntGdiReferencePdev(PPDEVOBJ pPDev);
 173 VOID FASTCALL IntGdiUnreferencePdev(PPDEVOBJ pPDev, DWORD CleanUpType);
 174 HDC FASTCALL IntGdiCreateDisplayDC(HDEV hDev, ULONG DcType, BOOL EmptyDC);
 175 BOOL FASTCALL IntGdiCleanDC(HDC hDC);
 176 VOID FASTCALL IntvGetDeviceCaps(PPDEVOBJ, PDEVCAPS);
 177 INT FASTCALL IntGdiGetDeviceCaps(PDC,INT);
 178 BOOL FASTCALL MakeInfoDC(PDC,BOOL);
 179 BOOL FASTCALL IntSetDefaultRegion(PDC);
 180
 181 extern PPDEVOBJ pPrimarySurface;
 182
 183 VOID
 184 FORCEINLINE
 185 DC_vSelectSurface(PDC pdc, PSURFACE psurfNew)
 186 {
 187     PSURFACE psurfOld = pdc->dclevel.pSurface;
 188     if (psurfOld)
 189         SURFACE_ShareUnlockSurface(psurfOld);
 190     if (psurfNew)
 191         GDIOBJ_IncrementShareCount((POBJ)psurfNew);
 192     pdc->dclevel.pSurface = psurfNew;
 193 }
 194
 195 VOID
 196 FORCEINLINE
 197 DC_vSelectFillBrush(PDC pdc, PBRUSH pbrFill)
 198 {
 199     PBRUSH pbrFillOld = pdc->dclevel.pbrFill;
 200     if (pbrFillOld)
 201         BRUSH_ShareUnlockBrush(pbrFillOld);
 202     if (pbrFill)
 203         GDIOBJ_IncrementShareCount((POBJ)pbrFill);
 204     pdc->dclevel.pbrFill = pbrFill;
 205 }
 206
 207 VOID
 208 FORCEINLINE
 209 DC_vSelectLineBrush(PDC pdc, PBRUSH pbrLine)
 210 {
 211     PBRUSH pbrLineOld = pdc->dclevel.pbrLine;
 212     if (pbrLineOld)
 213         BRUSH_ShareUnlockBrush(pbrLineOld);
 214     if (pbrLine)
 215         GDIOBJ_IncrementShareCount((POBJ)pbrLine);
 216     pdc->dclevel.pbrLine = pbrLine;
 217 }
 218
 219 VOID
 220 FORCEINLINE
 221 DC_vSelectPalette(PDC pdc, PPALETTE ppal)
 222 {
 223     PPALETTE ppalOld = pdc->dclevel.ppal;
 224     if (ppalOld)
 225         PALETTE_ShareUnlockPalette(ppalOld);
 226     if (ppal)
 227         GDIOBJ_IncrementShareCount((POBJ)ppal);
 228     pdc->dclevel.ppal = ppal;
 229 }
 230
 231 BOOL FASTCALL IntPrepareDriverIfNeeded(VOID);
 232 extern PDEVOBJ PrimarySurface;