reactos/include/win32k/dc.h

   1
   2 #ifndef __WIN32K_DC_H
   3 #define __WIN32K_DC_H
   4
   5 typedef struct _WIN_DC_INFO
   6 {
   7   int  flags;
   8   HRGN  hClipRgn;     /* Clip region (may be 0) */
   9   HRGN  hVisRgn;      /* Visible region (must never be 0) */
  10   HRGN  hGCClipRgn;   /* GC clip region (ClipRgn AND VisRgn) */
  11   HPEN  hPen;
  12   HBRUSH  hBrush;
  13   HFONT  hFont;
  14   HBITMAP  hBitmap;
  15   HBITMAP  hFirstBitmap; /* Bitmap selected at creation of the DC */
  16
  17 /* #if 0 */
  18     HANDLE      hDevice;
  19     HPALETTE    hPalette;
  20
  21     GdiPath       path;
  22 /* #endif */
  23
  24   WORD  ROPmode;
  25   WORD  polyFillMode;
  26   WORD  stretchBltMode;
  27   WORD  relAbsMode;
  28   WORD  backgroundMode;
  29   COLORREF  backgroundColor;
  30   COLORREF  textColor;
  31
  32   short  brushOrgX;
  33   short  brushOrgY;
  34
  35   WORD  textAlign;         /* Text alignment from SetTextAlign() */
  36   short  charExtra;         /* Spacing from SetTextCharacterExtra() */
  37   short  breakTotalExtra;   /* Total extra space for justification */
  38   short  breakCount;        /* Break char. count */
  39   short  breakExtra;        /* breakTotalExtra / breakCount */
  40   short  breakRem;          /* breakTotalExtra % breakCount */
  41
  42   RECT   totalExtent;
  43   BYTE   bitsPerPixel;
  44
  45   INT  MapMode;
  46   INT  GraphicsMode;      /* Graphics mode */
  47   INT  DCOrgX;            /* DC origin */
  48   INT  DCOrgY;
  49
  50 #if 0
  51     FARPROC     lpfnPrint;         /* AbortProc for Printing */
  52 #endif
  53
  54   INT  CursPosX;          /* Current position */
  55   INT  CursPosY;
  56   INT  ArcDirection;
  57
  58   XFORM  xformWorld2Wnd;    /* World-to-window transformation */
  59   XFORM  xformWorld2Vport;  /* World-to-viewport transformation */
  60   XFORM  xformVport2World;  /* Inverse of the above transformation */
  61   BOOL  vport2WorldValid;  /* Is xformVport2World valid? */
  62 } WIN_DC_INFO;
  63
  64   /* DC flags */
  65 #define DC_MEMORY     0x0001   /* It is a memory DC */
  66 #define DC_SAVED      0x0002   /* It is a saved DC */
  67 #define DC_DIRTY      0x0004   /* hVisRgn has to be updated */
  68 #define DC_THUNKHOOK  0x0008   /* DC hook is in the 16-bit code */
  69
  70 #define  GDI_DC_TYPE  (1)
  71
  72 typedef struct _DC
  73 {
  74   HDC  hSelf;
  75   HDC  hNext;
  76   DHPDEV  PDev;
  77   HSURF  FillPatternSurfaces[HS_DDI_MAX];
  78   PGDIINFO  GDIInfo;
  79   PDEVINFO  DevInfo;
  80   HDEV   GDIDevice;
  81
  82   DRIVER_FUNCTIONS  DriverFunctions;
  83   UNICODE_STRING    DriverName;
  84   HANDLE  DeviceDriver;
  85
  86   INT  wndOrgX;          /* Window origin */
  87   INT  wndOrgY;
  88   INT  wndExtX;          /* Window extent */
  89   INT  wndExtY;
  90   INT  vportOrgX;        /* Viewport origin */
  91   INT  vportOrgY;
  92   INT  vportExtX;        /* Viewport extent */
  93   INT  vportExtY;
  94
  95   CLIPOBJ *CombinedClip;
  96
  97   XLATEOBJ *XlateBrush;
  98   XLATEOBJ *XlatePen;
  99
 100   INT  saveLevel;
 101   BOOL IsIC;
 102
 103   HPALETTE PalIndexed;
 104
 105   WIN_DC_INFO  w;
 106 } DC, *PDC;
 107
 108 typedef struct _GDIPOINTER /* should stay private to ENG */
 109 {
 110   /* private GDI pointer handling information, required for software emulation */
 111   BOOL Enabled;
 112   POINTL Pos;
 113   SIZEL Size;
 114   POINTL HotSpot;
 115   XLATEOBJ *XlateObject;
 116   HSURF ColorSurface;
 117   HSURF MaskSurface;
 118   HSURF SaveSurface;
 119
 120   /* public pointer information */
 121   RECTL Exclude; /* required publicly for SPS_ACCEPT_EXCLUDE */
 122   PGD_MOVEPOINTER MovePointer;
 123   ULONG Status;
 124 } GDIPOINTER, *PGDIPOINTER;
 125
 126 typedef struct
 127 {
 128   HANDLE Handle;
 129   DHPDEV PDev;
 130   DEVMODEW DMW;
 131   HSURF FillPatterns[HS_DDI_MAX];
 132   GDIINFO GDIInfo;
 133   DEVINFO DevInfo;
 134   DRIVER_FUNCTIONS DriverFunctions;
 135 #ifdef NTOS_MODE_USER
 136   PVOID VideoFileObject;
 137 #else
 138   PFILE_OBJECT VideoFileObject;
 139 #endif
 140   BOOLEAN PreparedDriver;
 141   ULONG DisplayNumber;
 142
 143   GDIPOINTER Pointer;
 144
 145   /* Stuff to keep track of software cursors; win32k gdi part */
 146   UINT SafetyRemoveLevel; /* at what level was the cursor removed?
 147                              0 for not removed */
 148   UINT SafetyRemoveCount;
 149 } GDIDEVICE;
 150
 151 /*  Internal functions  */
 152
 153 #ifndef NTOS_MODE_USER
 154
 155 #define  DC_LockDc(hDC)  \
 156   ((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GDI_OBJECT_TYPE_DC))
 157 #define  DC_UnlockDc(pDC)  \
 158   GDIOBJ_UnlockObjByPtr (pDC)
 159
 160 HDC  FASTCALL RetrieveDisplayHDC(VOID);
 161 HDC  FASTCALL DC_AllocDC(PUNICODE_STRING  Driver);
 162 VOID FASTCALL DC_InitDC(HDC  DCToInit);
 163 HDC  FASTCALL DC_FindOpenDC(PUNICODE_STRING  Driver);
 164 VOID FASTCALL DC_FreeDC(HDC  DCToFree);
 165 BOOL INTERNAL_CALL DC_Cleanup(PVOID ObjectBody);
 166 HDC  FASTCALL DC_GetNextDC (PDC pDC);
 167 VOID FASTCALL DC_SetNextDC (PDC pDC, HDC hNextDC);
 168 VOID FASTCALL DC_SetOwnership(HDC DC, PEPROCESS Owner);
 169
 170 VOID FASTCALL DC_UpdateXforms(PDC  dc);
 171 BOOL FASTCALL DC_InvertXform(const XFORM *xformSrc, XFORM *xformDest);
 172
 173 #endif
 174
 175 /*  User entry points */
 176
 177 BOOL STDCALL  NtGdiCancelDC(HDC  hDC);
 178 HDC STDCALL  NtGdiCreateCompatibleDC(HDC  hDC);
 179 HDC STDCALL  NtGdiCreateDC(PUNICODE_STRING Driver,
 180                            PUNICODE_STRING Device,
 181                            PUNICODE_STRING Output,
 182                            CONST PDEVMODEW  InitData);
 183 HDC STDCALL NtGdiCreateIC(PUNICODE_STRING Driver,
 184                           PUNICODE_STRING Device,
 185                           PUNICODE_STRING Output,
 186                           CONST PDEVMODEW  DevMode);
 187 BOOL STDCALL  NtGdiDeleteDC(HDC  hDC);
 188 BOOL STDCALL  NtGdiDeleteObject(HGDIOBJ hObject);
 189 INT STDCALL  NtGdiDrawEscape(HDC  hDC,
 190                             INT  nEscape,
 191                             INT  cbInput,
 192                             LPCSTR  lpszInData);
 193
 194 INT STDCALL  NtGdiEnumObjects(HDC  hDC,
 195                              INT  ObjectType,
 196                              GOBJENUMPROC  ObjectFunc,
 197                              LPARAM  lParam);
 198
 199 COLORREF STDCALL  NtGdiGetBkColor(HDC  hDC);
 200 INT STDCALL  NtGdiGetBkMode(HDC  hDC);
 201 BOOL STDCALL  NtGdiGetBrushOrgEx(HDC  hDC, LPPOINT brushOrg);
 202 HRGN STDCALL  NtGdiGetClipRgn(HDC  hDC);
 203 HGDIOBJ STDCALL  NtGdiGetCurrentObject(HDC  hDC, UINT  ObjectType);
 204 VOID FASTCALL IntGetCurrentPositionEx (PDC  dc,  LPPOINT currentPosition);
 205 BOOL STDCALL  NtGdiGetCurrentPositionEx(HDC  hDC, LPPOINT currentPosition);
 206 BOOL STDCALL  NtGdiGetDCOrgEx(HDC  hDC, LPPOINT  Point);
 207 HDC STDCALL  NtGdiGetDCState(HDC  hDC);
 208 INT STDCALL  NtGdiGetDeviceCaps(HDC  hDC, INT  Index);
 209 INT STDCALL  NtGdiGetMapMode(HDC  hDC);
 210 INT STDCALL  NtGdiGetObject(HGDIOBJ  hGDIObj,
 211                            INT  BufSize,
 212                            LPVOID  Object);
 213 DWORD STDCALL  NtGdiGetObjectType(HGDIOBJ  hGDIObj);
 214 INT STDCALL  NtGdiGetPolyFillMode(HDC  hDC);
 215 INT STDCALL  NtGdiGetRelAbs(HDC  hDC);
 216 INT STDCALL  NtGdiGetROP2(HDC  hDC);
 217 HGDIOBJ STDCALL  NtGdiGetStockObject(INT  Object);
 218 INT STDCALL  NtGdiGetStretchBltMode(HDC  hDC);
 219 COLORREF STDCALL  NtGdiGetTextColor(HDC  hDC);
 220 UINT STDCALL  NtGdiGetTextAlign(HDC  hDC);
 221 BOOL STDCALL  NtGdiGetViewportExtEx(HDC  hDC, LPSIZE viewportExt);
 222 BOOL STDCALL  NtGdiGetViewportOrgEx(HDC  hDC, LPPOINT viewportOrg);
 223 BOOL STDCALL  NtGdiGetWindowExtEx(HDC  hDC, LPSIZE windowExt);
 224 BOOL STDCALL  NtGdiGetWindowOrgEx(HDC  hDC, LPPOINT windowOrg);
 225 HDC STDCALL  NtGdiResetDC(HDC  hDC, CONST DEVMODEW  *InitData);
 226 BOOL STDCALL  NtGdiRestoreDC(HDC  hDC, INT  SavedDC);
 227 INT STDCALL  NtGdiSaveDC(HDC  hDC);
 228 HGDIOBJ STDCALL  NtGdiSelectObject(HDC  hDC, HGDIOBJ  hGDIObj);
 229 INT STDCALL  NtGdiSetBkMode(HDC  hDC, INT  backgroundMode);
 230 VOID STDCALL NtGdiSetDCState ( HDC hDC, HDC hDCSave );
 231 WORD STDCALL NtGdiSetHookFlags(HDC hDC, WORD Flags);
 232 INT STDCALL  NtGdiSetPolyFillMode(HDC  hDC, INT polyFillMode);
 233 INT STDCALL  NtGdiSetRelAbs(HDC  hDC, INT  relAbsMode);
 234 INT STDCALL  NtGdiSetROP2(HDC  hDC, INT  ROPmode);
 235 INT STDCALL  NtGdiSetStretchBltMode(HDC  hDC, INT  stretchBltMode);
 236 COLORREF STDCALL  NtGdiSetTextColor(HDC hDC, COLORREF color);
 237
 238 #endif