reactos/include/win32k/dc.h

   1
   2 #ifndef __WIN32K_DC_H
   3 #define __WIN32K_DC_H
   4
   5 #include <windows.h>
   6 #include <win32k/driver.h>
   7 #include <win32k/gdiobj.h>
   8 #include <win32k/path.h>
   9
  10 /*  (RJJ) Taken from WINE  */
  11 typedef struct _DEVICECAPS
  12 {
  13   WORD   version;       /*   0: driver version */
  14   WORD   technology;    /*   2: device technology */
  15   WORD   horzSize;      /*   4: width of display in mm */
  16   WORD   vertSize;      /*   6: height of display in mm */
  17   WORD   horzRes;       /*   8: width of display in pixels */
  18   WORD   vertRes;       /*  10: width of display in pixels */
  19   WORD   bitsPixel;     /*  12: bits per pixel */
  20   WORD   planes;        /*  14: color planes */
  21   WORD   numBrushes;    /*  16: device-specific brushes */
  22   WORD   numPens;       /*  18: device-specific pens */
  23   WORD   numMarkers;    /*  20: device-specific markers */
  24   WORD   numFonts;      /*  22: device-specific fonts */
  25   WORD   numColors;     /*  24: size of color table */
  26   WORD   pdeviceSize;   /*  26: size of PDEVICE structure */
  27   WORD   curveCaps;     /*  28: curve capabilities */
  28   WORD   lineCaps;      /*  30: line capabilities */
  29   WORD   polygonalCaps; /*  32: polygon capabilities */
  30   WORD   textCaps;      /*  34: text capabilities */
  31   WORD   clipCaps;      /*  36: clipping capabilities */
  32   WORD   rasterCaps;    /*  38: raster capabilities */
  33   WORD   aspectX;       /*  40: relative width of device pixel */
  34   WORD   aspectY;       /*  42: relative height of device pixel */
  35   WORD   aspectXY;      /*  44: relative diagonal width of device pixel */
  36   WORD   pad1[21];      /*  46-86: reserved */
  37   WORD   logPixelsX;    /*  88: pixels / logical X inch */
  38   WORD   logPixelsY;    /*  90: pixels / logical Y inch */
  39   WORD   pad2[6];       /*  92-102: reserved */
  40   WORD   sizePalette;   /* 104: entries in system palette */
  41   WORD   numReserved;   /* 106: reserved entries */
  42   WORD   colorRes;      /* 108: color resolution */
  43 } DEVICECAPS, *PDEVICECAPS;
  44
  45 typedef struct _WIN_DC_INFO
  46 {
  47   int  flags;
  48   const PDEVICECAPS  devCaps;
  49   HRGN  hClipRgn;     /* Clip region (may be 0) */
  50   HRGN  hVisRgn;      /* Visible region (must never be 0) */
  51   HRGN  hGCClipRgn;   /* GC clip region (ClipRgn AND VisRgn) */
  52   HPEN  hPen;
  53   HBRUSH  hBrush;
  54   HFONT  hFont;
  55   HBITMAP  hBitmap;
  56   HBITMAP  hFirstBitmap; /* Bitmap selected at creation of the DC */
  57
  58 // #if 0
  59     HANDLE      hDevice;
  60     HPALETTE    hPalette;
  61
  62     GdiPath       path;
  63 // #endif
  64
  65   WORD  ROPmode;
  66   WORD  polyFillMode;
  67   WORD  stretchBltMode;
  68   WORD  relAbsMode;
  69   WORD  backgroundMode;
  70   COLORREF  backgroundColor;
  71   COLORREF  textColor;
  72
  73   short  brushOrgX;
  74   short  brushOrgY;
  75
  76   WORD  textAlign;         /* Text alignment from SetTextAlign() */
  77   short  charExtra;         /* Spacing from SetTextCharacterExtra() */
  78   short  breakTotalExtra;   /* Total extra space for justification */
  79   short  breakCount;        /* Break char. count */
  80   short  breakExtra;        /* breakTotalExtra / breakCount */
  81   short  breakRem;          /* breakTotalExtra % breakCount */
  82
  83   RECT   totalExtent;
  84   BYTE   bitsPerPixel;
  85
  86   INT  MapMode;
  87   INT  GraphicsMode;      /* Graphics mode */
  88   INT  DCOrgX;            /* DC origin */
  89   INT  DCOrgY;
  90
  91 #if 0
  92     FARPROC     lpfnPrint;         /* AbortProc for Printing */
  93 #endif
  94
  95   INT  CursPosX;          /* Current position */
  96   INT  CursPosY;
  97   INT  ArcDirection;
  98
  99   XFORM  xformWorld2Wnd;    /* World-to-window transformation */
 100   XFORM  xformWorld2Vport;  /* World-to-viewport transformation */
 101   XFORM  xformVport2World;  /* Inverse of the above transformation */
 102   BOOL  vport2WorldValid;  /* Is xformVport2World valid? */
 103 } WIN_DC_INFO;
 104
 105   /* DC flags */
 106 #define DC_MEMORY     0x0001   /* It is a memory DC */
 107 #define DC_SAVED      0x0002   /* It is a saved DC */
 108 #define DC_DIRTY      0x0004   /* hVisRgn has to be updated */
 109 #define DC_THUNKHOOK  0x0008   /* DC hook is in the 16-bit code */
 110
 111 #define  GDI_DC_TYPE  (1)
 112
 113 typedef struct _DC
 114 {
 115   HDC  hSelf;
 116   HDC  hNext;
 117   DHPDEV  PDev;
 118   DEVMODEW  DMW;
 119   HSURF  FillPatternSurfaces[HS_DDI_MAX];
 120   GDIINFO  GDIInfo;
 121   DEVINFO  DevInfo;
 122   HSURF  Surface;
 123
 124   DRIVER_FUNCTIONS  DriverFunctions;
 125   PWSTR  DriverName;
 126   HANDLE  DeviceDriver;
 127
 128   INT  wndOrgX;          /* Window origin */
 129   INT  wndOrgY;
 130   INT  wndExtX;          /* Window extent */
 131   INT  wndExtY;
 132   INT  vportOrgX;        /* Viewport origin */
 133   INT  vportOrgY;
 134   INT  vportExtX;        /* Viewport extent */
 135   INT  vportExtY;
 136
 137   INT  saveLevel;
 138
 139   WIN_DC_INFO  w;
 140 } DC, *PDC;
 141
 142 /*  Internal functions  */
 143
 144 /*
 145 #define  DC_PtrToHandle(pDC)  \
 146   ((HDC) GDIOBJ_PtrToHandle ((PGDIOBJ) pDC, GO_DC_MAGIC))
 147 */
 148
 149 #define  DC_HandleToPtr(hDC)  \
 150   ((PDC) GDIOBJ_LockObj ((HGDIOBJ) hDC, GO_DC_MAGIC))
 151 #define  DC_ReleasePtr(hDC)  \
 152   GDIOBJ_UnlockObj ((HGDIOBJ) hDC, GO_DC_MAGIC)
 153
 154 HDC RetrieveDisplayHDC(VOID);
 155 HDC  DC_AllocDC(LPCWSTR  Driver);
 156 void  DC_InitDC(HDC  DCToInit);
 157 HDC  DC_FindOpenDC(LPCWSTR  Driver);
 158 void  DC_FreeDC(HDC  DCToFree);
 159 HDC  DC_GetNextDC (PDC pDC);
 160 void  DC_SetNextDC (PDC pDC, HDC hNextDC);
 161 BOOL DC_InternalDeleteDC( PDC DCToDelete );
 162
 163 void DC_UpdateXforms(PDC  dc);
 164 BOOL DC_InvertXform(const XFORM *xformSrc, XFORM *xformDest);
 165
 166 /*  User entry points */
 167
 168 BOOL STDCALL  W32kCancelDC(HDC  hDC);
 169 HDC STDCALL  W32kCreateCompatableDC(HDC  hDC);
 170 HDC STDCALL  W32kCreateDC(LPCWSTR  Driver,
 171                           LPCWSTR  Device,
 172                           LPCWSTR  Output,
 173                           CONST PDEVMODEW  InitData);
 174 HDC STDCALL W32kCreateIC(LPCWSTR  Driver,
 175                          LPCWSTR  Device,
 176                          LPCWSTR  Output,
 177                          CONST PDEVMODEW  DevMode);
 178 BOOL STDCALL  W32kDeleteDC(HDC  hDC);
 179 BOOL STDCALL  W32kDeleteObject(HGDIOBJ hObject);
 180 INT STDCALL  W32kDrawEscape(HDC  hDC,
 181                             INT  nEscape,
 182                             INT  cbInput,
 183                             LPCSTR  lpszInData);
 184
 185 /* FIXME: this typedef should go somewhere else...  */
 186 typedef VOID (*GOBJENUMPROC)(PVOID, LPARAM);
 187
 188 INT STDCALL  W32kEnumObjects(HDC  hDC,
 189                              INT  ObjectType,
 190                              GOBJENUMPROC  ObjectFunc,
 191                              LPARAM  lParam);
 192
 193 COLORREF STDCALL  W32kGetBkColor(HDC  hDC);
 194 INT STDCALL  W32kGetBkMode(HDC  hDC);
 195 BOOL STDCALL  W32kGetBrushOrgEx(HDC  hDC, LPPOINT brushOrg);
 196 HRGN STDCALL  W32kGetClipRgn(HDC  hDC);
 197 HGDIOBJ STDCALL  W32kGetCurrentObject(HDC  hDC, UINT  ObjectType);
 198 BOOL STDCALL  W32kGetCurrentPositionEx(HDC  hDC, LPPOINT currentPosition);
 199 BOOL STDCALL  W32kGetDCOrgEx(HDC  hDC, LPPOINT  Point);
 200 HDC STDCALL  W32kGetDCState16(HDC  hDC);
 201 INT STDCALL  W32kGetDeviceCaps(HDC  hDC, INT  Index);
 202 INT STDCALL  W32kGetMapMode(HDC  hDC);
 203 INT STDCALL  W32kGetObject(HGDIOBJ  hGDIObj,
 204                            INT  BufSize,
 205                            LPVOID  Object);
 206 DWORD STDCALL  W32kGetObjectType(HGDIOBJ  hGDIObj);
 207 INT STDCALL  W32kGetPolyFillMode(HDC  hDC);
 208 INT STDCALL  W32kGetRelAbs(HDC  hDC);
 209 INT STDCALL  W32kGetROP2(HDC  hDC);
 210 HGDIOBJ STDCALL  W32kGetStockObject(INT  Object);
 211 INT STDCALL  W32kGetStretchBltMode(HDC  hDC);
 212 COLORREF STDCALL  W32kGetTextColor(HDC  hDC);
 213 UINT STDCALL  W32kGetTextAlign(HDC  hDC);
 214 BOOL STDCALL  W32kGetViewportExtEx(HDC  hDC, LPSIZE viewportExt);
 215 BOOL STDCALL  W32kGetViewportOrgEx(HDC  hDC, LPPOINT viewportOrg);
 216 BOOL STDCALL  W32kGetWindowExtEx(HDC  hDC, LPSIZE windowExt);
 217 BOOL STDCALL  W32kGetWindowOrgEx(HDC  hDC, LPPOINT windowOrg);
 218 HDC STDCALL  W32kResetDC(HDC  hDC, CONST DEVMODEW  *InitData);
 219 BOOL STDCALL  W32kRestoreDC(HDC  hDC, INT  SavedDC);
 220 INT STDCALL  W32kSaveDC(HDC  hDC);
 221 HGDIOBJ STDCALL  W32kSelectObject(HDC  hDC, HGDIOBJ  hGDIObj);
 222 INT STDCALL  W32kSetBkMode(HDC  hDC, INT  backgroundMode);
 223 INT STDCALL  W32kSetPolyFillMode(HDC  hDC, INT polyFillMode);
 224 INT STDCALL  W32kSetRelAbs(HDC  hDC, INT  relAbsMode);
 225 INT STDCALL  W32kSetROP2(HDC  hDC, INT  ROPmode);
 226 INT STDCALL  W32kSetStretchBltMode(HDC  hDC, INT  stretchBltMode);
 227 COLORREF STDCALL  W32kSetTextColor(HDC hDC, COLORREF color);
 228
 229 #endif
 230