win32ss/gdi/eng/pdevobj.h

   1 #ifndef __WIN32K_PDEVOBJ_H
   2 #define __WIN32K_PDEVOBJ_H
   3
   4 /* PDEVOBJ flags */
   5 enum _PDEVFLAGS
   6 {
   7     PDEV_DISPLAY             = 0x00000001, /* Display device */
   8     PDEV_HARDWARE_POINTER    = 0x00000002, /* Supports hardware cursor */
   9     PDEV_SOFTWARE_POINTER    = 0x00000004,
  10     PDEV_GOTFONTS            = 0x00000040, /* Has font driver */
  11     PDEV_PRINTER             = 0x00000080,
  12     PDEV_ALLOCATEDBRUSHES    = 0x00000100,
  13     PDEV_HTPAL_IS_DEVPAL     = 0x00000200,
  14     PDEV_DISABLED            = 0x00000400,
  15     PDEV_SYNCHRONIZE_ENABLED = 0x00000800,
  16     PDEV_FONTDRIVER          = 0x00002000, /* Font device */
  17     PDEV_GAMMARAMP_TABLE     = 0x00004000,
  18     PDEV_UMPD                = 0x00008000,
  19     PDEV_SHARED_DEVLOCK      = 0x00010000,
  20     PDEV_META_DEVICE         = 0x00020000,
  21     PDEV_DRIVER_PUNTED_CALL  = 0x00040000, /* Driver calls back to GDI engine */
  22     PDEV_CLONE_DEVICE        = 0x00080000
  23 };
  24
  25 /* Type definitions ***********************************************************/
  26
  27 typedef struct _GDIPOINTER /* should stay private to ENG? No, part of PDEVOBJ aka HDEV aka PDEV. */
  28 {
  29   /* Private GDI pointer handling information, required for software emulation */
  30   BOOL     Enabled;
  31   SIZEL    Size;
  32   POINTL   HotSpot;
  33   XLATEOBJ *XlateObject;
  34   SURFACE  *psurfColor;
  35   SURFACE  *psurfMask;
  36   SURFACE  *psurfSave;
  37   FLONG    flags;
  38
  39   /* Public pointer information */
  40   RECTL    Exclude; /* Required publicly for SPS_ACCEPT_EXCLUDE */
  41 } GDIPOINTER, *PGDIPOINTER;
  42
  43 typedef struct _DEVMODEINFO
  44 {
  45     struct _DEVMODEINFO *pdmiNext;
  46     struct _LDEVOBJ *pldev;
  47     ULONG cbdevmode;
  48     DEVMODEW adevmode[1];
  49 } DEVMODEINFO, *PDEVMODEINFO;
  50
  51 typedef struct _DEVMODEENTRY
  52 {
  53     DWORD dwFlags;
  54     PDEVMODEW pdm;
  55
  56 } DEVMODEENTRY, *PDEVMODEENTRY;
  57
  58 typedef struct _GRAPHICS_DEVICE
  59 {
  60     WCHAR            szNtDeviceName[CCHDEVICENAME/2];
  61     WCHAR            szWinDeviceName[CCHDEVICENAME/2];
  62     struct _GRAPHICS_DEVICE * pNextGraphicsDevice;
  63     struct _GRAPHICS_DEVICE * pVgaDevice;
  64     PDEVICE_OBJECT   DeviceObject;
  65     PVOID            pDeviceHandle;
  66     DWORD            hkClassDriverConfig;
  67     DWORD            StateFlags;                     /* See DISPLAY_DEVICE_* */
  68     ULONG            cbdevmodeInfo;
  69     PDEVMODEINFO     pdevmodeInfo;
  70     ULONG            cDevModes;
  71     PDEVMODEENTRY    pDevModeList;
  72     LPWSTR           pDiplayDrivers;
  73     LPWSTR           pwszDescription;
  74     DWORD            dwUnknown;
  75     PVOID            pUnknown;
  76     PFILE_OBJECT     FileObject;
  77     DWORD            ProtocolType;
  78     ULONG            iDefaultMode;
  79     ULONG            iCurrentMode;
  80 } GRAPHICS_DEVICE, *PGRAPHICS_DEVICE;
  81
  82 typedef struct _PDEVOBJ
  83 {
  84     BASEOBJECT                BaseObject;
  85
  86     struct _PDEVOBJ *         ppdevNext;
  87     LONG                      cPdevRefs;
  88     LONG                      cPdevOpenRefs;
  89     struct _PDEVOBJ *         ppdevParent;
  90     FLONG                     flFlags;  // flags
  91 //  FLONG                     flAccelerated;
  92     HSEMAPHORE                hsemDevLock;    /* Device lock. */
  93 //  HSEMAPHORE                hsemPointer;
  94     POINTL                    ptlPointer;
  95 //  SIZEL                     szlPointer;
  96 //  SPRITESTATE               SpriteState;
  97 //  HFONT                     hlfntDefault;
  98 //  HFONT                     hlfntAnsiVariable;
  99 //  HFONT                     hlfntAnsiFixed;
 100     HSURF                     ahsurf[HS_DDI_MAX];
 101 //  PUNICODE_STRING           pusPrtDataFileName;
 102 //  PVOID                     pDevHTInfo;
 103 //  RFONT *                   prfntActive;
 104 //  RFONT *                   prfntInactive;
 105 //  ULONG                     cInactive;
 106 //  BYTE                      ajbo[0x5C];
 107 //  ULONG                     cDirectDrawDisableLocks;
 108 //  PVOID                     TypeOneInfo;
 109     PVOID                     pvGammaRamp;    /* Gamma ramp pointer. */
 110 //  PVOID                     RemoteTypeOne;
 111     ULONG                     ulHorzRes;
 112     ULONG                     ulVertRes;
 113 //  PFN_DrvSetPointerShape    pfnDrvSetPointerShape;
 114 //  PFN_DrvMovePointer        pfnDrvMovePointer;
 115     PFN_DrvMovePointer        pfnMovePointer;
 116 //  PFN_DrvSynchronize        pfnDrvSynchronize;
 117 //  PFN_DrvSynchronizeSurface pfnDrvSynchronizeSurface;
 118 //  PFN_DrvSetPalette         pfnDrvSetPalette;
 119 //  PFN_DrvNotify             pfnDrvNotify;
 120 //  ULONG                     TagSig;
 121     struct _LDEVOBJ *         pldev;
 122     DHPDEV                    dhpdev;         /* DHPDEV for device. */
 123     struct _PALETTE*          ppalSurf;       /* PEPALOBJ/PPALETTE for this device. */
 124     DEVINFO                   devinfo;
 125     GDIINFO                   gdiinfo;
 126     PSURFACE                  pSurface;       /* SURFACE for this device. */
 127 //  HANDLE                    hSpooler;       /* Handle to spooler, if spooler dev driver. */
 128 //  PVOID                     pDesktopId;
 129     PGRAPHICS_DEVICE          pGraphicsDevice;
 130     POINTL                    ptlOrigion;
 131     PDEVMODEW                 pdmwDev;        /* Ptr->DEVMODEW.dmSize + dmDriverExtra == alloc size. */
 132 //  DWORD                     Unknown3;
 133     FLONG                     DxDd_Flags;     /* DxDD active status flags. */
 134 //  LONG                      devAttr;
 135 //  PVOID                     WatchDogContext;
 136 //  ULONG                     WatchDogs;
 137     union
 138     {
 139       DRIVER_FUNCTIONS        DriverFunctions;
 140       DRIVER_FUNCTIONS        pfn;
 141       PVOID                   apfn[INDEX_LAST];         // B8C 0x0598
 142     };
 143
 144     /* ros specific */
 145     ULONG         DxDd_nCount;
 146     GDIPOINTER    Pointer;
 147     /* Stuff to keep track of software cursors; win32k gdi part */
 148     UINT SafetyRemoveLevel; /* at what level was the cursor removed?
 149                               0 for not removed */
 150     UINT SafetyRemoveCount;
 151     struct _EDD_DIRECTDRAW_GLOBAL * pEDDgpl;
 152 } PDEVOBJ, *PPDEVOBJ;
 153
 154 /* Globals ********************************************************************/
 155
 156 extern PPDEVOBJ gppdevPrimary;
 157
 158
 159 /* Function prototypes ********************************************************/
 160
 161 PPDEVOBJ
 162 NTAPI
 163 EngpGetPDEV(
 164     _In_opt_ PUNICODE_STRING pustrDevice);
 165
 166 VOID
 167 NTAPI
 168 PDEVOBJ_vRelease(
 169     _Inout_ PPDEVOBJ ppdev);
 170
 171 PSURFACE
 172 NTAPI
 173 PDEVOBJ_pSurface(
 174     _In_ PPDEVOBJ ppdev);
 175
 176 VOID
 177 NTAPI
 178 PDEVOBJ_vGetDeviceCaps(
 179     _In_ PPDEVOBJ ppdev,
 180     _Out_ PDEVCAPS pDevCaps);
 181
 182 INIT_FUNCTION
 183 NTSTATUS
 184 NTAPI
 185 InitPDEVImpl(VOID);
 186
 187 PSIZEL
 188 FASTCALL
 189 PDEVOBJ_sizl(
 190     _In_ PPDEVOBJ ppdev,
 191     _Out_ PSIZEL psizl);
 192
 193 #endif /* !__WIN32K_PDEVOBJ_H */