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   SURFACE  *psurfColor;
  34   SURFACE  *psurfMask;
  35   SURFACE  *psurfSave;
  36   FLONG    flags;
  37
  38   /* Public pointer information */
  39   RECTL    Exclude; /* Required publicly for SPS_ACCEPT_EXCLUDE */
  40 } GDIPOINTER, *PGDIPOINTER;
  41
  42 typedef struct _DEVMODEINFO
  43 {
  44     struct _DEVMODEINFO *pdmiNext;
  45     struct _LDEVOBJ *pldev;
  46     ULONG cbdevmode;
  47     DEVMODEW adevmode[1];
  48 } DEVMODEINFO, *PDEVMODEINFO;
  49
  50 typedef struct _DEVMODEENTRY
  51 {
  52     DWORD dwFlags;
  53     PDEVMODEW pdm;
  54
  55 } DEVMODEENTRY, *PDEVMODEENTRY;
  56
  57 typedef struct _GRAPHICS_DEVICE
  58 {
  59     WCHAR            szNtDeviceName[CCHDEVICENAME/2];
  60     WCHAR            szWinDeviceName[CCHDEVICENAME/2];
  61     struct _GRAPHICS_DEVICE * pNextGraphicsDevice;
  62     struct _GRAPHICS_DEVICE * pVgaDevice;
  63     PDEVICE_OBJECT   DeviceObject;
  64     PVOID            pDeviceHandle;
  65     DWORD            hkClassDriverConfig;
  66     DWORD            StateFlags;                     /* See DISPLAY_DEVICE_* */
  67     ULONG            cbdevmodeInfo;
  68     PDEVMODEINFO     pdevmodeInfo;
  69     ULONG            cDevModes;
  70     PDEVMODEENTRY    pDevModeList;
  71     LPWSTR           pDiplayDrivers;
  72     LPWSTR           pwszDescription;
  73     DWORD            dwUnknown;
  74     PVOID            pUnknown;
  75     PFILE_OBJECT     FileObject;
  76     DWORD            ProtocolType;
  77     ULONG            iDefaultMode;
  78     ULONG            iCurrentMode;
  79 } GRAPHICS_DEVICE, *PGRAPHICS_DEVICE;
  80
  81 typedef struct _PDEVOBJ
  82 {
  83     BASEOBJECT                BaseObject;
  84
  85     struct _PDEVOBJ *         ppdevNext;
  86     LONG                      cPdevRefs;
  87     LONG                      cPdevOpenRefs;
  88     struct _PDEVOBJ *         ppdevParent;
  89     FLONG                     flFlags;  // flags
  90 //  FLONG                     flAccelerated;
  91     HSEMAPHORE                hsemDevLock;    /* Device lock. */
  92 //  HSEMAPHORE                hsemPointer;
  93     POINTL                    ptlPointer;
  94 //  SIZEL                     szlPointer;
  95 //  SPRITESTATE               SpriteState;
  96 //  HFONT                     hlfntDefault;
  97 //  HFONT                     hlfntAnsiVariable;
  98 //  HFONT                     hlfntAnsiFixed;
  99     HSURF                     ahsurf[HS_DDI_MAX];
 100 //  PUNICODE_STRING           pusPrtDataFileName;
 101 //  PVOID                     pDevHTInfo;
 102 //  RFONT *                   prfntActive;
 103 //  RFONT *                   prfntInactive;
 104 //  ULONG                     cInactive;
 105 //  BYTE                      ajbo[0x5C];
 106 //  ULONG                     cDirectDrawDisableLocks;
 107 //  PVOID                     TypeOneInfo;
 108     PVOID                     pvGammaRamp;    /* Gamma ramp pointer. */
 109 //  PVOID                     RemoteTypeOne;
 110     ULONG                     ulHorzRes;
 111     ULONG                     ulVertRes;
 112 //  PFN_DrvSetPointerShape    pfnDrvSetPointerShape;
 113 //  PFN_DrvMovePointer        pfnDrvMovePointer;
 114     PFN_DrvMovePointer        pfnMovePointer;
 115 //  PFN_DrvSynchronize        pfnDrvSynchronize;
 116 //  PFN_DrvSynchronizeSurface pfnDrvSynchronizeSurface;
 117 //  PFN_DrvSetPalette         pfnDrvSetPalette;
 118 //  PFN_DrvNotify             pfnDrvNotify;
 119 //  ULONG                     TagSig;
 120     struct _LDEVOBJ *         pldev;
 121     DHPDEV                    dhpdev;         /* DHPDEV for device. */
 122     struct _PALETTE*          ppalSurf;       /* PEPALOBJ/PPALETTE for this device. */
 123     DEVINFO                   devinfo;
 124     GDIINFO                   gdiinfo;
 125     PSURFACE                  pSurface;       /* SURFACE for this device. */
 126     HANDLE                    hSpooler;       /* Handle to spooler, if spooler dev driver, DeviceObject if graphics device */
 127 //  PVOID                     pDesktopId;
 128     PGRAPHICS_DEVICE          pGraphicsDevice;
 129     POINTL                    ptlOrigion;
 130     PDEVMODEW                 pdmwDev;        /* Ptr->DEVMODEW.dmSize + dmDriverExtra == alloc size. */
 131 //  DWORD                     Unknown3;
 132     FLONG                     DxDd_Flags;     /* DxDD active status flags. */
 133 //  LONG                      devAttr;
 134 //  PVOID                     WatchDogContext;
 135 //  ULONG                     WatchDogs;
 136     union
 137     {
 138       DRIVER_FUNCTIONS        DriverFunctions;
 139       DRIVER_FUNCTIONS        pfn;
 140       PVOID                   apfn[INDEX_LAST];         // B8C 0x0598
 141     };
 142
 143     /* ros specific */
 144     ULONG         DxDd_nCount;
 145     GDIPOINTER    Pointer;
 146     /* Stuff to keep track of software cursors; win32k gdi part */
 147     UINT SafetyRemoveLevel; /* at what level was the cursor removed?
 148                               0 for not removed */
 149     UINT SafetyRemoveCount;
 150     struct _EDD_DIRECTDRAW_GLOBAL * pEDDgpl;
 151 } PDEVOBJ, *PPDEVOBJ;
 152
 153 /* Globals ********************************************************************/
 154
 155 extern PPDEVOBJ gppdevPrimary;
 156
 157
 158 /* Function prototypes ********************************************************/
 159
 160 PPDEVOBJ
 161 NTAPI
 162 EngpGetPDEV(
 163     _In_opt_ PUNICODE_STRING pustrDevice);
 164
 165 VOID
 166 NTAPI
 167 PDEVOBJ_vRelease(
 168     _Inout_ PPDEVOBJ ppdev);
 169
 170 PSURFACE
 171 NTAPI
 172 PDEVOBJ_pSurface(
 173     _In_ PPDEVOBJ ppdev);
 174
 175 VOID
 176 NTAPI
 177 PDEVOBJ_vGetDeviceCaps(
 178     _In_ PPDEVOBJ ppdev,
 179     _Out_ PDEVCAPS pDevCaps);
 180
 181 INIT_FUNCTION
 182 NTSTATUS
 183 NTAPI
 184 InitPDEVImpl(VOID);
 185
 186 PSIZEL
 187 FASTCALL
 188 PDEVOBJ_sizl(
 189     _In_ PPDEVOBJ ppdev,
 190     _Out_ PSIZEL psizl);
 191
 192 BOOL
 193 NTAPI
 194 PDEVOBJ_bSwitchMode(
 195     PPDEVOBJ ppdev,
 196     PDEVMODEW pdm);
 197
 198 PDEVMODEW
 199 NTAPI
 200 PDEVOBJ_pdmMatchDevMode(
 201     PPDEVOBJ ppdev,
 202     PDEVMODEW pdm);
 203
 204 FORCEINLINE
 205 VOID
 206 PDEVOBJ_vReference(PPDEVOBJ ppdev)
 207 {
 208     InterlockedIncrement(&ppdev->cPdevRefs);
 209 }
 210
 211 #endif /* !__WIN32K_PDEVOBJ_H */