win32ss/user/ntuser/winsta.h

   1 #pragma once
   2
   3 #define WINSTA_OBJ_DIR L"\\Windows\\WindowStations"
   4 #define SESSION_DIR L"\\Sessions"
   5
   6 /* Window Station Status Flags */
   7 #define WSS_LOCKED        (1)
   8 #define WSS_NOINTERACTIVE (2)
   9 #define WSS_NOIO          (4)
  10 #define WSS_SHUTDOWN      (8)
  11 #define WSS_DYING         (16)
  12 #define WSS_REALSHUTDOWN  (32)
  13
  14 typedef struct _WINSTATION_OBJECT
  15 {
  16     DWORD dwSessionId;
  17
  18     LIST_ENTRY DesktopListHead;
  19     PRTL_ATOM_TABLE AtomTable;
  20     HANDLE ShellWindow;
  21     HANDLE ShellListView;
  22
  23     ULONG Flags;
  24     struct _DESKTOP* ActiveDesktop;
  25
  26     PTHREADINFO    ptiClipLock;
  27     PTHREADINFO    ptiDrawingClipboard;
  28     PWND           spwndClipOpen;
  29     PWND           spwndClipViewer;
  30     PWND           spwndClipOwner;
  31     PCLIP          pClipBase;     // Not a clip object.
  32     DWORD          cNumClipFormats;
  33     INT            iClipSerialNumber;
  34     INT            iClipSequenceNumber;
  35     INT            fClipboardChanged : 1;
  36     INT            fInDelayedRendering : 1;
  37
  38     PWND           spwndClipboardListener;
  39     LUID           luidEndSession;
  40     LUID           luidUser;
  41     PVOID          psidUser;
  42
  43 } WINSTATION_OBJECT, *PWINSTATION_OBJECT;
  44
  45 extern WINSTATION_OBJECT *InputWindowStation;
  46 extern HANDLE gpidLogon;
  47 extern HWND hwndSAS;
  48 extern UNICODE_STRING gustrWindowStationsDir;
  49
  50 #define WINSTA_READ       STANDARD_RIGHTS_READ     | \
  51                           WINSTA_ENUMDESKTOPS      | \
  52                           WINSTA_ENUMERATE         | \
  53                           WINSTA_READATTRIBUTES    | \
  54                           WINSTA_READSCREEN
  55
  56 #define WINSTA_WRITE      STANDARD_RIGHTS_WRITE    | \
  57                           WINSTA_ACCESSCLIPBOARD   | \
  58                           WINSTA_CREATEDESKTOP     | \
  59                           WINSTA_WRITEATTRIBUTES
  60
  61 #define WINSTA_EXECUTE    STANDARD_RIGHTS_EXECUTE  | \
  62                           WINSTA_ACCESSGLOBALATOMS | \
  63                           WINSTA_EXITWINDOWS
  64
  65 #define WINSTA_ACCESS_ALL STANDARD_RIGHTS_REQUIRED | \
  66                           WINSTA_ACCESSCLIPBOARD   | \
  67                           WINSTA_ACCESSGLOBALATOMS | \
  68                           WINSTA_CREATEDESKTOP     | \
  69                           WINSTA_ENUMDESKTOPS      | \
  70                           WINSTA_ENUMERATE         | \
  71                           WINSTA_EXITWINDOWS       | \
  72                           WINSTA_READATTRIBUTES    | \
  73                           WINSTA_READSCREEN        | \
  74                           WINSTA_WRITEATTRIBUTES
  75
  76 INIT_FUNCTION
  77 NTSTATUS
  78 NTAPI
  79 InitWindowStationImpl(VOID);
  80
  81 NTSTATUS
  82 NTAPI
  83 UserCreateWinstaDirectory(VOID);
  84
  85 NTSTATUS
  86 NTAPI
  87 IntWinStaObjectDelete(
  88     _In_ PVOID Parameters);
  89
  90 NTSTATUS
  91 NTAPI
  92 IntWinStaObjectParse(
  93     _In_ PVOID Parameters);
  94
  95 NTSTATUS
  96 NTAPI
  97 IntWinStaOkToClose(
  98     _In_ PVOID Parameters);
  99
 100 NTSTATUS
 101 FASTCALL
 102 IntValidateWindowStationHandle(
 103    HWINSTA WindowStation,
 104    KPROCESSOR_MODE AccessMode,
 105    ACCESS_MASK DesiredAccess,
 106    PWINSTATION_OBJECT *Object,
 107    POBJECT_HANDLE_INFORMATION pObjectHandleInfo);
 108
 109 NTSTATUS
 110 FASTCALL
 111 IntCreateWindowStation(
 112     OUT HWINSTA* phWinSta,
 113     IN POBJECT_ATTRIBUTES ObjectAttributes,
 114     IN KPROCESSOR_MODE AccessMode,
 115     IN KPROCESSOR_MODE OwnerMode,
 116     IN ACCESS_MASK dwDesiredAccess,
 117     DWORD Unknown2,
 118     DWORD Unknown3,
 119     DWORD Unknown4,
 120     DWORD Unknown5,
 121     DWORD Unknown6);
 122
 123 BOOL FASTCALL UserSetProcessWindowStation(HWINSTA hWindowStation);
 124
 125 BOOL FASTCALL co_IntInitializeDesktopGraphics(VOID);
 126 VOID FASTCALL IntEndDesktopGraphics(VOID);
 127 BOOL FASTCALL CheckWinstaAttributeAccess(ACCESS_MASK);
 128 /* EOF */