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117 lines
3 KiB
C
117 lines
3 KiB
C
#pragma once
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#define WINSTA_OBJ_DIR L"\\Windows\\WindowStations"
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#define SESSION_DIR L"\\Sessions"
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/* Window Station Status Flags */
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#define WSS_LOCKED (1)
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#define WSS_NOINTERACTIVE (2)
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#define WSS_NOIO (4)
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#define WSS_SHUTDOWN (8)
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#define WSS_DYING (16)
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#define WSS_REALSHUTDOWN (32)
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// See also: https://reactos.org/wiki/Techwiki:Win32k/WINDOWSTATION
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typedef struct _WINSTATION_OBJECT
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{
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DWORD dwSessionId;
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LIST_ENTRY DesktopListHead;
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PRTL_ATOM_TABLE AtomTable;
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ULONG Flags;
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struct tagKL* spklList;
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PTHREADINFO ptiClipLock;
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PTHREADINFO ptiDrawingClipboard;
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PWND spwndClipOpen;
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PWND spwndClipViewer;
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PWND spwndClipOwner;
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PCLIP pClipBase; // Not a clip object.
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DWORD cNumClipFormats;
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INT iClipSerialNumber;
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INT iClipSequenceNumber;
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INT fClipboardChanged : 1;
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INT fInDelayedRendering : 1;
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PWND spwndClipboardListener;
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LUID luidEndSession;
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LUID luidUser;
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PVOID psidUser;
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/* ReactOS-specific */
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struct _DESKTOP* ActiveDesktop;
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HANDLE ShellWindow;
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HANDLE ShellListView;
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} WINSTATION_OBJECT, *PWINSTATION_OBJECT;
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#ifndef _WIN64
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C_ASSERT(offsetof(WINSTATION_OBJECT, Flags) == 0x10);
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C_ASSERT(offsetof(WINSTATION_OBJECT, spklList) == 0x14);
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C_ASSERT(offsetof(WINSTATION_OBJECT, ptiClipLock) == 0x18);
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C_ASSERT(offsetof(WINSTATION_OBJECT, ptiDrawingClipboard) == 0x1c);
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C_ASSERT(offsetof(WINSTATION_OBJECT, spwndClipOpen) == 0x20);
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C_ASSERT(offsetof(WINSTATION_OBJECT, spwndClipViewer) == 0x24);
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C_ASSERT(offsetof(WINSTATION_OBJECT, spwndClipOwner) == 0x28);
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#endif
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extern WINSTATION_OBJECT *InputWindowStation;
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extern HANDLE gpidLogon;
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extern HWND hwndSAS;
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extern UNICODE_STRING gustrWindowStationsDir;
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CODE_SEG("INIT")
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NTSTATUS
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NTAPI
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InitWindowStationImpl(VOID);
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NTSTATUS
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NTAPI
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UserCreateWinstaDirectory(VOID);
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NTSTATUS
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NTAPI
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IntWinStaObjectDelete(
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_In_ PVOID Parameters);
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NTSTATUS
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NTAPI
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IntWinStaObjectParse(
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_In_ PVOID Parameters);
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NTSTATUS
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NTAPI
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IntWinStaOkToClose(
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_In_ PVOID Parameters);
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NTSTATUS
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FASTCALL
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IntValidateWindowStationHandle(
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HWINSTA WindowStation,
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KPROCESSOR_MODE AccessMode,
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ACCESS_MASK DesiredAccess,
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PWINSTATION_OBJECT *Object,
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POBJECT_HANDLE_INFORMATION pObjectHandleInfo);
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NTSTATUS
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FASTCALL
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IntCreateWindowStation(
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OUT HWINSTA* phWinSta,
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IN POBJECT_ATTRIBUTES ObjectAttributes,
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IN KPROCESSOR_MODE AccessMode,
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IN KPROCESSOR_MODE OwnerMode,
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IN ACCESS_MASK dwDesiredAccess,
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DWORD Unknown2,
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DWORD Unknown3,
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DWORD Unknown4,
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DWORD Unknown5,
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DWORD Unknown6);
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PWINSTATION_OBJECT FASTCALL IntGetProcessWindowStation(HWINSTA *phWinSta OPTIONAL);
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BOOL FASTCALL UserSetProcessWindowStation(HWINSTA hWindowStation);
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BOOL FASTCALL co_IntInitializeDesktopGraphics(VOID);
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VOID FASTCALL IntEndDesktopGraphics(VOID);
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BOOL FASTCALL CheckWinstaAttributeAccess(ACCESS_MASK);
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/* EOF */
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