Alex Ionescu ionucu@videotron.ca Move win32k callbacks to win32k where they belong. Registration is done with Ps function just like on XP+. Also allows non-win32k stuff to manage their own desktops and window stations. Modified: trunk/reactos/include/ddk/defines.h Modified: trunk/reactos/include/ddk/psfuncs.h Modified: trunk/reactos/include/ddk/pstypes.h Modified: trunk/reactos/ntoskrnl/ex/win32k.c Modified: trunk/reactos/ntoskrnl/ps/win32.c Modified: trunk/reactos/subsys/win32k/include/desktop.h Modified: trunk/reactos/subsys/win32k/include/winsta.h Modified: trunk/reactos/subsys/win32k/main/dllmain.c Modified: trunk/reactos/subsys/win32k/ntuser/desktop.c Modified: trunk/reactos/subsys/win32k/ntuser/message.c Modified: trunk/reactos/subsys/win32k/ntuser/winsta.c Modified: trunk/reactos/w32api/include/ddk/ntifs.h Modified: trunk/reactos/w32api/include/ddk/winddk.h Modified: trunk/reactos/w32api/include/winnt.h _____
Modified: trunk/reactos/include/ddk/defines.h --- trunk/reactos/include/ddk/defines.h 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/include/ddk/defines.h 2005-03-12 14:15:49 UTC (rev 13968) @@ -77,6 +77,27 @@
#define HIGH_LEVEL 31 // Highest interrupt level #define SYNCH_LEVEL (IPI_LEVEL-1) // synchronization level
+#define WINSTA_ACCESSCLIPBOARD (0x4L) +#define WINSTA_ACCESSGLOBALATOMS (0x20L) +#define WINSTA_CREATEDESKTOP (0x8L) +#define WINSTA_ENUMDESKTOPS (0x1L) +#define WINSTA_ENUMERATE (0x100L) +#define WINSTA_EXITWINDOWS (0x40L) +#define WINSTA_READATTRIBUTES (0x2L) +#define WINSTA_READSCREEN (0x200L) +#define WINSTA_WRITEATTRIBUTES (0x10L) + +#define DF_ALLOWOTHERACCOUNTHOOK (0x1L) +#define DESKTOP_CREATEMENU (0x4L) +#define DESKTOP_CREATEWINDOW (0x2L) +#define DESKTOP_ENUMERATE (0x40L) +#define DESKTOP_HOOKCONTROL (0x8L) +#define DESKTOP_JOURNALPLAYBACK (0x20L) +#define DESKTOP_JOURNALRECORD (0x10L) +#define DESKTOP_READOBJECTS (0x1L) +#define DESKTOP_SWITCHDESKTOP (0x100L) +#define DESKTOP_WRITEOBJECTS (0x80L) + #endif /* __ASM__ */
/* Values returned by KeGetPreviousMode() */ _____
Modified: trunk/reactos/include/ddk/psfuncs.h --- trunk/reactos/include/ddk/psfuncs.h 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/include/ddk/psfuncs.h 2005-03-12 14:15:49 UTC (rev 13968) @@ -360,7 +360,7 @@
VOID STDCALL STDCALL PsEstablishWin32Callouts (PW32_PROCESS_CALLBACK W32ProcessCallback, PW32_THREAD_CALLBACK W32ThreadCallback, - PVOID Param3, + PW32_OBJECT_CALLBACK W32ObjectCallback, PVOID Param4, ULONG W32ThreadSize, ULONG W32ProcessSize); _____
Modified: trunk/reactos/include/ddk/pstypes.h --- trunk/reactos/include/ddk/pstypes.h 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/include/ddk/pstypes.h 2005-03-12 14:15:49 UTC (rev 13968) @@ -66,7 +66,41 @@
typedef NTSTATUS STDCALL_FUNC (*PW32_THREAD_CALLBACK)(struct _ETHREAD *Thread, BOOLEAN Create); + +/* + * Callbacks used for Win32 objects... this define won't be needed after the Object Manager + * rewrite -- Alex + */ +typedef NTSTATUS STDCALL_FUNC +(*OBJECT_CREATE_ROUTINE)(PVOID ObjectBody, + PVOID Parent, + PWSTR RemainingPath, + struct _OBJECT_ATTRIBUTES* ObjectAttributes);
+typedef NTSTATUS STDCALL_FUNC +(*OBJECT_PARSE_ROUTINE)(PVOID Object, + PVOID *NextObject, + PUNICODE_STRING FullPath, + PWSTR *Path, + ULONG Attributes); + +typedef VOID STDCALL_FUNC +(*OBJECT_DELETE_ROUTINE)(PVOID DeletedObject); + +typedef PVOID STDCALL_FUNC +(*OBJECT_FIND_ROUTINE)(PVOID WinStaObject, + PWSTR Name, + ULONG Attributes); + +typedef struct _W32_OBJECT_CALLBACK { + OBJECT_CREATE_ROUTINE WinStaCreate; + OBJECT_PARSE_ROUTINE WinStaParse; + OBJECT_DELETE_ROUTINE WinStaDelete; + OBJECT_FIND_ROUTINE WinStaFind; + OBJECT_CREATE_ROUTINE DesktopCreate; + OBJECT_DELETE_ROUTINE DesktopDelete; +} W32_OBJECT_CALLBACK, *PW32_OBJECT_CALLBACK; + typedef struct _STACK_INFORMATION { PVOID BaseAddress; _____
Modified: trunk/reactos/ntoskrnl/ex/win32k.c --- trunk/reactos/ntoskrnl/ex/win32k.c 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/ntoskrnl/ex/win32k.c 2005-03-12 14:15:49 UTC (rev 13968) @@ -5,7 +5,8 @@
* FILE: ntoskrnl/ex/win32k.c * PURPOSE: Executive Win32 subsystem support * - * PROGRAMMERS: Casper S. Hornstrup (chorns@users.sourceforge.net) + * PROGRAMMERS: Alex Ionescu (alex@relsoft.net) - Moved callbacks to win32k and cleanup. + * Casper S. Hornstrup (chorns@users.sourceforge.net) */
#include <ntoskrnl.h> @@ -14,320 +15,160 @@
/* DATA **********************************************************************/
-#define WINSTA_ACCESSCLIPBOARD (0x4L) -#define WINSTA_ACCESSGLOBALATOMS (0x20L) -#define WINSTA_CREATEDESKTOP (0x8L) -#define WINSTA_ENUMDESKTOPS (0x1L) -#define WINSTA_ENUMERATE (0x100L) -#define WINSTA_EXITWINDOWS (0x40L) -#define WINSTA_READATTRIBUTES (0x2L) -#define WINSTA_READSCREEN (0x200L) -#define WINSTA_WRITEATTRIBUTES (0x10L) - -#define DF_ALLOWOTHERACCOUNTHOOK (0x1L) -#define DESKTOP_CREATEMENU (0x4L) -#define DESKTOP_CREATEWINDOW (0x2L) -#define DESKTOP_ENUMERATE (0x40L) -#define DESKTOP_HOOKCONTROL (0x8L) -#define DESKTOP_JOURNALPLAYBACK (0x20L) -#define DESKTOP_JOURNALRECORD (0x10L) -#define DESKTOP_READOBJECTS (0x1L) -#define DESKTOP_SWITCHDESKTOP (0x100L) -#define DESKTOP_WRITEOBJECTS (0x80L) - POBJECT_TYPE EXPORTED ExWindowStationObjectType = NULL; POBJECT_TYPE EXPORTED ExDesktopObjectType = NULL;
static GENERIC_MAPPING ExpWindowStationMapping = { - STANDARD_RIGHTS_READ | WINSTA_ENUMDESKTOPS | WINSTA_ENUMERATE | WINSTA_READATTRIBUTES | WINSTA_READSCREEN, - STANDARD_RIGHTS_WRITE | WINSTA_ACCESSCLIPBOARD | WINSTA_CREATEDESKTOP | WINSTA_WRITEATTRIBUTES, - STANDARD_RIGHTS_EXECUTE | WINSTA_ACCESSGLOBALATOMS | WINSTA_EXITWINDOWS, - STANDARD_RIGHTS_REQUIRED | WINSTA_ACCESSCLIPBOARD | WINSTA_ACCESSGLOBALATOMS | WINSTA_CREATEDESKTOP | - WINSTA_ENUMDESKTOPS | WINSTA_ENUMERATE | WINSTA_EXITWINDOWS | - WINSTA_READATTRIBUTES | WINSTA_READSCREEN | WINSTA_WRITEATTRIBUTES + + STANDARD_RIGHTS_READ | WINSTA_ENUMDESKTOPS | WINSTA_ENUMERATE | WINSTA_READATTRIBUTES | WINSTA_READSCREEN, + STANDARD_RIGHTS_WRITE | WINSTA_ACCESSCLIPBOARD | WINSTA_CREATEDESKTOP | WINSTA_WRITEATTRIBUTES, + STANDARD_RIGHTS_EXECUTE | WINSTA_ACCESSGLOBALATOMS | WINSTA_EXITWINDOWS, + STANDARD_RIGHTS_REQUIRED | WINSTA_ACCESSCLIPBOARD | WINSTA_ACCESSGLOBALATOMS | WINSTA_CREATEDESKTOP | + WINSTA_ENUMDESKTOPS | WINSTA_ENUMERATE | WINSTA_EXITWINDOWS | + WINSTA_READATTRIBUTES | WINSTA_READSCREEN | WINSTA_WRITEATTRIBUTES };
static GENERIC_MAPPING ExpDesktopMapping = { - STANDARD_RIGHTS_READ | DESKTOP_ENUMERATE | DESKTOP_READOBJECTS, - STANDARD_RIGHTS_WRITE | DESKTOP_CREATEMENU | DESKTOP_CREATEWINDOW | DESKTOP_HOOKCONTROL | - DESKTOP_JOURNALPLAYBACK | DESKTOP_JOURNALRECORD | DESKTOP_WRITEOBJECTS, - STANDARD_RIGHTS_EXECUTE | DESKTOP_SWITCHDESKTOP, - STANDARD_RIGHTS_REQUIRED | DESKTOP_CREATEMENU | DESKTOP_CREATEWINDOW | DESKTOP_ENUMERATE | - DESKTOP_HOOKCONTROL | DESKTOP_JOURNALPLAYBACK | DESKTOP_JOURNALRECORD | - DESKTOP_READOBJECTS | DESKTOP_SWITCHDESKTOP | DESKTOP_WRITEOBJECTS + + STANDARD_RIGHTS_READ | DESKTOP_ENUMERATE | DESKTOP_READOBJECTS, + STANDARD_RIGHTS_WRITE | DESKTOP_CREATEMENU | DESKTOP_CREATEWINDOW | DESKTOP_HOOKCONTROL | + DESKTOP_JOURNALPLAYBACK | DESKTOP_JOURNALRECORD | DESKTOP_WRITEOBJECTS, + STANDARD_RIGHTS_EXECUTE | DESKTOP_SWITCHDESKTOP, + STANDARD_RIGHTS_REQUIRED | DESKTOP_CREATEMENU | DESKTOP_CREATEWINDOW | DESKTOP_ENUMERATE | + DESKTOP_HOOKCONTROL | DESKTOP_JOURNALPLAYBACK | DESKTOP_JOURNALRECORD | + DESKTOP_READOBJECTS | DESKTOP_SWITCHDESKTOP | DESKTOP_WRITEOBJECTS };
+OBJECT_CREATE_ROUTINE ExpWindowStationObjectCreate = NULL; +OBJECT_PARSE_ROUTINE ExpWindowStationObjectParse = NULL; +OBJECT_DELETE_ROUTINE ExpWindowStationObjectDelete = NULL; +OBJECT_FIND_ROUTINE ExpWindowStationObjectFind = NULL; +OBJECT_CREATE_ROUTINE ExpDesktopObjectCreate = NULL; +OBJECT_DELETE_ROUTINE ExpDesktopObjectDelete = NULL; + /* FUNCTIONS ****************************************************************/
- -NTSTATUS STDCALL +NTSTATUS +STDCALL ExpWinStaObjectCreate(PVOID ObjectBody, - PVOID Parent, - PWSTR RemainingPath, - struct _OBJECT_ATTRIBUTES* ObjectAttributes) + PVOID Parent, + PWSTR RemainingPath, + struct _OBJECT_ATTRIBUTES* ObjectAttributes) { - PWINSTATION_OBJECT WinSta = (PWINSTATION_OBJECT)ObjectBody; - UNICODE_STRING UnicodeString; - NTSTATUS Status; - - if (RemainingPath == NULL) - { - return STATUS_SUCCESS; - } - - if (wcschr((RemainingPath + 1), '\') != NULL) - { - return STATUS_UNSUCCESSFUL; - } - - RtlInitUnicodeString(&UnicodeString, (RemainingPath + 1)); - - DPRINT("Creating window station (0x%X) Name (%wZ)\n", WinSta, &UnicodeString); - - Status = RtlpCreateUnicodeString(&WinSta->Name, UnicodeString.Buffer, NonPagedPool); - if (!NT_SUCCESS(Status)) - { - return Status; - } - - KeInitializeSpinLock(&WinSta->Lock); - - InitializeListHead(&WinSta->DesktopListHead); - -#if 1 - WinSta->AtomTable = NULL; -#endif - - Status = RtlCreateAtomTable(37, &WinSta->AtomTable); - if (!NT_SUCCESS(Status)) - { - RtlFreeUnicodeString(&WinSta->Name); - return Status; - } - - WinSta->SystemMenuTemplate = (HANDLE)0; - - DPRINT("Window station successfully created. Name (%wZ)\n", &WinSta->Name); - - return STATUS_SUCCESS; + /* Call the Registered Callback */ + return ExpWindowStationObjectCreate(ObjectBody, + Parent, + RemainingPath, + ObjectAttributes); }
-VOID STDCALL +VOID +STDCALL ExpWinStaObjectDelete(PVOID DeletedObject) { - PWINSTATION_OBJECT WinSta = (PWINSTATION_OBJECT)DeletedObject; - - DPRINT("Deleting window station (0x%X)\n", WinSta); - - RtlDestroyAtomTable(WinSta->AtomTable); - - RtlFreeUnicodeString(&WinSta->Name); + /* Call the Registered Callback */ + ExpWindowStationObjectDelete(DeletedObject); }
PVOID +STDCALL ExpWinStaObjectFind(PWINSTATION_OBJECT WinStaObject, - PWSTR Name, - ULONG Attributes) + PWSTR Name, + ULONG Attributes) { - PLIST_ENTRY Current; - PDESKTOP_OBJECT CurrentObject; - - DPRINT("WinStaObject (0x%X) Name (%wS)\n", WinStaObject, Name); - - if (Name[0] == 0) - { - return NULL; - } - - Current = WinStaObject->DesktopListHead.Flink; - while (Current != &WinStaObject->DesktopListHead) - { - CurrentObject = CONTAINING_RECORD(Current, DESKTOP_OBJECT, ListEntry); - DPRINT("Scanning %wZ for %wS\n", &CurrentObject->Name, Name); - if (Attributes & OBJ_CASE_INSENSITIVE) - { - if (_wcsicmp(CurrentObject->Name.Buffer, Name) == 0) - { - DPRINT("Found desktop at (0x%X)\n", CurrentObject); - return CurrentObject; - } - } - else - { - if (wcscmp(CurrentObject->Name.Buffer, Name) == 0) - { - DPRINT("Found desktop at (0x%X)\n", CurrentObject); - return CurrentObject; - } - } - Current = Current->Flink; - } - - DPRINT("Returning NULL\n"); - - return NULL; + /* Call the Registered Callback */ + return ExpWindowStationObjectFind(WinStaObject, + Name, + Attributes); }
-NTSTATUS STDCALL +NTSTATUS +STDCALL ExpWinStaObjectParse(PVOID Object, - PVOID *NextObject, - PUNICODE_STRING FullPath, - PWSTR *Path, - ULONG Attributes) + PVOID *NextObject, + PUNICODE_STRING FullPath, + PWSTR *Path, + ULONG Attributes) { - PVOID FoundObject; - NTSTATUS Status; - PWSTR End; - - DPRINT("Object (0x%X) Path (0x%X) *Path (%wS)\n", Object, Path, *Path); - - *NextObject = NULL; - - if ((Path == NULL) || ((*Path) == NULL)) - { - return STATUS_SUCCESS; - } - - End = wcschr((*Path) + 1, '\'); - if (End != NULL) - { - DPRINT("Name contains illegal characters\n"); - return STATUS_UNSUCCESSFUL; - } - - FoundObject = ExpWinStaObjectFind(Object, (*Path) + 1, Attributes); - if (FoundObject == NULL) - { - DPRINT("Name was not found\n"); - return STATUS_UNSUCCESSFUL; - } - - Status = ObReferenceObjectByPointer( - FoundObject, - STANDARD_RIGHTS_REQUIRED, - NULL, - UserMode); - - *NextObject = FoundObject; - *Path = NULL; - - return Status; + /* Call the Registered Callback */ + return ExpWindowStationObjectParse(Object, + NextObject, + FullPath, + Path, + Attributes); }
-NTSTATUS STDCALL -ExpDesktopObjectCreate(PVOID ObjectBody, - PVOID Parent, - PWSTR RemainingPath, - struct _OBJECT_ATTRIBUTES* ObjectAttributes) +NTSTATUS +STDCALL +ExpDesktopCreate(PVOID ObjectBody, + PVOID Parent, + PWSTR RemainingPath, + struct _OBJECT_ATTRIBUTES* ObjectAttributes) { - PDESKTOP_OBJECT Desktop = (PDESKTOP_OBJECT)ObjectBody; - UNICODE_STRING UnicodeString; - - if (RemainingPath == NULL) - { - return STATUS_SUCCESS; - } - - if (wcschr((RemainingPath + 1), '\') != NULL) - { - return STATUS_UNSUCCESSFUL; - } - - RtlInitUnicodeString(&UnicodeString, (RemainingPath + 1)); - - DPRINT("Creating desktop (0x%X) Name (%wZ)\n", Desktop, &UnicodeString); - - KeInitializeSpinLock(&Desktop->Lock); - - Desktop->WindowStation = (PWINSTATION_OBJECT)Parent; - - /* Put the desktop on the window station's list of associcated desktops */ - ExInterlockedInsertTailList( - &Desktop->WindowStation->DesktopListHead, - &Desktop->ListEntry, - &Desktop->WindowStation->Lock); - - return RtlpCreateUnicodeString(&Desktop->Name, UnicodeString.Buffer, NonPagedPool); + /* Call the Registered Callback */ + return ExpDesktopObjectCreate(ObjectBody, + Parent, + RemainingPath, + ObjectAttributes); }
-VOID STDCALL -ExpDesktopObjectDelete(PVOID DeletedObject) +VOID +STDCALL +ExpDesktopDelete(PVOID DeletedObject) { - PDESKTOP_OBJECT Desktop = (PDESKTOP_OBJECT)DeletedObject; - KIRQL OldIrql; - - DPRINT("Deleting desktop (0x%X)\n", Desktop); - - /* Remove the desktop from the window station's list of associcated desktops */ - KeAcquireSpinLock(&Desktop->WindowStation->Lock, &OldIrql); - RemoveEntryList(&Desktop->ListEntry); - KeReleaseSpinLock(&Desktop->WindowStation->Lock, OldIrql); - - RtlFreeUnicodeString(&Desktop->Name); + /* Call the Registered Callback */ + ExpDesktopObjectDelete(DeletedObject); }
-VOID INIT_FUNCTION +VOID +INIT_FUNCTION ExpWin32kInit(VOID) { - /* Create window station object type */ - ExWindowStationObjectType = ExAllocatePool(NonPagedPool, sizeof(OBJECT_TYPE)); - if (ExWindowStationObjectType == NULL) - { - CPRINT("Could not create window station object type\n"); - KEBUGCHECK(0); - } + /* Create window station object type */ + ExWindowStationObjectType = ExAllocatePool(NonPagedPool, sizeof(OBJECT_TYPE)); + ExWindowStationObjectType->Tag = TAG('W', 'I', 'N', 'S'); + ExWindowStationObjectType->TotalObjects = 0; + ExWindowStationObjectType->TotalHandles = 0; + ExWindowStationObjectType->PeakObjects = 0; + ExWindowStationObjectType->PeakHandles = 0; + ExWindowStationObjectType->PagedPoolCharge = 0; + ExWindowStationObjectType->NonpagedPoolCharge = sizeof(WINSTATION_OBJECT); + ExWindowStationObjectType->Mapping = &ExpWindowStationMapping; + ExWindowStationObjectType->Dump = NULL; + ExWindowStationObjectType->Open = NULL; + ExWindowStationObjectType->Close = NULL; + ExWindowStationObjectType->Delete = ExpWinStaObjectDelete; + ExWindowStationObjectType->Parse = ExpWinStaObjectParse; + ExWindowStationObjectType->Security = NULL; + ExWindowStationObjectType->QueryName = NULL; + ExWindowStationObjectType->OkayToClose = NULL; + ExWindowStationObjectType->Create = ExpWinStaObjectCreate; + ExWindowStationObjectType->DuplicationNotify = NULL; + RtlInitUnicodeString(&ExWindowStationObjectType->TypeName, L"WindowStation"); + ObpCreateTypeObject(ExWindowStationObjectType);
- ExWindowStationObjectType->Tag = TAG('W', 'I', 'N', 'S'); - ExWindowStationObjectType->TotalObjects = 0; - ExWindowStationObjectType->TotalHandles = 0; - ExWindowStationObjectType->PeakObjects = 0; - ExWindowStationObjectType->PeakHandles = 0; - ExWindowStationObjectType->PagedPoolCharge = 0; - ExWindowStationObjectType->NonpagedPoolCharge = sizeof(WINSTATION_OBJECT); - ExWindowStationObjectType->Mapping = &ExpWindowStationMapping; - ExWindowStationObjectType->Dump = NULL; - ExWindowStationObjectType->Open = NULL; - ExWindowStationObjectType->Close = NULL; - ExWindowStationObjectType->Delete = ExpWinStaObjectDelete; - ExWindowStationObjectType->Parse = ExpWinStaObjectParse; - ExWindowStationObjectType->Security = NULL; - ExWindowStationObjectType->QueryName = NULL; - ExWindowStationObjectType->OkayToClose = NULL; - ExWindowStationObjectType->Create = ExpWinStaObjectCreate; - ExWindowStationObjectType->DuplicationNotify = NULL; - RtlInitUnicodeString(&ExWindowStationObjectType->TypeName, L"WindowStation"); - - ObpCreateTypeObject(ExWindowStationObjectType); - - /* Create desktop object type */ - ExDesktopObjectType = ExAllocatePool(NonPagedPool, sizeof(OBJECT_TYPE)); - if (ExDesktopObjectType == NULL) - { - CPRINT("Could not create desktop object type\n"); - KEBUGCHECK(0); - } - - ExDesktopObjectType->Tag = TAG('D', 'E', 'S', 'K'); - ExDesktopObjectType->TotalObjects = 0; - ExDesktopObjectType->TotalHandles = 0; - ExDesktopObjectType->PeakObjects = 0; - ExDesktopObjectType->PeakHandles = 0; - ExDesktopObjectType->PagedPoolCharge = 0; - ExDesktopObjectType->NonpagedPoolCharge = sizeof(DESKTOP_OBJECT); - ExDesktopObjectType->Mapping = &ExpDesktopMapping; - ExDesktopObjectType->Dump = NULL; - ExDesktopObjectType->Open = NULL; - ExDesktopObjectType->Close = NULL; - ExDesktopObjectType->Delete = ExpDesktopObjectDelete; - ExDesktopObjectType->Parse = NULL; - ExDesktopObjectType->Security = NULL; - ExDesktopObjectType->QueryName = NULL; - ExDesktopObjectType->OkayToClose = NULL; - ExDesktopObjectType->Create = ExpDesktopObjectCreate; - ExDesktopObjectType->DuplicationNotify = NULL; - RtlInitUnicodeString(&ExDesktopObjectType->TypeName, L"Desktop"); - - ObpCreateTypeObject(ExDesktopObjectType); + /* Create desktop object type */ + ExDesktopObjectType = ExAllocatePool(NonPagedPool, sizeof(OBJECT_TYPE)); + ExDesktopObjectType->Tag = TAG('D', 'E', 'S', 'K'); + ExDesktopObjectType->TotalObjects = 0; + ExDesktopObjectType->TotalHandles = 0; + ExDesktopObjectType->PeakObjects = 0; + ExDesktopObjectType->PeakHandles = 0; + ExDesktopObjectType->PagedPoolCharge = 0; + ExDesktopObjectType->NonpagedPoolCharge = sizeof(DESKTOP_OBJECT); + ExDesktopObjectType->Mapping = &ExpDesktopMapping; + ExDesktopObjectType->Dump = NULL; + ExDesktopObjectType->Open = NULL; + ExDesktopObjectType->Close = NULL; + ExDesktopObjectType->Delete = ExpDesktopDelete; + ExDesktopObjectType->Parse = NULL; + ExDesktopObjectType->Security = NULL; + ExDesktopObjectType->QueryName = NULL; + ExDesktopObjectType->OkayToClose = NULL; + ExDesktopObjectType->Create = ExpDesktopCreate; + ExDesktopObjectType->DuplicationNotify = NULL; + RtlInitUnicodeString(&ExDesktopObjectType->TypeName, L"Desktop"); + ObpCreateTypeObject(ExDesktopObjectType); }
/* EOF */ _____
Modified: trunk/reactos/ntoskrnl/ps/win32.c --- trunk/reactos/ntoskrnl/ps/win32.c 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/ntoskrnl/ps/win32.c 2005-03-12 14:15:49 UTC (rev 13968) @@ -21,6 +21,13 @@
static ULONG PspWin32ProcessSize = 0; static ULONG PspWin32ThreadSize = 0;
+extern OBJECT_CREATE_ROUTINE ExpWindowStationObjectCreate; +extern OBJECT_PARSE_ROUTINE ExpWindowStationObjectParse; +extern OBJECT_DELETE_ROUTINE ExpWindowStationObjectDelete; +extern OBJECT_FIND_ROUTINE ExpWindowStationObjectFind; +extern OBJECT_CREATE_ROUTINE ExpDesktopObjectCreate; +extern OBJECT_DELETE_ROUTINE ExpDesktopObjectDelete; + /* FUNCTIONS ***************************************************************/
PW32THREAD STDCALL @@ -59,7 +66,7 @@ VOID STDCALL PsEstablishWin32Callouts (PW32_PROCESS_CALLBACK W32ProcessCallback, PW32_THREAD_CALLBACK W32ThreadCallback, - PVOID Param3, + PW32_OBJECT_CALLBACK W32ObjectCallback, PVOID Param4, ULONG W32ThreadSize, ULONG W32ProcessSize) @@ -69,9 +76,15 @@
PspWin32ProcessSize = W32ProcessSize; PspWin32ThreadSize = W32ThreadSize; + + ExpWindowStationObjectCreate = W32ObjectCallback->WinStaCreate; + ExpWindowStationObjectParse = W32ObjectCallback->WinStaParse; + ExpWindowStationObjectDelete = W32ObjectCallback->WinStaDelete; + ExpWindowStationObjectFind = W32ObjectCallback->WinStaFind; + ExpDesktopObjectCreate = W32ObjectCallback->DesktopCreate; + ExpDesktopObjectDelete = W32ObjectCallback->DesktopDelete; }
- NTSTATUS PsInitWin32Thread (PETHREAD Thread) { _____
Modified: trunk/reactos/subsys/win32k/include/desktop.h --- trunk/reactos/subsys/win32k/include/desktop.h 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/subsys/win32k/include/desktop.h 2005-03-12 14:15:49 UTC (rev 13968) @@ -20,6 +20,16 @@
NTSTATUS FASTCALL CleanupDesktopImpl(VOID);
+NTSTATUS +STDCALL +IntDesktopObjectCreate(PVOID ObjectBody, + PVOID Parent, + PWSTR RemainingPath, + struct _OBJECT_ATTRIBUTES* ObjectAttributes); + +VOID STDCALL +IntDesktopObjectDelete(PVOID DeletedObject); + VOID FASTCALL IntGetDesktopWorkArea(PDESKTOP_OBJECT Desktop, PRECT Rect);
_____
Modified: trunk/reactos/subsys/win32k/include/winsta.h --- trunk/reactos/subsys/win32k/include/winsta.h 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/subsys/win32k/include/winsta.h 2005-03-12 14:15:49 UTC (rev 13968) @@ -23,6 +23,29 @@
NTSTATUS FASTCALL CleanupWindowStationImpl(VOID);
+NTSTATUS +STDCALL +IntWinStaObjectCreate(PVOID ObjectBody, + PVOID Parent, + PWSTR RemainingPath, + struct _OBJECT_ATTRIBUTES* ObjectAttributes); + +VOID STDCALL +IntWinStaObjectDelete(PVOID DeletedObject); + +PVOID STDCALL +IntWinStaObjectFind(PVOID Object, + PWSTR Name, + ULONG Attributes); + +NTSTATUS +STDCALL +IntWinStaObjectParse(PVOID Object, + PVOID *NextObject, + PUNICODE_STRING FullPath, + PWSTR *Path, + ULONG Attributes); + NTSTATUS FASTCALL IntValidateWindowStationHandle( HWINSTA WindowStation, _____
Modified: trunk/reactos/subsys/win32k/main/dllmain.c --- trunk/reactos/subsys/win32k/main/dllmain.c 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/subsys/win32k/main/dllmain.c 2005-03-12 14:15:49 UTC (rev 13968) @@ -35,11 +35,45 @@
struct _ETHREAD *Thread, BOOLEAN Create);
+/* + * Callbacks used for Win32 objects... this define won't be needed after the Object Manager + * rewrite -- Alex + */ +typedef NTSTATUS STDCALL_FUNC +(*OBJECT_CREATE_ROUTINE)(PVOID ObjectBody, + PVOID Parent, + PWSTR RemainingPath, + struct _OBJECT_ATTRIBUTES* ObjectAttributes); + +typedef NTSTATUS STDCALL_FUNC +(*OBJECT_PARSE_ROUTINE)(PVOID Object, + PVOID *NextObject, + PUNICODE_STRING FullPath, + PWSTR *Path, + ULONG Attributes); + +typedef VOID STDCALL_FUNC +(*OBJECT_DELETE_ROUTINE)(PVOID DeletedObject); + +typedef PVOID STDCALL_FUNC +(*OBJECT_FIND_ROUTINE)(PVOID WinStaObject, + PWSTR Name, + ULONG Attributes); + +typedef struct _W32_OBJECT_CALLBACK { + OBJECT_CREATE_ROUTINE WinStaCreate; + OBJECT_PARSE_ROUTINE WinStaParse; + OBJECT_DELETE_ROUTINE WinStaDelete; + OBJECT_FIND_ROUTINE WinStaFind; + OBJECT_CREATE_ROUTINE DesktopCreate; + OBJECT_DELETE_ROUTINE DesktopDelete; +} W32_OBJECT_CALLBACK, *PW32_OBJECT_CALLBACK; + VOID STDCALL PsEstablishWin32Callouts( PW32_PROCESS_CALLBACK W32ProcessCallback, PW32_THREAD_CALLBACK W32ThreadCallback, - PVOID Param3, + PW32_OBJECT_CALLBACK W32ObjectCallback, PVOID Param4, ULONG W32ThreadSize, ULONG W32ProcessSize); @@ -219,6 +253,7 @@ { NTSTATUS Status; BOOLEAN Result; + W32_OBJECT_CALLBACK Win32kObjectCallbacks;
/* * Register user mode call interface @@ -234,14 +269,23 @@ DPRINT1("Adding system services failed!\n"); return STATUS_UNSUCCESSFUL; } - + + /* + * Register Object Manager Callbacks + */ + Win32kObjectCallbacks.WinStaCreate = IntWinStaObjectCreate; + Win32kObjectCallbacks.WinStaParse = IntWinStaObjectParse; + Win32kObjectCallbacks.WinStaDelete = IntWinStaObjectDelete; + Win32kObjectCallbacks.WinStaFind = IntWinStaObjectFind; + Win32kObjectCallbacks.DesktopCreate = IntDesktopObjectCreate; + Win32kObjectCallbacks.DesktopDelete = IntDesktopObjectDelete; /* * Register our per-process and per-thread structures. */ PsEstablishWin32Callouts (Win32kProcessCallback, Win32kThreadCallback, + &Win32kObjectCallbacks, 0, - 0, sizeof(W32THREAD), sizeof(W32PROCESS));
_____
Modified: trunk/reactos/subsys/win32k/ntuser/desktop.c --- trunk/reactos/subsys/win32k/ntuser/desktop.c 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/subsys/win32k/ntuser/desktop.c 2005-03-12 14:15:49 UTC (rev 13968) @@ -66,6 +66,60 @@
return STATUS_SUCCESS; }
+/* OBJECT CALLBACKS **********************************************************/ + +NTSTATUS STDCALL +IntDesktopObjectCreate(PVOID ObjectBody, + PVOID Parent, + PWSTR RemainingPath, + struct _OBJECT_ATTRIBUTES* ObjectAttributes) +{ + PDESKTOP_OBJECT Desktop = (PDESKTOP_OBJECT)ObjectBody; + UNICODE_STRING UnicodeString; + + if (RemainingPath == NULL) + { + return STATUS_SUCCESS; + } + + if (wcschr((RemainingPath + 1), '\') != NULL) + { + return STATUS_UNSUCCESSFUL; + } + + RtlInitUnicodeString(&UnicodeString, (RemainingPath + 1)); + + DPRINT("Creating desktop (0x%X) Name (%wZ)\n", Desktop, &UnicodeString); + + KeInitializeSpinLock(&Desktop->Lock); + + Desktop->WindowStation = (PWINSTATION_OBJECT)Parent; + + /* Put the desktop on the window station's list of associcated desktops */ + ExInterlockedInsertTailList( + &Desktop->WindowStation->DesktopListHead, + &Desktop->ListEntry, + &Desktop->WindowStation->Lock); + + return RtlCreateUnicodeString(&Desktop->Name, UnicodeString.Buffer); +} + +VOID STDCALL +IntDesktopObjectDelete(PVOID DeletedObject) +{ + PDESKTOP_OBJECT Desktop = (PDESKTOP_OBJECT)DeletedObject; + KIRQL OldIrql; + + DPRINT("Deleting desktop (0x%X)\n", Desktop); + + /* Remove the desktop from the window station's list of associcated desktops */ + KeAcquireSpinLock(&Desktop->WindowStation->Lock, &OldIrql); + RemoveEntryList(&Desktop->ListEntry); + KeReleaseSpinLock(&Desktop->WindowStation->Lock, OldIrql); + + RtlFreeUnicodeString(&Desktop->Name); +} + /* PRIVATE FUNCTIONS **********************************************************/
NTSTATUS FASTCALL _____
Modified: trunk/reactos/subsys/win32k/ntuser/message.c --- trunk/reactos/subsys/win32k/ntuser/message.c 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/subsys/win32k/ntuser/message.c 2005-03-12 14:15:49 UTC (rev 13968) @@ -30,6 +30,7 @@
/* INCLUDES ******************************************************************/
#include <w32k.h> +#include <pseh.h>
#define NDEBUG #include <debug.h> @@ -113,6 +114,7 @@ PUNICODE_STRING ClassName; UINT Size;
+ _SEH_TRY { if (MMS_SIZE_WPARAM == MsgMemoryEntry->Size) { return (UINT) wParam; @@ -163,6 +165,11 @@ { return MsgMemoryEntry->Size; } + } _SEH_HANDLE { + + DPRINT1("BOO!\n"); + return 0; + } _SEH_END; }
static FASTCALL NTSTATUS _____
Modified: trunk/reactos/subsys/win32k/ntuser/winsta.c --- trunk/reactos/subsys/win32k/ntuser/winsta.c 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/subsys/win32k/ntuser/winsta.c 2005-03-12 14:15:49 UTC (rev 13968) @@ -80,6 +80,165 @@
return STATUS_SUCCESS; }
+/* OBJECT CALLBACKS **********************************************************/ + +NTSTATUS +STDCALL +IntWinStaObjectCreate(PVOID ObjectBody, + PVOID Parent, + PWSTR RemainingPath, + struct _OBJECT_ATTRIBUTES* ObjectAttributes) +{ + PWINSTATION_OBJECT WinSta = (PWINSTATION_OBJECT)ObjectBody; + UNICODE_STRING UnicodeString; + NTSTATUS Status; + + if (RemainingPath == NULL) + { + return STATUS_SUCCESS; + } + + if (wcschr((RemainingPath + 1), '\') != NULL) + { + return STATUS_UNSUCCESSFUL; + } + + RtlInitUnicodeString(&UnicodeString, (RemainingPath + 1)); + + DPRINT("Creating window station (0x%X) Name (%wZ)\n", WinSta, &UnicodeString); + + Status = RtlCreateUnicodeString(&WinSta->Name, UnicodeString.Buffer); + if (!NT_SUCCESS(Status)) + { + return Status; + } + + KeInitializeSpinLock(&WinSta->Lock); + + InitializeListHead(&WinSta->DesktopListHead); + +#if 1 + WinSta->AtomTable = NULL; +#endif + + Status = RtlCreateAtomTable(37, &WinSta->AtomTable); + if (!NT_SUCCESS(Status)) + { + RtlFreeUnicodeString(&WinSta->Name); + return Status; + } + + WinSta->SystemMenuTemplate = (HANDLE)0; + + DPRINT("Window station successfully created. Name (%wZ)\n", &WinSta->Name); + + return STATUS_SUCCESS; +} + +VOID STDCALL +IntWinStaObjectDelete(PVOID DeletedObject) +{ + PWINSTATION_OBJECT WinSta = (PWINSTATION_OBJECT)DeletedObject; + + DPRINT("Deleting window station (0x%X)\n", WinSta); + + RtlDestroyAtomTable(WinSta->AtomTable); + + RtlFreeUnicodeString(&WinSta->Name); +} + +PVOID STDCALL +IntWinStaObjectFind(PVOID Object, + PWSTR Name, + ULONG Attributes) +{ + PLIST_ENTRY Current; + PDESKTOP_OBJECT CurrentObject; + PWINSTATION_OBJECT WinStaObject = (PWINSTATION_OBJECT)Object; + + DPRINT("WinStaObject (0x%X) Name (%wS)\n", WinStaObject, Name); + + if (Name[0] == 0) + { + return NULL; + } + + Current = WinStaObject->DesktopListHead.Flink; + while (Current != &WinStaObject->DesktopListHead) + { + CurrentObject = CONTAINING_RECORD(Current, DESKTOP_OBJECT, ListEntry); + DPRINT("Scanning %wZ for %wS\n", &CurrentObject->Name, Name); + if (Attributes & OBJ_CASE_INSENSITIVE) + { + if (_wcsicmp(CurrentObject->Name.Buffer, Name) == 0) + { + DPRINT("Found desktop at (0x%X)\n", CurrentObject); + return CurrentObject; + } + } + else + { + if (wcscmp(CurrentObject->Name.Buffer, Name) == 0) + { + DPRINT("Found desktop at (0x%X)\n", CurrentObject); + return CurrentObject; + } + } + Current = Current->Flink; + } + + DPRINT("Returning NULL\n"); + + return NULL; +} + +NTSTATUS +STDCALL +IntWinStaObjectParse(PVOID Object, + PVOID *NextObject, + PUNICODE_STRING FullPath, + PWSTR *Path, + ULONG Attributes) +{ + PVOID FoundObject; + NTSTATUS Status; + PWSTR End; + + DPRINT("Object (0x%X) Path (0x%X) *Path (%wS)\n", Object, Path, *Path); + + *NextObject = NULL; + + if ((Path == NULL) || ((*Path) == NULL)) + { + return STATUS_SUCCESS; + } + + End = wcschr((*Path) + 1, '\'); + if (End != NULL) + { + DPRINT("Name contains illegal characters\n"); + return STATUS_UNSUCCESSFUL; + } + + FoundObject = IntWinStaObjectFind(Object, (*Path) + 1, Attributes); + if (FoundObject == NULL) + { + DPRINT("Name was not found\n"); + return STATUS_UNSUCCESSFUL; + } + + Status = ObReferenceObjectByPointer( + FoundObject, + STANDARD_RIGHTS_REQUIRED, + NULL, + UserMode); + + *NextObject = FoundObject; + *Path = NULL; + + return Status; +} + /* PRIVATE FUNCTIONS **********************************************************/
/* _____
Modified: trunk/reactos/w32api/include/ddk/ntifs.h --- trunk/reactos/w32api/include/ddk/ntifs.h 2005-03-12 13:50:48 UTC (rev 13967) +++ trunk/reactos/w32api/include/ddk/ntifs.h 2005-03-12 14:15:49 UTC (rev 13968) @@ -315,6 +315,7 @@
#define TOKEN_ADJUST_PRIVILEGES (0x0020) [truncated at 1000 lines; 102 more skipped]
-
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