[ion] 13806: Move Win32K callbacks to Win32K where they belong. Registrationis done with Ps function just like on XP+. Also allows non-win32k stuff to manage their own desktops and Window stations

Move Win32K callbacks to Win32K where they belong. Registrationis done
with Ps function just like on XP+. Also allows non-win32k stuff to
manage their own desktops and Window stations
Modified: branches/alex_devel_branch/reactos/include/ddk/defines.h
Modified: branches/alex_devel_branch/reactos/include/ddk/psfuncs.h
Modified: branches/alex_devel_branch/reactos/include/ddk/pstypes.h
Modified: branches/alex_devel_branch/reactos/ntoskrnl/ex/win32k.c
Modified: branches/alex_devel_branch/reactos/ntoskrnl/ps/win32.c
Modified:
branches/alex_devel_branch/reactos/subsys/win32k/include/desktop.h
Modified:
branches/alex_devel_branch/reactos/subsys/win32k/include/winsta.h
Modified:
branches/alex_devel_branch/reactos/subsys/win32k/main/dllmain.c
Modified:
branches/alex_devel_branch/reactos/subsys/win32k/ntuser/desktop.c
Modified:
branches/alex_devel_branch/reactos/subsys/win32k/ntuser/winsta.c
  _____  

Modified: branches/alex_devel_branch/reactos/include/ddk/defines.h
--- branches/alex_devel_branch/reactos/include/ddk/defines.h
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/include/ddk/defines.h
2005-03-03 06:18:18 UTC (rev 13806)
@@ -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: branches/alex_devel_branch/reactos/include/ddk/psfuncs.h
--- branches/alex_devel_branch/reactos/include/ddk/psfuncs.h
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/include/ddk/psfuncs.h
2005-03-03 06:18:18 UTC (rev 13806)
@@ -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: branches/alex_devel_branch/reactos/include/ddk/pstypes.h
--- branches/alex_devel_branch/reactos/include/ddk/pstypes.h
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/include/ddk/pstypes.h
2005-03-03 06:18:18 UTC (rev 13806)
@@ -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: branches/alex_devel_branch/reactos/ntoskrnl/ex/win32k.c
--- branches/alex_devel_branch/reactos/ntoskrnl/ex/win32k.c
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/ntoskrnl/ex/win32k.c
2005-03-03 06:18:18 UTC (rev 13806)
@@ -1,11 +1,11 @@

-/* $Id$
- * 
+/*
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
  * FILE:            ntoskrnl/ex/win32k.c
  * PURPOSE:         Executive Win32 subsystem support
  * 
- * PROGRAMMERS:     Casper S. Hornstrup (chorns(a)users.sourceforge.net)
+ * PROGRAMMERS:     Alex Ionescu (alex(a)relsoft.net) - Moved callbacks
to win32k and cleanup.
+ *                  Casper S. Hornstrup (chorns(a)users.sourceforge.net)
  */
 
 #include <ntoskrnl.h>
@@ -14,320 +14,160 @@
 
 /* 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: branches/alex_devel_branch/reactos/ntoskrnl/ps/win32.c
--- branches/alex_devel_branch/reactos/ntoskrnl/ps/win32.c
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/ntoskrnl/ps/win32.c
2005-03-03 06:18:18 UTC (rev 13806)
@@ -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:
branches/alex_devel_branch/reactos/subsys/win32k/include/desktop.h
--- branches/alex_devel_branch/reactos/subsys/win32k/include/desktop.h
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/subsys/win32k/include/desktop.h
2005-03-03 06:18:18 UTC (rev 13806)
@@ -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:
branches/alex_devel_branch/reactos/subsys/win32k/include/winsta.h
--- branches/alex_devel_branch/reactos/subsys/win32k/include/winsta.h
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/subsys/win32k/include/winsta.h
2005-03-03 06:18:18 UTC (rev 13806)
@@ -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:
branches/alex_devel_branch/reactos/subsys/win32k/main/dllmain.c
--- branches/alex_devel_branch/reactos/subsys/win32k/main/dllmain.c
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/subsys/win32k/main/dllmain.c
2005-03-03 06:18:18 UTC (rev 13806)
@@ -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:
branches/alex_devel_branch/reactos/subsys/win32k/ntuser/desktop.c
--- branches/alex_devel_branch/reactos/subsys/win32k/ntuser/desktop.c
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/subsys/win32k/ntuser/desktop.c
2005-03-03 06:18:18 UTC (rev 13806)
@@ -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:
branches/alex_devel_branch/reactos/subsys/win32k/ntuser/winsta.c
--- branches/alex_devel_branch/reactos/subsys/win32k/ntuser/winsta.c
2005-03-03 03:57:59 UTC (rev 13805)
+++ branches/alex_devel_branch/reactos/subsys/win32k/ntuser/winsta.c
2005-03-03 06:18:18 UTC (rev 13806)
@@ -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
**********************************************************/
 
 /*