-/* $Id$
- *
+/*
* COPYRIGHT: See COPYING in the top level directory
- * PROJECT: ReactOS kernel
+ * PROJECT: ReactOS Kernel
* FILE: ntoskrnl/ex/win32k.c
- * PURPOSE: Executive Win32 subsystem support
- *
- * PROGRAMMERS: Alex Ionescu (alex@relsoft.net) - Moved callbacks to win32k and cleanup.
- * Casper S. Hornstrup (chorns@users.sourceforge.net)
+ * PURPOSE: Executive Win32 Object Support (Desktop/WinStation)
+ * PROGRAMMERS: Alex Ionescu (alex@relsoft.net)
*/
#include <ntoskrnl.h>
#define NDEBUG
#include <internal/debug.h>
-/* DATA **********************************************************************/
+#if defined (ALLOC_PRAGMA)
+#pragma alloc_text(INIT, ExpWin32kInit)
+#endif
-POBJECT_TYPE EXPORTED ExWindowStationObjectType = NULL;
-POBJECT_TYPE EXPORTED ExDesktopObjectType = NULL;
+/* DATA **********************************************************************/
-static GENERIC_MAPPING ExpWindowStationMapping = {
+POBJECT_TYPE ExWindowStationObjectType = NULL;
+POBJECT_TYPE ExDesktopObjectType = NULL;
- 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 ExpWindowStationMapping =
+{
+ STANDARD_RIGHTS_READ,
+ STANDARD_RIGHTS_WRITE,
+ STANDARD_RIGHTS_EXECUTE,
+ STANDARD_RIGHTS_REQUIRED
};
-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
+static GENERIC_MAPPING ExpDesktopMapping =
+{
+ STANDARD_RIGHTS_READ,
+ STANDARD_RIGHTS_WRITE,
+ STANDARD_RIGHTS_EXECUTE,
+ STANDARD_RIGHTS_REQUIRED
};
-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;
+OB_OPEN_METHOD ExpWindowStationObjectOpen = NULL;
+OB_PARSE_METHOD ExpWindowStationObjectParse = NULL;
+OB_DELETE_METHOD ExpWindowStationObjectDelete = NULL;
+OB_FIND_METHOD ExpWindowStationObjectFind = NULL;
+OB_CREATE_METHOD ExpDesktopObjectCreate = NULL;
+OB_DELETE_METHOD ExpDesktopObjectDelete = NULL;
/* FUNCTIONS ****************************************************************/
NTSTATUS
STDCALL
-ExpWinStaObjectCreate(PVOID ObjectBody,
- PVOID Parent,
- PWSTR RemainingPath,
- struct _OBJECT_ATTRIBUTES* ObjectAttributes)
+ExpWinStaObjectOpen(OB_OPEN_REASON Reason,
+ PVOID ObjectBody,
+ PEPROCESS Process,
+ ULONG HandleCount,
+ ACCESS_MASK GrantedAccess)
{
/* Call the Registered Callback */
- return ExpWindowStationObjectCreate(ObjectBody,
- Parent,
- RemainingPath,
- ObjectAttributes);
+ return ExpWindowStationObjectOpen(Reason,
+ ObjectBody,
+ Process,
+ HandleCount,
+ GrantedAccess);
}
VOID
PVOID
STDCALL
-ExpWinStaObjectFind(PWINSTATION_OBJECT WinStaObject,
+ExpWinStaObjectFind(PVOID WinStaObject,
PWSTR Name,
ULONG Attributes)
{
NTSTATUS
STDCALL
ExpDesktopCreate(PVOID ObjectBody,
- PVOID Parent,
- PWSTR RemainingPath,
- struct _OBJECT_ATTRIBUTES* ObjectAttributes)
+ PVOID Parent,
+ PWSTR RemainingPath,
+ POBJECT_ATTRIBUTES ObjectAttributes)
{
/* Call the Registered Callback */
return ExpDesktopObjectCreate(ObjectBody,
VOID
INIT_FUNCTION
+STDCALL
ExpWin32kInit(VOID)
{
- /* 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);
+ OBJECT_TYPE_INITIALIZER ObjectTypeInitializer;
+ UNICODE_STRING Name;
+ DPRINT("Creating Win32 Object Types\n");
+
+ /* Create the window station Object Type */
+ RtlZeroMemory(&ObjectTypeInitializer, sizeof(ObjectTypeInitializer));
+ RtlInitUnicodeString(&Name, L"WindowStation");
+ ObjectTypeInitializer.Length = sizeof(ObjectTypeInitializer);
+ ObjectTypeInitializer.GenericMapping = ExpWindowStationMapping;
+ ObjectTypeInitializer.PoolType = NonPagedPool;
+ ObjectTypeInitializer.OpenProcedure = ExpWinStaObjectOpen;
+ ObjectTypeInitializer.DeleteProcedure = ExpWinStaObjectDelete;
+ ObjectTypeInitializer.ParseProcedure = ExpWinStaObjectParse;
+ ObpCreateTypeObject(&ObjectTypeInitializer,
+ &Name,
+ &ExWindowStationObjectType);
/* 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);
+ RtlInitUnicodeString(&Name, L"Desktop");
+ ObjectTypeInitializer.GenericMapping = ExpDesktopMapping;
+ ObjectTypeInitializer.OpenProcedure = NULL;
+ ObjectTypeInitializer.DeleteProcedure = ExpDesktopDelete;
+ ObjectTypeInitializer.ParseProcedure = NULL;
+ ObpCreateTypeObject(&ObjectTypeInitializer, &Name, &ExDesktopObjectType);
}
/* EOF */
projects / reactos.git / blobdiff