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implemented GetThreadDesktop()

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svn path=/trunk/; revision=6976
This commit is contained in:
Thomas Bluemel 2003-12-12 20:44:52 +00:00
parent 59d7369cf8
commit b2854c757b
2 changed files with 52 additions and 10 deletions
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5
reactos/ntoskrnl/include/internal/ex.h
View file

@ -40,9 +40,10 @@ typedef struct _SYSTEM_CURSORINFO
typedef struct _WINSTATION_OBJECT typedef struct _WINSTATION_OBJECT
{ {
HANDLE Self;
CSHORT Type; CSHORT Type;
CSHORT Size; CSHORT Size;
KSPIN_LOCK Lock; KSPIN_LOCK Lock;
UNICODE_STRING Name; UNICODE_STRING Name;
LIST_ENTRY DesktopListHead; LIST_ENTRY DesktopListHead;
@ -61,6 +62,8 @@ typedef struct _WINSTATION_OBJECT
typedef struct _DESKTOP_OBJECT typedef struct _DESKTOP_OBJECT
{ {
HANDLE Self;
CSHORT Type; CSHORT Type;
CSHORT Size; CSHORT Size;
LIST_ENTRY ListEntry; LIST_ENTRY ListEntry;

53
reactos/subsys/win32k/ntuser/desktop.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* *
* $Id: desktop.c,v 1.3 2003/12/12 18:18:21 weiden Exp $ * $Id: desktop.c,v 1.4 2003/12/12 20:44:52 weiden Exp $
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -373,6 +373,8 @@ NtUserCreateDesktop(
NULL, NULL,
&Desktop); &Desktop);
DesktopObject->Self = (HANDLE)Desktop;
ObDereferenceObject(DesktopObject); ObDereferenceObject(DesktopObject);
ExFreePool(DesktopName.Buffer); ExFreePool(DesktopName.Buffer);
@ -533,7 +535,7 @@ NtUserOpenInputDesktop(
Status = IntValidateDesktopHandle( Status = IntValidateDesktopHandle(
InputDesktop, InputDesktop,
KernelMode, UserMode,
0, 0,
&Object); &Object);
@ -598,7 +600,7 @@ NtUserCloseDesktop(HDESK hDesktop)
Status = IntValidateDesktopHandle( Status = IntValidateDesktopHandle(
hDesktop, hDesktop,
KernelMode, UserMode,
0, 0,
&Object); &Object);
@ -738,14 +740,51 @@ NtUserResolveDesktopForWOW(DWORD Unknown0)
* NtUserGetThreadDesktop * NtUserGetThreadDesktop
* *
* Status * Status
* @unimplemented * @implemented
*/ */
HDESK STDCALL HDESK STDCALL
NtUserGetThreadDesktop(DWORD dwThreadId, DWORD Unknown1) NtUserGetThreadDesktop(DWORD dwThreadId, DWORD Unknown1)
{ {
UNIMPLEMENTED PDESKTOP_OBJECT Desktop;
return 0; NTSTATUS Status;
PETHREAD Thread;
HDESK Ret;
if(!dwThreadId)
{
SetLastWin32Error(ERROR_INVALID_PARAMETER);
return 0;
}
Status = PsLookupThreadByThreadId((PVOID)dwThreadId, &Thread);
if(!NT_SUCCESS(Status))
{
SetLastWin32Error(ERROR_INVALID_PARAMETER);
return 0;
}
Desktop = Thread->Win32Thread->Desktop;
if(Desktop)
{
Status = ObReferenceObjectByPointer(Desktop,
0,
ExDesktopObjectType,
UserMode);
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
return 0;
}
Ret = (HDESK)Desktop->Self;
ObDereferenceObject(Desktop);
return Ret;
}
return 0;
} }
/* /*
@ -764,7 +803,7 @@ NtUserSetThreadDesktop(HDESK hDesktop)
/* Validate the new desktop. */ /* Validate the new desktop. */
Status = IntValidateDesktopHandle( Status = IntValidateDesktopHandle(
hDesktop, hDesktop,
KernelMode, UserMode,
0, 0,
&DesktopObject); &DesktopObject);