[tkreuzer] 61074: [NTOSKRNL] Fix MmGetSessionLocaleId and implement MmSetSessionLocaleId

Author: tkreuzer
Date: Fri Nov 22 12:14:47 2013
New Revision: 61074

URL: http://svn.reactos.org/svn/reactos?rev=61074&view=rev
Log:
[NTOSKRNL]
Fix MmGetSessionLocaleId and implement MmSetSessionLocaleId

Modified:
    trunk/reactos/ntoskrnl/include/internal/mm.h
    trunk/reactos/ntoskrnl/mm/ARM3/session.c

Modified: trunk/reactos/ntoskrnl/include/internal/mm.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/mm.h	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/include/internal/mm.h	[iso-8859-1] Fri Nov 22 12:14:47 2013
@@ -1798,3 +1798,8 @@
 MmGetSessionById(
     _In_ ULONG SessionId);
 
+_IRQL_requires_max_(APC_LEVEL)
+VOID
+NTAPI
+MmSetSessionLocaleId(
+    _In_ LCID LocaleId);

Modified: trunk/reactos/ntoskrnl/mm/ARM3/session.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/session.c…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/ARM3/session.c	[iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/ARM3/session.c	[iso-8859-1] Fri Nov 22 12:14:47 2013
@@ -80,9 +80,9 @@
     Process = PsGetCurrentProcess();
 
     //
-    // Check if it's the Session Leader
+    // Check if it's NOT the Session Leader
     //
-    if (Process->Vm.Flags.SessionLeader)
+    if (!Process->Vm.Flags.SessionLeader)
     {
         //
         // Make sure it has a valid Session
@@ -101,6 +101,31 @@
     //
     return PsDefaultThreadLocaleId;
 }
+
+_IRQL_requires_max_(APC_LEVEL)
+VOID
+NTAPI
+MmSetSessionLocaleId(
+    _In_ LCID LocaleId)
+{
+    PEPROCESS CurrentProcess;
+    PAGED_CODE();
+
+    /* Get the current process and check if it is in a session */
+    CurrentProcess = PsGetCurrentProcess();
+    if ((CurrentProcess->Vm.Flags.SessionLeader == 0) &&
+        (CurrentProcess->Session != NULL))
+    {
+        /* Set the session locale Id */
+        ((PMM_SESSION_SPACE)CurrentProcess->Session)->LocaleId = LocaleId;
+    }
+    else
+    {
+        /* Set the default locale */
+        PsDefaultThreadLocaleId = LocaleId;
+    }
+}
+
 
 VOID
 NTAPI