From 79d850f2d7624a941ee395815d1d0d60427dcc30 Mon Sep 17 00:00:00 2001
From: Juergen Schmied <juergen.schmied@debitel.net>
Date: Mon, 12 Jun 2000 21:56:02 +0000
Subject: [PATCH] - implemented Get/SetThreadLocale - added comment about
 OleErrorInfo field in TEB

---
 dlls/ole32/errorinfo.c |  3 +++
 include/thread.h       |  4 ++--
 scheduler/process.c    |  9 ---------
 scheduler/thread.c     | 30 ++++++++++++++++++++++++++----
 4 files changed, 31 insertions(+), 15 deletions(-)

diff --git a/dlls/ole32/errorinfo.c b/dlls/ole32/errorinfo.c
index e5733ab721e..ce6ab81be25 100644
--- a/dlls/ole32/errorinfo.c
+++ b/dlls/ole32/errorinfo.c
@@ -3,6 +3,9 @@
  *
  * Copyright 2000 Patrik Stridvall
  *
+ *
+ * The errorinfo is a per-thread object. The reference is stored in the 
+ * TEB at offset 0xf80
  */
 
 #include "debugtools.h"
diff --git a/include/thread.h b/include/thread.h
index e58b95d6cc7..f04068646bf 100644
--- a/include/thread.h
+++ b/include/thread.h
@@ -75,7 +75,7 @@ typedef struct _TEB
     WORD         thunk_ss;       /* --n  84 Yet another 16-bit stack selector */
     WORD         pad3;           /* --n  86 */
     DWORD        pad4[15];       /* --n  88 */
-    ULONG        CurrentLocale;  /* -2n  C4 */
+    ULONG        CurrentLocale;  /* -2-  C4 */
     DWORD        pad5[48];       /* --n  C8 */
     DWORD        delta_priority; /* 1-n 188 Priority delta */
     DWORD        unknown4[7];    /* d-n 18c Unknown */
@@ -107,7 +107,7 @@ typedef struct _TEB
     DWORD        pad8[3];                    /* --n f10 */
     PVOID        ReservedForNtRpc;           /* -2- f1c used by rpcrt4 */
     DWORD        pad9[24];                   /* --n f20 */
-    PVOID        ReservedForOle;             /* -2- f80 used by ole32 */
+    PVOID        ReservedForOle;             /* -2- f80 used by ole32 (IErrorInfo*) */
 } TEB;
 
 /* Thread exception flags */
diff --git a/scheduler/process.c b/scheduler/process.c
index 0c4aedd1c12..0e30571083b 100644
--- a/scheduler/process.c
+++ b/scheduler/process.c
@@ -1006,15 +1006,6 @@ DWORD WINAPI MapProcessHandle( HANDLE handle )
     return ret;
 }
 
-/***********************************************************************
- *           GetThreadLocale    (KERNEL32.295)
- */
-LCID WINAPI GetThreadLocale(void)
-{
-    return PROCESS_Current()->locale;
-}
-
-
 /***********************************************************************
  *           SetPriorityClass   (KERNEL32.503)
  */
diff --git a/scheduler/thread.c b/scheduler/thread.c
index 839e4663291..031fcc5eda5 100644
--- a/scheduler/thread.c
+++ b/scheduler/thread.c
@@ -30,6 +30,7 @@
 #include "debugtools.h"
 #include "queue.h"
 #include "hook.h"
+#include "winnls.h"
 
 DEFAULT_DEBUG_CHANNEL(thread);
 
@@ -296,6 +297,7 @@ HANDLE WINAPI CreateThread( SECURITY_ATTRIBUTES *sa, DWORD stack,
     teb->entry_arg   = param;
     teb->startup     = THREAD_Start;
     teb->htask16     = GetCurrentTask();
+    teb->CurrentLocale = GetUserDefaultLCID(); /* for threads in user context */
     if (id) *id = (DWORD)tid;
     if (SYSDEPS_SpawnThread( teb ) == -1)
     {
@@ -810,6 +812,16 @@ VOID WINAPI VWin32_BoostThreadStatic( DWORD threadId, INT boost )
     FIXME("(0x%08lx,%d): stub\n", threadId, boost);
 }
 
+
+/***********************************************************************
+ *           GetThreadLocale    (KERNEL32.295)
+ */
+LCID WINAPI GetThreadLocale(void)
+{
+    return NtCurrentTeb()->CurrentLocale;
+}
+
+
 /**********************************************************************
  * SetThreadLocale [KERNEL32.671]  Sets the calling threads current locale.
  *
@@ -817,14 +829,24 @@ VOID WINAPI VWin32_BoostThreadStatic( DWORD threadId, INT boost )
  *    Success: TRUE
  *    Failure: FALSE
  *
- * NOTES
- *  Implemented in NT only (3.1 and above according to MS
+ * FIXME
+ *  check if lcid is a valid cp
  */
 BOOL WINAPI SetThreadLocale(
     LCID lcid)     /* [in] Locale identifier */
 {
-    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
-    return FALSE;
+    switch (lcid)
+    {
+      case LOCALE_SYSTEM_DEFAULT:
+        lcid = GetSystemDefaultLCID();
+	break;
+      case LOCALE_USER_DEFAULT:
+      case LOCALE_NEUTRAL:
+        lcid = GetUserDefaultLCID();
+	break;
+    }
+    NtCurrentTeb()->CurrentLocale = lcid;
+    return TRUE;
 }