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-rw-r--r--win/tclWin32Dll.c8
-rw-r--r--win/tclWinInit.c13
-rw-r--r--win/tclWinInt.h3
3 files changed, 15 insertions, 9 deletions
diff --git a/win/tclWin32Dll.c b/win/tclWin32Dll.c
index 9e6a0f0..eca7ec8 100644
--- a/win/tclWin32Dll.c
+++ b/win/tclWin32Dll.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclWin32Dll.c,v 1.54 2007/12/13 15:28:43 dgp Exp $
+ * RCS: @(#) $Id: tclWin32Dll.c,v 1.54.2.1 2009/07/01 14:05:19 patthoyts Exp $
*/
#include "tclWinInt.h"
@@ -134,7 +134,8 @@ static TclWinProcs asciiProcs = {
NULL, NULL, NULL, NULL, NULL, NULL,
/* ReadConsole and WriteConsole */
(BOOL (WINAPI *)(HANDLE, LPVOID, DWORD, LPDWORD, LPVOID)) ReadConsoleA,
- (BOOL (WINAPI *)(HANDLE, const VOID*, DWORD, LPDWORD, LPVOID)) WriteConsoleA
+ (BOOL (WINAPI *)(HANDLE, const VOID*, DWORD, LPDWORD, LPVOID)) WriteConsoleA,
+ (BOOL (WINAPI *)(LPTSTR, LPDWORD)) GetUserNameA
};
static TclWinProcs unicodeProcs = {
@@ -192,7 +193,8 @@ static TclWinProcs unicodeProcs = {
NULL, NULL, NULL, NULL, NULL, NULL,
/* ReadConsole and WriteConsole */
(BOOL (WINAPI *)(HANDLE, LPVOID, DWORD, LPDWORD, LPVOID)) ReadConsoleW,
- (BOOL (WINAPI *)(HANDLE, const VOID*, DWORD, LPDWORD, LPVOID)) WriteConsoleW
+ (BOOL (WINAPI *)(HANDLE, const VOID*, DWORD, LPDWORD, LPVOID)) WriteConsoleW,
+ (BOOL (WINAPI *)(LPTSTR, LPDWORD)) GetUserNameW
};
TclWinProcs *tclWinProcs;
diff --git a/win/tclWinInit.c b/win/tclWinInit.c
index f0c2a9e..2d923c1 100644
--- a/win/tclWinInit.c
+++ b/win/tclWinInit.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclWinInit.c,v 1.75 2007/12/13 15:28:44 dgp Exp $
+ * RCS: @(#) $Id: tclWinInit.c,v 1.75.2.1 2009/07/01 14:05:19 patthoyts Exp $
*/
#include "tclWinInt.h"
@@ -503,8 +503,8 @@ TclpSetVariables(
OemId *oemId;
OSVERSIONINFOA osInfo;
Tcl_DString ds;
- TCHAR szUserName[UNLEN+1];
- DWORD dwUserNameLen = sizeof(szUserName);
+ WCHAR szUserName[UNLEN+1];
+ DWORD cchUserNameLen = UNLEN;
Tcl_SetVar2Ex(interp, "tclDefaultLibrary", NULL,
TclGetProcessGlobalValue(&defaultLibraryDir), TCL_GLOBAL_ONLY);
@@ -573,12 +573,15 @@ TclpSetVariables(
/*
* Initialize the user name from the environment first, since this is much
* faster than asking the system.
+ * Note: cchUserNameLen is number of characters including nul terminator.
*/
Tcl_DStringInit(&ds);
if (TclGetEnv("USERNAME", &ds) == NULL) {
- if (GetUserName(szUserName, &dwUserNameLen) != 0) {
- Tcl_WinTCharToUtf(szUserName, (int) dwUserNameLen, &ds);
+ if (tclWinProcs->getUserName((LPTSTR)szUserName, &cchUserNameLen) != 0) {
+ int cbUserNameLen = cchUserNameLen - 1;
+ if (tclWinProcs->useWide) cbUserNameLen *= sizeof(WCHAR);
+ Tcl_WinTCharToUtf((LPTSTR)szUserName, cbUserNameLen, &ds);
}
}
Tcl_SetVar2(interp, "tcl_platform", "user", Tcl_DStringValue(&ds),
diff --git a/win/tclWinInt.h b/win/tclWinInt.h
index 40aa67c..f8471d8 100644
--- a/win/tclWinInt.h
+++ b/win/tclWinInt.h
@@ -8,7 +8,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclWinInt.h,v 1.29 2005/11/03 01:16:07 patthoyts Exp $
+ * RCS: @(#) $Id: tclWinInt.h,v 1.29.10.1 2009/07/01 14:05:19 patthoyts Exp $
*/
#ifndef _TCLWININT
@@ -144,6 +144,7 @@ typedef struct TclWinProcs {
LPDWORD lpNumberOfCharsWritten,
LPVOID lpReserved
);
+ BOOL (WINAPI *getUserName)(LPTSTR lpBuffer, LPDWORD lpnSize);
} TclWinProcs;
MODULE_SCOPE TclWinProcs *tclWinProcs;