Work towards tdf#72606 EasyHack _tstring/TCHAR elimination

shell module largely already compiled UNICODE: A/W clarity

Verified by installing release build and trying property sheets etc.

Change-Id: I4965cdadbce635d86da1996c3c1bbd37a981ffde
Reviewed-on: https://gerrit.libreoffice.org/26556Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

shell/inc/config.hxx

@@ -27,15 +27,15 @@
 #include <tchar.h>
 
 #ifdef _AMD64_
-#define MODULE_NAME TEXT("shlxthdl_x64.dll")
+#define MODULE_NAME L"shlxthdl_x64.dll"
 #else
-#define MODULE_NAME TEXT("shlxthdl.dll")
+#define MODULE_NAME L"shlxthdl.dll"
 #endif
 
-#define COLUMN_HANDLER_DESCRIPTIVE_NAME    TEXT("LibreOffice Column Handler")
-#define INFOTIP_HANDLER_DESCRIPTIVE_NAME   TEXT("LibreOffice Infotip Handler")
-#define PROPSHEET_HANDLER_DESCRIPTIVE_NAME TEXT("LibreOffice Property Sheet Handler")
-#define THUMBVIEWER_HANDLER_DESCRIPTIVE_NAME TEXT("LibreOffice Thumbnail Viewer")
+#define COLUMN_HANDLER_DESCRIPTIVE_NAME    L"LibreOffice Column Handler"
+#define INFOTIP_HANDLER_DESCRIPTIVE_NAME   L"LibreOffice Infotip Handler"
+#define PROPSHEET_HANDLER_DESCRIPTIVE_NAME L"LibreOffice Property Sheet Handler"
+#define THUMBVIEWER_HANDLER_DESCRIPTIVE_NAME L"LibreOffice Thumbnail Viewer"
 
 #define META_CONTENT_NAME               "meta.xml"
 #define DOC_CONTENT_NAME                "content.xml"

shell/inc/utilities.hxx

@@ -113,7 +113,7 @@ LCID LocaleSetToLCID( const LocaleSet_t & Locale );
 
 
 #ifdef DEBUG
-inline void OutputDebugStringFormat( LPCSTR pFormat, ... )
+inline void OutputDebugStringFormatA( LPCSTR pFormat, ... )
 {
     CHAR    buffer[1024];
     va_list args;
@@ -124,7 +124,7 @@ inline void OutputDebugStringFormat( LPCSTR pFormat, ... )
     OutputDebugStringA( buffer );
 }
 #else
-static inline void OutputDebugStringFormat( LPCSTR, ... )
+static inline void OutputDebugStringFormatA( LPCSTR, ... )
 {
 }
 #endif

shell/source/backends/localebe/localebackend.cxx

@@ -36,13 +36,13 @@
 
 OUString ImplGetLocale(LCID lcid)
 {
-    TCHAR buffer[8];
-    LPTSTR cp = buffer;
+    CHAR buffer[8];
+    PSTR cp = buffer;
 
-    cp += GetLocaleInfo( lcid, LOCALE_SISO639LANGNAME , buffer, 4 );
+    cp += GetLocaleInfoA( lcid, LOCALE_SISO639LANGNAME , buffer, 4 );
     if( cp > buffer )
     {
-        if( 0 < GetLocaleInfo( lcid, LOCALE_SISO3166CTRYNAME, cp, buffer + 8 - cp) )
+        if( 0 < GetLocaleInfoA( lcid, LOCALE_SISO3166CTRYNAME, cp, buffer + 8 - cp) )
             // #i50822# minus character must be written before cp
             *(cp - 1) = '-';
 

shell/source/win32/shlxthandler/prophdl/propertyhdl.cxx

@@ -63,7 +63,7 @@ CPropertyHdl::CPropertyHdl( long nRefCnt ) :
     m_RefCnt( nRefCnt ),
     m_pCache( NULL )
 {
-    OutputDebugStringFormat( "CPropertyHdl: CTOR\n" );
+    OutputDebugStringFormatA( "CPropertyHdl: CTOR\n" );
     InterlockedIncrement( &g_DllRefCnt );
 }
 
@@ -87,7 +87,7 @@ HRESULT STDMETHODCALLTYPE CPropertyHdl::QueryInterface(REFIID riid, void __RPC_F
 
     if (IID_IUnknown == riid || IID_IPropertyStore == riid)
     {
-        OutputDebugStringFormat( "CPropertyHdl: QueryInterface (IID_IPropertyStore)\n" );
+        OutputDebugStringFormatA( "CPropertyHdl: QueryInterface (IID_IPropertyStore)\n" );
         IUnknown* pUnk = static_cast<IPropertyStore*>(this);
         pUnk->AddRef();
         *ppvObject = pUnk;
@@ -95,7 +95,7 @@ HRESULT STDMETHODCALLTYPE CPropertyHdl::QueryInterface(REFIID riid, void __RPC_F
     }
     else if (IID_IPropertyStoreCapabilities == riid)
     {
-        OutputDebugStringFormat( "CPropertyHdl: QueryInterface (IID_IPropertyStoreCapabilities)\n" );
+        OutputDebugStringFormatA( "CPropertyHdl: QueryInterface (IID_IPropertyStoreCapabilities)\n" );
         IUnknown* pUnk = static_cast<IPropertyStore*>(this);
         pUnk->AddRef();
         *ppvObject = pUnk;
@@ -103,13 +103,13 @@ HRESULT STDMETHODCALLTYPE CPropertyHdl::QueryInterface(REFIID riid, void __RPC_F
     }
     else if (IID_IInitializeWithStream == riid)
     {
-        OutputDebugStringFormat( "CPropertyHdl: QueryInterface (IID_IInitializeWithStream)\n" );
+        OutputDebugStringFormatA( "CPropertyHdl: QueryInterface (IID_IInitializeWithStream)\n" );
         IUnknown* pUnk = static_cast<IInitializeWithStream*>(this);
         pUnk->AddRef();
         *ppvObject = pUnk;
         return S_OK;
     }
-    OutputDebugStringFormat( "CPropertyHdl: QueryInterface (something different)\n" );
+    OutputDebugStringFormatA( "CPropertyHdl: QueryInterface (something different)\n" );
 
     return E_NOINTERFACE;
 }
@@ -212,7 +212,7 @@ HRESULT STDMETHODCALLTYPE CPropertyHdl::Initialize( IStream *pStream, DWORD grfM
 #else
         if ( FAILED( PSCreateMemoryPropertyStore( IID_PPV_ARGS( &m_pCache ) ) ) )
 #endif
-            OutputDebugStringFormat( "CPropertyHdl::Initialize: PSCreateMemoryPropertyStore failed" );
+            OutputDebugStringFormatA( "CPropertyHdl::Initialize: PSCreateMemoryPropertyStore failed" );
 
         BufferStream tmpStream(pStream);
 
@@ -226,7 +226,7 @@ HRESULT STDMETHODCALLTYPE CPropertyHdl::Initialize( IStream *pStream, DWORD grfM
         }
         catch (const std::exception& e)
         {
-            OutputDebugStringFormat( "CPropertyHdl::Initialize: Caught exception [%s]", e.what() );
+            OutputDebugStringFormatA( "CPropertyHdl::Initialize: Caught exception [%s]", e.what() );
             return E_FAIL;
         }
     }
@@ -237,7 +237,7 @@ HRESULT STDMETHODCALLTYPE CPropertyHdl::Initialize( IStream *pStream, DWORD grfM
 
 void CPropertyHdl::LoadProperties( CMetaInfoReader *pMetaInfoReader )
 {
-    OutputDebugStringFormat( "CPropertyHdl: LoadProperties\n" );
+    OutputDebugStringFormatA( "CPropertyHdl: LoadProperties\n" );
     PROPVARIANT propvarValues;
 
     for ( UINT i = 0; i < (UINT)gPropertyMapTableSize; ++i )
@@ -264,37 +264,37 @@ HRESULT CPropertyHdl::GetItemData( CMetaInfoReader *pMetaInfoReader, UINT nIndex
     case 0: {
             pVarData->vt = VT_BSTR;
             pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_TITLE ).c_str() );
-            OutputDebugStringFormat( "CPropertyHdl::GetItemData: Title=%S.\n", pMetaInfoReader->getTagData( META_INFO_TITLE ).c_str() );
+            OutputDebugStringFormatA( "CPropertyHdl::GetItemData: Title=%S.\n", pMetaInfoReader->getTagData( META_INFO_TITLE ).c_str() );
             return S_OK;
     }
     case 1: {
             pVarData->vt = VT_BSTR;
             pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_AUTHOR ).c_str() );
-            OutputDebugStringFormat( "CPropertyHdl::GetItemData: Author=%S.\n", pMetaInfoReader->getTagData( META_INFO_AUTHOR ).c_str() );
+            OutputDebugStringFormatA( "CPropertyHdl::GetItemData: Author=%S.\n", pMetaInfoReader->getTagData( META_INFO_AUTHOR ).c_str() );
             return S_OK;
     }
     case 2: {
             pVarData->vt = VT_BSTR;
             pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_SUBJECT ).c_str() );
-            OutputDebugStringFormat( "CPropertyHdl::GetItemData: Subject=%S.\n", pMetaInfoReader->getTagData( META_INFO_SUBJECT ).c_str() );
+            OutputDebugStringFormatA( "CPropertyHdl::GetItemData: Subject=%S.\n", pMetaInfoReader->getTagData( META_INFO_SUBJECT ).c_str() );
             return S_OK;
     }
     case 3: {
             pVarData->vt = VT_BSTR;
             pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_KEYWORDS ).c_str() );
-            OutputDebugStringFormat( "CPropertyHdl::GetItemData: Keywords=%S.\n", pMetaInfoReader->getTagData( META_INFO_KEYWORDS ).c_str() );
+            OutputDebugStringFormatA( "CPropertyHdl::GetItemData: Keywords=%S.\n", pMetaInfoReader->getTagData( META_INFO_KEYWORDS ).c_str() );
             return S_OK;
     }
     case 4: {
             pVarData->vt = VT_BSTR;
             pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagData( META_INFO_DESCRIPTION ).c_str() );
-            OutputDebugStringFormat( "CPropertyHdl::GetItemData: Description=%S.\n", pMetaInfoReader->getTagData( META_INFO_DESCRIPTION ).c_str() );
+            OutputDebugStringFormatA( "CPropertyHdl::GetItemData: Description=%S.\n", pMetaInfoReader->getTagData( META_INFO_DESCRIPTION ).c_str() );
             return S_OK;
     }
     case 5: {
             pVarData->vt = VT_BSTR;
             pVarData->bstrVal = SysAllocString( pMetaInfoReader->getTagAttribute( META_INFO_DOCUMENT_STATISTIC, META_INFO_PAGES ).c_str() );
-            OutputDebugStringFormat( "CPropertyHdl::GetItemData: Pages=%S.\n", pMetaInfoReader->getTagAttribute( META_INFO_DOCUMENT_STATISTIC, META_INFO_PAGES ).c_str() );
+            OutputDebugStringFormatA( "CPropertyHdl::GetItemData: Pages=%S.\n", pMetaInfoReader->getTagAttribute( META_INFO_DOCUMENT_STATISTIC, META_INFO_PAGES ).c_str() );
             return S_OK;
     }
     }
@@ -406,7 +406,7 @@ bool CClassFactory::IsLocked()
 
 STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void** ppv)
 {
-    OutputDebugStringFormat( "DllGetClassObject.\n" );
+    OutputDebugStringFormatA( "DllGetClassObject.\n" );
     *ppv = 0;
 
     if ( rclsid != CLSID_PROPERTY_HANDLER )
@@ -423,7 +423,7 @@ STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void** ppv)
 
 STDAPI DllCanUnloadNow()
 {
-    OutputDebugStringFormat( "DllCanUnloadNow.\n" );
+    OutputDebugStringFormatA( "DllCanUnloadNow.\n" );
     if (CClassFactory::IsLocked() || g_DllRefCnt > 0)
         return S_FALSE;
 
@@ -433,7 +433,7 @@ STDAPI DllCanUnloadNow()
 
 BOOL WINAPI DllMain( HINSTANCE hInst, ULONG /*ul_reason_for_call*/, LPVOID /*lpReserved*/ )
 {
-    OutputDebugStringFormat( "DllMain.\n" );
+    OutputDebugStringFormatA( "DllMain.\n" );
     g_hModule = hInst;
     return TRUE;
 }

shell/source/win32/shlxthandler/propsheets/propsheets.cxx

@@ -56,14 +56,14 @@
 CPropertySheet::CPropertySheet(long RefCnt) :
     m_RefCnt(RefCnt)
 {
-    OutputDebugStringFormat("CPropertySheet::CTor [%d], [%d]", m_RefCnt, g_DllRefCnt );
+    OutputDebugStringFormatA("CPropertySheet::CTor [%d], [%d]", m_RefCnt, g_DllRefCnt );
     InterlockedIncrement(&g_DllRefCnt);
 }
 
 
 CPropertySheet::~CPropertySheet()
 {
-    OutputDebugStringFormat("CPropertySheet::DTor [%d], [%d]", m_RefCnt, g_DllRefCnt );
+    OutputDebugStringFormatA("CPropertySheet::DTor [%d], [%d]", m_RefCnt, g_DllRefCnt );
     InterlockedDecrement(&g_DllRefCnt);
 }
 
@@ -98,14 +98,14 @@ HRESULT STDMETHODCALLTYPE CPropertySheet::QueryInterface(
 
 ULONG STDMETHODCALLTYPE CPropertySheet::AddRef()
 {
-    OutputDebugStringFormat("CPropertySheet::AddRef [%d]", m_RefCnt );
+    OutputDebugStringFormatA("CPropertySheet::AddRef [%d]", m_RefCnt );
     return InterlockedIncrement(&m_RefCnt);
 }
 
 
 ULONG STDMETHODCALLTYPE CPropertySheet::Release()
 {
-    OutputDebugStringFormat("CPropertySheet::Release [%d]", m_RefCnt );
+    OutputDebugStringFormatA("CPropertySheet::Release [%d]", m_RefCnt );
     long refcnt = InterlockedDecrement(&m_RefCnt);
 
     if (0 == refcnt)
@@ -136,12 +136,12 @@ HRESULT STDMETHODCALLTYPE CPropertySheet::Initialize(
             NULL,
             0)))
     {
-        UINT size = DragQueryFile( reinterpret_cast<HDROP>(medium.hGlobal), 0, 0, 0 );
+        UINT size = DragQueryFileW( reinterpret_cast<HDROP>(medium.hGlobal), 0, 0, 0 );
         if ( size != 0 )
         {
-            TCHAR * buffer = new TCHAR[ size + 1 ];
-            UINT result_size = DragQueryFile( reinterpret_cast<HDROP>(medium.hGlobal),
-                                              0, buffer, size + 1 );
+            WCHAR * buffer = new WCHAR[ size + 1 ];
+            UINT result_size = DragQueryFileW( reinterpret_cast<HDROP>(medium.hGlobal),
+                                               0, buffer, size + 1 );
             if ( result_size != 0 )
             {
                 std::wstring fname = getShortPathName( buffer );
@@ -192,7 +192,7 @@ HRESULT STDMETHODCALLTYPE CPropertySheet::AddPages(LPFNADDPROPSHEETPAGE lpfnAddP
     // add the summary property page
     psp.dwSize      = sizeof(PROPSHEETPAGE);
     psp.dwFlags     = PSP_DEFAULT | PSP_USETITLE | PSP_USECALLBACK;
-    psp.hInstance   = GetModuleHandle(MODULE_NAME);
+    psp.hInstance   = GetModuleHandleW(MODULE_NAME);
     psp.lParam      = reinterpret_cast<LPARAM>(this);
     psp.pfnCallback = reinterpret_cast<LPFNPSPCALLBACK>(CPropertySheet::PropPageSummaryCallback);
 

shell/source/win32/shlxthandler/shlxthdl.cxx

@@ -300,12 +300,12 @@ namespace /* private */
 
 STDAPI DllRegisterServer()
 {
-    TCHAR ModuleFileName[MAX_PATH];
+    WCHAR ModuleFileName[MAX_PATH];
 
-    GetModuleFileName(
-        GetModuleHandle(MODULE_NAME),
+    GetModuleFileNameW(
+        GetModuleHandleW(MODULE_NAME),
         ModuleFileName,
-        sizeof(ModuleFileName));
+        sizeof(ModuleFileName)/sizeof(ModuleFileName[0]));
 
     std::string module_path = WStringToString(ModuleFileName);
     HRESULT hr = S_OK;
@@ -380,13 +380,13 @@ STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, void** ppv)
         return E_NOINTERFACE;
 
     if ( rclsid == CLSID_INFOTIP_HANDLER )
-        OutputDebugStringFormat( "DllGetClassObject: Create CLSID_INFOTIP_HANDLER\n" );
+        OutputDebugStringFormatA( "DllGetClassObject: Create CLSID_INFOTIP_HANDLER\n" );
     else if ( rclsid == CLSID_COLUMN_HANDLER )
-        OutputDebugStringFormat( "DllGetClassObject: Create CLSID_COLUMN_HANDLER\n" );
+        OutputDebugStringFormatA( "DllGetClassObject: Create CLSID_COLUMN_HANDLER\n" );
     else if ( rclsid == CLSID_PROPERTYSHEET_HANDLER )
-        OutputDebugStringFormat( "DllGetClassObject: Create CLSID_PROPERTYSHEET_HANDLER\n" );
+        OutputDebugStringFormatA( "DllGetClassObject: Create CLSID_PROPERTYSHEET_HANDLER\n" );
     else if ( rclsid == CLSID_THUMBVIEWER_HANDLER )
-        OutputDebugStringFormat( "DllGetClassObject: Create CLSID_THUMBVIEWER_HANDLER\n" );
+        OutputDebugStringFormatA( "DllGetClassObject: Create CLSID_THUMBVIEWER_HANDLER\n" );
 
     IUnknown* pUnk = new CClassFactory(rclsid);
     *ppv = pUnk;

shell/source/win32/shlxthandler/thumbviewer/thumbviewer.cxx

@@ -57,7 +57,7 @@ namespace internal
        id is 2000 */
     void LoadSignetImageFromResource(ZipFile::ZipContentBuffer_t& buffer)
     {
-        HRSRC hrc = FindResource(g_hModule, TEXT("#2000"), RT_RCDATA);
+        HRSRC hrc = FindResourceW(g_hModule, L"#2000", RT_RCDATA);
         DWORD size = SizeofResource(g_hModule, hrc);
         HGLOBAL hglob = LoadResource(g_hModule, hrc);
         char* data = reinterpret_cast<char*>(LockResource(hglob));
@@ -464,7 +464,7 @@ HRESULT STDMETHODCALLTYPE CThumbviewer::Extract(HBITMAP *phBmpImage)
     }
     catch(std::exception&)
     {
-        OutputDebugStringFormat( "CThumbviewer Extract ERROR!\n" );
+        OutputDebugStringFormatA( "CThumbviewer Extract ERROR!\n" );
         hr = E_FAIL;
     }
     return hr;

shell/source/win32/shlxthandler/util/utilities.cxx

@@ -28,7 +28,7 @@
 
 
 const size_t MAX_RES_STRING = 1024;
-const wchar_t SPACE_CHAR = _T(' ');
+const wchar_t SPACE_CHAR = L' ';
 
 static std::wstring StringToWString(const std::string& String, int codepage)
 {
@@ -91,7 +91,7 @@ std::wstring GetResString(int ResId)
 
     int rc = LoadStringW( GetModuleHandleW(MODULE_NAME), ResId, szResStr, sizeof(szResStr) );
 
-    OutputDebugStringFormat( "GetResString: read %d chars\n", rc );
+    OutputDebugStringFormatA( "GetResString: read %d chars\n", rc );
     // OSL_ENSURE(rc, "String resource not found");
 
     return std::wstring(szResStr);
@@ -153,12 +153,12 @@ bool HasOnlySpaces(const std::wstring& String)
 std::wstring getShortPathName( const std::wstring& aLongName )
 {
     std::wstring shortName = aLongName;
-    long         length    = GetShortPathName( aLongName.c_str(), NULL, 0 );
+    long         length    = GetShortPathNameW( aLongName.c_str(), NULL, 0 );
 
     if ( length != 0 )
     {
-        TCHAR* buffer = new TCHAR[ length+1 ];
-        length = GetShortPathName( aLongName.c_str(), buffer, length );
+        WCHAR* buffer = new WCHAR[ length+1 ];
+        length = GetShortPathNameW( aLongName.c_str(), buffer, length );
         if ( length != 0 )
             shortName = std::wstring( buffer );
         delete [] buffer;

shell/source/win32/simplemail/senddoc.cxx

@@ -189,7 +189,7 @@ const size_t nKnownParameter = SAL_N_ELEMENTS(KnownParameter);
 bool isKnownParameter(const char* aParameterName)
 {
     for (size_t i = 0; i < nKnownParameter; i++)
-        if (_tcsicmp(aParameterName, KnownParameter[i]) == 0)
+        if (_stricmp(aParameterName, KnownParameter[i]) == 0)
             return true;
 
     return false;
@@ -206,29 +206,29 @@ void initParameter(int argc, char* argv[])
             continue;
         }
 
-        if ((_tcsicmp(argv[i], TEXT("--mapi-dialog")) == 0))
+        if ((_stricmp(argv[i], "--mapi-dialog") == 0))
         {
             gMapiFlags |= MAPI_DIALOG;
         }
-        else if ((_tcsicmp(argv[i], TEXT("--mapi-logon-ui")) == 0))
+        else if ((_stricmp(argv[i], "--mapi-logon-ui") == 0))
         {
             gMapiFlags |= MAPI_LOGON_UI;
         }
         else if ((i+1) < argc) // is the value of a parameter available too?
         {
-            if (_tcsicmp(argv[i], TEXT("--to")) == 0)
+            if (_stricmp(argv[i], "--to") == 0)
                 gTo.push_back(prefixEmailAddress(argv[i+1]));
-            else if (_tcsicmp(argv[i], TEXT("--cc")) == 0)
+            else if (_stricmp(argv[i], "--cc") == 0)
                 gCc.push_back(prefixEmailAddress(argv[i+1]));
-            else if (_tcsicmp(argv[i], TEXT("--bcc")) == 0)
+            else if (_stricmp(argv[i], "--bcc") == 0)
                 gBcc.push_back(prefixEmailAddress(argv[i+1]));
-            else if (_tcsicmp(argv[i], TEXT("--from")) == 0)
+            else if (_stricmp(argv[i], "--from") == 0)
                 gFrom = prefixEmailAddress(argv[i+1]);
-            else if (_tcsicmp(argv[i], TEXT("--subject")) == 0)
+            else if (_stricmp(argv[i], "--subject") == 0)
                 gSubject = argv[i+1];
-            else if (_tcsicmp(argv[i], TEXT("--body")) == 0)
+            else if (_stricmp(argv[i], "--body") == 0)
                 gBody = argv[i+1];
-            else if ((_tcsicmp(argv[i], TEXT("--attach")) == 0))
+            else if ((_stricmp(argv[i], "--attach") == 0))
                 gAttachments.push_back(argv[i+1]);
 
             i++;

shell/source/win32/simplemail/simplemapi.cxx

@@ -51,8 +51,8 @@ CSimpleMapi::~CSimpleMapi()
 
 ULONG CSimpleMapi::MAPILogon(
     ULONG ulUIParam,
-    LPTSTR lpszProfileName,
-    LPTSTR lpszPassword,
+    LPSTR lpszProfileName,
+    LPSTR lpszPassword,
     FLAGS flFlags,
     ULONG ulReserved,
     LPLHANDLE lplhSession )

shell/source/win32/simplemail/simplemapi.hxx

@@ -44,8 +44,8 @@ public:
 
     ULONG MAPILogon(
         ULONG ulUIParam,
-        LPTSTR lpszProfileName,
-        LPTSTR lpszPassword,
+        LPSTR lpszProfileName,
+        LPSTR lpszPassword,
         FLAGS flFlags,
         ULONG ulReserved,
         LPLHANDLE lplhSession );

shell/source/win32/zipfile/zipexcptn.cxx

@@ -82,14 +82,14 @@ Win32Exception::~Win32Exception() throw()
 */
 const char* Win32Exception::what() const throw()
 {
-    FormatMessage(
+    FormatMessageA(
         FORMAT_MESSAGE_ALLOCATE_BUFFER |
         FORMAT_MESSAGE_FROM_SYSTEM |
         FORMAT_MESSAGE_IGNORE_INSERTS,
         NULL,
         GetErrorCode(),
         MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
-        (LPTSTR) &m_MsgBuff,
+        (LPSTR) &m_MsgBuff,
         0,
         NULL);