Win 98 VFS Fixes (by BirdFlu)

- add ini option to disable UNICODE in VFS (and use the current codepage)
- when UNICODE disabled in VFS, open files with default encoding (instead of UTF8/16) filenames


git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@3118 3b4a5df2-a311-0410-b5c6-a8a6f20db521

Standard Gaming Platform/sgp.cpp

@@ -599,6 +599,7 @@ BOOLEAN InitializeStandardGamingPlatform(HINSTANCE hInstance, int sCommandShow)
 	}
 	catch(CBasicException& ex)
 	{
+		LogException(ex);
 		// nothing is set up, no vfs, no video manager
 		// regular error processing wouldn't work here
 		// set default values and continue as if nothing has happened
@@ -1224,6 +1225,7 @@ void SGPExit(void)
 
 }
 
+extern bool g_VFS_NO_UNICODE;
 void GetRuntimeSettings( )
 {
 #ifndef USE_VFS
@@ -1248,6 +1250,8 @@ void GetRuntimeSettings( )
 #else
 	iResolution = oProps.GetIntProperty(L"Ja2 Settings", L"SCREEN_RESOLUTION", -1);
 
+	g_VFS_NO_UNICODE = oProps.GetBoolProperty(L"Ja2 Settings", L"VFS_NO_UNICODE", false);
+
 	std::list<utf8string> ini_list;
 	if(oProps.GetStringListProperty(L"Ja2 Settings", L"VFS_CONFIG_INI", ini_list, L""))
 	{

VFS/File/vfs_dir_file.cpp

@@ -2,6 +2,8 @@
 #include "../Interface/vfs_directory_interface.h"
 #include "../iteratedir.h"
 
+extern bool g_VFS_NO_UNICODE;
+
 vfs::Path vfs::CVFSFile::GetFullPath()
 {
 	if(_pLoc_)
@@ -65,7 +67,10 @@ bool vfs::CVFSFile::OpenRead()
 	// try to open 
 	Mode = std::ios::in|std::ios::binary;
 #ifdef WIN32
-	m_oFile.open(sFileName().c_wcs().c_str(),Mode);
+	utf8string::str_t const& fname = sFileName().c_wcs();
+	g_VFS_NO_UNICODE ? 
+		m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+		m_oFile.open(fname.c_str(),Mode);
 #else
 	m_oFile.open(sFileName().utf8().c_str(),Mode);
 #endif
@@ -106,7 +111,10 @@ bool vfs::CVFSFile::OpenWrite(bool bCreateWhenNotExist, bool bTruncate)
 		Mode |= std::ios::trunc;
 	}
 #ifdef WIN32
-	m_oFile.open(sFileName().c_wcs().c_str(),Mode);
+	utf8string::str_t const& fname = sFileName().c_wcs();
+	g_VFS_NO_UNICODE ?
+		m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+		m_oFile.open(fname.c_str(),Mode);
 #else
 	m_oFile.open(sFileName().utf8().c_str(),Mode);
 #endif
@@ -122,7 +130,9 @@ bool vfs::CVFSFile::OpenWrite(bool bCreateWhenNotExist, bool bTruncate)
 				Mode |= std::ios::trunc;
 			}
 #ifdef WIN32
-			m_oFile.open(sFileName().c_wcs().c_str(),Mode);
+			g_VFS_NO_UNICODE ?
+				m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+				m_oFile.open(fname.c_str(),Mode);
 #else
 			m_oFile.open(sFileName().utf8().c_str(),Mode);
 #endif
@@ -133,7 +143,9 @@ bool vfs::CVFSFile::OpenWrite(bool bCreateWhenNotExist, bool bTruncate)
 			m_oFile.close();
 			Mode |= std::ios::in;
 #ifdef WIN32
-			m_oFile.open(sFileName().c_wcs().c_str(),Mode);
+			g_VFS_NO_UNICODE ?
+				m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+				m_oFile.open(fname.c_str(),Mode);
 #else
 			m_oFile.open(sFileName().utf8().c_str(),Mode);
 #endif
@@ -185,7 +197,10 @@ bool vfs::CVFSTextFile::OpenRead()
 	std::ios::openmode Mode;
 	Mode = std::ios::in;
 #ifdef WIN32
-	m_oFile.open(sFileName().c_wcs().c_str(),Mode);
+	utf8string::str_t const& fname = sFileName().c_wcs();
+	g_VFS_NO_UNICODE ?
+		m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+		m_oFile.open(fname.c_str(),Mode);
 #else
 	m_oFile.open(sFileName().utf8().c_str(),Mode);
 #endif

VFS/File/vfs_file.cpp

@@ -3,6 +3,8 @@
 
 #include <sys/stat.h>
 
+extern bool g_VFS_NO_UNICODE;
+
 vfs::CFile::CFile(vfs::Path const& sFileName) 
 : vfs::IFileTemplate<vfs::IReadable,vfs::IWriteable>(sFileName), m_bIsOpen_read(false), m_bIsOpen_write(false)
 {
@@ -58,7 +60,10 @@ bool vfs::CFile::OpenRead()
 	// try to open 
 	Mode = std::ios::in|std::ios::binary;
 #ifdef WIN32
-	m_oFile.open(m_sFileName().c_wcs().c_str(), Mode);
+	utf8string::str_t const& fname = m_sFileName().c_wcs();
+	g_VFS_NO_UNICODE ? 
+		m_oFile.open( utf8string::narrow(fname.c_str(),fname.length()).c_str(), Mode ) :
+		m_oFile.open( fname.c_str(), Mode);
 #else
 	m_oFile.open(m_sFileName().utf8().c_str(), Mode);
 #endif
@@ -144,7 +149,10 @@ bool vfs::CFile::OpenWrite(bool bCreateWhenNotExist, bool bTruncate)
 		Mode |= std::ios::trunc;
 	}
 #ifdef WIN32
-	m_oFile.open(m_sFileName().c_wcs().c_str(),Mode);
+	utf8string::str_t const& fname = m_sFileName().c_wcs();
+	g_VFS_NO_UNICODE ?
+		m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+		m_oFile.open(fname.c_str(),Mode);
 #else
 	m_oFile.open(m_sFileName().utf8().c_str(),Mode);
 #endif
@@ -161,7 +169,9 @@ bool vfs::CFile::OpenWrite(bool bCreateWhenNotExist, bool bTruncate)
 			}
 			//m_oFile.open(VfsString(sFileName).AsString().c_str(),Mode);
 #ifdef WIN32
-			m_oFile.open(m_sFileName().c_wcs().c_str(),Mode);
+			g_VFS_NO_UNICODE ?
+				m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+				m_oFile.open(fname.c_str(),Mode);
 #else
 			m_oFile.open(m_sFileName().utf8().c_str(),Mode);
 #endif
@@ -172,7 +182,9 @@ bool vfs::CFile::OpenWrite(bool bCreateWhenNotExist, bool bTruncate)
 			m_oFile.close();
 			Mode |= std::ios::in;
 #ifdef WIN32
-			m_oFile.open(m_sFileName().c_wcs().c_str(),Mode);
+			g_VFS_NO_UNICODE ?
+				m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+				m_oFile.open(fname.c_str(),Mode);
 #else
 			m_oFile.open(m_sFileName().utf8().c_str(),Mode);
 #endif
@@ -299,7 +311,10 @@ bool vfs::CTextFile::OpenRead()
 	std::ios::openmode Mode;
 	Mode = std::ios::in;
 #ifdef WIN32
-	m_oFile.open(m_sFileName().c_wcs().c_str(),Mode);
+	utf8string::str_t const& fname = m_sFileName().c_wcs();
+	g_VFS_NO_UNICODE ? 
+		m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+		m_oFile.open(fname.c_str(),Mode);
 #else
 	m_oFile.open(m_sFileName().utf8().c_str(),Mode);
 #endif
@@ -322,7 +337,10 @@ bool vfs::CTextFile::OpenWrite(bool bCreateWhenNotExist, bool bTruncate)
 		std::ios::openmode Mode;
 		Mode = std::ios::out|std::ios::app;
 #ifdef WIN32
-		m_oFile.open(m_sFileName().c_wcs().c_str(),Mode);
+		utf8string::str_t const& fname = m_sFileName().c_wcs();
+		g_VFS_NO_UNICODE ?
+			m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+			m_oFile.open(fname.c_str(),Mode);
 #else
 		m_oFile.open(m_sFileName().utf8().c_str(),Mode);
 #endif
@@ -335,7 +353,9 @@ bool vfs::CTextFile::OpenWrite(bool bCreateWhenNotExist, bool bTruncate)
 				Mode = std::ios::out;
 				Mode |= bTruncate ? std::ios::trunc : std::ios::app;
 #ifdef WIN32
-				m_oFile.open(m_sFileName().c_wcs().c_str(),Mode);
+				g_VFS_NO_UNICODE ?
+					m_oFile.open(utf8string::narrow(fname.c_str(),fname.length()).c_str(),Mode) :
+					m_oFile.open(fname.c_str(),Mode);
 #else
 				m_oFile.open(m_sFileName().utf8().c_str(),Mode);
 #endif

VFS/iteratedir.cpp

@@ -24,10 +24,21 @@ int file_select(struct direct *entry)
 #endif
 
 
+extern bool g_VFS_NO_UNICODE;
+
 os::CIterateDirectory::CIterateDirectory(vfs::Path const& sPath, utf8string const& searchPattern)
 {
 #ifdef WIN32
-	fSearchHandle = FindFirstFileW((sPath+searchPattern)().c_wcs().c_str(), &fFileInfo);
+	if(g_VFS_NO_UNICODE)
+	{
+		std::string s;
+		utf8string::narrow((sPath+searchPattern)().c_wcs(), s);
+		fSearchHandle = FindFirstFileA(s.c_str(), &fFileInfoA);
+	}
+	else
+	{
+		fSearchHandle = FindFirstFileW((sPath+searchPattern)().c_wcs().c_str(), &fFileInfoW);
+	}
 	if (fSearchHandle == INVALID_HANDLE_VALUE) 
 	{
 		DWORD error = GetLastError();
@@ -58,12 +69,27 @@ bool os::CIterateDirectory::NextFile(utf8string &fileName, CIterateDirectory::EF
 	{
 		fFirstRequest = false;
 	}
-	else if ( !FindNextFileW(fSearchHandle, &fFileInfo) )
+	//else
 	{
-		return false;
+		if(g_VFS_NO_UNICODE)
+		{
+			if( !FindNextFileA(fSearchHandle, &fFileInfoA) ) 
+			{
+				return false;
+			}
+			fileName.r_wcs().assign( utf8string::widen( fFileInfoA.cFileName, strlen(fFileInfoA.cFileName) ) );
+			attrib = (fFileInfoA.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? CIterateDirectory::FA_DIRECTORY : CIterateDirectory::FA_FILE;
+		}
+		else
+		{
+			if ( !FindNextFileW(fSearchHandle, &fFileInfoW) )
+			{
+				return false;
+			}
+			fileName.r_wcs().assign(fFileInfoW.cFileName);
+			attrib = (fFileInfoW.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? CIterateDirectory::FA_DIRECTORY : CIterateDirectory::FA_FILE;
+		}
 	}
-	fileName.r_wcs().assign(fFileInfo.cFileName);
-	attrib = (fFileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) ? CIterateDirectory::FA_DIRECTORY : CIterateDirectory::FA_FILE;
 	return true;
 #else
 	if(current_pos < count)
@@ -84,15 +110,33 @@ bool os::CreateRealDirecory(vfs::Path& sDir, bool bDoNotCreate)
 	if(bDoNotCreate)
 	{
 		bool bDirExists = false;
-		WIN32_FIND_DATAW fd;
-		memset(&fd,0,sizeof(WIN32_FIND_DATAW));
-		HANDLE hFile = FindFirstFileW( sDir().c_wcs().c_str(), &fd);
-		bDirExists = fd.dwFileAttributes == FILE_ATTRIBUTE_DIRECTORY;
-		FindClose(hFile);
+		if(g_VFS_NO_UNICODE)
+		{
+			WIN32_FIND_DATAA fd;
+			memset(&fd,0,sizeof(WIN32_FIND_DATAA));
+
+			std::string s;
+			utf8string::narrow(sDir().c_wcs(), s);
+
+			HANDLE hFile = FindFirstFileA( s.c_str(), &fd);
+			bDirExists = fd.dwFileAttributes == FILE_ATTRIBUTE_DIRECTORY;
+			FindClose(hFile);
+		}
+		else
+		{
+			WIN32_FIND_DATAW fd;
+			memset(&fd,0,sizeof(WIN32_FIND_DATAW));
+			HANDLE hFile = FindFirstFileW( sDir().c_wcs().c_str(), &fd);
+			bDirExists = fd.dwFileAttributes == FILE_ATTRIBUTE_DIRECTORY;
+			FindClose(hFile);
+		}
 		return bDirExists;
 	}
 	BOOL success;
-	success = CreateDirectoryW(sDir().c_wcs().c_str(),NULL);
+	utf8string::str_t const& str = sDir().c_wcs();
+	success = g_VFS_NO_UNICODE ? 
+		CreateDirectoryA( utf8string::narrow( str.c_str(), str.length() ).c_str(), NULL ) :
+		CreateDirectoryW(sDir().c_wcs().c_str(),NULL);
 	if(success == 0)
 	{
 		DWORD error = GetLastError();
@@ -110,7 +154,11 @@ bool os::CreateRealDirecory(vfs::Path& sDir, bool bDoNotCreate)
 bool os::DeleteRealFile(vfs::Path &sDir)
 {
 #ifdef WIN32
-	return (DeleteFileW( sDir().c_wcs().c_str() ) != FALSE);
+	utf8string::str_t const& str = sDir().c_wcs();
+	BOOL del = g_VFS_NO_UNICODE ? 
+		DeleteFileA( utf8string::narrow(str.c_str(), str.length()).c_str() ) :
+		DeleteFileW( str.c_str() );
+	return (del != FALSE);
 #else
 	return (remove( sDir().utf8().c_str() ) == 0);
 #endif

VFS/iteratedir.h

@@ -35,7 +35,11 @@ namespace os
 	private:
 	#ifdef WIN32
 		HANDLE fSearchHandle;
-		WIN32_FIND_DATAW	fFileInfo;
+		union
+		{
+			WIN32_FIND_DATAA	fFileInfoA;
+			WIN32_FIND_DATAW	fFileInfoW;
+		};
 	#else
 		struct direct **files;
 		int count, current_pos;

VFS/utf8string.cpp

@@ -5,6 +5,9 @@
 #include "vfs_debug.h"
 ////////////////////////////////////////////////////////////////////
 
+bool g_VFS_NO_UNICODE = false;
+
+////////////////////////////////////////////////////////////////////
 namespace _StrCmp
 {
 	////////////////////////////////////////////////////////////////
@@ -242,6 +245,61 @@ std::string utf8string::as_utf8(std::string const& str)
 	return str;
 }
 
+size_t utf8string::narrow(std::wstring const& src, std::string& dst)
+{
+	size_t len = utf8string::narrow(src.c_str(),src.length(),NULL,0);
+	dst.resize(len);
+	return utf8string::narrow(src.c_str(),src.length(),&dst[0],len);
+}
+std::string utf8string::narrow(wchar_t const* str, size_t length)
+{
+	size_t len = utf8string::narrow(str,length,NULL,0);
+	std::string s;
+	s.resize(len);
+	utf8string::narrow(str,length,&s[0],len);
+	return s;
+}
+size_t utf8string::narrow(wchar_t const* src_str, size_t src_len, char* dst_str, size_t dst_len)
+{
+	if(src_str && src_len>0)
+	{
+		if(!dst_str || dst_len==0)
+		{
+			return wcstombs(NULL, src_str, src_len);
+		}
+		return wcstombs(dst_str, src_str, std::min<size_t>(src_len,dst_len));
+	}
+	return 0;
+}
+// 
+std::wstring utf8string::widen(char const* str, size_t length)
+{
+	size_t len = utf8string::widen(str,length,NULL,0);
+	std::wstring ws;
+	ws.resize(len);
+	utf8string::widen(str,length,&ws[0],len);
+	return ws;
+}
+size_t utf8string::widen(std::string const& src, std::wstring& dst)
+{
+	size_t len = utf8string::widen(src.c_str(),src.length(),NULL,0);
+	dst.resize(len);
+	return utf8string::widen(src.c_str(),src.length(),&dst[0],len);
+}
+size_t utf8string::widen(char const* src_str, size_t src_len, wchar_t* dst_str, size_t dst_len)
+{
+	if(src_str && src_len>0)
+	{
+		if(!dst_str || dst_len==0)
+		{
+			return mbstowcs(NULL, src_str, src_len);
+		}
+		return mbstowcs(dst_str, src_str, std::min<size_t>(src_len,dst_len));
+	}
+	return 0;
+}
+
+
 ////////////////////////////////////////////////////////////////////
 ///                     get string methods
 ////////////////////////////////////////////////////////////////////

VFS/utf8string.h

@@ -51,11 +51,18 @@ public:
 	static utf8string::str_t	as_utf16(std::string const& str);
 	static void					as_utf16(std::string const& str, utf8string::str_t &str16);
 	// fast conversion without creating an internal copy
-	static std::string	as_utf8(utf8string const& str);
-	static std::string	as_utf8(std::wstring const& str);
+	static std::string			as_utf8(utf8string const& str);
+	static std::string			as_utf8(std::wstring const& str);
 	// if 'strlen' is 0, length is determined automatically
-	static std::string	as_utf8(const wchar_t* str, unsigned int strlength=0);
+	static std::string			as_utf8(const wchar_t* str, unsigned int strlength=0);
 	// 
+	static std::string			narrow(wchar_t const* str, size_t length);
+	static size_t				narrow(wchar_t const* src_str, size_t src_len, char* dst_str, size_t dst_len);
+	static size_t				narrow(std::wstring const& src, std::string& dst);
+	// 
+	static std::wstring			widen(char const* str, size_t length);
+	static size_t				widen(char const* src_str, size_t src_len, wchar_t* dst_str, size_t dst_len);
+	static size_t				widen(std::string const& src, std::wstring& dst);
 
 	// convenience method, for the case it should be used in generic code (overloading)
 	static std::string	as_utf8(std::string const& str);

VFS/vfs_init.cpp

@@ -10,12 +10,14 @@
 #include "PropertyContainer.h"
 #include "Tools/Log.h"
 
-//#define LOG_VFS_INITIALIZATION
+#define LOG_VFS_INITIALIZATION
 #ifdef LOG_VFS_INITIALIZATION
-#define LOG(x) (x)
+#define LOG(x) x
 #else 
 #define LOG(x)
 #endif
+
+extern bool g_VFS_NO_UNICODE;
 /********************************************************************/
 /********************************************************************/
 
@@ -41,8 +43,9 @@ bool InitVirtualFileSystem(CPropertyContainer& oVFSProps)
 
 	vfs::CVirtualFileSystem *pVirtFileSys = GetVFS();
 
-	LOG(_LOG << "Initializing Virtual File System");
-	LOG(_LOG.Endl());
+	LOG(_LOG << "Initializing Virtual File System" << CLog::endl);
+
+	if(g_VFS_NO_UNICODE){ LOG(_LOG.Endl() << "UNICODE disabled" << CLog::endl); }
 
 	LOG(_LOG.Endl() << "reading profiles .. ");
 	std::list<utf8string> lProfiles, lLocSections;