Quelltext /~heha/hsn/sftpplug.zip/src/cunicode.cpp

#include <windows.h>
#include "fsplugin.h"
#include "cunicode.h"

extern tProgressProc ProgressProc;
extern tLogProc LogProc;
extern tRequestProc RequestProc;
extern tProgressProcW ProgressProcW;
extern tLogProcW LogProcW;
extern tRequestProcW RequestProcW;

char usysychecked=0;

BOOL usys()
{
	if (!usysychecked) {
		OSVERSIONINFO vx;
		vx.dwOSVersionInfoSize=sizeof(vx);
		GetVersionEx(&vx);
		if (vx.dwPlatformId==VER_PLATFORM_WIN32_NT)
			usysychecked=1;
		else
			usysychecked=2;
	}
	return (usysychecked==1);
}

char* walcopy(char* outname,WCHAR* inname,int maxlen)
{
	if (inname) {
		WideCharToMultiByte(CP_ACP,0,inname,-1,outname,maxlen,NULL,NULL);
		outname[maxlen]=0;
		return outname;
	} else
		return NULL;
}

char* walcopyCP(int codepage,char* outname,WCHAR* inname,int maxlen)
{
	if (inname) {
		WideCharToMultiByte(codepage,0,inname,-1,outname,maxlen,NULL,NULL);
		outname[maxlen]=0;
		return outname;
	} else
		return NULL;
}

WCHAR* awlcopy(WCHAR* outname,char* inname,int maxlen)
{
	if (inname) {
		MultiByteToWideChar(CP_ACP,0,inname,-1,outname,maxlen);
		outname[maxlen]=0;
		return outname;
	} else
		return NULL;
}

WCHAR* awlcopyCP(int codepage,WCHAR* outname,char* inname,int maxlen)
{
	if (inname) {
		MultiByteToWideChar(codepage,0,inname,-1,outname,maxlen);
		outname[maxlen]=0;
		return outname;
	} else
		return NULL;
}

WCHAR* wcslcpy(WCHAR *str1,const WCHAR *str2,int imaxlen)
{
	if ((int)wcslen(str2)>=imaxlen-1) {
		wcsncpy(str1,str2,imaxlen-1);
		str1[imaxlen-1]=0;
	} else
		wcscpy(str1,str2);
	return str1;
}

WCHAR* wcslcat(wchar_t *str1,const WCHAR *str2,int imaxlen)
{
	int l1=(int)wcslen(str1);
	if ((int)wcslen(str2)+l1>=imaxlen-1) {
		wcsncpy(str1+l1,str2,imaxlen-1-l1);
		str1[imaxlen-1]=0;
	} else
		wcscat(str1,str2);
	return str1;
}

// return true if name wasn't cut
BOOL MakeExtraLongNameW(WCHAR* outbuf,const WCHAR* inbuf,int maxlen)
{
	if (wcslen(inbuf)>259) {
		wcslcpy(outbuf,L"\\\\?\\",maxlen);
		wcslcat(outbuf,inbuf,maxlen);
	} else
		wcslcpy(outbuf,inbuf,maxlen);
	return (int)wcslen(inbuf)+4<=maxlen;
}

/***********************************************************************************************/

void copyfinddatawa(WIN32_FIND_DATA *lpFindFileDataA,WIN32_FIND_DATAW *lpFindFileDataW)
{
	walcopy(lpFindFileDataA->cAlternateFileName,lpFindFileDataW->cAlternateFileName,sizeof(lpFindFileDataW->cAlternateFileName)-1);
	walcopy(lpFindFileDataA->cFileName,lpFindFileDataW->cFileName,sizeof(lpFindFileDataW->cFileName)-1);
	lpFindFileDataA->dwFileAttributes=lpFindFileDataW->dwFileAttributes;
	lpFindFileDataA->dwReserved0=lpFindFileDataW->dwReserved0;
	lpFindFileDataA->dwReserved1=lpFindFileDataW->dwReserved1;
	lpFindFileDataA->ftCreationTime=lpFindFileDataW->ftCreationTime;
	lpFindFileDataA->ftLastAccessTime=lpFindFileDataW->ftLastAccessTime;
	lpFindFileDataA->ftLastWriteTime=lpFindFileDataW->ftLastWriteTime;
	lpFindFileDataA->nFileSizeHigh=lpFindFileDataW->nFileSizeHigh;
	lpFindFileDataA->nFileSizeLow=lpFindFileDataW->nFileSizeLow;
}

void copyfinddataaw(WIN32_FIND_DATAW *lpFindFileDataW,WIN32_FIND_DATA *lpFindFileDataA)
{
	awlcopy(lpFindFileDataW->cAlternateFileName,lpFindFileDataA->cAlternateFileName,countof(lpFindFileDataW->cAlternateFileName)-1);
	awlcopy(lpFindFileDataW->cFileName,lpFindFileDataA->cFileName,countof(lpFindFileDataW->cFileName)-1);
	lpFindFileDataW->dwFileAttributes=lpFindFileDataA->dwFileAttributes;
	lpFindFileDataW->dwReserved0=lpFindFileDataA->dwReserved0;
	lpFindFileDataW->dwReserved1=lpFindFileDataA->dwReserved1;
	lpFindFileDataW->ftCreationTime=lpFindFileDataA->ftCreationTime;
	lpFindFileDataW->ftLastAccessTime=lpFindFileDataA->ftLastAccessTime;
	lpFindFileDataW->ftLastWriteTime=lpFindFileDataA->ftLastWriteTime;
	lpFindFileDataW->nFileSizeHigh=lpFindFileDataA->nFileSizeHigh;
	lpFindFileDataW->nFileSizeLow=lpFindFileDataA->nFileSizeLow;
}

/***********************************************************************************************/

int ProgressProcT(int PluginNr,WCHAR* SourceName,WCHAR* TargetName,int PercentDone)
{
	if (ProgressProcW) {
		return ProgressProcW(PluginNr,SourceName,TargetName,PercentDone);
	} else if (ProgressProc) {
		char buf1[MAX_PATH],buf2[MAX_PATH];
		return ProgressProc(PluginNr,wafilenamecopy(buf1,SourceName),wafilenamecopy(buf2,TargetName),PercentDone);
	} else
		return 0;
}

void LogProcT(int PluginNr,int MsgType,WCHAR* LogString)
{
	if (LogProcW) {
		LogProcW(PluginNr,MsgType,LogString);
	} else if (LogProc) {
		char buf[1024];
		LogProc(PluginNr,MsgType,walcopy(buf,LogString,sizeof(buf)-1));
	}
}


BOOL RequestProcT(int PluginNr,int RequestType,WCHAR* CustomTitle,
              WCHAR* CustomText,WCHAR* ReturnedText,int maxlen)
{
	if (RequestProcW) {
		return RequestProcW(PluginNr,RequestType,CustomTitle,
          CustomText,ReturnedText,maxlen);
	} else if (RequestProc) {
		char buf1[MAX_PATH],buf2[MAX_PATH],buf3[MAX_PATH];
		char* preturn=wafilenamecopy(buf3,ReturnedText);
		BOOL retval=RequestProc(PluginNr,RequestType,wafilenamecopy(buf1,CustomTitle),
          wafilenamecopy(buf2,CustomText),preturn,maxlen);
		if (retval && preturn)
			awlcopy(ReturnedText,preturn,maxlen);
		return retval;
	} else
		return false;
}

BOOL CopyFileT(WCHAR* lpExistingFileName,WCHAR* lpNewFileName,BOOL bFailIfExists)
{
	if (usys()) {
		WCHAR wbuf1[wdirtypemax],wbuf2[wdirtypemax];
		if (MakeExtraLongNameW(wbuf1,lpExistingFileName,wdirtypemax-1) &&
			MakeExtraLongNameW(wbuf2,lpNewFileName,wdirtypemax-1))
			return CopyFileW(wbuf1,wbuf2,bFailIfExists);
		else
			return false;
	} else {
		char buf1[MAX_PATH],buf2[MAX_PATH];
		return CopyFile(wafilenamecopy(buf1,lpExistingFileName),wafilenamecopy(buf2,lpNewFileName),bFailIfExists);
	}
}

BOOL CreateDirectoryT(WCHAR* lpPathName,LPSECURITY_ATTRIBUTES lpSecurityAttributes)
{
	if (usys()) {
		WCHAR wbuf[wdirtypemax];
		if (MakeExtraLongNameW(wbuf,lpPathName,wdirtypemax-1))
			return CreateDirectoryW(wbuf,lpSecurityAttributes);
		else
			return false;
	} else {
		char buf[MAX_PATH];
		return CreateDirectory(wafilenamecopy(buf,lpPathName),lpSecurityAttributes);
	}
}

BOOL RemoveDirectoryT(WCHAR* lpPathName)
{
	if (usys()) {
		WCHAR wbuf[wdirtypemax];
		if (MakeExtraLongNameW(wbuf,lpPathName,wdirtypemax-1))
			return RemoveDirectoryW(wbuf);
		else
			return false;
	} else {
		char buf[MAX_PATH];
		return RemoveDirectory(wafilenamecopy(buf,lpPathName));
	}
}

BOOL DeleteFileT(WCHAR* lpFileName)
{
	if (usys()) {
		WCHAR wbuf[wdirtypemax];
		if (MakeExtraLongNameW(wbuf,lpFileName,wdirtypemax-1))
			return DeleteFileW(wbuf);
		else
			return false;
	} else {
		char buf[MAX_PATH];
		return DeleteFile(wafilenamecopy(buf,lpFileName));
	}
}

BOOL MoveFileT(WCHAR* lpExistingFileName,WCHAR* lpNewFileName)
{
	if (usys()) {
		WCHAR wbuf1[wdirtypemax],wbuf2[wdirtypemax];
		if (MakeExtraLongNameW(wbuf1,lpExistingFileName,wdirtypemax-1) &&
			MakeExtraLongNameW(wbuf2,lpNewFileName,wdirtypemax-1))
			return MoveFileW(wbuf1,wbuf2);
		else
			return false;
	} else {
		char buf1[MAX_PATH],buf2[MAX_PATH];
		return MoveFile(wafilenamecopy(buf1,lpExistingFileName),wafilenamecopy(buf2,lpNewFileName));
	}
}

BOOL SetFileAttributesT(WCHAR* lpFileName,DWORD dwFileAttributes)
{
	if (usys()) {
		WCHAR wbuf[wdirtypemax];
		if (MakeExtraLongNameW(wbuf,lpFileName,wdirtypemax-1))
			return SetFileAttributesW(wbuf,dwFileAttributes);
		else
			return false;
	} else {
		char buf[MAX_PATH];
		return SetFileAttributes(wafilenamecopy(buf,lpFileName),dwFileAttributes);
	}
}

HANDLE CreateFileT(WCHAR* lpFileName,DWORD dwDesiredAccess,DWORD dwShareMode,
  LPSECURITY_ATTRIBUTES lpSecurityAttributes,DWORD dwCreationDisposition,
  DWORD dwFlagsAndAttributes,HANDLE hTemplateFile)
{
	if (usys()) {
		WCHAR wbuf[wdirtypemax];
		if (MakeExtraLongNameW(wbuf,lpFileName,wdirtypemax-1))
			return CreateFileW(wbuf,dwDesiredAccess,dwShareMode,
				lpSecurityAttributes,dwCreationDisposition,
				dwFlagsAndAttributes,hTemplateFile);
		else
			return INVALID_HANDLE_VALUE;
	} else {
		char buf[MAX_PATH];
		return CreateFile(wafilenamecopy(buf,lpFileName),dwDesiredAccess,dwShareMode,
			lpSecurityAttributes,dwCreationDisposition,
			dwFlagsAndAttributes,hTemplateFile);
	}
}

UINT ExtractIconExT(WCHAR* lpszFile,int nIconIndex,HICON *phiconLarge,HICON *phiconSmall,UINT nIcons)
{
	if (usys()) {  // Unfortunately this function cannot handle names longer than 259 characters
		return ExtractIconExW(lpszFile,nIconIndex,phiconLarge,phiconSmall,nIcons);
	} else {
		char buf[MAX_PATH];
		return ExtractIconEx(wafilenamecopy(buf,lpszFile),nIconIndex,phiconLarge,phiconSmall,nIcons);
	}
}

HANDLE FindFirstFileT(WCHAR* lpFileName,LPWIN32_FIND_DATAW lpFindFileData)
{
	if (usys()) {
		WCHAR wbuf[wdirtypemax];
		if (MakeExtraLongNameW(wbuf,lpFileName,wdirtypemax-1))
			return FindFirstFileW(wbuf,lpFindFileData);
		else
			return INVALID_HANDLE_VALUE;
	} else {
		char buf[MAX_PATH];
		WIN32_FIND_DATA FindFileDataA;
		HANDLE retval=FindFirstFile(wafilenamecopy(buf,lpFileName),&FindFileDataA);
		if (retval!=INVALID_HANDLE_VALUE) {
			awlcopy(lpFindFileData->cAlternateFileName,FindFileDataA.cAlternateFileName,countof(lpFindFileData->cAlternateFileName)-1);
			awlcopy(lpFindFileData->cFileName,FindFileDataA.cFileName,countof(lpFindFileData->cFileName)-1);
			lpFindFileData->dwFileAttributes=FindFileDataA.dwFileAttributes;
			lpFindFileData->dwReserved0=FindFileDataA.dwReserved0;
			lpFindFileData->dwReserved1=FindFileDataA.dwReserved1;
			lpFindFileData->ftCreationTime=FindFileDataA.ftCreationTime;
			lpFindFileData->ftLastAccessTime=FindFileDataA.ftLastAccessTime;
			lpFindFileData->ftLastWriteTime=FindFileDataA.ftLastWriteTime;
			lpFindFileData->nFileSizeHigh=FindFileDataA.nFileSizeHigh;
			lpFindFileData->nFileSizeLow=FindFileDataA.nFileSizeLow;
		}
		return retval;
	}
}

BOOL FindNextFileT(HANDLE hFindFile,LPWIN32_FIND_DATAW lpFindFileData)
{
	if (usys()) {
		return FindNextFileW(hFindFile,lpFindFileData);
	} else {
		WIN32_FIND_DATA FindFileDataA;
		memset(&FindFileDataA,0,sizeof(FindFileDataA));
		BOOL retval=FindNextFile(hFindFile,&FindFileDataA);
		if (retval) {
			awlcopy(lpFindFileData->cAlternateFileName,FindFileDataA.cAlternateFileName,countof(lpFindFileData->cAlternateFileName)-1);
			awlcopy(lpFindFileData->cFileName,FindFileDataA.cFileName,countof(lpFindFileData->cFileName)-1);
			lpFindFileData->dwFileAttributes=FindFileDataA.dwFileAttributes;
			lpFindFileData->dwReserved0=FindFileDataA.dwReserved0;
			lpFindFileData->dwReserved1=FindFileDataA.dwReserved1;
			lpFindFileData->ftCreationTime=FindFileDataA.ftCreationTime;
			lpFindFileData->ftLastAccessTime=FindFileDataA.ftLastAccessTime;
			lpFindFileData->ftLastWriteTime=FindFileDataA.ftLastWriteTime;
			lpFindFileData->nFileSizeHigh=FindFileDataA.nFileSizeHigh;
			lpFindFileData->nFileSizeLow=FindFileDataA.nFileSizeLow;
		}
		return retval;
	}
}
Vorgefundene Kodierung: UTF-80