#include "fsplugin.h"
#include "cunicode.h"
#include <shlwapi.h>
extern tProgressProc ProgressProc;
extern tLogProc LogProc;
extern tRequestProc RequestProc;
extern tProgressProcW ProgressProcW;
extern tLogProcW LogProcW;
extern tRequestProcW RequestProcW;
extern int PluginNumber;
bool usys() {
static char usysychecked; // 1 = NT, 2 = Win32s, Win9x, WinMe
if (!usysychecked) usysychecked = (int)GetVersion()<0?2:1;
return (usysychecked==1); // true for NT (Unicode support)
}
char*unicopy(UINT cp,char*outname,int buflen,const WCHAR*inname) {
if (!inname) return 0;
WideCharToMultiByte(cp,0,inname,-1,outname,buflen,0,0);
outname[buflen-1]=0;
return outname;
}
WCHAR*unicopy(UINT cp,WCHAR*outname,int buflen,const char*inname) {
if (!inname) return 0;
MultiByteToWideChar(cp,0,inname,-1,outname,buflen);
outname[buflen-1]=0;
return outname;
}
// return true if name wasn't cut
BOOL MakeExtraLongNameW(WCHAR*outbuf,int buflen,const WCHAR*inbuf) {
int len=lstrlenW(inbuf);
if (len>259) {
if (inbuf[0]=='\\' && inbuf[1]=='\\') { // UNC-Path! Use \\?\UNC\server\share\subdir\name.ext
wnsprintfW(outbuf,buflen,L"\\\\?\\UNC%s",inbuf+1);
}else{
wnsprintfW(outbuf,buflen,L"\\\\?\\%s",inbuf);
}
}else lstrcpynW(outbuf,inbuf,buflen);
return len+5<=buflen;
}
/***********************************************************************************************/
void unicopy(WIN32_FIND_DATA&A,const WIN32_FIND_DATAW&W) {
memcpy(&A,&W,(BYTE*)A.cFileName-(BYTE*)&A);
WideCharToMultiByte(CP_ACP,0,W.cAlternateFileName,-1,A.cAlternateFileName,sizeof A.cAlternateFileName,0,0);
WideCharToMultiByte(CP_ACP,0,W.cFileName,-1,A.cFileName,sizeof A.cFileName,0,0);
}
void unicopy(WIN32_FIND_DATAW&W,const WIN32_FIND_DATA&A) {
memcpy(&W,&A,(BYTE*)W.cFileName-(BYTE*)&W);
MultiByteToWideChar(CP_ACP,0,A.cAlternateFileName,-1,W.cAlternateFileName,elemof(W.cAlternateFileName));
MultiByteToWideChar(CP_ACP,0,A.cFileName,-1,W.cFileName,elemof(W.cFileName));
}
/***********************************************************************************************/
int ProgressProcT(const WCHAR*SourceName,const WCHAR*TargetName,int PercentDone) {
if (ProgressProcW) return ProgressProcW(PluginNumber,SourceName,TargetName,PercentDone);
if (ProgressProc) {
char buf1[MAX_PATH],buf2[MAX_PATH];
return ProgressProc(PluginNumber,
unicopy(buf1,elemof(buf1),SourceName),
unicopy(buf2,elemof(buf2),TargetName),
PercentDone);
}
return 0;
}
void LogProcT(int MsgType,WCHAR* LogString) {
if (LogProcW) LogProcW(PluginNumber,MsgType,LogString);
if (LogProc) {
char buf[1024];
LogProc(PluginNumber,MsgType,unicopy(buf,elemof(buf),LogString));
}
}
BOOL RequestProcT(int RequestType,const WCHAR*CustomTitle,
const WCHAR*CustomText,WCHAR* ReturnedText,int buflen) {
if (RequestProcW) return RequestProcW(PluginNumber,RequestType,CustomTitle,CustomText,ReturnedText,buflen);
if (RequestProc) {
char buf1[MAX_PATH],buf2[MAX_PATH],buf3[MAX_PATH],
*pReturn=unicopy(buf3,sizeof buf3,ReturnedText);
BOOL retval=RequestProc(PluginNumber,RequestType,
unicopy(buf1,sizeof buf1,CustomTitle),
unicopy(buf2,sizeof buf2,CustomText),
pReturn,buflen);
if (retval && pReturn) unicopy(ReturnedText,buflen,pReturn);
return retval;
}
return false;
}
#if 0
BOOL CopyFileT(const WCHAR*Existing,const WCHAR*New,BOOL bFailIfExists) {
if (usys()) {
WCHAR wbuf1[LONGPATH_MAX+longnameprefixmax],wbuf2[elemof(wbuf1)];
if (MakeExtraLongNameW(wbuf1,elemof(wbuf1),Existing)
&& MakeExtraLongNameW(wbuf2,elemof(wbuf2),New)) return CopyFileW(wbuf1,wbuf2,bFailIfExists);
return false;
}
char buf1[MAX_PATH],buf2[MAX_PATH];
return CopyFile(
unicopy(buf1,sizeof buf1,Existing),
unicopy(buf2,sizeof buf2,New),
bFailIfExists);
}
BOOL CreateDirectoryT(const WCHAR*Path,SECURITY_ATTRIBUTES*sa) {
if (usys()) {
WCHAR wbuf[LONGPATH_MAX+longnameprefixmax];
if (MakeExtraLongNameW(wbuf,elemof(wbuf),Path)) return CreateDirectoryW(wbuf,sa);
return false;
}
char buf[MAX_PATH];
return CreateDirectory(unicopy(buf,elemof(buf),Path),sa);
}
BOOL RemoveDirectoryT(const WCHAR*Path) {
if (usys()) {
WCHAR wbuf[LONGPATH_MAX+longnameprefixmax];
if (MakeExtraLongNameW(wbuf,elemof(wbuf),Path)) return RemoveDirectoryW(wbuf);
return false;
}
char buf[MAX_PATH];
return RemoveDirectory(unicopy(buf,elemof(buf),Path));
}
BOOL DeleteFileT(const WCHAR*Name) {
if (usys()) {
WCHAR wbuf[LONGPATH_MAX+longnameprefixmax];
if (MakeExtraLongNameW(wbuf,elemof(wbuf),Name)) return DeleteFileW(wbuf);
return false;
}
char buf[MAX_PATH];
return DeleteFile(unicopy(buf,sizeof buf,Name));
}
BOOL MoveFileT(const WCHAR*Existing,const WCHAR*New) {
if (usys()) {
WCHAR wbuf1[LONGPATH_MAX+longnameprefixmax],wbuf2[elemof(wbuf1)];
if (MakeExtraLongNameW(wbuf1,elemof(wbuf1),Existing)
&& MakeExtraLongNameW(wbuf2,elemof(wbuf2),New)) return MoveFileW(wbuf1,wbuf2);
return false;
}
char buf1[MAX_PATH],buf2[MAX_PATH];
return MoveFile(unicopy(buf1,elemof(buf1),Existing),unicopy(buf2,elemof(buf2),New));
}
BOOL SetFileAttributesT(const WCHAR*Name,DWORD dwFileAttributes) {
if (usys()) {
WCHAR wbuf[LONGPATH_MAX+longnameprefixmax];
if (MakeExtraLongNameW(wbuf,elemof(wbuf),Name)) return SetFileAttributesW(wbuf,dwFileAttributes);
return false;
}
char buf[MAX_PATH];
return SetFileAttributes(unicopy(buf,elemof(buf),Name),dwFileAttributes);
}
HANDLE CreateFileT(const WCHAR*Name,DWORD dwDesiredAccess,DWORD dwShareMode,
SECURITY_ATTRIBUTES*sa,DWORD dwCreationDisposition,
DWORD dwFlagsAndAttributes,HANDLE hTemplateFile) {
if (usys()) {
WCHAR wbuf[LONGPATH_MAX+longnameprefixmax];
if (MakeExtraLongNameW(wbuf,elemof(wbuf),Name))
return CreateFileW(wbuf,dwDesiredAccess,dwShareMode,
sa,dwCreationDisposition,
dwFlagsAndAttributes,hTemplateFile);
return INVALID_HANDLE_VALUE;
}
char buf[MAX_PATH];
return CreateFile(unicopy(buf,elemof(buf),Name),
dwDesiredAccess,dwShareMode,sa,dwCreationDisposition,
dwFlagsAndAttributes,hTemplateFile);
}
UINT ExtractIconExT(const WCHAR*fname,int nIconIndex,HICON *phiconLarge,HICON *phiconSmall,UINT nIcons) {
if (usys()) { // Unfortunately this function cannot handle names longer than 259 characters
return ExtractIconExW(fname,nIconIndex,phiconLarge,phiconSmall,nIcons);
}else{
char buf[MAX_PATH];
return ExtractIconEx(unicopy(buf,sizeof buf,fname),nIconIndex,phiconLarge,phiconSmall,nIcons);
}
}
#endif
HANDLE FindFirstFileT(const WCHAR*search,WIN32_FIND_DATAW&W) {
if (usys()) {
WCHAR wbuf[LONGPATH_MAX+longnameprefixmax];
if (MakeExtraLongNameW(wbuf,elemof(wbuf),search))
return FindFirstFileW(wbuf,&W);
return INVALID_HANDLE_VALUE;
}
char buf[MAX_PATH];
WIN32_FIND_DATA A;
HANDLE retval=FindFirstFile(unicopy(buf,sizeof buf,search),&A);
if (retval!=INVALID_HANDLE_VALUE) unicopy(W,A);
return retval;
}
BOOL FindNextFileT(HANDLE h,WIN32_FIND_DATAW&W) {
if (usys()) return FindNextFileW(h,&W);
else{
WIN32_FIND_DATA A;
ZeroMemory(&A,sizeof A);
BOOL retval=FindNextFile(h,&A);
if (retval) unicopy(W,A);
return retval;
}
}
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