CString CPathUtils::GetLongPathname(const CString& path)
{
if (path.IsEmpty())
return path;
TCHAR pathbufcanonicalized[MAX_PATH]; // MAX_PATH ok.
DWORD ret = 0;
CString sRet;
if (!PathIsURL(path) && PathIsRelative(path))
{
ret = GetFullPathName(path, 0, NULL, NULL);
if (ret)
{
std::unique_ptr<TCHAR[]> pathbuf(new TCHAR[ret + 1]);
if ((ret = GetFullPathName(path, ret, pathbuf.get(), NULL)) != 0)
sRet = CString(pathbuf.get(), ret);
}
}
else if (PathCanonicalize(pathbufcanonicalized, path))
{
ret = ::GetLongPathName(pathbufcanonicalized, NULL, 0);
std::unique_ptr<TCHAR[]> pathbuf(new TCHAR[ret + 2]);
ret = ::GetLongPathName(pathbufcanonicalized, pathbuf.get(), ret + 1);
sRet = CString(pathbuf.get(), ret);
}
else
{
ret = ::GetLongPathName(path, NULL, 0);
std::unique_ptr<TCHAR[]> pathbuf(new TCHAR[ret + 2]);
ret = ::GetLongPathName(path, pathbuf.get(), ret + 1);
sRet = CString(pathbuf.get(), ret);
}
if (ret == 0)
return path;
return sRet;
}
//--------------------------------------
bool Platform::createPath(const char *file)
{
TempAlloc< TCHAR > pathbuf( dStrlen( file ) + 1 );
#ifdef UNICODE
TempAlloc< WCHAR > fileBuf( pathbuf.size );
convertUTF8toUTF16( file, fileBuf, fileBuf.size );
const WCHAR* fileName = fileBuf;
const WCHAR* dir;
#else
const char* fileName = file;
const char* dir;
#endif
pathbuf[ 0 ] = 0;
U32 pathLen = 0;
while((dir = dStrchr(fileName, '/')) != NULL)
{
TCHAR* pathptr = pathbuf;
dMemcpy( pathptr + pathLen, fileName, ( dir - fileName ) * sizeof( TCHAR ) );
pathbuf[pathLen + dir-fileName] = 0;
// ignore return value because we are fine with already existing directory
CreateDirectory(pathbuf, NULL);
pathLen += dir - fileName;
pathbuf[pathLen++] = '\\';
fileName = dir + 1;
}
return true;
}
CString CPathUtils::GetLongPathname(const CString& path)
{
if (path.IsEmpty())
return path;
TCHAR pathbufcanonicalized[MAX_PATH]; // MAX_PATH ok.
DWORD ret = 0;
CString sRet = path;
if (!PathIsURL(path) && PathIsRelative(path))
{
ret = GetFullPathName(path, 0, NULL, NULL);
if (ret)
{
std::unique_ptr<TCHAR[]> pathbuf(new TCHAR[ret+1]);
if ((ret = GetFullPathName(path, ret, pathbuf.get(), NULL))!=0)
{
sRet = CString(pathbuf.get(), ret);
}
}
}
else if (PathCanonicalize(pathbufcanonicalized, path))
{
ret = ::GetLongPathName(pathbufcanonicalized, NULL, 0);
if (ret == 0)
return path;
std::unique_ptr<TCHAR[]> pathbuf(new TCHAR[ret+2]);
ret = ::GetLongPathName(pathbufcanonicalized, pathbuf.get(), ret+1);
// GetFullPathName() sometimes returns the full path with the wrong
// case. This is not a problem on Windows since its filesystem is
// case-insensitive. But for SVN that's a problem if the wrong case
// is inside a working copy: the svn wc database is case sensitive.
// To fix the casing of the path, we use a trick:
// convert the path to its short form, then back to its long form.
// That will fix the wrong casing of the path.
int shortret = ::GetShortPathName(pathbuf.get(), NULL, 0);
if (shortret)
{
std::unique_ptr<TCHAR[]> shortpath(new TCHAR[shortret+2]);
if (::GetShortPathName(pathbuf.get(), shortpath.get(), shortret+1))
{
int ret2 = ::GetLongPathName(shortpath.get(), pathbuf.get(), ret+1);
if (ret2)
sRet = CString(pathbuf.get(), ret2);
}
}
}
else
{
ret = ::GetLongPathName(path, NULL, 0);
if (ret == 0)
return path;
std::unique_ptr<TCHAR[]> pathbuf(new TCHAR[ret+2]);
ret = ::GetLongPathName(path, pathbuf.get(), ret+1);
sRet = CString(pathbuf.get(), ret);
// fix the wrong casing of the path. See above for details.
int shortret = ::GetShortPathName(pathbuf.get(), NULL, 0);
if (shortret)
{
std::unique_ptr<TCHAR[]> shortpath(new TCHAR[shortret+2]);
if (::GetShortPathName(pathbuf.get(), shortpath.get(), shortret+1))
{
int ret2 = ::GetLongPathName(shortpath.get(), pathbuf.get(), ret+1);
if (ret2)
sRet = CString(pathbuf.get(), ret2);
}
}
}
if (ret == 0)
return path;
return sRet;
}
