char *ensure_absolute_ascii_path(char *out, const char *in)
{
char tmpout[MAX_PATH];
char nonexistent[MAX_PATH];
char *pathcomponent;
unsigned int nonexistentidx;
unsigned int pathcomponentlen;
unsigned int lenchars;
lasterror_t lasterror;
get_lasterrors(&lasterror);
if (!GetFullPathNameA(in, MAX_PATH, tmpout, NULL))
goto normal_copy;
lenchars = 0;
nonexistentidx = MAX_PATH - 1;
nonexistent[nonexistentidx] = '\0';
while (lenchars == 0) {
lenchars = GetLongPathNameA(tmpout, out, MAX_PATH);
if (lenchars)
break;
if (GetLastError() != ERROR_FILE_NOT_FOUND && GetLastError() != ERROR_PATH_NOT_FOUND && GetLastError() != ERROR_INVALID_NAME)
goto normal_copy;
pathcomponent = strrchr(tmpout, '\\');
if (pathcomponent == NULL)
goto normal_copy;
pathcomponentlen = (unsigned int)strlen(pathcomponent);
nonexistentidx -= pathcomponentlen;
memcpy(nonexistent + nonexistentidx, pathcomponent, pathcomponentlen * sizeof(char));
*pathcomponent = '\0';
}
strncat(out, nonexistent + nonexistentidx, MAX_PATH - strlen(out));
goto out;
normal_copy:
strncpy(out, in, MAX_PATH);
out:
if (is_wow64_fs_redirection_disabled() && !strnicmp(out, system32dir_a, system32dir_len)) {
memmove(out + system32dir_len + 1, out + system32dir_len, strlen(out + system32dir_len) + 1);
memcpy(out, sysnativedir_a, sysnativedir_len);
}
out[MAX_PATH - 1] = '\0';
if (out[1] == ':' && out[2] == '\\')
out[0] = toupper(out[0]);
set_lasterrors(&lasterror);
return out;
}
std::string PathImpl::tempImpl()
{
char buffer[MAX_PATH];
DWORD n = GetTempPathA(sizeof(buffer), buffer);
if (n > 0 && n < sizeof(buffer))
{
n = GetLongPathNameA(buffer, buffer, static_cast<DWORD>(sizeof buffer));
if (n <= 0) throw SystemException("Cannot get temporary directory long path name");
std::string result(buffer, n);
if (result[n - 1] != '\\')
result.append("\\");
return result;
}
else throw SystemException("Cannot get temporary directory");
}
VDStringW VDGetLongPathA(const wchar_t *s) {
const VDStringA& pathA = VDTextWToA(s);
CHAR buf[MAX_PATH];
DWORD len = GetLongPathNameA(pathA.c_str(), buf, MAX_PATH);
VDStringW longPath;
if (!len)
longPath = s;
else if (len <= MAX_PATH)
longPath = VDTextAToW(buf);
else if (len > MAX_PATH) {
vdfastvector<CHAR> extbuf(len, 0);
DWORD len2 = GetLongPathNameA(pathA.c_str(), extbuf.data(), len);
if (len2 && len2 <= len)
longPath = VDTextAToW(extbuf.data());
else
longPath = s;
}
return longPath;
}
void goToConfigDirectory(const char* argv0)
{
#ifdef WIN32
char fileName[_MAX_PATH];
char longFileName[_MAX_PATH];
GetModuleFileNameA(GetModuleHandleA(0), fileName, _MAX_PATH);
GetLongPathNameA(fileName, longFileName, _MAX_PATH);
QString applicationPath = QString(longFileName);
applicationPath = applicationPath.replace(QRegExp("Build\\\\bush\\\\\\w+\\\\\\w+\\\\bush.exe"), "");
#elif defined(MACOSX)
QString applicationPath = QDir::cleanPath(*argv0 == '/' ? QString(argv0) : QDir::root().current().path() + "/" + argv0);
applicationPath = applicationPath.replace(QRegExp("Build/bush/\\w+/\\w+/bush.app/Contents/MacOS/bush"), "");
#else
QString applicationPath = QDir::cleanPath(*argv0 == '/' ? QString(argv0) : QDir::root().current().path() + "/" + argv0);
applicationPath = applicationPath.replace(QRegExp("Build/bush/\\w+/\\w+/bush"), "");
#endif
applicationPath += QString("Config");
QDir::setCurrent(applicationPath);
}
int WinShortToLongPath(char *shortPath, char* longPath, int maxPath) {
int result = GetLongPathNameA(shortPath, longPath, maxPath); // use ANSI version
if ((result >= maxPath) || (result == 0)) return -1; // failed
return 0;
}
