Ejemplo n.º 1
0
static QByteArray qt_create_environment(const QProcessEnvironmentPrivate::Hash &environment)
{
    QByteArray envlist;
    if (!environment.isEmpty()) {
        QProcessEnvironmentPrivate::Hash copy = environment;

        // add PATH if necessary (for DLL loading)
        QProcessEnvironmentPrivate::Key pathKey(QLatin1String("PATH"));
        if (!copy.contains(pathKey)) {
            QByteArray path = qgetenv("PATH");
            if (!path.isEmpty())
                copy.insert(pathKey, QString::fromLocal8Bit(path));
        }

        // add systemroot if needed
        QProcessEnvironmentPrivate::Key rootKey(QLatin1String("SystemRoot"));
        if (!copy.contains(rootKey)) {
            QByteArray systemRoot = qgetenv("SystemRoot");
            if (!systemRoot.isEmpty())
                copy.insert(rootKey, QString::fromLocal8Bit(systemRoot));
        }

        int pos = 0;
        QProcessEnvironmentPrivate::Hash::ConstIterator it = copy.constBegin(),
                                                       end = copy.constEnd();

        static const wchar_t equal = L'=';
        static const wchar_t nul = L'\0';

        for ( ; it != end; ++it) {
            uint tmpSize = sizeof(wchar_t) * (it.key().length() + it.value().length() + 2);
            // ignore empty strings
            if (tmpSize == sizeof(wchar_t) * 2)
                continue;
            envlist.resize(envlist.size() + tmpSize);

            tmpSize = it.key().length() * sizeof(wchar_t);
            memcpy(envlist.data()+pos, it.key().utf16(), tmpSize);
            pos += tmpSize;

            memcpy(envlist.data()+pos, &equal, sizeof(wchar_t));
            pos += sizeof(wchar_t);

            tmpSize = it.value().length() * sizeof(wchar_t);
            memcpy(envlist.data()+pos, it.value().utf16(), tmpSize);
            pos += tmpSize;

            memcpy(envlist.data()+pos, &nul, sizeof(wchar_t));
            pos += sizeof(wchar_t);
        }
        // add the 2 terminating 0 (actually 4, just to be on the safe side)
        envlist.resize( envlist.size()+4 );
        envlist[pos++] = 0;
        envlist[pos++] = 0;
        envlist[pos++] = 0;
        envlist[pos++] = 0;
    }
    return envlist;
}
Ejemplo n.º 2
0
void TestHelpSelectingDialog::addKey(QTreeWidgetItem *root, const Key &key, const QString &title, const uint nodeId, const int role)
{
    Key rootKey(root->text(0).split(" ").at(0), ((role == Qt::UserRole) ? Key::InnerCode : Key::OuterCode));

    if (rootKey == key)
    {
        QTreeWidgetItem *newNode = new QTreeWidgetItem(root);

        newNode->setText(0, key.getKey() + " - " + title);
        newNode->setData(0, role, nodeId);

        return;
    }

    for (int i = 0; i < root->childCount(); i++)
    {
        if (root->child(i)->text(0).contains(" "))
        {
            continue;
        }
        Key currentKey(root->child(i)->text(0).split(" ").at(0), ((role == Qt::UserRole) ? Key::InnerCode : Key::OuterCode));

        if ((currentKey.isParentFor(key)) || (currentKey == key))
        {
            QTreeWidgetItem *newRoot = root->child(i);
            addKey(newRoot, key, title, nodeId, role);

            return;
        }
    }

    // иначе - среди узлов нет родителей, нужно создать свой ключ

    QList<int> rootLevels = rootKey.getLevels();
    QList<int> keyLevels = key.getLevels();


    QString newKey;
    if (!((rootLevels.length() == 1) && (rootLevels.at(0) == 0)))
    {
        newKey = rootKey.getKey();
        newKey += "." + QString::number(keyLevels.at(rootLevels.length()), 10);
    }
    else
    {
        newKey = QString::number(keyLevels.at(0), 10);
    }

    QTreeWidgetItem *newNode = new QTreeWidgetItem(root);

    newNode->setText(0, newKey);
    newNode->setData(0, role, -1);

    addKey(newNode, key, title, nodeId, role);
}
Ejemplo n.º 3
0
void
nsProxyObjectManager::LockedRemove(nsProxyObject *aProxy)
{
    nsCOMPtr<nsISupports> realEQ = do_QueryInterface(aProxy->GetTarget());

    nsProxyEventKey rootKey(aProxy->GetRealObject(), realEQ, aProxy->GetProxyType());

    if (!mProxyObjectMap.Remove(&rootKey)) {
        NS_ERROR("nsProxyObject not found in global hash.");
    }
}
Ejemplo n.º 4
0
// Explore the registry to find a suitable version of Java.
// Returns an int which is the version of Java found (e.g. 1006 for 1.6) and the
// matching path in outJavaPath.
// Returns 0 if nothing suitable was found.
static int exploreJavaRegistry(const char *entry, REGSAM access, CPath *outJavaPath) {

    // Let's visit HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment [CurrentVersion]
    CPath rootKey("SOFTWARE\\JavaSoft\\");
    rootKey.addPath(entry);

    int versionInt = 0;
    CString currentVersion;
    CPath subKey(rootKey);
    if (getRegValue(subKey.cstr(), "CurrentVersion", access, &currentVersion)) {
        // CurrentVersion should be something like "1.7".
        // We want to read HKEY_LOCAL_MACHINE\SOFTWARE\JavaSoft\Java Runtime Environment\1.7 [JavaHome]
        subKey.addPath(currentVersion);
        CPath javaHome;
        if (getRegValue(subKey.cstr(), "JavaHome", access, &javaHome)) {
            versionInt = checkBinPath(&javaHome);
            if (versionInt >= 0) {
                if (gIsDebug) {
                    fprintf(stderr,
                            "Java %d found via registry: %s\n",
                            versionInt, javaHome.cstr());
                }
                *outJavaPath = javaHome;
            }
            if (versionInt >= MIN_JAVA_VERSION) {
                // Heuristic: if the current version is good enough, stop here
                return versionInt;
            }
        }
    }

    // Try again, but this time look at all the versions available
    HKEY javaHomeKey;
    LSTATUS status = RegOpenKeyExA(
        HKEY_LOCAL_MACHINE,         // hKey
        "SOFTWARE\\JavaSoft",       // lpSubKey
        0,                          // ulOptions
        KEY_READ | access,          // samDesired
        &javaHomeKey);              // phkResult
    if (status == ERROR_SUCCESS) {
        char name[256];
        DWORD index = 0;
        CPath javaHome;
        for (LONG result = ERROR_SUCCESS; result == ERROR_SUCCESS; index++) {
            DWORD nameLen = 255;
            name[nameLen] = 0;
            result = RegEnumKeyExA(
                            javaHomeKey,  // hKey
                            index,        // dwIndex
                            name,         // lpName
                            &nameLen,     // lpcName
                            NULL,         // lpReserved
                            NULL,         // lpClass
                            NULL,         // lpcClass,
                            NULL);        // lpftLastWriteTime
            if (result == ERROR_SUCCESS && nameLen < 256) {
                name[nameLen] = 0;
                CPath subKey(rootKey);
                subKey.addPath(name);

                if (getRegValue(subKey.cstr(), "JavaHome", access, &javaHome)) {
                    int v = checkBinPath(&javaHome);
                    if (v > versionInt) {
                        if (gIsDebug) {
                            fprintf(stderr,
                                    "Java %d found via registry: %s\n",
                                    versionInt, javaHome.cstr());
                        }
                        *outJavaPath = javaHome;
                        versionInt = v;
                    }
                }
            }
        }

        RegCloseKey(javaHomeKey);
    }

    return 0;
}
Ejemplo n.º 5
0
Node::NodePtr Node::root() const
{
  return clone(rootKey());
}
Ejemplo n.º 6
0
NS_IMETHODIMP 
nsProxyObjectManager::GetProxyForObject(nsIEventTarget* aTarget, 
                                        REFNSIID aIID, 
                                        nsISupports* aObj, 
                                        PRInt32 proxyType, 
                                        void** aProxyObject)
{
    NS_ENSURE_ARG_POINTER(aObj);

    *aProxyObject = nsnull;

    // handle special values
    nsCOMPtr<nsIThread> thread;
    if (aTarget == NS_PROXY_TO_CURRENT_THREAD) {
      aTarget = NS_GetCurrentThread();
    } else if (aTarget == NS_PROXY_TO_MAIN_THREAD) {
      thread = do_GetMainThread();
      aTarget = thread.get();
    }

    // check to see if the target is on our thread.  If so, just return the
    // real object.
    
    if (!(proxyType & NS_PROXY_ASYNC) && !(proxyType & NS_PROXY_ALWAYS))
    {
        PRBool result;
        aTarget->IsOnCurrentThread(&result);
     
        if (result)
            return aObj->QueryInterface(aIID, aProxyObject);
    }
    
    nsCOMPtr<nsISupports> realObj = do_QueryInterface(aObj);

    // Make sure the object passed in is not a proxy; if it is, be nice and
    // build the proxy for the real object.
    nsCOMPtr<nsProxyObject> po = do_QueryInterface(aObj);
    if (po) {
        realObj = po->GetRealObject();
    }

    nsCOMPtr<nsISupports> realEQ = do_QueryInterface(aTarget);

    nsProxyEventKey rootKey(realObj, realEQ, proxyType);

    {
        nsAutoLock lock(mProxyCreationLock);
        nsProxyLockedRefPtr root =
            (nsProxyObject*) mProxyObjectMap.Get(&rootKey);
        if (root)
            return root->LockedFind(aIID, aProxyObject);
    }

    // don't lock while creating the nsProxyObject
    nsProxyObject *newRoot = new nsProxyObject(aTarget, proxyType, realObj);
    if (!newRoot)
        return NS_ERROR_OUT_OF_MEMORY;

    // lock again, and check for a race putting into mProxyObjectMap
    {
        nsAutoLock lock(mProxyCreationLock);
        nsProxyLockedRefPtr root = 
            (nsProxyObject*) mProxyObjectMap.Get(&rootKey);
        if (root) {
            delete newRoot;
            return root->LockedFind(aIID, aProxyObject);
        }

        mProxyObjectMap.Put(&rootKey, newRoot);

        nsProxyLockedRefPtr kungFuDeathGrip(newRoot);
        return newRoot->LockedFind(aIID, aProxyObject);
    }
}