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;
}
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);
}
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.");
}
}
// 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, ¤tVersion)) {
// 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;
}
Node::NodePtr Node::root() const
{
return clone(rootKey());
}
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);
}
}
