bool
XWindowsClipboard::addSimpleRequest(Window requestor,
Atom target, ::Time time, Atom property)
{
// obsolete requestors may supply a None property. in
// that case we use the target as the property to store
// the conversion.
if (property == None) {
property = target;
}
// handle targets
String data;
Atom type = None;
int format = 0;
if (target == m_atomTargets) {
type = getTargetsData(data, &format);
}
else if (target == m_atomTimestamp) {
type = getTimestampData(data, &format);
}
else {
IXWindowsClipboardConverter* converter = getConverter(target);
if (converter != NULL) {
IClipboard::EFormat clipboardFormat = converter->getFormat();
if (m_added[clipboardFormat]) {
try {
data = converter->fromIClipboard(m_data[clipboardFormat]);
format = converter->getDataSize();
type = converter->getAtom();
}
catch (...) {
// ignore -- cannot convert
}
}
}
}
if (type != None) {
// success
LOG((CLOG_DEBUG1 "success"));
insertReply(new Reply(requestor, target, time,
property, data, type, format));
return true;
}
else {
// failure
LOG((CLOG_DEBUG1 "failed"));
insertReply(new Reply(requestor, target, time));
return false;
}
}
bool Acl::insertB(QString calendarId, AclRule &rule)
{
_insert->setAccessToken(_accessToken);
_insert->setParameters(calendarId, rule);
if(_insert->perform(RequestOperation::PerformModeBlocking, _operationTimeout)) {
return insertReply(_insert->networkReply(), rule);
}
return false;
}
// APIRequestDelegate
void Acl::handleReplyNonBlocking(RequestOperation *request,
QNetworkReply *networkReply)
{
// Schedule network reply for deletion
networkReply->deleteLater();
if(request == _delete) {
bool success;
if(deleteReply(networkReply)) {
emit deleteFinished();
} else {
emit deleteFailed(errorString());
}
} else
if(request == _get) {
AclRule rule;
if(getReply(networkReply, rule)) {
emit getFinished(rule);
} else {
emit getFailed(errorString());
}
} else
if(request == _insert) {
AclRule rule;
if(insertReply(networkReply, rule)) {
emit insertFinished(rule);
} else {
emit insertFailed(errorString());
}
} else
if(request == _list) {
// TODO: Implement.
} else
if(request == _patch) {
AclRule rule;
if(patchReply(networkReply, rule)) {
emit patchFinished(rule);
} else {
emit patchFailed(errorString());
}
} else
if(request == _update) {
AclRule rule;
if(updateReply(networkReply, rule)) {
emit updateFinished(rule);
} else {
emit updateFailed(errorString());
}
} else
if(request == _watch) {
// TODO: Implement.
} else {
qDebug() << "Warning: Received response for unknown request.";
}
}
bool
CXWindowsClipboard::insertMultipleReply(Window requestor,
::Time time, Atom property)
{
// get the requested targets
Atom target;
SInt32 format;
CString data;
if (!CXWindowsUtil::getWindowProperty(m_display, requestor,
property, &data, &target, &format, False)) {
// can't get the requested targets
return false;
}
// fail if the requested targets isn't of the correct form
if (format != 32 ||
target != m_atomAtomPair) {
return false;
}
// data is a list of atom pairs: target, property
const Atom* targets = reinterpret_cast<const Atom*>(data.data());
const UInt32 numTargets = data.size() / sizeof(Atom);
// add replies for each target
bool changed = false;
for (UInt32 i = 0; i < numTargets; i += 2) {
const Atom target = targets[i + 0];
const Atom property = targets[i + 1];
if (!addSimpleRequest(requestor, target, time, property)) {
// note that we can't perform the requested conversion
static const Atom none = None;
data.replace(i * sizeof(Atom), sizeof(Atom),
reinterpret_cast<const char*>(&none),
sizeof(Atom));
changed = true;
}
}
// update the targets property if we changed it
if (changed) {
CXWindowsUtil::setWindowProperty(m_display, requestor,
property, data.data(), data.size(),
target, format);
}
// add reply for MULTIPLE request
insertReply(new CReply(requestor, m_atomMultiple,
time, property, CString(), None, 32));
return true;
}
void
XWindowsClipboard::addRequest(Window owner, Window requestor,
Atom target, ::Time time, Atom property)
{
// must be for our window and we must have owned the selection
// at the given time.
bool success = false;
if (owner == m_window) {
LOG((CLOG_DEBUG1 "request for clipboard %d, target %s by 0x%08x (property=%s)", m_selection, XWindowsUtil::atomToString(m_display, target).c_str(), requestor, XWindowsUtil::atomToString(m_display, property).c_str()));
if (wasOwnedAtTime(time)) {
if (target == m_atomMultiple) {
// add a multiple request. property may not be None
// according to ICCCM.
if (property != None) {
success = insertMultipleReply(requestor, time, property);
}
}
else {
addSimpleRequest(requestor, target, time, property);
// addSimpleRequest() will have already handled failure
success = true;
}
}
else {
LOG((CLOG_DEBUG1 "failed, not owned at time %d", time));
}
}
if (!success) {
// send failure
LOG((CLOG_DEBUG1 "failed"));
insertReply(new Reply(requestor, target, time));
}
// send notifications that are pending
pushReplies();
}
