bool
XWindowsClipboard::processRequest(Window requestor,
::Time /*time*/, Atom property)
{
ReplyMap::iterator index = m_replies.find(requestor);
if (index == m_replies.end()) {
// unknown requestor window
return false;
}
LOG((CLOG_DEBUG1 "received property %s delete from 0x08%x", XWindowsUtil::atomToString(m_display, property).c_str(), requestor));
// find the property in the known requests. it should be the
// first property but we'll check 'em all if we have to.
ReplyList& replies = index->second;
for (ReplyList::iterator index2 = replies.begin();
index2 != replies.end(); ++index2) {
Reply* reply = *index2;
if (reply->m_replied && reply->m_property == property) {
// if reply is complete then remove it and start the
// next one.
pushReplies(index, replies, index2);
return true;
}
}
return false;
}
void
CXWindowsClipboard::pushReplies()
{
// send the first reply for each window if that reply hasn't
// been sent yet.
for (CReplyMap::iterator index = m_replies.begin();
index != m_replies.end(); ++index) {
assert(!index->second.empty());
if (!index->second.front()->m_replied) {
pushReplies(index, index->second, index->second.begin());
}
}
}
void
XWindowsClipboard::pushReplies()
{
// send the first reply for each window if that reply hasn't
// been sent yet.
for (ReplyMap::iterator index = m_replies.begin();
index != m_replies.end(); ) {
assert(!index->second.empty());
ReplyList::iterator listit = index->second.begin();
while (listit != index->second.end()) {
if (!(*listit)->m_replied)
break;
++listit;
}
if (listit != index->second.end() && !(*listit)->m_replied) {
pushReplies(index, index->second, listit);
}
else {
++index;
}
}
}
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();
}