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checkpoint. improvements to clipboard transfer on X windows.

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not detecting a change to clipboard when synergy window isn't
the owner (since there's no event for this;  we'll have to
check when we leave the screen i guess).  large transfers
don't seem to work.
This commit is contained in:
crs 2001-11-26 22:36:51 +00:00
parent 9d83cfdbe2
commit f63d0e4ada
1 changed files with 20 additions and 8 deletions
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28
synergy/CXWindowsScreen.cpp
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@ -186,6 +186,7 @@ bool CXWindowsScreen::lostClipboard(
// note the time
CLock lock(&m_mutex);
m_lostClipboard = timestamp;
log((CLOG_INFO "lost clipboard ownership at %d", timestamp));
return true;
}
return false;
@ -200,7 +201,7 @@ bool CXWindowsScreen::setDisplayClipboard(
XSetSelectionOwner(m_display, kClipboardSelection, requestor, timestamp);
if (XGetSelectionOwner(m_display, kClipboardSelection) == requestor) {
// we got the selection
log((CLOG_DEBUG "grabbed clipboard"));
log((CLOG_INFO "grabbed clipboard at %d", timestamp));
m_gotClipboard = timestamp;
if (clipboard != NULL) {
@ -251,7 +252,7 @@ void CXWindowsScreen::getDisplayClipboard(
const SInt32 numTargets = targets.size() / sizeof(Atom);
std::set<IClipboard::EFormat> clipboardFormats;
std::set<Atom> targets;
log((CLOG_DEBUG "selection has %d targets", numTargets));
log((CLOG_INFO "getting selection with %d targets", numTargets));
for (SInt32 i = 0; i < numTargets; ++i) {
Atom format = targetAtoms[i];
log((CLOG_DEBUG " source target %d", format));
@ -300,6 +301,7 @@ void CXWindowsScreen::getDisplayClipboard(
// add to clipboard and note we've done it
clipboard->add(actualFormat, data);
clipboardFormats.insert(actualFormat);
log((CLOG_INFO " added format %d for target %d", actualFormat, format));
}
}
else {
@ -573,7 +575,6 @@ void CXWindowsScreen::processClipboardRequest(
// find the request list
CRequestMap::iterator index = m_requests.find(requestor);
if (index == m_requests.end()) {
log((CLOG_WARN "received property event on unexpected window"));
return;
}
CRequestList* list = index->second;
@ -655,11 +656,13 @@ bool CXWindowsScreen::sendClipboardData(
}
if (data.size() > kMaxRequestSize) {
log((CLOG_DEBUG "handling clipboard request for %d as INCR", target));
// FIXME -- handle Alloc errors (by returning false)
// set property to INCR
const UInt32 zero = 0;
XChangeProperty(m_display, requestor, property,
m_atomINCR, sizeof(zero),
m_atomINCR, 8 * sizeof(zero),
PropModeReplace,
reinterpret_cast<const unsigned char*>(&zero),
1);
@ -684,6 +687,8 @@ bool CXWindowsScreen::sendClipboardData(
list->push_back(request);
}
else {
log((CLOG_DEBUG "handling clipboard request for %d", target));
// FIXME -- handle Alloc errors (by returning false)
XChangeProperty(m_display, requestor, property,
type, size,
@ -700,6 +705,8 @@ bool CXWindowsScreen::sendClipboardMultiple(
Window requestor,
Atom property, Time time)
{
log((CLOG_DEBUG "handling clipboard request for MULTIPLE"));
// get the list of requested formats
Atom type;
SInt32 size;
@ -742,7 +749,7 @@ bool CXWindowsScreen::sendClipboardMultiple(
if (updated) {
// FIXME -- handle Alloc errors (by returning false)
XChangeProperty(m_display, requestor, property,
m_atomAtomPair, sizeof(Atom),
m_atomAtomPair, 8 * sizeof(Atom),
PropModeReplace,
reinterpret_cast<const unsigned char*>(data.data()),
data.length());
@ -761,10 +768,12 @@ bool CXWindowsScreen::sendClipboardTargets(
Window requestor,
Atom property, Time /*time*/)
{
log((CLOG_DEBUG "handling request for TARGETS"));
// count the number of targets, plus TARGETS and MULTIPLE
SInt32 numTargets = 2;
if (m_clipboard.has(IClipboard::kText)) {
numTargets += 1;
numTargets += 2;
}
// construct response
@ -774,12 +783,13 @@ bool CXWindowsScreen::sendClipboardTargets(
response[count++] = m_atomMultiple;
if (m_clipboard.has(IClipboard::kText)) {
response[count++] = m_atomText;
response[count++] = m_atomString;
}
// send response (we assume we can transfer the entire list at once)
// FIXME -- handle Alloc errors (by returning false)
XChangeProperty(m_display, requestor, property,
m_atomAtom, sizeof(Atom),
m_atomAtom, 8 * sizeof(Atom),
PropModeReplace,
reinterpret_cast<unsigned char*>(response),
count);
@ -794,9 +804,11 @@ bool CXWindowsScreen::sendClipboardTimestamp(
Window requestor,
Atom property, Time /*time*/)
{
log((CLOG_DEBUG "handling clipboard request for TIMESTAMP"));
// FIXME -- handle Alloc errors (by returning false)
XChangeProperty(m_display, requestor, property,
m_atomInteger, sizeof(m_gotClipboard),
m_atomInteger, 8 * sizeof(m_gotClipboard),
PropModeReplace,
reinterpret_cast<unsigned char*>(&m_gotClipboard),
1);