Commit 68ef6bcd authored by Vlad Zahorodnii's avatar Vlad Zahorodnii
Browse files

Rename X11Client::getSyncRequest() to X11Client::syncRequest()

Getter methods should not have "get" prefix.
parent bd52b679
......@@ -35,7 +35,7 @@ bool SyncFilter::event(xcb_generic_event_t *event)
auto e = reinterpret_cast< xcb_sync_alarm_notify_event_t* >(event);
auto client = workspace()->findClient(
[e] (const X11Client *c) {
const auto syncRequest = c->getSyncRequest();
const auto syncRequest = c->syncRequest();
return e->alarm == syncRequest.alarm && e->counter_value.hi == syncRequest.value.hi && e->counter_value.lo == syncRequest.value.lo;
}
);
......
......@@ -321,14 +321,14 @@ bool Toplevel::compositing() const
void X11Client::damageNotifyEvent()
{
if (syncRequest.isPending && isResize()) {
if (m_syncRequest.isPending && isResize()) {
emit damaged(this, QRect());
m_isDamaged = true;
return;
}
if (!ready_for_painting) { // avoid "setReadyForPainting()" function calling overhead
if (syncRequest.counter == XCB_NONE) { // cannot detect complete redraw, consider done now
if (m_syncRequest.counter == XCB_NONE) { // cannot detect complete redraw, consider done now
setReadyForPainting();
setupWindowManagementInterface();
}
......
......@@ -137,10 +137,10 @@ X11Client::X11Client()
, m_focusOutTimer(nullptr)
{
// TODO: Do all as initialization
syncRequest.counter = syncRequest.alarm = XCB_NONE;
syncRequest.timeout = syncRequest.failsafeTimeout = nullptr;
syncRequest.lastTimestamp = xTime();
syncRequest.isPending = false;
m_syncRequest.counter = m_syncRequest.alarm = XCB_NONE;
m_syncRequest.timeout = m_syncRequest.failsafeTimeout = nullptr;
m_syncRequest.lastTimestamp = xTime();
m_syncRequest.isPending = false;
// Set the initial mapping state
mapping_state = Withdrawn;
......@@ -190,8 +190,9 @@ X11Client::~X11Client()
::kill(m_killHelperPID, SIGTERM);
m_killHelperPID = 0;
}
if (syncRequest.alarm != XCB_NONE)
xcb_sync_destroy_alarm(connection(), syncRequest.alarm);
if (m_syncRequest.alarm != XCB_NONE) {
xcb_sync_destroy_alarm(connection(), m_syncRequest.alarm);
}
Q_ASSERT(!isMoveResize());
Q_ASSERT(m_client == XCB_WINDOW_NONE);
Q_ASSERT(m_wrapper == XCB_WINDOW_NONE);
......@@ -2329,24 +2330,24 @@ void X11Client::getSyncCounter()
Xcb::Property syncProp(false, window(), atoms->net_wm_sync_request_counter, XCB_ATOM_CARDINAL, 0, 1);
const xcb_sync_counter_t counter = syncProp.value<xcb_sync_counter_t>(XCB_NONE);
if (counter != XCB_NONE) {
syncRequest.counter = counter;
syncRequest.value.hi = 0;
syncRequest.value.lo = 0;
m_syncRequest.counter = counter;
m_syncRequest.value.hi = 0;
m_syncRequest.value.lo = 0;
auto *c = connection();
xcb_sync_set_counter(c, syncRequest.counter, syncRequest.value);
if (syncRequest.alarm == XCB_NONE) {
xcb_sync_set_counter(c, m_syncRequest.counter, m_syncRequest.value);
if (m_syncRequest.alarm == XCB_NONE) {
const uint32_t mask = XCB_SYNC_CA_COUNTER | XCB_SYNC_CA_VALUE_TYPE | XCB_SYNC_CA_TEST_TYPE | XCB_SYNC_CA_EVENTS;
const uint32_t values[] = {
syncRequest.counter,
m_syncRequest.counter,
XCB_SYNC_VALUETYPE_RELATIVE,
XCB_SYNC_TESTTYPE_POSITIVE_TRANSITION,
1
};
syncRequest.alarm = xcb_generate_id(c);
auto cookie = xcb_sync_create_alarm_checked(c, syncRequest.alarm, mask, values);
m_syncRequest.alarm = xcb_generate_id(c);
auto cookie = xcb_sync_create_alarm_checked(c, m_syncRequest.alarm, mask, values);
ScopedCPointer<xcb_generic_error_t> error(xcb_request_check(c, cookie));
if (!error.isNull()) {
syncRequest.alarm = XCB_NONE;
m_syncRequest.alarm = XCB_NONE;
} else {
xcb_sync_change_alarm_value_list_t value;
memset(&value, 0, sizeof(value));
......@@ -2354,7 +2355,7 @@ void X11Client::getSyncCounter()
value.value.lo = 1;
value.delta.hi = 0;
value.delta.lo = 1;
xcb_sync_change_alarm_aux(c, syncRequest.alarm, XCB_SYNC_CA_DELTA | XCB_SYNC_CA_VALUE, &value);
xcb_sync_change_alarm_aux(c, m_syncRequest.alarm, XCB_SYNC_CA_DELTA | XCB_SYNC_CA_VALUE, &value);
}
}
}
......@@ -2365,12 +2366,13 @@ void X11Client::getSyncCounter()
*/
void X11Client::sendSyncRequest()
{
if (syncRequest.counter == XCB_NONE || syncRequest.isPending)
if (m_syncRequest.counter == XCB_NONE || m_syncRequest.isPending) {
return; // do NOT, NEVER send a sync request when there's one on the stack. the clients will just stop respoding. FOREVER! ...
}
if (!syncRequest.failsafeTimeout) {
syncRequest.failsafeTimeout = new QTimer(this);
connect(syncRequest.failsafeTimeout, &QTimer::timeout, this,
if (!m_syncRequest.failsafeTimeout) {
m_syncRequest.failsafeTimeout = new QTimer(this);
connect(m_syncRequest.failsafeTimeout, &QTimer::timeout, this,
[this]() {
// client does not respond to XSYNC requests in reasonable time, remove support
if (!ready_for_painting) {
......@@ -2380,35 +2382,39 @@ void X11Client::sendSyncRequest()
return;
}
// failed during resize
syncRequest.isPending = false;
syncRequest.counter = syncRequest.alarm = XCB_NONE;
delete syncRequest.timeout; delete syncRequest.failsafeTimeout;
syncRequest.timeout = syncRequest.failsafeTimeout = nullptr;
syncRequest.lastTimestamp = XCB_CURRENT_TIME;
m_syncRequest.isPending = false;
m_syncRequest.counter = XCB_NONE;
m_syncRequest.alarm = XCB_NONE;
delete m_syncRequest.timeout;
delete m_syncRequest.failsafeTimeout;
m_syncRequest.timeout = nullptr;
m_syncRequest.failsafeTimeout = nullptr;
m_syncRequest.lastTimestamp = XCB_CURRENT_TIME;
}
);
syncRequest.failsafeTimeout->setSingleShot(true);
m_syncRequest.failsafeTimeout->setSingleShot(true);
}
// if there's no response within 10 seconds, sth. went wrong and we remove XSYNC support from this client.
// see events.cpp X11Client::syncEvent()
syncRequest.failsafeTimeout->start(ready_for_painting ? 10000 : 1000);
m_syncRequest.failsafeTimeout->start(ready_for_painting ? 10000 : 1000);
// We increment before the notify so that after the notify
// syncCounterSerial will equal the value we are expecting
// in the acknowledgement
const uint32_t oldLo = syncRequest.value.lo;
syncRequest.value.lo++;;
if (oldLo > syncRequest.value.lo) {
syncRequest.value.hi++;
const uint32_t oldLo = m_syncRequest.value.lo;
m_syncRequest.value.lo++;
if (oldLo > m_syncRequest.value.lo) {
m_syncRequest.value.hi++;
}
if (syncRequest.lastTimestamp >= xTime()) {
if (m_syncRequest.lastTimestamp >= xTime()) {
updateXTime();
}
// Send the message to client
sendClientMessage(window(), atoms->wm_protocols, atoms->net_wm_sync_request, syncRequest.value.lo, syncRequest.value.hi);
syncRequest.isPending = true;
syncRequest.lastTimestamp = xTime();
sendClientMessage(window(), atoms->wm_protocols, atoms->net_wm_sync_request,
m_syncRequest.value.lo, m_syncRequest.value.hi);
m_syncRequest.isPending = true;
m_syncRequest.lastTimestamp = xTime();
}
bool X11Client::wantsInput() const
......@@ -2796,7 +2802,7 @@ void X11Client::showOnScreenEdge()
void X11Client::addDamage(const QRegion &damage)
{
if (!ready_for_painting) { // avoid "setReadyForPainting()" function calling overhead
if (syncRequest.counter == XCB_NONE) { // cannot detect complete redraw, consider done now
if (m_syncRequest.counter == XCB_NONE) { // cannot detect complete redraw, consider done now
setReadyForPainting();
setupWindowManagementInterface();
}
......@@ -2855,12 +2861,14 @@ void X11Client::handleSync()
{
setReadyForPainting();
setupWindowManagementInterface();
syncRequest.isPending = false;
if (syncRequest.failsafeTimeout)
syncRequest.failsafeTimeout->stop();
m_syncRequest.isPending = false;
if (m_syncRequest.failsafeTimeout) {
m_syncRequest.failsafeTimeout->stop();
}
if (isResize()) {
if (syncRequest.timeout)
syncRequest.timeout->stop();
if (m_syncRequest.timeout) {
m_syncRequest.timeout->stop();
}
performMoveResize();
} else // setReadyForPainting does as well, but there's a small chance for resize syncs after the resize ended
addRepaintFull();
......@@ -4272,7 +4280,7 @@ void X11Client::updateServerGeometry()
if (!isShade()) {
QSize cs = clientSize();
m_wrapper.setGeometry(QRect(clientPos(), cs));
if (!isResize() || syncRequest.counter == XCB_NONE) {
if (!isResize() || m_syncRequest.counter == XCB_NONE) {
m_client.setGeometry(0, 0, cs.width(), cs.height());
}
// SELI - won't this be too expensive?
......@@ -4726,41 +4734,42 @@ void X11Client::leaveMoveResize()
move_resize_has_keyboard_grab = false;
xcb_ungrab_pointer(connection(), xTime());
m_moveResizeGrabWindow.reset();
if (syncRequest.counter == XCB_NONE) // don't forget to sanitize since the timeout will no more fire
syncRequest.isPending = false;
delete syncRequest.timeout;
syncRequest.timeout = nullptr;
if (m_syncRequest.counter == XCB_NONE) { // don't forget to sanitize since the timeout will no more fire
m_syncRequest.isPending = false;
}
delete m_syncRequest.timeout;
m_syncRequest.timeout = nullptr;
AbstractClient::leaveMoveResize();
}
bool X11Client::isWaitingForMoveResizeSync() const
{
return syncRequest.isPending && isResize();
return m_syncRequest.isPending && isResize();
}
void X11Client::doResizeSync()
{
if (!syncRequest.timeout) {
syncRequest.timeout = new QTimer(this);
connect(syncRequest.timeout, &QTimer::timeout, this, &X11Client::performMoveResize);
syncRequest.timeout->setSingleShot(true);
if (!m_syncRequest.timeout) {
m_syncRequest.timeout = new QTimer(this);
connect(m_syncRequest.timeout, &QTimer::timeout, this, &X11Client::performMoveResize);
m_syncRequest.timeout->setSingleShot(true);
}
if (syncRequest.counter != XCB_NONE) {
syncRequest.timeout->start(250);
if (m_syncRequest.counter != XCB_NONE) {
m_syncRequest.timeout->start(250);
sendSyncRequest();
} else { // for clients not supporting the XSYNC protocol, we
syncRequest.isPending = true; // limit the resizes to 30Hz to take pointless load from X11
syncRequest.timeout->start(33); // and the client, the mouse is still moved at full speed
} // and no human can control faster resizes anyway
} else { // for clients not supporting the XSYNC protocol, we
m_syncRequest.isPending = true; // limit the resizes to 30Hz to take pointless load from X11
m_syncRequest.timeout->start(33); // and the client, the mouse is still moved at full speed
} // and no human can control faster resizes anyway
const QRect moveResizeClientGeometry = frameRectToClientRect(moveResizeGeometry());
m_client.setGeometry(0, 0, moveResizeClientGeometry.width(), moveResizeClientGeometry.height());
}
void X11Client::doPerformMoveResize()
{
if (syncRequest.counter == XCB_NONE) // client w/o XSYNC support. allow the next resize event
syncRequest.isPending = false; // NEVER do this for clients with a valid counter
// (leads to sync request races in some clients)
if (m_syncRequest.counter == XCB_NONE) { // client w/o XSYNC support. allow the next resize event
m_syncRequest.isPending = false; // NEVER do this for clients with a valid counter
} // (leads to sync request races in some clients)
}
/**
......
......@@ -319,8 +319,8 @@ public:
QTimer *timeout, *failsafeTimeout;
bool isPending;
};
const SyncRequest &getSyncRequest() const {
return syncRequest;
const SyncRequest &syncRequest() const {
return m_syncRequest;
}
void handleSync();
......@@ -535,7 +535,7 @@ private:
xcb_timestamp_t m_userTime;
NET::Actions allowed_actions;
bool shade_geometry_change;
SyncRequest syncRequest;
SyncRequest m_syncRequest;
static bool check_active_modal; ///< \see X11Client::checkActiveModal()
int sm_stacking_order;
friend struct ResetupRulesProcedure;
......
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