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fix(tray): Make sure stray clients are notified 

If the tray is being activated while clients are in
the process of getting dismissed by another MANAGER
they will not receive the new MANAGER broadcast.

Delayed broadcasts are sent to make sure they're notified.
This commit is contained in:
Michael Carlberg 2016-10-15 03:17:12 +02:00
parent 048f09abc3
commit 6b0109e8dd
1 changed files with 26 additions and 5 deletions
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31
include/components/x11/tray.hpp
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@ -154,6 +154,23 @@ class traymanager
m_activated = true;
m_connection.flush();
// Send delayed notifications
// This is done to ensure that any stray tray clients
// gets notified in case the MANAGER is deactivated/activated
// in a short period of time
m_notifythread = thread([this] {
for (auto i = 0; m_activated && i < 3; i++) {
this_thread::sleep_for(1s);
try {
if (!m_activated)
break;
notify_clients();
m_connection.flush();
} catch (...) {
}
}
});
}
/**
@ -167,6 +184,9 @@ class traymanager
m_logger.info("Deactivating traymanager");
if (m_notifythread.joinable())
m_notifythread.join();
if (m_sinkattached) {
m_connection.detach_sink(this, 2);
m_sinkattached = false;
@ -180,9 +200,10 @@ class traymanager
m_activated = false;
if (m_gotselection && !m_othermanager) {
m_connection.set_selection_owner(XCB_NONE, m_atom, XCB_CURRENT_TIME);
m_gotselection = false;
try {
if (m_connection.get_selection_owner(m_atom).owner<xcb_window_t>() == m_tray)
m_connection.set_selection_owner_checked(XCB_NONE, m_atom, XCB_CURRENT_TIME);
} catch (...) {
}
m_connection.unmap_window(m_tray);
@ -364,7 +385,6 @@ class traymanager
if (m_connection.get_selection_owner_unchecked(m_atom)->owner != m_tray)
throw application_error("Failed to get control of the systray selection");
m_gotselection = true;
m_othermanager = XCB_NONE;
}
@ -692,7 +712,8 @@ class traymanager
stateflag m_activated{false};
stateflag m_mapped{false};
stateflag m_sinkattached{false};
stateflag m_gotselection{false};
thread m_notifythread;
};
// }}}