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Poll for X events in while loop

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Otherwise we would only read a single event, even if multiple were
available causing delays.
This commit is contained in:
patrick96 2021-09-13 18:24:29 +02:00 committed by Patrick Ziegler
parent 895c1a6b51
commit 52a3961602
1 changed files with 9 additions and 7 deletions
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12
src/components/controller.cpp
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@ -165,29 +165,31 @@ void controller::stop(bool reload) {
void controller::conn_cb(uv_poll_event) { void controller::conn_cb(uv_poll_event) {
int xcb_error = m_connection.connection_has_error(); int xcb_error = m_connection.connection_has_error();
if ((xcb_error = m_connection.connection_has_error()) > 0) { if ((xcb_error = m_connection.connection_has_error()) != 0) {
m_log.err("X connection error, terminating... (what: %s)", m_connection.error_str(xcb_error)); m_log.err("X connection error, terminating... (what: %s)", m_connection.error_str(xcb_error));
stop(false); stop(false);
return; return;
} }
shared_ptr<xcb_generic_event_t> evt{}; shared_ptr<xcb_generic_event_t> evt{};
if ((evt = shared_ptr<xcb_generic_event_t>(xcb_poll_for_event(m_connection), free)) != nullptr) { while ((evt = shared_ptr<xcb_generic_event_t>(xcb_poll_for_event(m_connection), free)) != nullptr) {
try { try {
m_connection.dispatch_event(evt); m_connection.dispatch_event(evt);
} catch (xpp::connection_error& err) { } catch (xpp::connection_error& err) {
m_log.err("X connection error, terminating... (what: %s)", m_connection.error_str(err.code())); m_log.err("X connection error, terminating... (what: %s)", m_connection.error_str(err.code()));
stop(false);
} catch (const exception& err) { } catch (const exception& err) {
m_log.err("Error in X event loop: %s", err.what()); m_log.err("Error in X event loop: %s", err.what());
stop(false);
} }
} else { }
if ((xcb_error = m_connection.connection_has_error()) > 0) {
if ((xcb_error = m_connection.connection_has_error()) != 0) {
m_log.err("X connection error, terminating... (what: %s)", m_connection.error_str(xcb_error)); m_log.err("X connection error, terminating... (what: %s)", m_connection.error_str(xcb_error));
stop(false); stop(false);
return; return;
} }
} }
}
void controller::signal_handler(int signum) { void controller::signal_handler(int signum) {
m_log.notice("Received signal(%d): %s", signum, strsignal(signum)); m_log.notice("Received signal(%d): %s", signum, strsignal(signum));