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controller: Keep only eventloop in try-catch

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If an exception is thrown earlier, stopping the eventloop produces an
error.
This commit is contained in:
patrick96
2022-03-16 22:18:18 +01:00
parent 9b1afe7369
commit 6043f856b6
3 changed files with 38 additions and 38 deletions
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70
src/components/controller.cpp
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@ -238,45 +238,45 @@ void controller::screenshot_handler() {
void controller::read_events(bool confwatch) {
m_log.info("Entering event loop (thread-id=%lu)", this_thread::get_id());
try {
auto& poll_handle = m_loop.handle<PollHandle>(m_connection.get_file_descriptor());
poll_handle.start(
UV_READABLE, [this](const auto&) { conn_cb(); },
[this](const auto& e) {
m_log.err("libuv error while polling X connection: "s + uv_strerror(e.status));
stop(false);
if (!m_writeback) {
m_bar->start();
}
auto& poll_handle = m_loop.handle<PollHandle>(m_connection.get_file_descriptor());
poll_handle.start(
UV_READABLE, [this](const auto&) { conn_cb(); },
[this](const auto& e) {
m_log.err("libuv error while polling X connection: "s + uv_strerror(e.status));
stop(false);
});
for (auto s : {SIGINT, SIGQUIT, SIGTERM, SIGUSR1, SIGALRM}) {
auto& signal_handle = m_loop.handle<SignalHandle>();
signal_handle.start(s, [this](const auto& e) { signal_handler(e.signum); });
}
if (confwatch) {
auto& fs_event_handle = m_loop.handle<FSEventHandle>();
fs_event_handle.start(
m_conf.filepath(), 0, [this](const auto& e) { confwatch_handler(e.path); },
[this, &fs_event_handle](const auto& e) {
m_log.err("libuv error while watching config file for changes: %s", uv_strerror(e.status));
fs_event_handle.close();
});
}
for (auto s : {SIGINT, SIGQUIT, SIGTERM, SIGUSR1, SIGALRM}) {
auto& signal_handle = m_loop.handle<SignalHandle>();
signal_handle.start(s, [this](const auto& e) { signal_handler(e.signum); });
}
if (!m_snapshot_dst.empty()) {
// Trigger a single screenshot after 3 seconds
auto& timer_handle = m_loop.handle<TimerHandle>();
timer_handle.start(3000, 0, [this]() { screenshot_handler(); });
}
if (confwatch) {
auto& fs_event_handle = m_loop.handle<FSEventHandle>();
fs_event_handle.start(
m_conf.filepath(), 0, [this](const auto& e) { confwatch_handler(e.path); },
[this, &fs_event_handle](const auto& e) {
m_log.err("libuv error while watching config file for changes: %s", uv_strerror(e.status));
fs_event_handle.close();
});
}
if (!m_snapshot_dst.empty()) {
// Trigger a single screenshot after 3 seconds
auto& timer_handle = m_loop.handle<TimerHandle>();
timer_handle.start(3000, 0, [this]() { screenshot_handler(); });
}
if (!m_writeback) {
m_bar->start();
}
/*
* Immediately trigger and update so that the bar displays something.
*/
trigger_update(true);
/*
* Immediately trigger and update so that the bar displays something.
*/
trigger_update(true);
try {
m_loop.run();
} catch (const exception& err) {
m_log.err("Fatal Error in eventloop: %s", err.what());