mirror of https://github.com/polybar/polybar.git
51 lines
1.0 KiB
C++
51 lines
1.0 KiB
C++
#pragma once
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#include "modules/meta/base.hpp"
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POLYBAR_NS
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namespace modules {
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template <class Impl>
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class event_module : public module<Impl> {
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public:
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using module<Impl>::module;
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void start() {
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this->m_mainthread = thread(&event_module::runner, this);
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}
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protected:
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void runner() {
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try {
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// Warm up the module output before entering the loop
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CAST_MOD(Impl)->update();
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CAST_MOD(Impl)->broadcast();
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while (this->running()) {
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CAST_MOD(Impl)->idle();
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if (!this->running()) {
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break;
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}
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std::lock_guard<std::mutex> guard(this->m_updatelock);
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if (!CAST_MOD(Impl)->has_event()) {
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continue;
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} else if (!this->running()) {
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break;
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} else if (!CAST_MOD(Impl)->update()) {
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continue;
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}
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CAST_MOD(Impl)->broadcast();
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}
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} catch (const exception& err) {
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CAST_MOD(Impl)->halt(err.what());
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}
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}
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};
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}
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POLYBAR_NS_END
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