41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
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#pragma once
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#include <pipewire/pipewire.h>
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#include "util/backend_common.hpp"
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#include "util/pipewire/privacy_node_info.hpp"
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namespace waybar::util::PipewireBackend {
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class PipewireBackend {
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private:
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pw_thread_loop* mainloop_;
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pw_context* context_;
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pw_core* core_;
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spa_hook registry_listener;
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/* Hack to keep constructor inaccessible but still public.
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* This is required to be able to use std::make_shared.
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* It is important to keep this class only accessible via a reference-counted
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* pointer because the destructor will manually free memory, and this could be
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* a problem with C++20's copy and move semantics.
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*/
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struct private_constructor_tag {};
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public:
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std::mutex mutex_;
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pw_registry* registry;
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sigc::signal<void> privacy_nodes_changed_signal_event;
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std::unordered_map<uint32_t, PrivacyNodeInfo*> privacy_nodes;
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static std::shared_ptr<PipewireBackend> getInstance();
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PipewireBackend(private_constructor_tag tag);
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~PipewireBackend();
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};
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} // namespace waybar::util::pipewire::PipewireBackend
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