44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
#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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pw_registry* registry_;
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spa_hook registryListener_;
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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 PrivateConstructorTag {};
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public:
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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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std::mutex mutex_;
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static std::shared_ptr<PipewireBackend> getInstance();
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// Handlers for PipeWire events
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void handleRegistryEventGlobal(uint32_t id, uint32_t permissions, const char* type,
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uint32_t version, const struct spa_dict* props);
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void handleRegistryEventGlobalRemove(uint32_t id);
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PipewireBackend(PrivateConstructorTag tag);
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~PipewireBackend();
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};
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} // namespace waybar::util::PipewireBackend
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