Waybar/include/util/pipewire/pipewire_backend.hpp

41 lines
1.0 KiB
C++

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