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0ba1732d59
Switch to maintaining a singleton in each restacker's shared library to avoid creating memory in one DSO and freeing it in another.
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
#pragma once
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#include <unordered_map>
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#include "common.hpp"
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#include "components/types.hpp"
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#include "x11/extensions/randr.hpp"
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POLYBAR_NS
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class connection;
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class logger;
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namespace restack {
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struct wm_restacker {
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virtual void operator()(connection& conn, const bar_settings& opts, const logger& log) const = 0;
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virtual ~wm_restacker() = default;
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};
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using factory_function = const wm_restacker& (*)();
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using restacker_map = std::unordered_map<std::string, factory_function>;
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restacker_map& get_restacker_map();
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const wm_restacker* get_restacker(const std::string& name);
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template <class Restacker>
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struct restacker_registration {
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restacker_registration(std::string name, factory_function ff) {
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get_restacker_map()[std::move(name)] = ff;
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}
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};
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#define POLYBAR_RESTACKER(RESTACKER_TYPE, RESTACKER_NAME) \
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const wm_restacker& get_##RESTACKER_TYPE() {\
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static RESTACKER_TYPE local_restacker;\
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return local_restacker;\
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}\
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restacker_registration<RESTACKER_TYPE> RESTACKER_TYPE##_registration(RESTACKER_NAME, &get_##RESTACKER_TYPE)
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} // namespace restack
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POLYBAR_NS_END
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