48 lines
921 B
C++
48 lines
921 B
C++
#pragma once
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#include <mutex>
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#include "common.hpp"
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// fwd
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struct _snd_mixer;
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struct _snd_mixer_elem;
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struct _snd_mixer_selem_id;
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typedef struct _snd_mixer snd_mixer_t;
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typedef struct _snd_mixer_elem snd_mixer_elem_t;
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typedef struct _snd_mixer_selem_id snd_mixer_selem_id_t;
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POLYBAR_NS
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namespace alsa {
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class mixer {
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public:
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explicit mixer(string&& mixer_selem_name);
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~mixer();
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mixer(const mixer& o) = delete;
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mixer& operator=(const mixer& o) = delete;
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const string& get_name();
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bool wait(int timeout = -1);
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int process_events();
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int get_volume();
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int get_normalized_volume();
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void set_volume(float percentage);
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void set_normalized_volume(float percentage);
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void set_mute(bool mode);
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void toggle_mute();
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bool is_muted();
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private:
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snd_mixer_t* m_mixer{nullptr};
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snd_mixer_elem_t* m_elem{nullptr};
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string m_name;
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};
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}
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POLYBAR_NS_END
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