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https://github.com/polybar/polybar.git
synced 2024-11-11 13:50:56 -05:00
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
#pragma once
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#include "components/config.hpp"
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#include "settings.hpp"
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#include "modules/meta/event_handler.hpp"
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#include "modules/meta/input_handler.hpp"
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#include "modules/meta/static_module.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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namespace modules {
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/**
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* Backlight module built using the RandR X extension.
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*
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* This is built as a replacement for the old backlight
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* module that was set up using with inotify watches listening
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* for changes to the raw file handle.
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*
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* This module is a lot faster, it's more responsive and it will
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* be dormant until new values are reported. Inotify watches
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* are a bit random when it comes to proc-/sysfs.
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*
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* TODO: Implement backlight configuring using scroll events
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*/
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class xbacklight_module : public static_module<xbacklight_module>,
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public event_handler<evt::randr_notify>,
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public input_handler {
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public:
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explicit xbacklight_module(const bar_settings& bar, string name_);
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void update();
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string get_output();
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bool build(builder* builder, const string& tag) const;
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protected:
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void handle(const evt::randr_notify& evt);
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bool input(string&& cmd);
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private:
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static constexpr const char* TAG_LABEL{"<label>"};
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static constexpr const char* TAG_BAR{"<bar>"};
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static constexpr const char* TAG_RAMP{"<ramp>"};
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static constexpr const char* EVENT_SCROLLUP{"xbacklight+"};
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static constexpr const char* EVENT_SCROLLDOWN{"xbacklight-"};
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connection& m_connection;
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monitor_t m_output;
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xcb_window_t m_proxy{};
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ramp_t m_ramp;
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label_t m_label;
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progressbar_t m_progressbar;
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bool m_scroll{true};
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std::atomic<int> m_percentage{0};
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};
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}
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POLYBAR_NS_END
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