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polybar/include/modules/xbacklight.hpp
2016-11-25 21:58:49 +01:00

63 lines
1.7 KiB
C++

#pragma once
#include "components/config.hpp"
#include "config.hpp"
#include "modules/meta/static_module.hpp"
#include "x11/randr.hpp"
POLYBAR_NS
class connection;
namespace modules {
/**
* Backlight module built using the RandR X extension.
*
* This is built as a replacement for the old backlight
* module that was set up using with inotify watches listening
* for changes to the raw file handle.
*
* This module is alot faster, it's more responsive and it will
* be dormant until new values are reported. Inotify watches
* are a bit random when it comes to proc-/sysfs.
*
* TODO: Implement backlight configuring using scroll events
*/
class xbacklight_module : public static_module<xbacklight_module>, public xpp::event::sink<evt::randr_notify> {
public:
xbacklight_module(const bar_settings& bar, const logger& logger, const config& config, string name);
void setup();
void teardown();
void handle(const evt::randr_notify& evt);
void update();
string get_output();
bool build(builder* builder, const string& tag) const;
bool handle_event(string cmd);
bool receive_events() const {
return true;
}
private:
static constexpr auto TAG_LABEL = "<label>";
static constexpr auto TAG_BAR = "<bar>";
static constexpr auto TAG_RAMP = "<ramp>";
static constexpr auto EVENT_SCROLLUP = "xbacklight+";
static constexpr auto EVENT_SCROLLDOWN = "xbacklight-";
connection& m_connection;
monitor_t m_output;
xcb_window_t m_proxy;
xcb_timestamp_t m_timestamp;
ramp_t m_ramp;
label_t m_label;
progressbar_t m_progressbar;
bool m_scroll = true;
int m_percentage = 0;
};
}
POLYBAR_NS_END