mirror of https://github.com/polybar/polybar.git
60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
#pragma once
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#include "modules/meta/event_handler.hpp"
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#include "modules/meta/static_module.hpp"
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#include "modules/meta/types.hpp"
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#include "x11/ewmh.hpp"
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#include "x11/icccm.hpp"
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#include "x11/window.hpp"
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POLYBAR_NS
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class connection;
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namespace modules {
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class active_window : public non_copyable_mixin, public non_movable_mixin {
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public:
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explicit active_window(xcb_connection_t* conn, xcb_window_t win);
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~active_window();
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bool match(xcb_window_t win) const;
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string title() const;
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string instance_name() const;
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string class_name() const;
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private:
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xcb_connection_t* m_connection{nullptr};
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xcb_window_t m_window{XCB_NONE};
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};
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/**
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* Module used to display information about the
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* currently active X window.
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*/
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class xwindow_module : public static_module<xwindow_module>, public event_handler<evt::property_notify> {
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public:
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enum class state { NONE, ACTIVE, EMPTY };
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explicit xwindow_module(const bar_settings&, string, const config&);
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void update();
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bool build(builder* builder, const string& tag) const;
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static constexpr auto TYPE = XWINDOW_TYPE;
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protected:
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void handle(const evt::property_notify& evt) override;
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void reset_active_window();
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private:
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static constexpr const char* TAG_LABEL{"<label>"};
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connection& m_connection;
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unique_ptr<active_window> m_active;
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map<state, label_t> m_statelabels;
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label_t m_label;
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};
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} // namespace modules
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POLYBAR_NS_END
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