163 lines
4.5 KiB
C++
163 lines
4.5 KiB
C++
#pragma once
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#include <xcb/xcb.h>
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#include <chrono>
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#include "common.hpp"
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#include "components/logger.hpp"
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#include "components/types.hpp"
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#include "events/signal_emitter.hpp"
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#include "events/signal_fwd.hpp"
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#include "utils/concurrency.hpp"
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#include "x11/atoms.hpp"
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#include "x11/connection.hpp"
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#include "x11/events.hpp"
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#include "x11/graphics.hpp"
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#include "x11/tray_client.hpp"
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#define _NET_SYSTEM_TRAY_ORIENTATION_HORZ 0
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#define _NET_SYSTEM_TRAY_ORIENTATION_VERT 1
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#define SYSTEM_TRAY_REQUEST_DOCK 0
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#define SYSTEM_TRAY_BEGIN_MESSAGE 1
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#define SYSTEM_TRAY_CANCEL_MESSAGE 2
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#define TRAY_WM_NAME "Polybar tray window"
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#define TRAY_WM_CLASS "tray\0Polybar"
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POLYBAR_NS
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namespace chrono = std::chrono;
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using namespace std::chrono_literals;
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using namespace signals::eventloop;
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using namespace signals::ui;
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// fwd declarations
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class connection;
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struct xembed_data;
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struct tray_settings {
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tray_settings() = default;
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tray_settings& operator=(const tray_settings& o) = default;
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alignment align{alignment::NONE};
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int16_t running{false};
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int16_t orig_x{0};
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int16_t orig_y{0};
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int16_t configured_x{0};
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int16_t configured_y{0};
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uint16_t configured_w{0};
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uint16_t configured_h{0};
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uint16_t configured_slots{0};
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uint16_t width{0};
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uint16_t width_max{0};
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uint16_t height{0};
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uint16_t height_fill{0};
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uint16_t spacing{0};
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uint32_t sibling{0};
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uint32_t background{0};
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bool transparent{false};
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bool detached{false};
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};
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class tray_manager : public xpp::event::sink<evt::expose, evt::visibility_notify, evt::client_message,
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evt::configure_request, evt::resize_request, evt::selection_clear, evt::property_notify,
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evt::reparent_notify, evt::destroy_notify, evt::map_notify, evt::unmap_notify>,
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public signal_receiver<SIGN_PRIORITY_TRAY, visibility_change> {
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public:
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using make_type = unique_ptr<tray_manager>;
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static make_type make();
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explicit tray_manager(connection& conn, signal_emitter& emitter, const logger& logger);
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~tray_manager();
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const tray_settings settings() const;
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void setup(const bar_settings& bar_opts);
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void activate();
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void activate_delayed(chrono::duration<double, std::milli> delay = 1s);
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void deactivate(bool clear_selection = true);
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void reconfigure();
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protected:
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void reconfigure_window();
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void reconfigure_clients();
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void reconfigure_bg(bool realloc = false);
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void refresh_window();
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void redraw_window(bool realloc_bg = false);
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void query_atom();
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void create_window();
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void create_bg(bool realloc = false);
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void restack_window();
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void set_wm_hints();
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void set_tray_colors();
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void acquire_selection();
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void notify_clients();
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void notify_clients_delayed(chrono::duration<double, std::milli> delay = 1s);
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void track_selection_owner(xcb_window_t owner);
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void process_docking_request(xcb_window_t win);
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int16_t calculate_x(uint16_t width) const;
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int16_t calculate_y() const;
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uint16_t calculate_w() const;
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uint16_t calculate_h() const;
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int16_t calculate_client_x(const xcb_window_t& win);
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int16_t calculate_client_y();
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bool is_embedded(const xcb_window_t& win) const;
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shared_ptr<tray_client> find_client(const xcb_window_t& win) const;
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void remove_client(shared_ptr<tray_client>& client, bool reconfigure = true);
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void remove_client(xcb_window_t window, bool reconfigure = true);
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size_t mapped_clients() const;
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void handle(const evt::expose& evt);
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void handle(const evt::visibility_notify& evt);
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void handle(const evt::client_message& evt);
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void handle(const evt::configure_request& evt);
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void handle(const evt::resize_request& evt);
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void handle(const evt::selection_clear& evt);
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void handle(const evt::property_notify& evt);
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void handle(const evt::reparent_notify& evt);
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void handle(const evt::destroy_notify& evt);
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void handle(const evt::map_notify& evt);
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void handle(const evt::unmap_notify& evt);
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bool on(const visibility_change& evt);
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private:
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connection& m_connection;
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signal_emitter& m_sig;
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const logger& m_log;
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vector<shared_ptr<tray_client>> m_clients;
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tray_settings m_opts;
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xcb_gcontext_t m_gc{0};
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xcb_pixmap_t m_pixmap{0};
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graphics_util::root_pixmap m_rootpixmap;
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uint16_t m_prevwidth{0};
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uint16_t m_prevheight{0};
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xcb_atom_t m_atom{0};
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xcb_window_t m_tray{0};
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xcb_window_t m_othermanager{0};
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stateflag m_activated{false};
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stateflag m_mapped{false};
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stateflag m_hidden{false};
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stateflag m_acquired_selection{false};
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thread m_delaythread;
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bool m_restacked{false};
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std::mutex m_mtx;
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};
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POLYBAR_NS_END
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