121 lines
3.3 KiB
C++
121 lines
3.3 KiB
C++
#pragma once
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#include <cairo/cairo.h>
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#include <bitset>
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#include "cairo/fwd.hpp"
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#include "common.hpp"
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#include "components/types.hpp"
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#include "events/signal_fwd.hpp"
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#include "events/signal_receiver.hpp"
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#include "x11/extensions/fwd.hpp"
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#include "x11/types.hpp"
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POLYBAR_NS
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// fwd {{{
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class connection;
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class config;
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class logger;
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// }}}
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using std::map;
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class renderer
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: public signal_receiver<SIGN_PRIORITY_RENDERER, signals::parser::change_background,
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signals::parser::change_foreground, signals::parser::change_underline, signals::parser::change_overline,
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signals::parser::change_font, signals::parser::change_alignment, signals::parser::offset_pixel,
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signals::parser::attribute_set, signals::parser::attribute_unset, signals::parser::attribute_toggle,
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signals::parser::action_begin, signals::parser::action_end, signals::parser::text> {
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public:
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using make_type = unique_ptr<renderer>;
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static make_type make(const bar_settings& bar);
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explicit renderer(
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connection& conn, signal_emitter& emitter, const config&, const logger& logger, const bar_settings& bar);
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~renderer();
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xcb_window_t window() const;
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const vector<action_block> actions() const;
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void begin();
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void end();
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void flush();
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void reserve_space(edge side, unsigned int w);
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void fill_background();
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void fill_overline(double x, double w);
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void fill_underline(double x, double w);
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void fill_borders();
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void draw_text(const string& contents);
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protected:
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void adjust_clickable_areas(double width);
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void highlight_clickable_areas();
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bool on(const signals::parser::change_background& evt);
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bool on(const signals::parser::change_foreground& evt);
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bool on(const signals::parser::change_underline& evt);
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bool on(const signals::parser::change_overline& evt);
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bool on(const signals::parser::change_font& evt);
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bool on(const signals::parser::change_alignment& evt);
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bool on(const signals::parser::offset_pixel& evt);
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bool on(const signals::parser::attribute_set& evt);
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bool on(const signals::parser::attribute_unset& evt);
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bool on(const signals::parser::attribute_toggle& evt);
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bool on(const signals::parser::action_begin& evt);
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bool on(const signals::parser::action_end& evt);
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bool on(const signals::parser::text& evt);
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protected:
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struct reserve_area {
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edge side{edge::NONE};
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unsigned int size{0U};
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};
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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 config& m_conf;
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const logger& m_log;
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const bar_settings& m_bar;
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xcb_rectangle_t m_rect{0, 0, 0U, 0U};
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reserve_area m_cleararea{};
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int m_depth{32};
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xcb_window_t m_window;
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xcb_colormap_t m_colormap;
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xcb_visualtype_t* m_visual;
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xcb_gcontext_t m_gcontext;
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xcb_pixmap_t m_pixmap;
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vector<action_block> m_actions;
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// bool m_autosize{false};
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unique_ptr<cairo::context> m_context;
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unique_ptr<cairo::surface> m_surface;
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cairo_operator_t m_compositing_background;
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cairo_operator_t m_compositing_foreground;
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cairo_operator_t m_compositing_overline;
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cairo_operator_t m_compositing_underline;
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cairo_operator_t m_compositing_borders;
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alignment m_alignment{alignment::NONE};
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std::bitset<2> m_attributes;
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int m_fontindex;
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unsigned int m_color_background;
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unsigned int m_color_foreground;
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unsigned int m_color_overline;
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unsigned int m_color_underline;
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double m_x{0.0};
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double m_y{0.0};
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};
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POLYBAR_NS_END
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