96239597ed
The renderer now only stores the positions of the actions because that is specific to the renderer and because the actual position can only be finalized after all the rendering is done because intitially the positions are relative to the alignment and not the bar.
124 lines
3.1 KiB
C++
124 lines
3.1 KiB
C++
#pragma once
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#include <cairo/cairo.h>
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#include <bitset>
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#include <memory>
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#include "cairo/fwd.hpp"
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#include "common.hpp"
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#include "components/renderer_interface.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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class background_manager;
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class bg_slice;
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// }}}
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using std::map;
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struct alignment_block {
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cairo_pattern_t* pattern;
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double x;
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double y;
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};
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class renderer
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: public renderer_interface,
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public signal_receiver<SIGN_PRIORITY_RENDERER, signals::ui::request_snapshot, signals::parser::change_alignment> {
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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(connection& conn, signal_emitter& sig, const config&, const logger& logger, const bar_settings& bar,
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background_manager& background_manager);
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~renderer();
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xcb_window_t window() const;
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void begin(xcb_rectangle_t rect);
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void end();
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void flush();
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void render_offset(const tags::context& ctxt, int pixels) override;
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void render_text(const tags::context& ctxt, const string&&) override;
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void action_open(const tags::context& ctxt, mousebtn btn, tags::action_t id) override;
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void action_close(const tags::context& ctxt, tags::action_t id) override;
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std::map<mousebtn, tags::action_t> get_actions(int x) override;
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tags::action_t get_action(mousebtn btn, int x) override;
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protected:
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void fill_background();
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void fill_overline(rgba color, double x, double w);
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void fill_underline(rgba color, double x, double w);
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void fill_borders();
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double block_x(alignment a) const;
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double block_y(alignment a) const;
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double block_w(alignment a) const;
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double block_h(alignment a) const;
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void flush(alignment a);
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void highlight_clickable_areas();
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bool on(const signals::ui::request_snapshot& evt) override;
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bool on(const signals::parser::change_alignment& evt) override;
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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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std::shared_ptr<bg_slice> m_background;
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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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xcb_rectangle_t m_rect{0, 0, 0U, 0U};
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reserve_area m_cleararea{};
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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::xcb_surface> m_surface;
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map<alignment, alignment_block> m_blocks;
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cairo_pattern_t* m_cornermask{};
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cairo_operator_t m_comp_bg{CAIRO_OPERATOR_SOURCE};
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cairo_operator_t m_comp_fg{CAIRO_OPERATOR_OVER};
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cairo_operator_t m_comp_ol{CAIRO_OPERATOR_OVER};
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cairo_operator_t m_comp_ul{CAIRO_OPERATOR_OVER};
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cairo_operator_t m_comp_border{CAIRO_OPERATOR_OVER};
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bool m_pseudo_transparency{false};
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alignment m_align;
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std::unordered_map<tags::action_t, action_block> m_actions;
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bool m_fixedcenter;
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string m_snapshot_dst;
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};
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POLYBAR_NS_END
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