178d2d3cd3
Add a UserInterface::is_ok method and return false on SIGHUP/stdin closing/socket dropping This should be cleaner and more robust than the previous SIGHUP handling code. Fixes #1594
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
#ifndef json_ui_hh_INCLUDED
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#define json_ui_hh_INCLUDED
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#include "user_interface.hh"
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#include "event_manager.hh"
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#include "coord.hh"
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#include "string.hh"
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namespace Kakoune
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{
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struct Value;
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class JsonUI : public UserInterface
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{
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public:
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JsonUI();
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JsonUI(const JsonUI&) = delete;
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JsonUI& operator=(const JsonUI&) = delete;
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bool is_ok() const override { return m_stdin_watcher.fd() != -1; }
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void draw(const DisplayBuffer& display_buffer,
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const Face& default_face,
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const Face& buffer_padding) override;
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void draw_status(const DisplayLine& status_line,
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const DisplayLine& mode_line,
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const Face& default_face) override;
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void menu_show(ConstArrayView<DisplayLine> items,
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DisplayCoord anchor, Face fg, Face bg,
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MenuStyle style) override;
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void menu_select(int selected) override;
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void menu_hide() override;
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void info_show(StringView title, StringView content,
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DisplayCoord anchor, Face face,
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InfoStyle style) override;
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void info_hide() override;
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void set_cursor(CursorMode mode, DisplayCoord coord) override;
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void refresh(bool force) override;
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DisplayCoord dimensions() override;
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void set_on_key(OnKeyCallback callback) override;
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void set_ui_options(const Options& options) override;
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private:
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void parse_requests(EventMode mode);
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void eval_json(const Value& value);
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FDWatcher m_stdin_watcher;
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OnKeyCallback m_on_key;
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Vector<Key, MemoryDomain::Client> m_pending_keys;
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DisplayCoord m_dimensions;
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String m_requests;
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};
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}
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#endif // json_ui_hh_INCLUDED
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