9b4bd611ef
Previous logic worked only when the buffer moved in the window, but not if some highlighter (like line numbering or flag lines) moved the text around.
146 lines
3.3 KiB
C++
146 lines
3.3 KiB
C++
#ifndef client_hh_INCLUDED
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#define client_hh_INCLUDED
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#include "display_buffer.hh"
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#include "env_vars.hh"
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#include "input_handler.hh"
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#include "safe_ptr.hh"
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#include "utils.hh"
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#include "option_manager.hh"
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#include "enum.hh"
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#include "user_interface.hh"
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namespace Kakoune
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{
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class Window;
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class String;
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struct Key;
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enum class EventMode;
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class Client : public SafeCountable, public OptionManagerWatcher
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{
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public:
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Client(std::unique_ptr<UserInterface>&& ui,
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std::unique_ptr<Window>&& window,
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SelectionList selections,
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EnvVarMap env_vars,
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String name);
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~Client();
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Client(Client&&) = delete;
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// handle all the keys currently available in the user interface
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void handle_available_input(EventMode mode);
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void menu_show(Vector<DisplayLine> choices, ByteCoord anchor, MenuStyle style);
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void menu_select(int selected);
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void menu_hide();
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void info_show(String title, String content, ByteCoord anchor, InfoStyle style);
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void info_hide();
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void print_status(DisplayLine status_line);
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CharCoord dimensions() const { return m_ui->dimensions(); }
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void force_redraw();
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void redraw_ifn();
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void check_if_buffer_needs_reloading();
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Context& context() { return m_input_handler.context(); }
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const Context& context() const { return m_input_handler.context(); }
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InputHandler& input_handler() { return m_input_handler; }
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const InputHandler& input_handler() const { return m_input_handler; }
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void change_buffer(Buffer& buffer);
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StringView get_env_var(StringView name) const;
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Buffer* last_buffer() const { return m_last_buffer.get(); }
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void set_last_buffer(Buffer* last_buffer) { m_last_buffer = last_buffer; }
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private:
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void on_option_changed(const Option& option) override;
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void on_buffer_reload_key(Key key);
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void close_buffer_reload_dialog();
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void reload_buffer();
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Optional<Key> get_next_key(EventMode mode);
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DisplayLine generate_mode_line() const;
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std::unique_ptr<UserInterface> m_ui;
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std::unique_ptr<Window> m_window;
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EnvVarMap m_env_vars;
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InputHandler m_input_handler;
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DisplayLine m_status_line;
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DisplayLine m_mode_line;
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enum PendingUI : int
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{
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MenuShow = 1 << 0,
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MenuSelect = 1 << 1,
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MenuHide = 1 << 2,
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InfoShow = 1 << 3,
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InfoHide = 1 << 4,
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StatusLine = 1 << 5,
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Draw = 1 << 6,
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Refresh = 1 << 7,
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};
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int m_ui_pending = 0;
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struct Menu
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{
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Vector<DisplayLine> items;
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ByteCoord anchor;
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CharCoord ui_anchor;
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MenuStyle style;
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int selected;
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} m_menu;
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struct Info
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{
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String title;
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String content;
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ByteCoord anchor;
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CharCoord ui_anchor;
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InfoStyle style;
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} m_info;
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Vector<Key, MemoryDomain::Client> m_pending_keys;
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bool m_buffer_reload_dialog_opened = false;
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SafePtr<Buffer> m_last_buffer;
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};
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enum class Autoreload
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{
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Yes,
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No,
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Ask
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};
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constexpr Array<EnumDesc<Autoreload>, 5> enum_desc(Autoreload)
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{
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return { {
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{ Autoreload::Yes, "yes" },
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{ Autoreload::No, "no" },
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{ Autoreload::Ask, "ask" },
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{ Autoreload::Yes, "true" },
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{ Autoreload::No, "false" }
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} };
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}
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}
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#endif // client_hh_INCLUDED
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