add Window::center_selection method
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@ -35,6 +35,12 @@ Window::~Window()
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m_option_manager.unregister_watcher(*this);
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m_option_manager.unregister_watcher(*this);
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}
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}
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void Window::center_selection()
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{
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BufferIterator cursor = selections().back().last();
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m_position.line = std::max(0, cursor.line() - m_dimensions.line/2);
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}
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void Window::update_display_buffer()
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void Window::update_display_buffer()
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{
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{
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scroll_to_keep_cursor_visible_ifn();
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scroll_to_keep_cursor_visible_ifn();
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@ -30,6 +30,7 @@ public:
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const DisplayBuffer& display_buffer() const { return m_display_buffer; }
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const DisplayBuffer& display_buffer() const { return m_display_buffer; }
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void center_selection();
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void update_display_buffer();
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void update_display_buffer();
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String status_line() const;
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String status_line() const;
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