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Terminal: Implement basic history scrollback
This code needs some optimization work to reduce the amount of repaints but the history feature basically works, which is cool :^) Fixes #431.
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2 changed files with 67 additions and 9 deletions
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@ -9,6 +9,8 @@
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#include <LibGUI/GFrame.h>
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#include <LibVT/Terminal.h>
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class GScrollBar;
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class TerminalWidget final : public GFrame
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, public VT::TerminalClient {
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C_OBJECT(TerminalWidget)
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@ -51,6 +53,7 @@ private:
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virtual void beep() override;
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virtual void set_window_title(const StringView&) override;
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virtual void terminal_did_resize(u16 columns, u16 rows) override;
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virtual void terminal_history_changed() override;
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Rect glyph_rect(u16 row, u16 column);
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Rect row_rect(u16 row);
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@ -58,6 +61,8 @@ private:
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void update_cursor();
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void invalidate_cursor();
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Size compute_base_size() const;
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VT::Terminal m_terminal;
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VT::Position m_selection_start;
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@ -88,4 +93,6 @@ private:
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CTimer m_cursor_blink_timer;
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CTimer m_visual_beep_timer;
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RefPtr<CConfigFile> m_config;
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GScrollBar* m_scrollbar { nullptr };
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};
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