forked from qt-creator/qt-creator
098c76832a
The rendering has been rewritten to use cached GlyphRuns instead of text layouts. The VTerm specific code was moved into TerminalSurface. Change-Id: I10caa3db4ee932414987c9ddae2dcb777dc1f6e7 Reviewed-by: Cristian Adam <cristian.adam@qt.io> Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
// Copyright (c) 2020, Justin Bronder
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// Copied and modified from: https://github.com/jsbronder/sff
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// SPDX-License-Identifier: BSD-3-Clause
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#pragma once
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#include <vterm.h>
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#include <deque>
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#include <future>
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#include <memory>
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#include <QFont>
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#include <QTextLayout>
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namespace Terminal::Internal {
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class Scrollback
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{
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public:
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class Line
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{
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public:
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Line(int cols, const VTermScreenCell *cells, VTermState *vts);
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Line(Line &&other) = default;
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Line() = delete;
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int cols() const { return m_cols; };
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const VTermScreenCell *cell(int i) const;
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const VTermScreenCell *cells() const { return &m_cells[0]; };
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private:
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int m_cols;
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std::unique_ptr<VTermScreenCell[]> m_cells;
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};
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public:
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Scrollback(size_t capacity);
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Scrollback() = delete;
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int capacity() const { return m_capacity; };
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int size() const { return static_cast<int>(m_deque.size()); };
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const Line &line(size_t index) const { return m_deque.at(index); };
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const std::deque<Line> &lines() const { return m_deque; };
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void emplace(int cols,
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const VTermScreenCell *cells,
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VTermState *vts);
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void popto(int cols, VTermScreenCell *cells);
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void clear();
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private:
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size_t m_capacity;
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std::deque<Line> m_deque;
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};
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} // namespace Terminal::Internal
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