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c87563a520
We have one big array of characters in scrollback, with lines of constant width -- there's no reason to have an array of pointers when offsets will do.
26 lines
386 B
C++
26 lines
386 B
C++
#pragma once
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/// \file scrollback.h
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class screen;
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class font;
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class scrollback
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{
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public:
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scrollback(unsigned lines, unsigned cols, unsigned margin = 2);
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void add_line(const char *line, size_t len);
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char * get_line(unsigned i);
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void render(screen &scr, font &fnt);
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private:
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char *m_data;
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unsigned m_rows, m_cols;
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unsigned m_start;
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unsigned m_count;
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unsigned m_margin;
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};
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