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https://github.com/RGBCube/serenity
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3184086679
Previously, we were generating the display update one character at a time, and writing them one at a time to stderr, which is not buffered, doing so caused one syscall per character printed which is s l o w (TM) This commit makes LibLine write the update contents into a buffer, and flush it after all the update is generated :^)
24 lines
558 B
C++
24 lines
558 B
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Types.h>
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#include <LibLine/Style.h>
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namespace Line {
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namespace VT {
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void save_cursor(OutputStream&);
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void restore_cursor(OutputStream&);
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void clear_to_end_of_line(OutputStream&);
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void clear_lines(size_t count_above, size_t count_below, OutputStream&);
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void move_relative(int x, int y, OutputStream&);
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void move_absolute(u32 x, u32 y, OutputStream&);
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void apply_style(const Style&, OutputStream&, bool is_starting = true);
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}
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}
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