Kenrel: TTY fix cursor position with ANSI escapes
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@ -212,6 +212,10 @@ void TTY::HandleAnsiEscape(uint16_t ch)
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dprintln("Unsupported ANSI CSI character J");
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dprintln("Unsupported ANSI CSI character J");
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return ResetAnsiEscape();
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return ResetAnsiEscape();
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case 'K': // Erase in Line
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case 'K': // Erase in Line
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if (m_ansi_state.nums[0] == -1 || m_ansi_state.nums[0] == 0)
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for (uint32_t i = m_column; i < m_width; i++)
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PutCharAt(' ', i, m_row);
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else
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dprintln("Unsupported ANSI CSI character K");
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dprintln("Unsupported ANSI CSI character K");
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return ResetAnsiEscape();
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return ResetAnsiEscape();
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case 'S': // Scroll Up
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case 'S': // Scroll Up
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@ -262,7 +266,11 @@ void TTY::PutChar(char ch)
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return;
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return;
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if (m_ansi_state.mode != 0)
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if (m_ansi_state.mode != 0)
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return HandleAnsiEscape(cp);
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{
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HandleAnsiEscape(cp);
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SetCursorPosition(m_column, m_row);
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return;
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}
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// https://en.wikipedia.org/wiki/ANSI_escape_code
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// https://en.wikipedia.org/wiki/ANSI_escape_code
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switch (cp)
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switch (cp)
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