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Kenrel: TTY fix cursor position with ANSI escapes

This commit is contained in:
Bananymous 2023-01-13 14:19:15 +02:00
parent 57cbd728db
commit af8d486893
1 changed files with 10 additions and 2 deletions
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12
kernel/kernel/TTY.cpp
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@ -212,7 +212,11 @@ void TTY::HandleAnsiEscape(uint16_t ch)
dprintln("Unsupported ANSI CSI character J");
return ResetAnsiEscape();
case 'K': // Erase in Line
dprintln("Unsupported ANSI CSI character K");
if (m_ansi_state.nums[0] == -1 || m_ansi_state.nums[0] == 0)
for (uint32_t i = m_column; i < m_width; i++)
PutCharAt(' ', i, m_row);
else
dprintln("Unsupported ANSI CSI character K");
return ResetAnsiEscape();
case 'S': // Scroll Up
dprintln("Unsupported ANSI CSI character S");
@ -262,7 +266,11 @@ void TTY::PutChar(char ch)
return;
if (m_ansi_state.mode != 0)
return HandleAnsiEscape(cp);
{
HandleAnsiEscape(cp);
SetCursorPosition(m_column, m_row);
return;
}
// https://en.wikipedia.org/wiki/ANSI_escape_code
switch (cp)