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Kernel: Fix ansi control sequence cursor movement

This commit is contained in:
Bananymous 2023-04-05 03:07:52 +03:00
parent abbbf7ec15
commit b00dd8d68d
1 changed files with 1 additions and 6 deletions
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7
kernel/kernel/Terminal/TTY.cpp
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@ -260,9 +260,6 @@ namespace Kernel
void TTY::handle_ansi_csi(uint8_t ch) void TTY::handle_ansi_csi(uint8_t ch)
{ {
uint32_t old_column = m_column;
uint32_t old_row = m_row;
switch (ch) switch (ch)
{ {
case '0': case '1': case '2': case '3': case '4': case '0': case '1': case '2': case '3': case '4':
@ -377,9 +374,6 @@ namespace Kernel
dprintln("Unsupported ANSI CSI character {}", ch); dprintln("Unsupported ANSI CSI character {}", ch);
return reset_ansi(); return reset_ansi();
} }
if (old_column != m_column || old_row != m_row)
set_cursor_position(m_column, m_row);
} }
void TTY::render_from_buffer(uint32_t x, uint32_t y) void TTY::render_from_buffer(uint32_t x, uint32_t y)
@ -442,6 +436,7 @@ namespace Kernel
return; return;
case State::WaitingAnsiCSI: case State::WaitingAnsiCSI:
handle_ansi_csi(ch); handle_ansi_csi(ch);
set_cursor_position(m_column, m_row);
return; return;
case State::WaitingUTF8: case State::WaitingUTF8:
if ((ch & 0xC0) != 0x80) if ((ch & 0xC0) != 0x80)