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Terminal: Enough compat work for Lynx to actually load web pages.

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This commit is contained in:
Andreas Kling 2019-03-14 18:33:21 +01:00
parent ee0f00c644
commit b7ad35d040
3 changed files with 70 additions and 8 deletions
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17
Applications/Terminal/Terminal.cpp
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@ -316,8 +316,10 @@ void Terminal::escape$K(const Vector<unsigned>& params)
}
break;
case 1:
// FIXME: Clear from cursor to beginning of screen.
unimplemented_escape();
// Clear from cursor to beginning of line.
for (int i = 0; i < m_cursor_column; ++i) {
put_character_at(m_cursor_row, i, ' ');
}
break;
case 2:
unimplemented_escape();
@ -504,7 +506,10 @@ void Terminal::on_char(byte ch)
case ExpectBracket:
if (ch == '[')
m_escape_state = ExpectParameter;
else if (ch == ']')
else if (ch == '(') {
m_swallow_current = true;
m_escape_state = ExpectParameter;
} else if (ch == ']')
m_escape_state = ExpectXtermParameter1;
else
m_escape_state = Normal;
@ -545,10 +550,13 @@ void Terminal::on_char(byte ch)
case ExpectFinal:
if (is_valid_final_character(ch)) {
m_escape_state = Normal;
execute_escape_sequence(ch);
if (!m_swallow_current)
execute_escape_sequence(ch);
m_swallow_current = false;
return;
}
m_escape_state = Normal;
m_swallow_current = false;
return;
case Normal:
break;
@ -559,6 +567,7 @@ void Terminal::on_char(byte ch)
return;
case '\033':
m_escape_state = ExpectBracket;
m_swallow_current = false;
return;
case 8: // Backspace
if (m_cursor_column) {