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Terminal: Add support for DCH ('P' final)

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Patch contributed by "pd"
This commit is contained in:
Andreas Kling 2019-06-12 20:53:50 +02:00
parent 16f624421a
commit 42f374d0f1
2 changed files with 26 additions and 0 deletions
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25
Applications/Terminal/Terminal.cpp
View file

@ -533,6 +533,28 @@ void Terminal::escape$M(const ParamVector& params)
}
}
void Terminal::escape$P(const ParamVector& params)
{
int num = 1;
if (params.size() >= 1)
num = params[0];
if (num == 0)
num = 1;
auto& line = this->line(m_cursor_row);
// Move n characters of line to the left
for (int i = m_cursor_column; i < line.m_length - num; i++)
line.characters[i] = line.characters[i + num];
// Fill remainder of line with blanks
for (int i = line.m_length - num; i < line.m_length; i++)
line.characters[i] = ' ';
line.dirty = true;
}
void Terminal::execute_xterm_command()
{
m_final = '@';
@ -611,6 +633,9 @@ void Terminal::execute_escape_sequence(byte final)
case 'M':
escape$M(params);
break;
case 'P':
escape$P(params);
break;
case 'S':
escape$S(params);
break;

1
Applications/Terminal/Terminal.h
View file

@ -61,6 +61,7 @@ private:
void escape$J(const ParamVector&);
void escape$K(const ParamVector&);
void escape$M(const ParamVector&);
void escape$P(const ParamVector&);
void escape$G(const ParamVector&);
void escape$X(const ParamVector&);
void escape$b(const ParamVector&);