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Terminal: Use TERM=xterm by default, and implement some more escapes.

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This commit is contained in:
Andreas Kling 2019-03-14 17:39:50 +01:00
parent 1565dc3ab3
commit ee0f00c644
Notes: sideshowbarker 2024-07-19 15:03:15 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/ee0f00c6446
3 changed files with 41 additions and 1 deletions
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37
Applications/Terminal/Terminal.cpp
View File

@ -269,6 +269,40 @@ void Terminal::escape$D(const Vector<unsigned>& params)
set_cursor(m_cursor_row, new_column);
}
void Terminal::escape$G(const Vector<unsigned>& params)
{
int new_column = 1;
if (params.size() >= 1)
new_column = params[0] - 1;
if (new_column < 0)
new_column = 0;
set_cursor(m_cursor_row, new_column);
}
void Terminal::escape$d(const Vector<unsigned>& params)
{
int new_row = 1;
if (params.size() >= 1)
new_row = params[0] - 1;
if (new_row < 0)
new_row = 0;
set_cursor(new_row, m_cursor_column);
}
void Terminal::escape$X(const Vector<unsigned>& params)
{
// Erase characters (without moving cursor)
int num = 1;
if (params.size() >= 1)
num = params[0];
if (num == 0)
num = 1;
// Clear from cursor to end of line.
for (int i = m_cursor_column; i < num; ++i) {
put_character_at(m_cursor_row, i, ' ');
}
}
void Terminal::escape$K(const Vector<unsigned>& params)
{
int mode = 0;
@ -393,6 +427,9 @@ void Terminal::execute_escape_sequence(byte final)
case 'J': escape$J(params); break;
case 'K': escape$K(params); break;
case 'M': escape$M(params); break;
case 'G': escape$G(params); break;
case 'X': escape$X(params); break;
case 'd': escape$d(params); break;
case 'm': escape$m(params); break;
case 's': escape$s(params); break;
case 'u': escape$u(params); break;

3
Applications/Terminal/Terminal.h
View File

@ -49,6 +49,9 @@ private:
void escape$J(const Vector<unsigned>&);
void escape$K(const Vector<unsigned>&);
void escape$M(const Vector<unsigned>&);
void escape$G(const Vector<unsigned>&);
void escape$X(const Vector<unsigned>&);
void escape$d(const Vector<unsigned>&);
void escape$m(const Vector<unsigned>&);
void escape$s(const Vector<unsigned>&);
void escape$u(const Vector<unsigned>&);

2
Applications/Terminal/main.cpp
View File

@ -65,7 +65,7 @@ static void make_shell(int ptm_fd)
exit(1);
}
char* args[] = { "/bin/sh", nullptr };
char* envs[] = { "TERM=vt100", nullptr };
char* envs[] = { "TERM=xterm", nullptr };
rc = execve("/bin/sh", args, envs);
if (rc < 0) {
perror("execve");