implement some more ansi codes

This commit is contained in:
Michael Sippel 2021-11-07 09:43:50 +01:00
parent 2fd209c502
commit 05a189a2bb
Signed by: senvas
GPG key ID: F96CF119C34B64A6

View file

@ -26,7 +26,9 @@ pub fn read_ansi_from<R: Read + Unpin>(ansi_reader: &mut R, port: InnerViewPort<
let mut performer = PerfAtom {
cursor: Point2::new(0, 0),
style: TerminalStyle::default(),
term_width: 200,
term_width: 180,
cursor_stack: Vec::new(),
buf: IndexBuffer::new(port),
@ -79,6 +81,8 @@ struct PerfAtom {
cursor: Point2<i16>,
style: TerminalStyle,
cursor_stack: Vec<Point2<i16>>,
buf: IndexBuffer<Point2<i16>, TerminalAtom>,
}
@ -110,10 +114,30 @@ impl Perform for PerfAtom {
fn execute(&mut self, byte: u8) {
//eprintln!("[execute] {:02x}", byte);
match byte {
// linefeed
b'\n' => {
self.cursor.x = 0;
self.cursor.y += 1;
},
// carriage return
b'\r' => {
self.cursor.x = 0;
},
// horizontal tab
b'\t' => {
self.cursor.x += 8 - (self.cursor.x % 8);
},
// backspace
0x8 => {
self.cursor.x -= 1;
if self.cursor.x < 0 {
self.cursor.y -= 0;
self.cursor.x = self.term_width - 1;
}
}
_ => {}
}
}
@ -228,16 +252,59 @@ impl Perform for PerfAtom {
self.cursor.x = 0;
self.cursor.y += piter.next().unwrap()[0] as i16;
}
'F' => {
self.cursor.x = 0;
self.cursor.y -= piter.next().unwrap()[0] as i16;
}
'G' => {
self.cursor.x = piter.next().unwrap()[0] as i16 - 1;
}
's' => {
self.cursor_stack.push(self.cursor);
}
'u' => {
if let Some(c) = self.cursor_stack.pop() {
self.cursor = c;
}
}
'J' => {
let x = piter.next().unwrap_or(&[0 as u16; 1]);
match x[0] {
// clear from cursor until end of screen
0 => {
let mut pos = self.cursor;
},
1 => {
while pos.y < 100 {
self.write_atom(pos, None);
pos.x += 1;
if pos.x >= self.term_width {
pos.x = 0;
pos.y += 1;
}
}
},
// clear from cursor to begin
1 => {
let mut pos = self.cursor;
while pos.y >= 0 || pos.x >= 0 {
self.write_atom(pos, None);
pos.x -= 1;
if pos.x < 0 {
pos.x = self.term_width;
pos.y -= 1;
}
}
//self.cursor.
}
// erase entire screen
2 => {
for y in 0 .. 100 {
for x in 0 .. self.term_width {
@ -292,6 +359,13 @@ impl Perform for PerfAtom {
intermediates, ignore, byte
);
*/
match byte {
_ => {}
}
}
}