implement some more ansi codes
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2fd209c502
commit
05a189a2bb
1 changed files with 78 additions and 4 deletions
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@ -26,7 +26,9 @@ pub fn read_ansi_from<R: Read + Unpin>(ansi_reader: &mut R, port: InnerViewPort<
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let mut performer = PerfAtom {
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cursor: Point2::new(0, 0),
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style: TerminalStyle::default(),
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term_width: 200,
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term_width: 180,
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cursor_stack: Vec::new(),
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buf: IndexBuffer::new(port),
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@ -79,6 +81,8 @@ struct PerfAtom {
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cursor: Point2<i16>,
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style: TerminalStyle,
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cursor_stack: Vec<Point2<i16>>,
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buf: IndexBuffer<Point2<i16>, TerminalAtom>,
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}
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@ -110,10 +114,30 @@ impl Perform for PerfAtom {
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fn execute(&mut self, byte: u8) {
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//eprintln!("[execute] {:02x}", byte);
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match byte {
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// linefeed
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b'\n' => {
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self.cursor.x = 0;
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self.cursor.y += 1;
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},
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// carriage return
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b'\r' => {
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self.cursor.x = 0;
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},
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// horizontal tab
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b'\t' => {
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self.cursor.x += 8 - (self.cursor.x % 8);
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},
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// backspace
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0x8 => {
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self.cursor.x -= 1;
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if self.cursor.x < 0 {
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self.cursor.y -= 0;
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self.cursor.x = self.term_width - 1;
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}
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}
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_ => {}
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}
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}
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@ -228,16 +252,59 @@ impl Perform for PerfAtom {
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self.cursor.x = 0;
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self.cursor.y += piter.next().unwrap()[0] as i16;
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}
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'F' => {
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self.cursor.x = 0;
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self.cursor.y -= piter.next().unwrap()[0] as i16;
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}
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'G' => {
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self.cursor.x = piter.next().unwrap()[0] as i16 - 1;
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}
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's' => {
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self.cursor_stack.push(self.cursor);
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}
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'u' => {
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if let Some(c) = self.cursor_stack.pop() {
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self.cursor = c;
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}
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}
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'J' => {
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let x = piter.next().unwrap_or(&[0 as u16; 1]);
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match x[0] {
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// clear from cursor until end of screen
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0 => {
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let mut pos = self.cursor;
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while pos.y < 100 {
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self.write_atom(pos, None);
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pos.x += 1;
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if pos.x >= self.term_width {
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pos.x = 0;
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pos.y += 1;
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}
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}
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},
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// clear from cursor to begin
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1 => {
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let mut pos = self.cursor;
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while pos.y >= 0 || pos.x >= 0 {
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self.write_atom(pos, None);
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pos.x -= 1;
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if pos.x < 0 {
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pos.x = self.term_width;
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pos.y -= 1;
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}
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}
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//self.cursor.
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}
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// erase entire screen
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2 => {
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for y in 0 .. 100 {
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for x in 0 .. self.term_width {
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@ -291,7 +358,14 @@ impl Perform for PerfAtom {
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"[esc_dispatch] intermediates={:?}, ignore={:?}, byte={:02x}",
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intermediates, ignore, byte
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);
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*/
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*/
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match byte {
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_ => {}
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}
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}
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}
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