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https://github.com/wez/wezterm.git
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Implement CSI REP
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parent
2c32eb9337
commit
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@ -1515,6 +1515,18 @@ impl TerminalState {
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Edit::ScrollDown(n) => self.scroll_down(n as usize),
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Edit::ScrollUp(n) => self.scroll_up(n as usize),
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Edit::EraseInDisplay(erase) => self.erase_in_display(erase),
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Edit::Repeat(n) => {
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let y = self.cursor.y;
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let x = self.cursor.x;
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let to_copy = x.saturating_sub(1);
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let screen = self.screen_mut();
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let line_idx = screen.phys_row(y);
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let line = screen.line_mut(line_idx);
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if let Some(cell) = line.cells().get(to_copy).cloned() {
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line.fill_range(x..=x + n as usize, &cell);
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self.set_cursor_pos(&Position::Relative(i64::from(n)), &Position::Relative(0))
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}
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}
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}
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}
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@ -19,6 +19,15 @@ fn test_vpa() {
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term.assert_cursor_pos(0, 1, None);
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}
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#[test]
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fn test_rep() {
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let mut term = TestTerm::new(3, 4, 0);
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term.print("h");
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term.cup(1, 0);
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term.print("\x1b[2ba");
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assert_visible_contents(&term, &["hhha", " ", " "]);
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}
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#[test]
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fn test_ich() {
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let mut term = TestTerm::new(3, 4, 0);
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@ -668,6 +668,9 @@ pub enum Edit {
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/// ED - ERASE IN PAGE (XTerm calls this Erase in Display)
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EraseInDisplay(EraseInDisplay),
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/// REP - Repeat the preceding character n times
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Repeat(u32),
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}
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trait EncodeCSIParam {
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@ -707,6 +710,7 @@ impl Display for Edit {
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Edit::ScrollDown(n) => n.write_csi(f, "T")?,
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Edit::ScrollUp(n) => n.write_csi(f, "S")?,
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Edit::EraseInDisplay(n) => n.write_csi(f, "J")?,
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Edit::Repeat(n) => n.write_csi(f, "b")?,
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}
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Ok(())
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}
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@ -1144,6 +1148,7 @@ impl<'a> CSIParser<'a> {
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('Z', &[]) => parse!(Cursor, BackwardTabulation, params),
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('a', &[]) => parse!(Cursor, CharacterPositionForward, params),
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('b', &[]) => parse!(Edit, Repeat, params),
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('d', &[]) => parse!(Cursor, LinePositionAbsolute, params),
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('e', &[]) => parse!(Cursor, LinePositionForward, params),
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('f', &[]) => parse!(Cursor, CharacterAndLinePosition, line, col, params),
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