small software-rendered rust tty
Diffstat (limited to 'src/term/cells.rs')
| -rw-r--r-- | src/term/cells.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/term/cells.rs b/src/term/cells.rs index 99a887f..2bea8bb 100644 --- a/src/term/cells.rs +++ b/src/term/cells.rs @@ -94,6 +94,14 @@ impl Cells { self.row(y)[w as usize - characters as usize..] .fill(Cell::default()); } + pub fn delete_chars(&mut self, characters: u16, (x, y): (u16, u16)) { + let s = &mut self.row(y)[x as usize - 1..]; + s.rotate_left(characters as usize); + s[..characters as usize].fill(Cell::default()); + let w = self.c(); + self.row(y)[w as usize - characters as usize..] + .fill(Cell::default()); + } pub fn insert_lines(&mut self, lines: u16, below: u16) { let c = self.c(); let o = self.offset(); |