small software-rendered rust tty
add clears
| -rw-r--r-- | src/term.rs | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/src/term.rs b/src/term.rs index f3d9453..04c8b24 100644 --- a/src/term.rs +++ b/src/term.rs @@ -78,7 +78,8 @@ impl Terminal { self.cursor = self.saved_cursor; } fn clear(&mut self) { - // TODO + self.cells[self.row * self.size.0 as usize..] + .fill(Cell::default()); } #[implicit_fn::implicit_fn] pub fn rx(&mut self, x: u8) { @@ -229,6 +230,29 @@ impl Terminal { } Control(ControlFunction { start: b'[', + params: [x], + end: b'J', + .. + }) => { + for row in match x.value_or(0) { + 0 => self.cursor.1 + 1..self.size.1, + 1 => 0..self.cursor.1, + 2 => 0..self.size.1, + 3 => 0..0, + _ => unreachable!(), + } { + for cell in self.cells + [self.row * self.size.0 as usize..] + [row as usize * self.size.0 as usize..] + .iter_mut() + .take(self.size.0 as _) + { + *cell = Cell::default(); + } + } + } + Control(ControlFunction { + start: b'[', params: [Default], end: b'K', .. @@ -239,10 +263,8 @@ impl Terminal { as usize ..(self.cursor.1 * self.size.0 + self.size.0) as usize] - // [self.cursor.1 as usize..self.size.0 as usize] - // [self.cursor.0 as usize..] { - cell.letter = None; + *cell = Cell::default(); } } Control(ControlFunction { |