diff options
Diffstat (limited to 'alacritty_terminal/src/grid/storage.rs')
| -rw-r--r-- | alacritty_terminal/src/grid/storage.rs | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/alacritty_terminal/src/grid/storage.rs b/alacritty_terminal/src/grid/storage.rs index dd8dbb22..96c578b3 100644 --- a/alacritty_terminal/src/grid/storage.rs +++ b/alacritty_terminal/src/grid/storage.rs @@ -12,9 +12,9 @@ const MAX_CACHE_SIZE: usize = 1_000; /// A ring buffer for optimizing indexing and rotation. /// -/// The [`Storage::rotate`] and [`Storage::rotate_up`] functions are fast modular additions on the -/// internal [`zero`] field. As compared with [`slice::rotate_left`] which must rearrange items in -/// memory. +/// The [`Storage::rotate`] and [`Storage::rotate_down`] functions are fast modular additions on +/// the internal [`zero`] field. As compared with [`slice::rotate_left`] which must rearrange items +/// in memory. /// /// As a consequence, both [`Index`] and [`IndexMut`] are reimplemented for this type to account /// for the zeroth element not always being at the start of the allocation. @@ -186,16 +186,16 @@ impl<T> Storage<T> { debug_assert!(count.abs() as usize <= self.inner.len()); let len = self.inner.len(); - self.zero = (self.zero as isize + count + len as isize) as usize % self.inner.len(); + self.zero = (self.zero as isize + count + len as isize) as usize % len; } - /// Rotate the grid up, moving all existing lines down in history. + /// Rotate all existing lines down in history. /// /// This is a faster, specialized version of [`rotate_left`]. /// /// [`rotate_left`]: https://doc.rust-lang.org/std/vec/struct.Vec.html#method.rotate_left #[inline] - pub fn rotate_up(&mut self, count: usize) { + pub fn rotate_down(&mut self, count: usize) { self.zero = (self.zero + count) % self.inner.len(); } |