diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/grid.rs | 4 | ||||
| -rw-r--r-- | src/term.rs | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/grid.rs b/src/grid.rs index d62903c9..c3473d8c 100644 --- a/src/grid.rs +++ b/src/grid.rs @@ -134,6 +134,10 @@ impl<T> Grid<T> { } } + pub fn contains(&self, cursor: &Cursor) -> bool { + self.lines > cursor.line && self.cols > cursor.col + } + /// Swap two lines in the grid /// /// This could have used slice::swap internally, but we are able to have diff --git a/src/term.rs b/src/term.rs index 45e3cf75..0cb54240 100644 --- a/src/term.rs +++ b/src/term.rs @@ -36,7 +36,7 @@ pub struct RenderGrid<'a> { impl<'a> RenderGrid<'a> { fn new<'b>(grid: &'b mut Grid<Cell>, cursor: &'b Cursor, mode: TermMode) -> RenderGrid<'b> { - if mode.contains(mode::SHOW_CURSOR) { + if mode.contains(mode::SHOW_CURSOR) && grid.contains(cursor) { let cell = &mut grid[cursor]; mem::swap(&mut cell.fg, &mut cell.bg); } @@ -51,7 +51,7 @@ impl<'a> RenderGrid<'a> { impl<'a> Drop for RenderGrid<'a> { fn drop(&mut self) { - if self.mode.contains(mode::SHOW_CURSOR) { + if self.mode.contains(mode::SHOW_CURSOR) && self.inner.contains(self.cursor) { let cell = &mut self.inner[self.cursor]; mem::swap(&mut cell.fg, &mut cell.bg); } |