Unnamed repository; edit this file 'description' to name the repository.
ui: Be smarter about centering previews
Try centering the whole block. If the block is too big for the viewport,
then make sure that the first line is within the preview.
| -rw-r--r-- | helix-term/src/ui/picker.rs | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs index 06e424ea..e040e0ff 100644 --- a/helix-term/src/ui/picker.rs +++ b/helix-term/src/ui/picker.rs @@ -124,9 +124,13 @@ impl<T: 'static> Component for FilePicker<T> { }) { // align to middle let first_line = line - .map(|(start, _)| start) - .unwrap_or(0) - .saturating_sub(inner.height as usize / 2); + .map(|(start, end)| { + let height = end.saturating_sub(start) + 1; + let middle = start + (height.saturating_sub(1) / 2); + middle.saturating_sub(inner.height as usize / 2).min(start) + }) + .unwrap_or(0); + let offset = Position::new(first_line, 0); let highlights = EditorView::doc_syntax_highlights( |