diff options
Diffstat (limited to 'helix-term/src/ui/menu.rs')
| -rw-r--r-- | helix-term/src/ui/menu.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/helix-term/src/ui/menu.rs b/helix-term/src/ui/menu.rs index 477b218a..fa56008d 100644 --- a/helix-term/src/ui/menu.rs +++ b/helix-term/src/ui/menu.rs @@ -48,6 +48,8 @@ pub struct Menu<T: Item> { } impl<T: Item> Menu<T> { + const LEFT_PADDING: usize = 1; + // TODO: it's like a slimmed down picker, share code? (picker = menu + prompt with different // rendering) pub fn new( @@ -150,6 +152,7 @@ impl<T: Item> Menu<T> { len += 1; // +1: reserve some space for scrollbar } + len += Self::LEFT_PADDING; let width = len.min(viewport.0 as usize); self.widths = max_lens @@ -271,6 +274,7 @@ impl<T: Item + 'static> Component for Menu<T> { .try_get("ui.menu") .unwrap_or_else(|| theme.get("ui.text")); let selected = theme.get("ui.menu.selected"); + surface.clear_with(area, style); let scroll = self.scroll; @@ -306,7 +310,7 @@ impl<T: Item + 'static> Component for Menu<T> { use tui::widgets::TableState; table.render_table( - area, + area.clip_left(Self::LEFT_PADDING as u16), surface, &mut TableState { offset: scroll, @@ -314,6 +318,12 @@ impl<T: Item + 'static> Component for Menu<T> { }, ); + if let Some(cursor) = self.cursor { + let offset_from_top = cursor - scroll; + let cell = &mut surface[(area.x, area.y + offset_from_top as u16)]; + cell.set_style(selected); + } + let fits = len <= win_height; for (i, _) in (scroll..(scroll + win_height).min(len)).enumerate() { |