change ellipsis token selection rendering to render as selected if th…

…e selection overlaps its extent at all

src/model/selection/listing.rs

@@ -456,6 +456,14 @@ impl NodeIntersection {
         }
     }
 
+    pub fn overlaps(&self, extent: addr::Extent) -> bool {
+        match self {
+            Self::None => false,
+            Self::Partial(e, _, _) => e.intersection(extent).is_some(),
+            Self::Total => true,
+        }
+    }
+
     pub fn includes_child(&self, index: usize) -> bool {
         match self {
             Self::None => false,

src/view/listing/token_view.rs

@@ -174,8 +174,7 @@ impl TokenView {
                     .render(snapshot);
             },
             token::Token::Ellipsis(token) => {
-                let index = token.node_child_index();
-                let selected = (index == 0 || selection.includes_child(index-1)) && selection.includes_child(index);
+                let selected = selection.overlaps(token.extent);
 
                 render.gsc_mono.begin(gsc::Entry::Ellipsis, render.config.text_color.rgba(), &mut pos)
                     .cursor(has_cursor, cursor, render.config.cursor_fg_color.rgba(), render.config.cursor_bg_color.rgba())