more highlights, prevent overscroll

src/main.rs

@@ -25,6 +25,8 @@ struct Taggart {
     paths:  Vec<Entry>,
     cursor: usize,
     offset: usize,
+    column: usize,
+    size:   Measure<TuiOut>,
 }
 #[derive(Ord, Eq, PartialEq, PartialOrd, Default)]
 struct Entry {
@@ -64,6 +66,11 @@ impl Taggart {
             }
             let depth = entry.depth();
             let path  = entry.into_path();
+            let (is_dir, is_mus, is_img) = if path.is_dir() {
+                (true, false, false)
+            } else {
+                (false, false, false)
+            };
             paths.push(Entry {
                 path:   path.strip_prefix(&root)?.into(),
                 is_dir: path.is_dir(),
@@ -78,6 +85,8 @@ impl Taggart {
             paths,
             cursor: 0,
             offset: 0,
+            column: 0,
+            size: Measure::new(),
         })
     }
 }