also fix for cases where the changed lines are not contiguous

zellij-org · Nov 8, 2024 · 8efbd81 · 8efbd81
1 parent 530c4d3
commit 8efbd81
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/zellij-server/src/output/mod.rs b/zellij-server/src/output/mod.rs
@@ -941,9 +941,13 @@ impl OutputBuffer {
             }
             changed_chunks
         } else {
-            let mut line_changes: Vec<_> = self.changed_lines.iter().copied().collect();
+            let mut line_changes: Vec<_> = self
+                .changed_lines
+                .iter()
+                .filter(|i| *i < &viewport_height)
+                .copied()
+                .collect();
             line_changes.sort_unstable();
-            line_changes.truncate(viewport_height);
             let mut changed_chunks = Vec::new();
             for line_index in line_changes {
                 let terminal_characters =