From 530c4d3d1d13e423a9fba17c20010f974e6d6630 Mon Sep 17 00:00:00 2001
From: Aram Drevekenin <aram@poor.dev>
Date: Fri, 8 Nov 2024 18:44:26 +0100
Subject: [PATCH] fix(output-buffer): truncate grid height when not rendering
 it fully

---
 zellij-server/src/output/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/zellij-server/src/output/mod.rs b/zellij-server/src/output/mod.rs
index 7ad7a38bc..4fcebea35 100644
--- a/zellij-server/src/output/mod.rs
+++ b/zellij-server/src/output/mod.rs
@@ -943,6 +943,7 @@ impl OutputBuffer {
         } else {
             let mut line_changes: Vec<_> = self.changed_lines.iter().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 =