From 3bbae77921af869b9a58f6d5ceef410c5fd20c15 Mon Sep 17 00:00:00 2001
From: Aram Drevekenin <aram@poor.dev>
Date: Fri, 25 Feb 2022 15:01:08 +0100
Subject: [PATCH] fix(compatibility): properly clear pane before switching to
 alternate screen (#1120)

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

diff --git a/zellij-server/src/panes/grid.rs b/zellij-server/src/panes/grid.rs
index b524c69b..6810890f 100644
--- a/zellij-server/src/panes/grid.rs
+++ b/zellij-server/src/panes/grid.rs
@@ -1802,6 +1802,7 @@ impl Perform for Grid {
                             Some((current_lines_above, current_viewport, current_cursor));
                         self.clear_viewport_before_rendering = true;
                         self.scrollback_buffer_lines = self.recalculate_scrollback_buffer_count();
+                        self.output_buffer.update_all_lines(); // make sure the screen gets cleared in the next render
                     }
                     Some(1) => {
                         self.cursor_key_mode = true;