From 7a411e269b59cb7754eadacaf29a18e02845040b Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Thu, 11 Nov 2021 04:36:09 -0500
Subject: handle the focused cursor being past the end of output

---
 src/history.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/history.rs')

diff --git a/src/history.rs b/src/history.rs
index e5ad161..348224b 100644
--- a/src/history.rs
+++ b/src/history.rs
@@ -127,10 +127,11 @@ impl History {
         &self,
         out: &mut textmode::Output,
         repl_lines: usize,
+        focus: Option<usize>,
     ) -> anyhow::Result<()> {
         let mut used_lines = repl_lines;
         let mut pos = None;
-        for entry in self.entries.iter().rev() {
+        for (idx, entry) in self.entries.iter().enumerate().rev() {
             let entry = entry.lock_arc().await;
             let screen = entry.vt.screen();
             let mut last_row = 0;
@@ -139,6 +140,12 @@ impl History {
                     last_row = idx + 1;
                 }
             }
+            if focus == Some(idx) {
+                last_row = std::cmp::max(
+                    last_row,
+                    screen.cursor_position().0 as usize + 1,
+                );
+            }
             used_lines += 1 + std::cmp::min(6, last_row);
             if used_lines > 24 {
                 break;
-- 
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