From 602e6c1ebc2bdfc555b2582267acd6a64f3e70bd Mon Sep 17 00:00:00 2001
From: Piotr Kocia <peter.kocia@gmail.com>
Date: Mon, 31 Mar 2025 12:16:30 +0200
Subject: [PATCH] increment/decrement follow cursor

---
 vimode.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/vimode.c b/vimode.c
index e3e7fe32..7e8bb913 100644
--- a/vimode.c
+++ b/vimode.c
@@ -877,6 +877,11 @@ bool increment_cursor(struct terminal *const term) {
   if (term->vimode.cursor.row != term->rows - 1) {
     term->vimode.cursor.row += 1;
     term->vimode.cursor.col = 0;
+    // If the cursor moved outside the view, follow it.
+    struct coord cursor = cursor_to_view_relative(term, term->vimode.cursor);
+    if (cursor.row >= term->rows) {
+      cmd_scrollback_down(term, 1);
+    }
     return true;
   }
 
@@ -911,6 +916,11 @@ bool decrement_cursor(struct terminal *const term) {
   if (sb_row > 0) {
     term->vimode.cursor.row -= 1;
     term->vimode.cursor.col = row_length(term, term->vimode.cursor.row) - 1;
+    // If the cursor moved outside the view, follow it.
+    struct coord cursor = cursor_to_view_relative(term, term->vimode.cursor);
+    if (cursor.row < 0) {
+      cmd_scrollback_up(term, 1);
+    }
     return true;
   }
   return false;