From 1a419609e37e6b41ad8c1466afa02cfcd6869df8 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Wed, 29 Oct 2025 09:33:20 +0000
Subject: [PATCH] Don't enter copy mode on mouse wheel in alternate screen,
 GitHub issue 3705.

---
 key-bindings.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/key-bindings.c b/key-bindings.c
index 1fb8189e..7f8b20e0 100644
--- a/key-bindings.c
+++ b/key-bindings.c
@@ -441,10 +441,10 @@ key_bindings_init(void)
 		"bind -n MouseDown1Pane { select-pane -t=; send -M }",
 
 		/* Mouse button 1 drag on pane. */
-		"bind -n MouseDrag1Pane { if -F '#{||:#{pane_in_mode},#{mouse_any_flag}}' { send -M } { copy-mode -M } }",
+		"bind -n MouseDrag1Pane { if -F '#{||:#{alternate_on},#{pane_in_mode},#{mouse_any_flag}}' { send -M } { copy-mode -M } }",
 
 		/* Mouse wheel up on pane. */
-		"bind -n WheelUpPane { if -F '#{||:#{pane_in_mode},#{mouse_any_flag}}' { send -M } { copy-mode -e } }",
+		"bind -n WheelUpPane { if -F '#{||:#{alternate_on},#{pane_in_mode},#{mouse_any_flag}}' { send -M } { copy-mode -e } }",
 
 		/* Mouse button 2 down on pane. */
 		"bind -n MouseDown2Pane { select-pane -t=; if -F '#{||:#{pane_in_mode},#{mouse_any_flag}}' { send -M } { paste -p } }",