From cb10bfb8effff694460af6927c30d8f805f8b9c0 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 9 May 2019 14:09:32 +0000
Subject: [PATCH] Save mouse buttons as well as position.

---
 tmux.h     | 1 +
 tty-keys.c | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/tmux.h b/tmux.h
index 955643d8..c98d4c51 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1168,6 +1168,7 @@ struct tty {
 
 	u_int		 mouse_last_x;
 	u_int		 mouse_last_y;
+	u_int		 mouse_last_b;
 	int		 mouse_drag_flag;
 	void		(*mouse_drag_update)(struct client *,
 			    struct mouse_event *);
diff --git a/tty-keys.c b/tty-keys.c
index 3ab7f184..f70b2c8d 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -893,7 +893,7 @@ tty_keys_mouse(struct tty *tty, const char *buf, size_t len, size_t *size,
 	m->x = x;
 	m->ly = tty->mouse_last_y;
 	m->y = y;
-	m->lb = m->b;
+	m->lb = tty->mouse_last_b;
 	m->b = b;
 	m->sgr_type = sgr_type;
 	m->sgr_b = sgr_b;
@@ -901,6 +901,7 @@ tty_keys_mouse(struct tty *tty, const char *buf, size_t len, size_t *size,
 	/* Update last mouse state. */
 	tty->mouse_last_x = x;
 	tty->mouse_last_y = y;
+	tty->mouse_last_b = b;
 
 	return (0);
 }