From a869693405f99c8ca8e2da32a08534489ce165f2 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Sat, 5 Oct 2024 12:10:16 +0000
Subject: [PATCH] Send focus events to pane when entering or leaving popup,
 GitHub issue 3991.

---
 server-client.c | 2 ++
 window.c        | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/server-client.c b/server-client.c
index 851d9fd2c..8c5f36458 100644
--- a/server-client.c
+++ b/server-client.c
@@ -121,6 +121,7 @@ server_client_set_overlay(struct client *c, u_int delay,
 		c->tty.flags |= TTY_FREEZE;
 	if (c->overlay_mode == NULL)
 		c->tty.flags |= TTY_NOCURSOR;
+	window_update_focus(c->session->curw->window);
 	server_redraw_client(c);
 }
 
@@ -145,6 +146,7 @@ server_client_clear_overlay(struct client *c)
 	c->overlay_data = NULL;
 
 	c->tty.flags &= ~(TTY_FREEZE|TTY_NOCURSOR);
+	window_update_focus(c->session->curw->window);
 	server_redraw_client(c);
 }
 
diff --git a/window.c b/window.c
index 06d37453e..86e8d1c01 100644
--- a/window.c
+++ b/window.c
@@ -482,7 +482,8 @@ window_pane_update_focus(struct window_pane *wp)
 				if (c->session != NULL &&
 				    c->session->attached != 0 &&
 				    (c->flags & CLIENT_FOCUSED) &&
-				    c->session->curw->window == wp->window) {
+				    c->session->curw->window == wp->window &&
+				    c->overlay_draw == NULL) {
 					focused = 1;
 					break;
 				}