===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/server-client.c,v
retrieving revision 1.375
retrieving revision 1.376
diff -u -r1.375 -r1.376
--- src/usr.bin/tmux/server-client.c	2021/06/10 07:43:44	1.375
+++ src/usr.bin/tmux/server-client.c	2021/07/21 08:06:36	1.376
@@ -1,4 +1,4 @@
-/* $OpenBSD: server-client.c,v 1.375 2021/06/10 07:43:44 nicm Exp $ */
+/* $OpenBSD: server-client.c,v 1.376 2021/07/21 08:06:36 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -93,7 +93,7 @@
 server_client_set_overlay(struct client *c, u_int delay,
     overlay_check_cb checkcb, overlay_mode_cb modecb,
     overlay_draw_cb drawcb, overlay_key_cb keycb, overlay_free_cb freecb,
-    void *data)
+    overlay_resize_cb resizecb, void *data)
 {
 	struct timeval	tv;
 
@@ -114,6 +114,7 @@
 	c->overlay_draw = drawcb;
 	c->overlay_key = keycb;
 	c->overlay_free = freecb;
+	c->overlay_resize = resizecb;
 	c->overlay_data = data;
 
 	c->tty.flags |= TTY_FREEZE;
@@ -2061,9 +2062,12 @@
 		if (c->flags & CLIENT_CONTROL)
 			break;
 		server_client_update_latest(c);
-		server_client_clear_overlay(c);
 		tty_resize(&c->tty);
 		recalculate_sizes();
+		if (c->overlay_resize == NULL)
+			server_client_clear_overlay(c);
+		else
+			c->overlay_resize(c);
 		server_redraw_client(c);
 		if (c->session != NULL)
 			notify_client("client-resized", c);