===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/screen-redraw.c,v
retrieving revision 1.88
retrieving revision 1.89
diff -u -r1.88 -r1.89
--- src/usr.bin/tmux/screen-redraw.c	2021/08/13 18:54:54	1.88
+++ src/usr.bin/tmux/screen-redraw.c	2021/10/11 13:27:50	1.89
@@ -1,4 +1,4 @@
-/* $OpenBSD: screen-redraw.c,v 1.88 2021/08/13 18:54:54 nicm Exp $ */
+/* $OpenBSD: screen-redraw.c,v 1.89 2021/10/11 13:27:50 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -685,14 +685,17 @@
 	struct tty		*tty = &c->tty;
 	struct format_tree	*ft;
 	struct window_pane	*wp;
-	u_int			 cell_type, x = ctx->ox + i, y = ctx->oy + j;
-	int			 pane_status = ctx->pane_status, isolates;
 	struct grid_cell	 gc;
 	const struct grid_cell	*tmp;
+	struct overlay_ranges	 r;
+	u_int			 cell_type, x = ctx->ox + i, y = ctx->oy + j;
+	int			 pane_status = ctx->pane_status, isolates;
 
-	if (c->overlay_check != NULL &&
-	    !c->overlay_check(c, c->overlay_data, x, y))
-		return;
+	if (c->overlay_check != NULL) {
+		c->overlay_check(c, c->overlay_data, x, y, 1, &r);
+		if (r.nx[0] + r.nx[1] == 0)
+			return;
+	}
 
 	cell_type = screen_redraw_check_cell(c, x, y, pane_status, &wp);
 	if (cell_type == CELL_INSIDE)