From 4fe2b2b6c32d29be43c1b7fbe8286f45ff070e2f Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Sat, 31 May 1997 07:32:47 +0000
Subject: [PATCH] (struct x_output): New field has_been_visible.

---
 src/xterm.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/xterm.h b/src/xterm.h
index f28e170e0d2..19332e7e087 100644
--- a/src/xterm.h
+++ b/src/xterm.h
@@ -484,6 +484,9 @@ struct x_output
   /* Nonzero means tried already to make this frame visible.  */
   char asked_for_visible;
 
+  /* Nonzero if this frame was ever previously visible.  */
+  char has_been_visible;
+
 #ifdef HAVE_X_I18N
   /* Input method. */
   XIM xim;
-- 
2.39.5