From ec376cdc3436b88e17401115b0dcd5df8fb3775f Mon Sep 17 00:00:00 2001
From: Chris Hanson <org/chris-hanson/cph>
Date: Fri, 3 May 1996 20:00:14 +0000
Subject: [PATCH] Fix handling of VISIBILITY event so that screen contents are
 immediately invalidated.  This allows subsequent redisplay events to take
 proper action.

---
 v7/src/edwin/os2term.scm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/v7/src/edwin/os2term.scm b/v7/src/edwin/os2term.scm
index 8acfa6e65..839750b8a 100644
--- a/v7/src/edwin/os2term.scm
+++ b/v7/src/edwin/os2term.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;;	$Id: os2term.scm,v 1.14 1996/05/03 06:56:46 cph Exp $
+;;;	$Id: os2term.scm,v 1.15 1996/05/03 20:00:14 cph Exp $
 ;;;
 ;;;	Copyright (c) 1994-96 Massachusetts Institute of Technology
 ;;;
@@ -953,7 +953,8 @@
 	 (if (visibility-event/shown? event)
 	     (begin
 	       (set-screen-visibility! screen 'VISIBLE)	;don't really know
-	       (make-input-event 'UPDATE update-screen! screen #t))
+	       (screen-force-update screen)
+	       (make-input-event 'UPDATE update-screen! screen #f))
 	     (begin
 	       (set-screen-visibility! screen 'UNMAPPED)
 	       (and (selected-screen? screen)
-- 
2.25.1