From 0196005ea7d15fab94582bf5f87b0b3d8e179023 Mon Sep 17 00:00:00 2001
From: Chris Hanson <org/chris-hanson/cph>
Date: Mon, 30 Oct 2000 15:39:10 +0000
Subject: [PATCH] Don't abort prompt when an input event arrives; process the
 event and restart the prompt.  There may be subtle problems with this
 strategy; find and fix them.

---
 v7/src/edwin/basic.scm  | 21 ++++++++++++---------
 v7/src/edwin/prompt.scm |  5 +++--
 2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/v7/src/edwin/basic.scm b/v7/src/edwin/basic.scm
index be61a677b..beabb863b 100644
--- a/v7/src/edwin/basic.scm
+++ b/v7/src/edwin/basic.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;; $Id: basic.scm,v 1.139 2000/06/05 17:44:58 cph Exp $
+;;; $Id: basic.scm,v 1.140 2000/10/30 15:39:06 cph Exp $
 ;;;
 ;;; Copyright (c) 1986, 1989-2000 Massachusetts Institute of Technology
 ;;;
@@ -196,14 +196,17 @@ It reads another character (a subcommand) and dispatches on it."
   ()
   (lambda ()
     (set-command-prompt-prefix!)
-    (let ((input (with-editor-interrupts-disabled keyboard-read)))
-      (if (input-event? input)
-	  (apply-input-event input)
-	  (dispatch-on-key (current-comtabs)
-			   (let ((prefix-key (current-command-key)))
-			     ((if (pair? prefix-key) append cons)
-			      prefix-key
-			      (list input))))))))
+    (let loop ()
+      (let ((input (with-editor-interrupts-disabled keyboard-read)))
+	(if (input-event? input)
+	    (begin
+	      (apply-input-event input)
+	      (loop))
+	    (dispatch-on-key (current-comtabs)
+			     (let ((prefix-key (current-command-key)))
+			       ((if (pair? prefix-key) append cons)
+				prefix-key
+				(list input)))))))))
 
 (define (set-command-prompt-prefix!)
   (set-command-prompt!
diff --git a/v7/src/edwin/prompt.scm b/v7/src/edwin/prompt.scm
index 0dafca6b2..08db894fb 100644
--- a/v7/src/edwin/prompt.scm
+++ b/v7/src/edwin/prompt.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;; $Id: prompt.scm,v 1.189 2000/10/26 02:28:22 cph Exp $
+;;; $Id: prompt.scm,v 1.190 2000/10/30 15:39:10 cph Exp $
 ;;;
 ;;; Copyright (c) 1986, 1989-2000 Massachusetts Institute of Technology
 ;;;
@@ -86,7 +86,8 @@
     (cond ((condition? value)
 	   (signal-condition value))
 	  ((and (pair? value) (eq? (car value) typein-edit-abort-flag))
-	   (abort-current-command (cdr value)))
+	   (apply-input-event (cdr value))
+	   (within-typein-edit thunk))
 	  (else
 	   value))))
 
-- 
2.25.1