From: Chris Hanson <org/chris-hanson/cph>
Date: Wed, 2 Sep 1992 03:18:45 +0000 (+0000)
Subject: Add procedure to restore focus to the editor's screen.
X-Git-Tag: 20090517-FFI~9011
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=87e7c0060336bc111ac63a1978ca2d188664085d;p=mit-scheme.git

Add procedure to restore focus to the editor's screen.
---

diff --git a/v7/src/6001/edextra.scm b/v7/src/6001/edextra.scm
index 75408e507..f7c645bb6 100644
--- a/v7/src/6001/edextra.scm
+++ b/v7/src/6001/edextra.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/6001/edextra.scm,v 1.4 1992/09/02 02:56:36 cph Exp $
+$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/6001/edextra.scm,v 1.5 1992/09/02 03:17:58 cph Exp $
 
 Copyright (c) 1992 Massachusetts Institute of Technology
 
@@ -41,20 +41,30 @@ MIT in each case. |#
 (define-command print-graphics
   "Print out the last displayed picture."
   '()
-  (let ((call-with-last-picture-file
-	 (environment-lookup (->environment '(student pictures))
-			     'call-with-last-picture-file)))
-    (lambda ()
-      (call-with-last-picture-file
-       (lambda (filename)
-	 (if filename
-	     (begin
-	       (message "Spooling...")
-	       (shell-command
-		false false false false
-		(string-append "/users/u6001/bin/print-pgm.sh "
-			       filename
-			       " "
-			       (print/assemble-switches "Scheme Picture" '())))
-	       (append-message "done"))
-	     (editor-error "No picture to print!")))))))
\ No newline at end of file
+  (lambda ()
+    (call-with-last-picture-file
+     (lambda (filename)
+       (if filename
+	   (begin
+	     (message "Spooling...")
+	     (shell-command
+	      false false false false
+	      (string-append "/users/u6001/bin/print-pgm.sh "
+			     filename
+			     " "
+			     (print/assemble-switches "Scheme Picture" '())))
+	     (append-message "done"))
+	   (editor-error "No picture to print!"))))))
+
+(environment-link-name '(edwin)
+		       '(student pictures)
+		       'call-with-last-picture-file)
+
+(define (restore-focus-to-editor)
+  (let ((screen (selected-screen)))
+    (if (xterm-screen/grab-focus! screen)
+	(xterm-screen/flush! screen))))
+
+(environment-link-name '(student pictures)
+		       '(edwin)
+		       'restore-focus-to-editor)
\ No newline at end of file
diff --git a/v7/src/6001/picture.scm b/v7/src/6001/picture.scm
index 6bd7a6d54..9ff10e49b 100644
--- a/v7/src/6001/picture.scm
+++ b/v7/src/6001/picture.scm
@@ -1,6 +1,6 @@
 #| -*-Scheme-*-
 
-$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/6001/picture.scm,v 1.16 1992/09/01 22:41:37 cph Exp $
+$Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/6001/picture.scm,v 1.17 1992/09/02 03:18:45 cph Exp $
 
 Copyright (c) 1991-92 Massachusetts Institute of Technology
 
@@ -90,6 +90,7 @@ MIT in each case. |#
     (x-graphics/flush window)
     (if (not (n-gray-map window))
 	(allocate-grays window))
+    (restore-focus-to-editor)
     window))
 
 (define (n-gray-map window)