From: Chris Hanson <org/chris-hanson/cph>
Date: Tue, 23 May 2000 04:35:48 +0000 (+0000)
Subject: Send STATUS folder event when IMAP folder opened.  Guarantee that
X-Git-Tag: 20090517-FFI~3715
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=be7da7e87f5cd3734df2974b8fdeba8faec55bf1;p=mit-scheme.git

Send STATUS folder event when IMAP folder opened.  Guarantee that
connection's folder is reset if the user aborts the SELECT.
---

diff --git a/v7/src/imail/imail-imap.scm b/v7/src/imail/imail-imap.scm
index 20d5a97e1..7c00eb7e9 100644
--- a/v7/src/imail/imail-imap.scm
+++ b/v7/src/imail/imail-imap.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;; $Id: imail-imap.scm,v 1.81 2000/05/23 04:23:05 cph Exp $
+;;; $Id: imail-imap.scm,v 1.82 2000/05/23 04:35:48 cph Exp $
 ;;;
 ;;; Copyright (c) 1999-2000 Massachusetts Institute of Technology
 ;;;
@@ -444,6 +444,28 @@
      (set-imap-folder-n-messages! folder 0)
      (set-imap-folder-messages! folder (initial-messages)))))
 
+(define (guarantee-imap-folder-open folder)
+  (let ((connection (imap-folder-connection folder)))
+    (if (or (guarantee-imap-connection-open connection)
+	    (not (eq? folder (imap-connection-folder connection))))
+	(begin
+	  (set-imap-folder-messages-synchronized?! folder #f)
+	  (set-imap-connection-folder! connection folder)
+	  (let ((selected? #f))
+	    (dynamic-wind
+	     (lambda () unspecific)
+	     (lambda ()
+	       (set! selected?
+		     (imap:command:select
+		      connection
+		      (imap-url-mailbox (folder-url folder))))
+	       unspecific)
+	     (lambda ()
+	       (if (not selected?)
+		   (set-imap-connection-folder! connection #f)))))
+	  (folder-modified! folder 'STATUS)
+	  #t))))
+
 (define (new-imap-folder-uidvalidity! folder uidvalidity)
   (without-interrupts
    (lambda ()
@@ -812,19 +834,6 @@
     (guarantee-imap-folder-open folder)
     folder))
 
-(define (guarantee-imap-folder-open folder)
-  (let ((connection (imap-folder-connection folder)))
-    (if (or (guarantee-imap-connection-open connection)
-	    (not (eq? folder (imap-connection-folder connection))))
-	(begin
-	  (set-imap-folder-messages-synchronized?! folder #f)
-	  (set-imap-connection-folder! connection folder)
-	  (if (not
-	       (imap:command:select connection
-				    (imap-url-mailbox (folder-url folder))))
-	      (set-imap-connection-folder! connection #f))
-	  #t))))
-
 (define-method %close-folder ((folder <imap-folder>))
   (let ((connection (imap-folder-connection folder)))
     (maybe-close-imap-connection connection)