Connect to "message_changed" on the folder if it's on a remote storage.

	* folder-browser.c (got_folder): Connect to "message_changed" on
	the folder if it's on a remote storage.
	(update_unread_count): Update the folder unread count / highlight
	in the shell when the unread message count changes

svn path=/trunk/; revision=7249

3 files changed, 46 insertions, 1 deletions

diff --git a/mail/ChangeLog b/mail/ChangeLog
index 3ff21a0ac4..af6aa2f51f 100644
--- a/mail/ChangeLog
+++ b/mail/ChangeLog
@@ -1,3 +1,10 @@
+2001-01-04  Dan Winship  <danw@helixcode.com>
+
+	* folder-browser.c (got_folder): Connect to "message_changed" on
+	the folder if it's on a remote storage.
+	(update_unread_count): Update the folder unread count / highlight
+	in the shell when the unread message count changes
+
 2001-01-04  Not Zed  <NotZed@HelixCode.com>
 
 	* mail-ops.c (mail_do_send_mail): Removed old implementation.
diff --git a/mail/folder-browser.c b/mail/folder-browser.c
index b05b474686..e61d317704 100644
--- a/mail/folder-browser.c
+++ b/mail/folder-browser.c
@@ -107,7 +107,38 @@ folder_browser_class_init (GtkObjectClass *object_class)
  * }
  */
 
-#define EQUAL(a,b) (strcmp (a,b) == 0)
+static void
+update_unread_count_main(CamelObject *object, gpointer event_data, gpointer user_data)
+{
+	CamelFolder *folder = (CamelFolder *)object;
+	FolderBrowser *fb = user_data;
+	EvolutionStorage *storage;
+	char *name;
+
+	storage = mail_lookup_storage (folder->parent_store);
+
+	if (fb->unread_count == 0)
+		name = g_strdup (camel_folder_get_name (folder));
+	else
+		name = g_strdup_printf ("%s (%d)", camel_folder_get_name (folder), fb->unread_count);
+
+	evolution_storage_update_folder_by_uri (storage, fb->uri, name, fb->unread_count != 0);
+	g_free (name);
+}
+
+static void
+update_unread_count(CamelObject *object, gpointer event_data, gpointer user_data)
+{
+	CamelFolder *folder = (CamelFolder *)object;
+	FolderBrowser *fb = user_data;
+	int unread;
+
+	unread = camel_folder_get_unread_message_count (folder);
+	if (unread == fb->unread_count)
+		return;
+	fb->unread_count = unread;
+	mail_proxy_event (update_unread_count_main, object, event_data, user_data);
+}
 
 static void
 got_folder(char *uri, CamelFolder *folder, void *data)
@@ -130,6 +161,12 @@ got_folder(char *uri, CamelFolder *folder, void *data)
 
 	camel_object_ref((CamelObject *)folder);
 
+	if (mail_lookup_storage (folder->parent_store)) {
+		fb->unread_count = -1;
+		camel_object_hook_event ((CamelObject *)folder, "message_changed",
+					 update_unread_count, fb);
+	}
+
 	gtk_widget_set_sensitive (GTK_WIDGET (fb->search->entry),
 				  camel_folder_has_search_capability (folder));
 	gtk_widget_set_sensitive (GTK_WIDGET (fb->search->option),
diff --git a/mail/folder-browser.h b/mail/folder-browser.h
index 41d282b7e5..3c07cbdbe0 100644
--- a/mail/folder-browser.h
+++ b/mail/folder-browser.h
@@ -35,6 +35,7 @@ struct  _FolderBrowser {
 	 */
 	char        *uri;
 	CamelFolder *folder;
+	int          unread_count; /* last known unread message count */
 
 	/* async loading stuff */
 	char	    *loading_uid;/* what uid am i loading now */