[anjal] Fix the cursor move on delete/undelete

[Srinivasa Ragavan <sragavan src gnome org>]

commit f9ec6592f11a0daa050d08cfd2119962e835a46c
Author: Srinivasa Ragavan <sragavan novell com>
Date:   Wed Jul 29 18:43:14 2009 +0530

    Fix the cursor move on delete/undelete

 src/mail-folder-view.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/src/mail-folder-view.c b/src/mail-folder-view.c
index f5550be..a092d1f 100644
--- a/src/mail-folder-view.c
+++ b/src/mail-folder-view.c
@@ -280,6 +280,18 @@ mail_folder_view_init (MailFolderView  *shell)
 	shell->priv->sort_ascending = FALSE;
 }
 
+static void 
+mfv_row_del (GtkTreeModel *model, GtkTreePath *path, MailFolderView *mfv)
+{
+	GtkTreeSelection *sel = gtk_tree_view_get_selection(mfv->tree);
+
+	if (gtk_tree_path_prev(path)) {
+		gtk_tree_selection_select_path (sel, path);
+	} else {
+		gtk_tree_selection_select_path (sel, path);
+	}
+}
+
 static void
 mail_folder_view_finalize (GObject *object)
 {
@@ -306,6 +318,7 @@ mail_folder_view_finalize (GObject *object)
 	 if (mfv->priv->folder) {
 		  camel_object_unref (mfv->priv->folder);
 	 }
+	 g_signal_handlers_disconnect_by_func (mfv->model, mfv_row_del, mfv);
 	 g_object_unref (mfv->model);
 
 	 g_free (mfv->uri);
@@ -406,10 +419,12 @@ mfv_got_folder(char *uri, CamelFolder *folder, void *data)
 
 	if (mfv->priv->folder) {
 		mfv_save(mfv);
+		g_signal_handlers_disconnect_by_func (mfv->model, mfv_row_del, mfv);
 		gtk_tree_view_set_model (GTK_TREE_VIEW (mfv->tree), NULL);
 		camel_object_unref (mfv->priv->folder);
 		mfv->priv->folder= NULL;
 		g_object_unref (mfv->model);
+
 		if (mfv->priv->light) 
 			mfv->model = mail_sqlite_store_new ();
 		else {
@@ -505,6 +520,7 @@ mail_folder_view_set_folder (MailFolderView *mfv, CamelFolder *folder, const cha
 				g_object_set_data ((GObject *)mfv->priv->from_to, "data", GINT_TO_POINTER (EMTS_COL_TO));
 		}
 		gtk_tree_view_set_model (GTK_TREE_VIEW (mfv->tree), mfv->model);
+		g_signal_connect (mfv->model, "row-deleted", G_CALLBACK(mfv_row_del), mfv);
 		mfv->priv->folder = folder;
 		gtk_widget_hide ((GtkWidget *)mfv->mail);
 		gtk_widget_hide (mfv->priv->info_spinner);