commit 8db79a84f68f32f07be4c139cdb4f9721d43ef0c
Author: Thomas Mittelstaedt <tmstaedt t-mittelstaedt de>
Date:   Fri Aug 16 05:07:11 2013 +0200

    Show a confirmation dialog, when the user presses the dismiss all
    button.

diff --git a/calendar/gui/alarm-notify/alarm-queue.c b/calendar/gui/alarm-notify/alarm-queue.c
index 59a0884..b29b8ac 100644
--- a/calendar/gui/alarm-notify/alarm-queue.c
+++ b/calendar/gui/alarm-notify/alarm-queue.c
@@ -1177,6 +1177,9 @@ tray_list_remove_data (TrayIconData *data)
 	message_push ((Message *) msg);
 }
 
+static gboolean
+procedure_notification_dialog (const gchar *cmd, const gchar *url);
+
 static void
 notify_dialog_cb (AlarmNotifyResult result, gint snooze_mins, gpointer data)
 {
@@ -1232,7 +1235,7 @@ notify_dialog_cb (AlarmNotifyResult result, gint snooze_mins, gpointer data)
 
 	case ALARM_NOTIFY_CLOSE:
 		d(printf("%s:%d (notify_dialog_cb) - Dialog close\n",__FILE__, __LINE__));
-		if (alarm_notifications_dialog) {
+		if (alarm_notifications_dialog && procedure_notification_dialog ("Sure close?", "")) {
 			GtkTreeIter iter;
 			GtkTreeModel *model =
 				gtk_tree_view_get_model (