fixed $topic uninit

added $winref


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@989 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/fe-common/core/fe-expandos.c

@@ -0,0 +1,41 @@
+/*
+ fe-expandos.c : irssi
+
+    Copyright (C) 2000 Timo Sirainen
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "expandos.h"
+#include "fe-windows.h"
+
+/* Window ref# */
+static char *expando_winref(SERVER_REC *server, void *item, int *free_ret)
+{
+        *free_ret = TRUE;
+	return g_strdup_printf("%d", active_win->refnum);
+}
+
+void fe_expandos_init(void)
+{
+	expando_create("winref", expando_winref,
+		       "window changed", EXPANDO_ARG_NONE, NULL);
+}
+
+void fe_expandos_deinit(void)
+{
+	expando_destroy("winref", expando_winref);
+}