i3bar: Add current binding mode indicator

i3bar/include/mode.h

@@ -0,0 +1,31 @@
+/*
+ * vim:ts=4:sw=4:expandtab
+ *
+ * i3bar - an xcb-based status- and ws-bar for i3
+ * © 2010-2012 Axel Wagner and contributors (see also: LICENSE)
+ *
+ * mode.c: Handle mode-event and show current binding mode in the bar
+ *
+ */
+#ifndef MODE_H_
+#define MODE_H_
+
+#include <xcb/xproto.h>
+
+#include "common.h"
+
+/* Name of current binding mode and its render width */
+struct mode {
+    i3String *name;
+    int width;
+};
+
+typedef struct mode mode;
+
+/*
+ * Start parsing the received json-string
+ *
+ */
+void parse_mode_json(char *json);
+
+#endif