#define NET_WM_DESKTOP_NONE 0xFFFFFFF0
#define NET_WM_DESKTOP_ALL 0xFFFFFFFF
+/**
+ * Stores a copy of the name of the last used workspace for the workspace
+ * back-and-forth switching.
+ *
+ */
+extern char *previous_workspace_name;
+
/**
* Returns the workspace with the given name or NULL if such a workspace does
* not exist.