zonechange events, menu previous command

1 files changed, 13 insertions, 0 deletions

diff --git a/src/ui/window.h b/src/ui/window.h
index f88d5aa..a134f04 100644
--- a/src/ui/window.h
+++ b/src/ui/window.h
@@ -19,6 +19,13 @@ public:
 
 	virtual void draw_border();
 
+	/// set the label of the previous window
+	void set_previous(Window *previous);
+	/// clear the label of the previous window
+	void clear_previous();
+
+	inline std::string const &previous() const { return window_previous; }
+
 protected:
 	typedef std::list<Window *> Windows;
 	Windows		window_children;
@@ -27,6 +34,12 @@ protected:
 
 	virtual void add_window(Window *window);
 	virtual void remove_window(Window *window);
+
+	/// label of the previous window that got activated
+	/** This label is used to implement the 'menu previous'
+	 *  command
+	 */
+	std::string	window_previous;
 };
 
 }