+ /**
+ * Toggle sticky scrolling.
+ */
+ void toggle_sticky_scrolling(void);
+
+ /**
+ * Get current coloured_bg state. Returns true if coloured backgrounds are enabled.
+ */
+ bool get_coloured_bg(void);
+
+ /**
+ * Enables or disables coloured trace backgrounds. If they're not
+ * coloured then they will use alternating colors.
+ */
+ void enable_coloured_bg(bool state);
+
+ /**
+ * Toggle coloured backgrounds.
+ */
+ void toggle_coloured_bg(void);
+