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#ifndef FOCUSRING_H
#define FOCUSRING_H
#include <gdk/gdk.h>
/* A FocusRing is an scrollable list that wraps around to the beginning/end
* when the selection is moved out-of-bounds.
*/
typedef struct FocusRing_ {
/* Points to current selection */
const GList *selected;
/* Points to beginning of list */
const GList *beginning;
/* Points to end of list */
const GList *end;
/* Function to retrieve the target "inner value" from the GList's data */
gchar *(*getter_function)(gconstpointer);
} FocusRing;
FocusRing *initialize_focus_ring(const GList *options, gchar *(*getter_function)(gconstpointer), const gchar *const label);
void destroy_focus_ring(FocusRing *ring);
gchar *focus_ring_next(FocusRing *ring);
gchar *focus_ring_prev(FocusRing *ring);
gconstpointer focus_ring_get_selected(FocusRing *ring);
gchar *focus_ring_get_value(FocusRing *ring);
gchar *focus_ring_scroll_to_value(FocusRing *ring, const gchar *target_value);
#endif
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