int is_ui_initialized();
void ui_init_curses();
void ui_init_color_pairs_user();
+void ui_enable_mouse(bool enabled);
int init_ui();
void close_ui();
void headerline(const char *str);
void refresh_statusline();
void get_commands();
void ui_remove_items();
+void ui_merge_items();
+void ui_remove_duplicates();
void ui_clear_database();
void ui_find(int next);
void ui_print_number_of_items();
void ui_print_database();
void ui_open_datafile();
+#if NCURSES_MOUSE_VERSION != 2
+#define BUTTON5_PRESSED (0x80 | 0x8000000)
+#endif
#include "options.h" /* needed for options_get_bool */