int timeout;
char *title;
int prompt;
+ void (*display_statusline)(struct menu *);
void (*item_data_print)(void *);
char *(*item_choice)(void *);
void *item_choice_data;
return NULL;
}
-__weak void menu_display_statusline(struct menu *m)
-{
-}
-
/*
* Display a menu so the user can make a choice of an item. First display its
* title, if any, and then each item in the menu.
puts(m->title);
putc('\n');
}
- menu_display_statusline(m);
+ if (m->display_statusline)
+ m->display_statusline(m);
menu_items_iter(m, menu_item_print, NULL);
}
* timeout. If 1, the user will be prompted for input regardless of the value
* of timeout.
*
+ * display_statusline - If not NULL, will be called to show a statusline when
+ * the menu is displayed.
+ *
* item_data_print - If not NULL, will be called for each item when the menu
* is displayed, with the pointer to the item's data passed as the argument.
* If NULL, each item's key will be printed instead. Since an item's key is
* insufficient memory available to create the menu.
*/
struct menu *menu_create(char *title, int timeout, int prompt,
+ void (*display_statusline)(struct menu *),
void (*item_data_print)(void *),
char *(*item_choice)(void *),
void *item_choice_data)
m->default_item = NULL;
m->prompt = prompt;
m->timeout = timeout;
+ m->display_statusline = display_statusline;
m->item_data_print = item_data_print;
m->item_choice = item_choice;
m->item_choice_data = item_choice_data;