#include <dbus/dbus-glib.h>
#define MAX_FIELDS 50
+#define MAX_RECENT 5
#define CONFIG_GENERAL_GROUP "General"
#define CONFIG_BOOKMARK_GROUP "Bookmarks"
+#define CONFIG_RECENT_GROUP "Recent"
#define CONFIG_SEEN_CREDITS_KEY "seen_credits"
#define CONFIG_DIRECTORY "/home/user/.config/belltower"
#define CONFIG_FILENAME CONFIG_DIRECTORY "/belltower.ini"
}
}
+/**
+ * A filter which accepts towers based on whether they
+ * appear in a particular group in the config file.
+ *
+ * \param details the candidate tower
+ * \param data pointer to a char* which names the group
+ */
static FilterResult
-get_bookmarked_towers_cb (tower *details,
+get_group_of_towers_cb (tower *details,
gpointer data)
{
- if (g_key_file_get_boolean (config,
- CONFIG_BOOKMARK_GROUP,
- details->fields[FieldPrimaryKey],
- NULL))
+ if (g_key_file_has_key (config,
+ (char*) data,
+ details->fields[FieldPrimaryKey],
+ NULL))
{
return FILTER_ACCEPT;
}
}
}
+/**
+ * Removes the oldest entry from the [Recent] group in the config
+ * file until there are only five entries left. Does not save
+ * the file; you have to do that.
+ */
+static void
+remove_old_recent_entries (void)
+{
+ gint count;
+
+ do
+ {
+ gchar **towers;
+ gint oldest_date = 0;
+ gchar *oldest_tower = NULL;
+ gint i;
+
+ /* It is a bit inefficient to do this every
+ * time we go around the loop. However, it
+ * makes the code far simpler, and we almost
+ * never go around more than once.
+ */
+ towers = g_key_file_get_keys (config,
+ CONFIG_RECENT_GROUP,
+ &count,
+ NULL);
+
+ if (count <= MAX_RECENT)
+ /* everything's fine */
+ return;
+
+ for (i=0; i<count; i++)
+ {
+ gint date = g_key_file_get_integer (config,
+ CONFIG_RECENT_GROUP,
+ towers[i],
+ NULL);
+
+ if (date==0)
+ continue;
+
+ if (oldest_date==0 ||
+ date < oldest_date)
+ {
+ oldest_tower = towers[i];
+ oldest_date = date;
+ }
+ }
+
+ if (oldest_tower)
+ {
+ g_key_file_remove_key (config,
+ CONFIG_RECENT_GROUP,
+ oldest_tower,
+ NULL);
+ count --;
+ }
+ g_strfreev (towers);
+ }
+ while (count > MAX_RECENT);
+}
+
static FilterResult
single_tower_cb (tower *details,
gpointer data)
g_free (tower_displayed);
tower_displayed = g_strdup (details->fields[FieldPrimaryKey]);
+ g_key_file_set_integer (config,
+ CONFIG_RECENT_GROUP,
+ tower_displayed,
+ time (NULL));
+ remove_old_recent_entries ();
+ save_config ();
+
gtk_widget_show_all (GTK_WIDGET (tower_window));
return FILTER_STOP;
{
GSList *matches = NULL;
- parse_dove (get_bookmarked_towers_cb,
+ parse_dove (get_group_of_towers_cb,
&matches,
- NULL);
+ CONFIG_BOOKMARK_GROUP);
show_towers_from_list (matches);
}
static void
recent_towers (void)
{
- show_message ("This is not yet implemented.");
+ GSList *matches = NULL;
+
+ parse_dove (get_group_of_towers_cb,
+ &matches,
+ CONFIG_RECENT_GROUP);
+
+ show_towers_from_list (matches);
}
/**