private int TrimLog()
{
if (LogLines.Count > Settings.MaxDisplayLogLines)
{
var toDelete = new List <LogLine>();
var pinned = 0;
for (var i = 0; LogLines.Count - toDelete.Count > Settings.MaxDisplayLogLines + pinned; i++)
{
if (LogLines[i].Pinned)
{
pinned++;
continue;
}
toDelete.Add(LogLines[i]);
}
toDelete.ForEach(line => LogLines.Remove(line));
}
return(LogLines.Count);
}