LionSearch5.swift

var recentSearch = false
var returnKeyWasPressed = false
var upArrowWasPressed = false
var downArrowWasPressed = false
let kLeftArrowKeyCode:  UInt16  = 123
let kRightArrowKeyCode: UInt16  = 124
let kDownArrowKeyCode:  UInt16  = 125
let kUpArrowKeyCode:    UInt16  = 126
let kReturn:    UInt16  = 36

func myKeyDownEvent(event: NSEvent) -> NSEvent
{

    switch event.keyCode {
    case kReturn:
        guard let firstResponder = NSApp.keyWindow?.firstResponder else { break }
        if firstResponder == tableView && !displayedUsers.isEmpty {
            searchFromTable(row: tableView.selectedRow)
        }

        keyDown(with: event)
        returnKeyWasPressed = true
        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) {
            returnKeyWasPressed = false
        }
    case kDownArrowKeyCode:
        autoCompleteScrollView.becomeFirstResponder()
        downArrowWasPressed = true
        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) {
            downArrowWasPressed = false
        }
    case kUpArrowKeyCode:
        guard let firstResponder = NSApp.keyWindow?.firstResponder else { break }
        if tableView.selectedRow == 0 && firstResponder == tableView {
            srchField.window?.makeFirstResponder(srchField)
        }
        upArrowWasPressed = true
        DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) {
            upArrowWasPressed = false
        }
    default:
        DispatchQueue.main.asyncAfter(deadline: .now() + 0.01) { [unowned self] in
            self.autoComplete()
        }
    }
    return event
}