ghostty/macos/Sources/Features/QuickTerminal/QuickTerminalScreen.swift

import Cocoa

enum QuickTerminalScreen {
    case main
    case mouse
    case menuBar

    init?(fromGhosttyConfig string: String) {
        switch (string) {
        case "main":
            self = .main

        case "mouse":
            self = .mouse
            
        case "macos-menu-bar":
            self = .menuBar
            
        default:
            return nil
        }
    }

    var screen: NSScreen? {
        switch (self) {
        case .main:
            return NSScreen.main

        case .mouse:
            let mouseLoc = NSEvent.mouseLocation
            return NSScreen.screens.first(where: { $0.frame.contains(mouseLoc) })

        case .menuBar:
            return NSScreen.screens.first
        }
    }
}