120 lines
4.6 KiB
Swift
120 lines
4.6 KiB
Swift
import SwiftUI
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import AppKit
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/// Eingabefeld ohne macOS-Text-Ersetzungen (Anführungszeichen, Gedankenstriche,
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/// Auto-Korrektur, Punkt-Verdopplung, Vervollständigung, Links/Daten-Erkennung).
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/// Hintergrund: Normale Textfelder ersetzen still z. B. `"` durch „“ und `--`
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/// durch — (je nach Tastatur-Einstellung). Im Terminal fällt das nicht auf, aber
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/// ein Passwort mit Sonderzeichen kommt falsch bei ssh an → „Permission denied",
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/// obwohl das Passwort „stimmt" (docs/ERRORS.md #13).
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/// NSTextField kann das nicht alles abschalten, daher NSTextView-Basis.
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/// Secure-Modus nutzt NSSecureTextField (per Design ohne Ersetzungen).
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struct TerminalInputField: NSViewRepresentable {
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@Binding var text: String
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var isSecure: Bool
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var onSubmit: () -> Void
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func makeCoordinator() -> Coordinator {
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Coordinator(text: $text, onSubmit: onSubmit)
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}
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func makeNSView(context: Context) -> NSView {
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if isSecure {
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let f = NSSecureTextField()
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f.font = .monospacedSystemFont(ofSize: 13, weight: .regular)
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f.textColor = Dracula.nsColor(for: nil)
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f.backgroundColor = .clear
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f.isBordered = false
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f.focusRingType = .none
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f.delegate = context.coordinator
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return f
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} else {
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let tv = NSTextView()
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Self.configure(tv)
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tv.delegate = context.coordinator
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return tv
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}
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}
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func updateNSView(_ view: NSView, context: Context) {
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context.coordinator.onSubmit = onSubmit
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// Delegat während Programm-Sets abhängen: sonst feuert textDidChange synchron
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// zurück ins SwiftUI-State — mitten im Render -> Crash ("Modifying state
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// during view update"). User-Tippen läuft weiter über den Delegaten.
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if let f = view as? NSTextField {
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if f.stringValue != text {
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f.delegate = nil
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f.stringValue = text
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f.delegate = context.coordinator
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}
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} else if let tv = view as? NSTextView, tv.string != text {
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tv.delegate = nil
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tv.string = text
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tv.delegate = context.coordinator
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}
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}
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/// Alle Ersetzungen aus. Auch als Harness-Test nutzbar (reine Flags, headless).
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static func configure(_ tv: NSTextView) {
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tv.isRichText = false
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tv.importsGraphics = false
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tv.isAutomaticQuoteSubstitutionEnabled = false
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tv.isAutomaticDashSubstitutionEnabled = false
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tv.isAutomaticTextCompletionEnabled = false
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tv.isAutomaticSpellingCorrectionEnabled = false
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tv.isContinuousSpellCheckingEnabled = false
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tv.isAutomaticDataDetectionEnabled = false
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tv.isAutomaticLinkDetectionEnabled = false
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tv.isAutomaticTextReplacementEnabled = false
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tv.font = .monospacedSystemFont(ofSize: 13, weight: .regular)
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tv.textColor = Dracula.nsColor(for: nil)
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tv.backgroundColor = .clear
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tv.drawsBackground = false
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tv.isVerticallyResizable = false
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tv.isHorizontallyResizable = true
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tv.textContainer?.widthTracksTextView = false
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tv.textContainer?.containerSize = NSSize(width: 100000, height: 24)
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}
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final class Coordinator: NSObject, NSTextFieldDelegate, NSTextViewDelegate {
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var text: Binding<String>
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var onSubmit: () -> Void
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init(text: Binding<String>, onSubmit: @escaping () -> Void) {
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self.text = text
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self.onSubmit = onSubmit
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}
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func controlTextDidChange(_ obj: Notification) {
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if let f = obj.object as? NSTextField {
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text.wrappedValue = f.stringValue
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}
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}
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func control(_ control: NSControl, textView: NSTextView, doCommandBy commandSelector: Selector) -> Bool {
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if commandSelector == #selector(NSResponder.insertNewline(_:)) {
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onSubmit()
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return true
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}
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return false
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}
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func textDidChange(_ notification: Notification) {
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if let tv = notification.object as? NSTextView {
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// Einzeiler: harte Umbrüche sofort entfernen (Paste mit \n)
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let single = tv.string.replacingOccurrences(of: "\n", with: "")
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if single != tv.string { tv.string = single }
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text.wrappedValue = single
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}
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}
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func textView(_ textView: NSTextView, doCommandBy commandSelector: Selector) -> Bool {
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if commandSelector == #selector(NSResponder.insertNewline(_:)) {
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onSubmit()
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return true
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}
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return false
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}
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}
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}
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