Fix incorrect scroll bounds when soft wrap is disabled

1 files changed, 20 insertions, 0 deletions

diff --git a/Map/Presentation/Base Components/MapTextEditor/MapTextEditor.swift b/Map/Presentation/Base Components/MapTextEditor/MapTextEditor.swift
index c6ab483..a1b357d 100644
--- a/Map/Presentation/Base Components/MapTextEditor/MapTextEditor.swift
+++ b/Map/Presentation/Base Components/MapTextEditor/MapTextEditor.swift
@@ -96,8 +96,18 @@ class MapTextEditorController: NSViewController {
       textView.textContainer?.widthTracksTextView = false
       textView.textContainer?.containerSize = NSSize(
         width: CGFloat.greatestFiniteMagnitude, height: CGFloat.greatestFiniteMagnitude)
+      // Allow text view to grow horizontally
+      textView.maxSize = NSSize(width: CGFloat.greatestFiniteMagnitude, height: CGFloat.greatestFiniteMagnitude)
+      // Enable horizontal scrollbar when soft wrap is disabled
+      scrollView.hasHorizontalScroller = true
+      scrollView.horizontalScrollElasticity = .none
     } else {
       textView.textContainer?.widthTracksTextView = true
+      // Reset max size for wrapping
+      textView.maxSize = NSSize(width: CGFloat.greatestFiniteMagnitude, height: CGFloat.greatestFiniteMagnitude)
+      // Hide horizontal scrollbar when soft wrap is enabled
+      scrollView.hasHorizontalScroller = false
+      scrollView.horizontalScrollElasticity = .automatic
     }
 
     textView.isHorizontallyResizable = true
@@ -169,6 +179,13 @@ class MapTextEditorController: NSViewController {
     }
   }
 
+  private func scrollToCursor() {
+    if let textView = currentTextView {
+      let cursorRange = textView.selectedRange()
+      textView.scrollRangeToVisible(cursorRange)
+    }
+  }
+
   private func setupTrackingArea(for textView: NSTextView) {
     let options: NSTrackingArea.Options = [.mouseEnteredAndExited, .mouseMoved, .activeInKeyWindow]
     trackingArea = NSTrackingArea(
@@ -349,6 +366,9 @@ extension MapTextEditorController: NSTextViewDelegate {
     if let textField = obj.object as? NSTextView {
       self.text = textField.string
 
+      // Auto-scroll to keep cursor visible when typing
+      scrollToCursor()
+
       changeDebouncer.debounce {
         DispatchQueue.main.async {
           self.onChange()