--- a/src/luan/modules/swing/SwingLuan.java	Mon May 26 10:07:44 2025 -0600
+++ b/src/luan/modules/swing/SwingLuan.java	Mon May 26 19:11:10 2025 -0600
@@ -242,4 +242,47 @@
 			viewport.setViewPosition(p);
 		}
 	}
+
+
+
+
+	public static boolean isWordChar(char c) {
+		return Character.isJavaIdentifierPart(c);
+	}
+
+	public static abstract class SelectAction extends AbstractAction {
+		@Override public void actionPerformed(ActionEvent e) {
+			JTextComponent comp = (JTextComponent) e.getSource();
+			int offset = comp.getCaretPosition();
+			String text = comp.getText();
+			if (offset < 0 || offset >= text.length()) {
+				return;
+			}
+			if (!ok(text.charAt(offset))) {
+				//select(offset, offset);
+				return;
+			}
+			int start = offset;
+			while (start > 0 && ok(text.charAt(start - 1)))
+				start--;
+			int end = offset;
+			while (end < text.length() && ok(text.charAt(end)))
+				end++;
+			comp.select(start, end);
+		}
+
+		abstract boolean ok(char c);
+	}
+
+	public static final Action selectWordAction = new SelectAction() {
+		@Override boolean ok(char c) {
+			return isWordChar(c);
+		}
+	};
+
+	public static final Action selectWordAndDotsAction = new SelectAction() {
+		@Override boolean ok(char c) {
+			return isWordChar(c) || c=='.';
+		}
+	};
 }

--- a/src/luan/modules/swing/TextAreaLuan.java	Mon May 26 10:07:44 2025 -0600
+++ b/src/luan/modules/swing/TextAreaLuan.java	Mon May 26 19:11:10 2025 -0600
@@ -18,6 +18,7 @@
 import javax.swing.text.Element;
 import javax.swing.text.WrappedPlainView;
 import javax.swing.text.Segment;
+import javax.swing.text.DefaultEditorKit;
 import javax.swing.event.DocumentEvent;
 import goodjava.logging.Logger;
 import goodjava.logging.LoggerFactory;
@@ -66,30 +67,26 @@
 				if (candidate == p1)
 					return p1; // Everything fits — don't wrap early
 				Segment segment = new Segment();
-				getDocument().getText(p0, candidate - p0, segment);
+				getDocument().getText(p0, candidate - p0 + 1, segment);
 				char[] a = segment.array;
 				int start = segment.offset;
-				int i = start + segment.count;
-				if( !isWordChar(a[i]) )
+				int i = start + segment.count - 1;
+				if( !SwingLuan.isWordChar(a[i]) )
 					return candidate;
 				do {
 					if( --i < start )
 						return candidate;
-				} while( isWordChar(a[i]) );
+				} while( SwingLuan.isWordChar(a[i]) );
 				int breakPos = i + 1 - start + p0;
 				do {
 					if( --i < start )
 						return candidate;
-				} while( !isWordChar(a[i]) );
+				} while( !SwingLuan.isWordChar(a[i]) );
 				return breakPos;
 			} catch (BadLocationException e) {
 				throw new RuntimeException(e);
 			}
 		}
-
-		private static boolean isWordChar(char c) {
-			return Character.isJavaIdentifierPart(c);
-		}
 	}
 
 
@@ -105,6 +102,8 @@
 			setCaret(flatLafCaret);
 		}
 		getDocument().addDocumentListener(new WeakDocumentListener(ldl));
+		getActionMap().put( DefaultEditorKit.selectWordAction, SwingLuan.selectWordAction );
+		getActionMap().put( DefaultEditorKit.selectLineAction, SwingLuan.selectWordAndDotsAction );
 	}
 
 	@Override public void updateUI() {

--- a/src/luan/modules/swing/TextFieldLuan.java	Mon May 26 10:07:44 2025 -0600
+++ b/src/luan/modules/swing/TextFieldLuan.java	Mon May 26 19:11:10 2025 -0600
@@ -5,6 +5,7 @@
 import java.awt.Color;
 import javax.swing.JTextField;
 import javax.swing.text.BadLocationException;
+import javax.swing.text.DefaultEditorKit;
 import goodjava.logging.Logger;
 import goodjava.logging.LoggerFactory;
 
@@ -14,6 +15,12 @@
 
 	private boolean showWhitespace = false;
 
+	public TextFieldLuan() {
+		super();
+		getActionMap().put( DefaultEditorKit.selectWordAction, SwingLuan.selectWordAction );
+		getActionMap().put( DefaultEditorKit.selectLineAction, SwingLuan.selectWordAndDotsAction );
+	}
+
 	public boolean isWhitespaceVisible() {
 		return showWhitespace;
 	}