Fixed bug introduced by GP-6178

Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/FieldPanel.java

@@ -1924,7 +1924,7 @@ public class FieldPanel extends JPanel
 						// if the mouse is to the right of the last field, make the selection 
 						// include the last field
 						Layout layout = getLayoutModel().getLayout(selectionEnd.getIndex());
-						int width = layout.getCompressableWidth();
+						int width = layout.getWidth();
 						if (x > width) {
 							selectionEnd =
 								new FieldLocation(selectionEnd.getIndex().add(BigInteger.ONE));

Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/Layout.java

@@ -185,6 +185,11 @@ public interface Layout {
 
 	int getEndRowFieldNum(int field2);
 
+	/**
+	 * {@Returns the actual width of the layout}
+	 */
+	int getWidth();
+
 	/**
 	 * Returns the smallest possible width of this layout that can display its full contents
 	 * @return the smallest possible width of this layout that can display its full contents

Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/support/AnchoredLayout.java

@@ -70,6 +70,11 @@ public class AnchoredLayout implements Layout {
 		return layout.getHeight();
 	}
 
+	@Override
+	public int getWidth() {
+		return layout.getWidth();
+	}
+
 	@Override
 	public int getCompressableWidth() {
 		return layout.getCompressableWidth();

Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/support/MultiRowLayout.java

@@ -83,6 +83,15 @@ public class MultiRowLayout implements Layout {
 		return heightAbove + heightBelow;
 	}
 
+	@Override
+	public int getWidth() {
+		int max = 0;
+		for (Layout layout : layouts) {
+			max = Math.max(max, layout.getWidth());
+		}
+		return max;
+	}
+
 	@Override
 	public int getCompressableWidth() {
 		// 

Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/support/RowLayout.java

@@ -67,6 +67,19 @@ public class RowLayout implements Layout {
 		return heightAbove + heightBelow;
 	}
 
+	@Override
+	public int getWidth() {
+		int startX = fields[0].getStartX();
+		int rowWidth = startX;
+
+		for (int i = 0; i < fields.length; i++) {
+			Field field = fields[i];
+			int width = field.getWidth(); // layout manager width
+			rowWidth += width;
+		}
+		return rowWidth;
+	}
+
 	@Override
 	public int getCompressableWidth() {
 		//