Cursor (@NotNull MouseEvent e) { FoldRegion foldingAtCursor = findFoldingAnchorAt(e.getX(), e.getY()); setActiveFoldRegions(getGroupRegions(foldingAtCursor)); GutterIconRenderer renderer = getGutterRenderer(e); if (renderer != null) { if (renderer.isNavigateAction()) { return Cursor.getPredefinedCursor(Cursor.HAND_CURSOR); } } ActiveGutterRenderer lineRenderer = getActiveRendererByMouseEvent(e); if (lineRenderer != null) { return Cursor.getPredefinedCursor(Cursor.HAND_CURSOR); } TextAnnotationGutterProvider provider = getProviderAtPoint(e.getPoint()); if (provider != null) { EditorGutterAction action = myProviderToListener.get(provider); if (action != null) { int line = getLineNumAtPoint(e.getPoint()); if (line >= 0) { return action.getCursor(line); } } } Object contextMenu = getClientProperty("line.number.hover.icon.context.menu"); if (contextMenu instanceof ActionGroup) { return Cursor.getPredefinedCursor(Cursor.HAND_CURSOR); } if (foldingAtCursor != null) { return Cursor.getPredefinedCursor(Cursor.HAND_CURSOR); } return Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR); }