src/vs/editor/browser/viewParts/viewCursors/viewCursors.ts/ViewCursors/onConfigurationChanged
class ViewCursors:	public override onConfigurationChanged(e: viewEvents.ViewConfigurationChangedEvent): boolean {
		const options = this._context.configuration.options;

		this._readOnly = options.get(EditorOption.readOnly);
		this._cursorBlinking = options.get(EditorOption.cursorBlinking);
		this._cursorStyle = options.get(EditorOption.cursorStyle);
		this._cursorSmoothCaretAnimation = options.get(EditorOption.cursorSmoothCaretAnimation);

		this._updateBlinking();
		this._updateDomClassName();

		this._primaryCursor.onConfigurationChanged(e);
		for (let i = 0, len = this._secondaryCursors.length; i < len; i++) {
			this._secondaryCursors[i].onConfigurationChanged(e);
		}
		return true;
	}