gistfile1.php

<?php
function slicejack_customize_register( $wp_customize ) {
	/* ... */
	/* -------		Layouts 		------- */
	$wp_customize->add_section( 'layouts', array(
		'title' => __( 'Layouts', 'sj' ),
		'priority' => 40
	) );
	
	$wp_customize->add_setting( 'sj_global_layout', array(
		'default' => 'left',
		'transport' => 'postMessage'
	) );

	$wp_customize->add_control( new sj_Layout_Control( $wp_customize, 'sj_global_layout', array(
		'label' => __( 'Global', 'sj' ),
		'section' => 'layouts',
		'layouts' => array(
			'none' => array(
				'label' => __( 'None', 'sj' )
			),
			'left' => array(
				'label' => __( 'Left', 'sj' )
			),
			'right' => array(
				'label' => __( 'Right', 'sj' )
			)
		),
		'priority' => 1
	) ) );
	/* ... */
}
add_action( 'customize_register', 'slicejack_customize_register' );