Gutenberg tweaks

better-gutenberg.php

<?php 
add_action( 'enqueue_block_editor_assets', 'disable_editor_fullscreen' );
function disable_editor_fullscreen() {
	if ( ! is_admin() ) {
		return;
	}
	
	wp_add_inline_script( 'wp-blocks', "jQuery( window ).load(function() { const isFullscreenMode = wp.data.select( 'core/edit-post' ).isFeatureActive( 'fullscreenMode' ); if ( isFullscreenMode ) { wp.data.dispatch( 'core/edit-post' ).toggleFeature( 'fullscreenMode' ); } });" );
}