pve-manager/www/manager/grid/SelectFeature.js

Ext.override(Ext.view.Table, {
    afterRender: function() {
        var me = this;
        
        me.callParent();
        me.mon(me.el, {
            scroll: me.fireBodyScroll,
            scope: me
        });
	if (!me.featuresMC ||
	    (me.featuresMC.findIndex('ftype', 'selectable') < 0)) {
            me.el.unselectable();
	}

        me.attachEventsForFeatures();
    }
});

Ext.define('PVE.grid.SelectFeature', {
    extend: 'Ext.grid.feature.Feature',
    alias: 'feature.selectable',

    mutateMetaRowTpl: function(metaRowTpl) {
	var tpl, i,
	ln = metaRowTpl.length;
	
	for (i = 0; i < ln; i++) {
	    tpl = metaRowTpl[i];
	    tpl = tpl.replace(/x-grid-row/, 'x-grid-row x-selectable');
	    tpl = tpl.replace(/x-grid-cell-inner x-unselectable/g, 'x-grid-cell-inner');
	    tpl = tpl.replace(/unselectable="on"/g, '');
	    metaRowTpl[i] = tpl;
	}
    }	
});