что, никак?
$ cat ~/.config/xfce4/xfconf/xfce-perchannel-xml/thunar.xml <?xml version="1.0" encoding="UTF-8"?><channel name="thunar" version="1.0"> <property name="last-view" type="string" value="ThunarIconView"/> <property name="last-icon-view-zoom-level" type="string" value="THUNAR_ZOOM_LEVEL_NORMAL"/> <property name="misc-single-click" type="bool" value="false"/> <property name="last-separator-position" type="int" value="170"/> <property name="last-window-maximized" type="bool" value="false"/> <property name="last-window-width" type="int" value="904"/> <property name="last-window-height" type="int" value="601"/> <property name="last-details-view-zoom-level" type="string" value="THUNAR_ZOOM_LEVEL_SMALLER"/> <property name="last-details-view-column-widths" type="string" value="50,124,50,50,461,50,50,74,214"/></channel>
$ wmctrl -l|grep Файл|awk '{ print $4 }'reserv-hm160hc