Added undo to mod+Ctrl+w to undo setting all windows as tabbed containers.

i3/config

@@ -153,6 +153,7 @@ set $con_title ANSWER=$(xdotool getwindowfocus getwindowname); i3-msg focus pare
 bindsym $mod+slash exec "ANSWER=$(zenity --title=\\"i3-msg title_format\\" --text \\"Change %title for parent container\\" --entry); if [ -n \\"$ANSWER\\" ]; then i3-msg focus parent, title_format \\"<span foreground='#FEC196'><b> 📦 $ANSWER</b></span>\\", focus child; fi"
 bindsym $mod+Mod1+slash focus parent, title_format "<span foreground='#FEC196'><b> 📦 %title</b></span>", focus child
 bindsym $mod+Shift+w exec "WINDOWS=$(xdotool search --all --onlyvisible --desktop $(xprop -notype -root _NET_CURRENT_DESKTOP | cut -c 24-) \\"\\" 2>/dev/null); for window in $WINDOWS; do xdotool windowactivate $window; i3-msg \\"split h; layout tabbed\\"; $con_title; done"
+bindsym $mod+Ctrl+w exec "WINDOWS=$(xdotool search --all --onlyvisible --desktop $(xprop -notype -root _NET_CURRENT_DESKTOP | cut -c 24-) \\"\\" 2>/dev/null); for window in $WINDOWS; do xdotool windowactivate $window; i3-msg \\"move left\\"; $con_title; done"
 
 # split orientations
 bindsym $mod+q layout toggle split;exec notify-send 'layout toggled'