hlwm: fix monitor padding for lemonbar

xdg-config-dir/herbstluftwm/autostart

@@ -169,12 +169,13 @@ hc detect_monitors
 if [ -f ~/.config/herbstluftwm/herbstpanel.sh ]; then
 	bar_height=$(($hlwm_font_height))
 	for m in $(hc list_monitors | cut -d : -f 1); do
-		hc pad "$m" 0 0 $bar_height 0
 		hc monitor_rect "$m" | {
 			read -r x y w h
-			y=$(($y + $h - $bar_height))
+			# `lemonbar -b` is relative from the bottom, so no need
+			# to do arithmetic in here
+			#y=$(($y + $h - $bar_height))
 			printf "%s\t%u\t%u\t%u\t%u\n" \
 			    "$m" "$x" "$y" "$w" $bar_height
 		}
-	done | sh ~/.config/herbstluftwm/herbstpanel.sh
+	done | sh ~/.config/herbstluftwm/herbstpanel.sh &
 fi

xdg-config-dir/herbstluftwm/herbstpanel.sh

@@ -66,8 +66,8 @@ while IFS="	" read -r m x y w h; do
 			;;
 		esac
 		printf "%s%s%s\n" "$left" "$center" "$right"
-	done | lemonbar-xft -g "${w}x${h}+${x}+${y}" \
+	done | lemonbar-xft -b -g "${w}x${h}+${x}+${y}" \
 	    -B "$hlwm_background" -F "$hlwm_foreground" -f "$hlwm_face" &
 done
-herbstclient -w reload >/dev/null
+herbstclient -w reload
 kill 0