use 2-finger swipe down to close window, 3 to kill window

scripts/core/sxmo_gesturehandler.sh

@@ -89,6 +89,9 @@ if [ "$HANDLE" -ne 0 ]; then
 		"hidemenu")
 			pkill -9 dmenu
 			;;
+		"closewindow")
+			sxmo_killwindow.sh close
+			;;
 		"killwindow")
 			sxmo_killwindow.sh
 			;;

scripts/core/sxmo_killwindow.sh

@@ -4,4 +4,8 @@
 # shellcheck source=scripts/core/sxmo_common.sh
 . "$(dirname "$0")/sxmo_common.sh"
 
+if [ "$1" = "close" ]; then
+	xdotool windowclose "$(xdotool getactivewindow)"
+else
 	xdotool windowkill "$(xdotool getactivewindow)"
+fi

scripts/core/sxmo_lisgdstart.sh

@@ -32,7 +32,8 @@ else
 		-g "1,UD,T,*,sxmo_gesturehandler.sh showmenu" \
 		-g "1,DU,T,*,sxmo_gesturehandler.sh hidemenu" \
 		-g "2,UD,T,*,sxmo_gesturehandler.sh showsysmenu" \
-		-g "2,UD,B,*,sxmo_gesturehandler.sh killwindow" \
+		-g "2,UD,B,*,sxmo_gesturehandler.sh closewindow" \
+		-g "3,UD,B,*,sxmo_gesturehandler.sh killwindow" \
 		-g '2,RL,*,*,sxmo_gesturehandler.sh moveprevdesktop' \
 		-g '2,LR,*,*,sxmo_gesturehandler.sh movenextdesktop' \
 		-g '1,DU,R,L,sxmo_gesturehandler.sh scrollup_long' \