jbhook2 and jbhook3 gfx updates

- Fix jbhook3 window mode
- Remove -f option for framed window, no value
- Add -s option to show mouse cursor on window

src/main/jbhook3/Module.mk

@@ -22,4 +22,5 @@ libs_jbhook3       := \
 
 src_jbhook3        := \
     dllmain.c \
+	gfx.c \
     options.c