| Variable | Description |
| JvCurrentHook | contains the handle of the currently installed hook |
| JvMouseButtonDown | Some global vars to be accessed by call back function ... |
| JvMouseButtonUp | Some global vars to be accessed by call back function ... |
| JvMouseGestureHookActive | Some global vars to be accessed by call back function ... |
| JvMouseGestureHookAlreadyInstalled | Some global vars to be accessed by call back function ... |
| JvMouseGestureInterpreter | Object pointer to interpreter class used by hook |