IObservable <IRecordStep> Observe(IMouseKeyHook Hook, CancellationToken CancellationToken, out IObservable <Unit> ShotObservable)
{
var subject = new Subject <IRecordStep>();
var shotSubject = new Subject <Unit>();
ShotObservable = shotSubject;
void OnNext(IRecordStep NextStep)
{
if (_lastStep != null)
{
if (_lastStep.Merge(NextStep))
{
return;
}
subject.OnNext(_lastStep);
}
shotSubject.OnNext(Unit.Default);
_lastStep = NextStep;
}
Hook.MouseClick += (S, E) =>
{
var step = new MouseClickStep(_mouseClickSettings,
_keystrokesSettings, E,
_keymap);
OnNext(step);
};
Hook.MouseDoubleClick += (S, E) =>
{
var step = new MouseClickStep(_mouseClickSettings,
_keystrokesSettings, E,
_keymap);
OnNext(step);
};
Hook.MouseDragStarted += (S, E) =>
{
var step = new MouseDragBeginStep(E.Location,
_mouseClickSettings,
_keystrokesSettings,
_keymap);
OnNext(step);
};
Hook.MouseDragFinished += (S, E) =>
{
var step = new MouseDragStep(E.Location,
_mouseClickSettings,
_keystrokesSettings,
_keymap);
OnNext(step);
};
if (_stepsSettings.IncludeScrolls)
{
// TODO: Event is not firing for touchpad scroll
Hook.MouseWheel += (S, E) =>
{
var step = new ScrollStep(E,
_mouseClickSettings,
_keystrokesSettings,
_keymap);
OnNext(step);
};
}
Hook.KeyDown += (S, E) =>
{
_modifierSingleDown = false;
var record = new KeyRecord(E, _keymap);
var display = record.Display;
if (display == _keymap.Control ||
display == _keymap.Alt ||
display == _keymap.Shift)
{
_modifierSingleDown = true;
}
else
{
OnNext(new KeyStep(_keystrokesSettings, record));
}
};
Hook.KeyUp += (S, E) =>
{
var record = new KeyRecord(E, _keymap);
var display = record.Display;
if (display == _keymap.Control ||
display == _keymap.Alt ||
display == _keymap.Shift)
{
if (_modifierSingleDown)
{
OnNext(new KeyStep(_keystrokesSettings, record));
}
}
};
CancellationToken.Register(() =>
{
shotSubject.OnCompleted();
subject.OnNext(_lastStep);
subject.OnCompleted();
});
return(subject
.Where(M => _recording));
}
