private Mouse CreateCursorMouse()
{
var initialPosition = Control.MousePosition;
var cycleMode = CycleModeIn.SliceCount > 0 ? CycleModeIn[0] : CycleMode.NoCycle;
var mouseData = new MouseData()
{
Position = initialPosition
};
var mouseInput = Observable.FromEventPattern <MouseInputEventArgs>(typeof(Device), "MouseInput")
.Where(_ => EnabledIn.SliceCount > 0 && EnabledIn[0]);
IObservable <MouseNotification> notifications;
switch (cycleMode)
{
case CycleMode.NoCycle:
notifications = mouseInput
.SelectMany <EventPattern <MouseInputEventArgs>, MouseNotification>(ep => GenerateCursorNotifications(mouseData, ep.EventArgs));
break;
case CycleMode.Cycle:
notifications = mouseInput
.SelectMany <EventPattern <MouseInputEventArgs>, MouseNotification>(ep => GenerateCyclicCursorNotifications(mouseData, ep.EventArgs));
break;
case CycleMode.IncrementCycle:
var incrementalMouseData = new IncrementalMouseData()
{
Position = initialPosition,
IncrementalPosition = initialPosition
};
notifications = mouseInput
.SelectMany <EventPattern <MouseInputEventArgs>, MouseNotification>(ep => GenerateIncrementalCyclicCursorNotifications(incrementalMouseData, ep.EventArgs));
break;
default:
throw new NotImplementedException();
}
return(new Mouse(notifications));
}
private IEnumerable <MouseNotification> GenerateIncrementalCyclicCursorNotifications(IncrementalMouseData mouseData, MouseInputEventArgs args)
{
var virtualScreenSize = SystemInformation.VirtualScreen.Size;
var position = Control.MousePosition;
var delta = new Size(position.X - mouseData.Position.X, position.Y - mouseData.Position.Y);
var newPosition = position;
var leftBounds = GetLeftMostMonitorBounds(position.Y);
var rightBounds = GetRightMostMonitorBounds(position.Y);
if (position.X <= leftBounds.Left)
{
newPosition.X = rightBounds.Right;
delta = new Size(-1, delta.Height);
}
if (position.X >= rightBounds.Right - 1)
{
newPosition.X = leftBounds.Left;
delta = new Size(1, delta.Height);
}
var topBounds = GetTopMostMonitorBounds(position.X);
var bottomBounds = GetBottomMostMonitorBounds(position.X);
if (position.Y <= topBounds.Top)
{
newPosition.Y = bottomBounds.Bottom;
delta = new Size(delta.Width, -1);
}
if (position.Y >= bottomBounds.Bottom - 1)
{
newPosition.Y = topBounds.Top;
delta = new Size(delta.Width, 1);
}
if (newPosition != position)
{
Cursor.Position = newPosition;
position = newPosition;
}
if (mouseData.Position != position)
{
mouseData.Position = position;
mouseData.IncrementalPosition += delta;
yield return(new MouseMoveNotification(mouseData.IncrementalPosition, virtualScreenSize));
}
foreach (var n in GenerateMouseButtonNotifications(args, mouseData.IncrementalPosition, virtualScreenSize))
{
yield return(n);
}
}
