private void HandlePacket(ISynPacket packet)
{
var(x, y, z) = packet.GetDelta();
if (x != 0 || y != 0 || z != 0)
{
// If movement is detected, disarm the button state so we don't trigger
// middle click events when button is released.
middleButtonDown = false;
}
else
{
var buttonState = packet.GetButtonState();
// When set to scrolling, reports ButtonVirtualMiddle | ButtonMiddle
// When set to middle-click, reports ButtonReportedMiddle | ButtonMiddle
// Checking no motion between down and up when in scrolling mode, and
// emit a middle click event on release.
bool currentMiddleDown = (buttonState & SynButtonFlags.ButtonVirtualMiddle) != 0;
if (middleButtonDown && !currentMiddleDown)
{
// middle button was released with no other movement.
middleButtonDown = false;
if (middleButtonDownStopwatch.ElapsedMilliseconds < 250)
{
SendMiddleClick();
}
}
else if (!middleButtonDown && currentMiddleDown)
{
middleButtonDown = true;
middleButtonDownStopwatch.Restart();
}
}
}
public static (int, int, int) GetDelta(this ISynPacket packet)
{
int x = GetProperty(packet, PacketProperty.XDelta);
int y = GetProperty(packet, PacketProperty.YDelta);
int z = GetProperty(packet, PacketProperty.ZDelta);
return(x, y, z);
}
public void Enqueue(ISynPacket transportPacket)
{
throw new NotImplementedException();
}
public static SynButtonFlags GetButtonState(this ISynPacket packet)
{
return((SynButtonFlags)GetProperty(packet, PacketProperty.ButtonState));
}
public static int GetProperty(this ISynPacket packet, PacketProperty property)
{
packet.GetProperty((int)property, out int value);
return(value);
}
