public ControlPanel(SYNCOMLib.SynAPI api, SYNCOMLib.SynDevice device)
{
InitializeComponent();
// auto start checkbox
using (RegistryKey run = Registry.CurrentUser.OpenSubKey(cvrun))
{
m_autoStart.Checked = (run.GetValue(asm.GetName().Name) != null);
}
// speed
using (RegistryKey mySettings = Registry.CurrentUser.CreateSubKey(settingsKeyName))
{
m_scrollSpeed.Value = (int)mySettings.GetValue("ScrollSpeed", 1000);
m_speedLabel.Text = string.Format("{0}%", m_scrollSpeed.Value / 10);
}
FillComboBox(m_cbUpAction);
FillComboBox(m_cbDownAction);
FillComboBox(m_cbLeftAction);
FillComboBox(m_cbRightAction);
// gestures
using (RegistryKey mySettings = Registry.CurrentUser.CreateSubKey(settingsKeyName))
{
m_cbUpAction.SelectedIndex = (int)mySettings.GetValue("UpAction", (int)GestureAction.Flip3D);
m_cbDownAction.SelectedIndex = (int)mySettings.GetValue("DownAction", (int)GestureAction.ShowDesktop);
m_cbLeftAction.SelectedIndex = (int)mySettings.GetValue("LeftAction", (int)GestureAction.DockLeft);
m_cbRightAction.SelectedIndex = (int)mySettings.GetValue("RightAction", (int)GestureAction.DockRight);
}
m_cbUpAction.SelectedIndexChanged += gestureActionChanged;
m_cbDownAction.SelectedIndexChanged += gestureActionChanged;
m_cbLeftAction.SelectedIndexChanged += gestureActionChanged;
m_cbRightAction.SelectedIndexChanged += gestureActionChanged;
// api version and device version
m_apiVer.Text = GetSynapticAPIStringProperty(api, SYNCTRLLib.SynAPIStringProperty.SP_VersionString, 100);
m_devName.Text = GetSynapticDeviceStringProperty(device, SYNCTRLLib.SynDeviceStringProperty.SP_ModelString, 100);
}
string GetSynapticDeviceStringProperty(SYNCOMLib.SynDevice dev, SYNCTRLLib.SynDeviceStringProperty prop, int bufSize)
{
byte[] buf = new byte[bufSize];
dev.GetStringProperty((int)prop, ref buf[0], ref bufSize);
return System.Text.ASCIIEncoding.ASCII.GetString(buf, 0, bufSize);
}
private void Handle3FingerGestures(SYNCOMLib.SynPacket packet)
{
int x = 0;
int y = 0;
packet.GetProperty((int)SYNCTRLLib.SynPacketProperty.SP_X, ref x);
packet.GetProperty((int)SYNCTRLLib.SynPacketProperty.SP_Y, ref y);
if (!m_gestureInProgress)
{
m_gestureInProgress = true;
m_startPosition = new System.Drawing.Point(x, y);
}
else
{
int xSwipe = x - m_startPosition.X;
int ySwipe = y - m_startPosition.Y;
if (Math.Abs(ySwipe) > Math.Abs(xSwipe))
{
if (ySwipe > pushPullThreshold)
{
// push
m_actionStarted = true;
DoKeySeq(m_cpl.UpAction.KeySeq);
}
else if (ySwipe < (-pushPullThreshold))
{
// pull
m_actionStarted = true;
DoKeySeq(m_cpl.DownAction.KeySeq);
}
}
else
{
if (xSwipe < -swipeThreshold)
{
// left
m_actionStarted = true;
DoKeySeq(m_cpl.LeftAction.KeySeq);
}
else if (xSwipe > swipeThreshold)
{
// right
m_actionStarted = true;
DoKeySeq(m_cpl.RightAction.KeySeq);
}
}
}
}
string GetSynapticAPIStringProperty(SYNCOMLib.SynAPI api, SYNCTRLLib.SynAPIStringProperty prop, int bufSize)
{
byte[] buf = new byte[bufSize];
api.GetStringProperty((int)prop, ref buf[0], ref bufSize);
return System.Text.ASCIIEncoding.ASCII.GetString(buf, 0, bufSize);
}
void ProcessPacket(SYNCOMLib.SynPacket packet)
{
int extraState = 0;
int fingerState = 0;
int xDelta = 0;
int yDelta = 0;
packet.GetProperty((int)SYNCTRLLib.SynPacketProperty.SP_ExtraFingerState, ref extraState);
packet.GetProperty((int)SYNCTRLLib.SynPacketProperty.SP_FingerState, ref fingerState);
// only read horizontal offset when shift key is down or caps lock is on
if (Control.ModifierKeys.HasFlag(Keys.Shift) || Control.IsKeyLocked(Keys.CapsLock))
{
packet.GetProperty((int)SYNCTRLLib.SynPacketProperty.SP_XDelta, ref xDelta);
}
packet.GetProperty((int)SYNCTRLLib.SynPacketProperty.SP_YDelta, ref yDelta);
int numOfFingers = extraState & 3;
// no finger
if ((fingerState & (int)SYNCTRLLib.SynFingerFlags.SF_FingerPresent) == 0)
{
m_actionStarted = false;
m_gestureInProgress = false;
m_scrolling = false;
return;
}
if ((fingerState & (int)SYNCTRLLib.SynFingerFlags.SF_FingerMotion) == 0)
return;
if (Math.Abs(xDelta) > motionThreshhold || Math.Abs(yDelta) > motionThreshhold)
return;
// 2 finger scroll
if (numOfFingers == 2)
{
int x = 0;
int y = 0;
packet.GetProperty((int)SYNCTRLLib.SynPacketProperty.SP_X, ref x);
packet.GetProperty((int)SYNCTRLLib.SynPacketProperty.SP_Y, ref y);
// not at edges
if (!(x <= m_xMin || x >= m_xMax || y <= m_yMin || y >= m_yMax))
{
DoScroll(xDelta, yDelta);
}
m_scrolling = true;
}
else if (numOfFingers == 1 && m_scrolling)
{
DoScroll(xDelta, yDelta);
}
else if (numOfFingers == 3 && !m_actionStarted)
{
Handle3FingerGestures(packet);
}
}
