public Fingers()
{
api = new SynAPICtrlClass();
api.Initialize();
int deviceHandle = 0;
deviceHandle = api.FindDevice(SynConnectionType.SE_ConnectionUSB, SynDeviceType.SE_DeviceForcePad, -1);
device = new SynDeviceCtrlClass();
device.Select(deviceHandle);
device.Activate();
device.OnPacket += device_OnPacket;
device.SetLongProperty(SynDeviceProperty.SP_IsMultiFingerReportEnabled, 1);
device.SetLongProperty(SynDeviceProperty.SP_IsGroupReportEnabled, 1);
minX = device.GetLongProperty(SynDeviceProperty.SP_XLoBorder);
maxX = device.GetLongProperty(SynDeviceProperty.SP_XHiBorder);
minY = device.GetLongProperty(SynDeviceProperty.SP_YLoBorder);
maxY = device.GetLongProperty(SynDeviceProperty.SP_YHiBorder);
numForces = device.GetLongProperty(SynDeviceProperty.SP_NumForceSensors);
}
/// <summary>
/// Initializes the touch input manager.
/// </summary>
/// <exception cref="SynDriverException">
/// Thrown if the Synaptics driver is not installed or is outdated.
/// </exception>
/// <exception cref="SynDeviceNotFoundException">
/// Thrown if a touchpad could not be found.
/// </exception>
public SynTouchpadInput()
{
try
{
_api.Initialize();
}
catch (COMException ex) when(ex.ErrorCode == (int)SynError.Fail)
{
throw new SynDriverException();
}
int handle = _api.FindDevice(SynConnectionType.SE_ConnectionAny, SynDeviceType.SE_DeviceTouchPad, -1);
if (handle < 0)
{
throw new SynDeviceNotFoundException();
}
_device.Select(handle);
_device.Activate();
_lowX = _device.GetLongProperty(SynDeviceProperty.SP_XLoSensor);
_highY = _device.GetLongProperty(SynDeviceProperty.SP_YHiSensor);
}
/* Helper function to properly initialize the touchpad with the Synaptics API */
private void initTouchpad()
{
// Start the API and look for a Touchpad
SynCtrl.Activate();
deviceHandle = SynCtrl.FindDevice(SynConnectionType.SE_ConnectionAny, SynDeviceType.SE_DeviceTouchPad, -1);
if (deviceHandle == -1)
{
MessageBox.Show("Could not find Synaptics Touchpad!");
Application.Exit();
}
else
{
// Touchpad Found! Let's make sure the API is set to use it.
// Caveat: Only one touchpad is supported here.
SynDevCtrl.Select(deviceHandle);
SynDevCtrl.Activate();
// We need to record the Touchpad sensitivity
ZTouchThreshold = SynDevCtrl.GetLongProperty(SynDeviceProperty.SP_ZTouchThreshold);
}
}
private void CheckTappingProperty()
{
var tapEnabled = _synTouchPad.GetLongProperty(SynDeviceProperty.SP_IsTapEnabled);
if (tapEnabled == 0)
{
_synTouchPad.SetLongProperty(SynDeviceProperty.SP_IsTapEnabled, 1);
}
/*
* var dragEnabled = _synTouchPad.GetLongProperty(SYNCTRLLib.SynDeviceProperty.SP_IsDragEnabled);
* if (dragEnabled == 0) _synTouchPad.SetLongProperty(SYNCTRLLib.SynDeviceProperty.SP_IsDragEnabled, 1);
*
* var cornerTapEnabled = _synTouchPad.GetLongProperty(SYNCTRLLib.SynDeviceProperty.SP_IsCornerTapEnabled);
* if (cornerTapEnabled == 1) _synTouchPad.SetLongProperty(SYNCTRLLib.SynDeviceProperty.SP_IsCornerTapEnabled, 0);
*/
}
public bool Init()
{
_log = new Logger();
try
{
_log.LogDebug("Create SynAPI");
_synApi = new SynAPICtrl();
_log.LogDebug("Create SynDeviceCtrl");
_synTouchPad = new SynDeviceCtrl();
_log.LogDebug("Init SynAPI");
_synApi.Initialize();
_synApi.Activate();
_log.LogDebug("Find Synaptics Device");
_devHandle = _synApi.FindDevice(
SynConnectionType.SE_ConnectionAny,
SynDeviceType.SE_DeviceTouchPad,
-1);
_synTouchPad.Select(_devHandle);
_synTouchPad.Activate();
_log.LogDebug("Create OnPacketEventHandler");
_synTouchPad.OnPacket += OnPacket;
}
catch (Exception ex)
{
_log.LogDebug("Error on init: " + ex.InnerException.Message);
MessageBox.Show(
Resources.error_startup_no_driver_found,
Resources.error_msg_title,
MessageBoxButtons.OK,
MessageBoxIcon.Error
);
Application.Exit();
return(false);
}
if (_devHandle < 0)
{
_log.LogDebug("No device handle found");
MessageBox.Show(Resources.error_startup_no_device_found,
Resources.error_msg_title, MessageBoxButtons.OK, MessageBoxIcon.Error);
Application.Exit();
return(false);
}
_log.LogDebug("Device handle found: " + _devHandle);
//check if the touchpad has support for multiple fingers
var multi = _synTouchPad.GetLongProperty(SynDeviceProperty.SP_IsMultiFingerCapable);
if (multi < 0)
{
//HKLM "System\\CurrentControlSet\\Services\\SynTP\\Parameters" -> CapabilitiesMask must be 0xFFFFFFFF
var parampath = @"System\CurrentControlSet\Services\SynTP\Parameters";
var key = Registry.LocalMachine.CreateSubKey(parampath);
key.SetValue("CapabilitiesMask", 0xFFFFFFFF);
MessageBox.Show("Multiple finger support was missing. We made some changes to the registry.\n\nTry running SynGestures again or reboot your computer and try again then.",
Resources.error_msg_title, MessageBoxButtons.OK, MessageBoxIcon.Information);
Application.Exit();
return(false);
}
ReadDeviceProperties();
return(true);
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
// Get the SID of the admin group on the local machine.
var localAdminGroupSid = new SecurityIdentifier(
WellKnownSidType.BuiltinAdministratorsSid, null);
WindowsIdentity windowsIdentity = WindowsIdentity.GetCurrent();
//Then you can check the Groups property on the WindowsIdentity of the user to see if that user is a member of the local admin group, like so:
bool isLocalAdmin = windowsIdentity.Groups.
Select(g => (SecurityIdentifier)g.Translate(typeof(SecurityIdentifier))).
Any(s => s == localAdminGroupSid);
if (isLocalAdmin)
{
adminButton.Visible = false;
}
}
catch (Exception) { }
synAPI.Initialize();
synAPI.Activate();
DeviceHandle = synAPI.FindDevice(SynConnectionType.SE_ConnectionAny, SynDeviceType.SE_DeviceTouchPad, -1);
if (DeviceHandle == -1)
{
MessageBox.Show("Unable to find a Synaptics TouchPad");
}
else
{
synDev.Select(DeviceHandle);
synDev.Activate();
oldDisableState = synDev.GetLongProperty(SynDeviceProperty.SP_DisableState);
synDev.SetLongProperty(SynDeviceProperty.SP_DisableState, 0);
bool s = TouchInjector.InitializeTouchInjection(256, TouchFeedback.INDIRECT);//initialize with default settings
Settings sett = Settings.Default;
hideBox.Checked = sett.HideToTaskbar;
if (sett.XMin != 0)
{
XMin = sett.XMin;
}
else
{
XMin = synDev.GetLongProperty(SynDeviceProperty.SP_XLoSensor);
}
if (sett.XMax != 0)
{
XMax = sett.XMax;
}
else
{
XMax = synDev.GetLongProperty(SynDeviceProperty.SP_XHiSensor);
}
if (sett.YMin != 0)
{
YMin = sett.YMin;
}
else
{
YMin = synDev.GetLongProperty(SynDeviceProperty.SP_YLoSensor);
}
if (sett.YMax != 0)
{
YMax = sett.YMax;
}
else
{
YMax = synDev.GetLongProperty(SynDeviceProperty.SP_YHiSensor);
}
ZTouchThreshold = synDev.GetLongProperty(SynDeviceProperty.SP_ZTouchThreshold) + 20;
wHeight = GetScreen().Height - 1;
wWidth = GetScreen().Width - 1;
synDev.Acquire(0);
updateCalibrationStatusLabel();
synDev.OnPacket += synDev_OnPacket;
}
}