protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (myHandle != IntPtr.Zero)
{
HTCNativeMethods.HTCSensorClose(myHandle);
myHandle = IntPtr.Zero;
}
}
public HTCNavSensor(Form form)
{
myHandler = new WndProcHandler(WndProc);
myForm = form;
myOldWndProc = SetWindowLong(form.Handle, WindowLong.GWL_WNDPROC, Marshal.GetFunctionPointerForDelegate(myHandler));
int ret = HTCNativeMethods.HTCNavOpen(form.Handle, HTCNativeMethods.HTCNavOpenAPI);
ret = HTCNativeMethods.HTCNavSetMode(form.Handle, HTCAPIMode.Gesture);
}
public static HTCGSensor Create()
{
IntPtr hEvent = CreateEvent(IntPtr.Zero, true, false, "HTC_GSENSOR_SERVICESTART");
SetEvent(hEvent);
CloseHandle(hEvent);
IntPtr handle = HTCNativeMethods.HTCSensorOpen(HTCSensor.GSensor);
return(new HTCGSensor(handle));
}
public void Dispose()
{
if (myOldWndProc != IntPtr.Zero && myForm != null)
{
SetWindowLong(myForm.Handle, WindowLong.GWL_WNDPROC, myOldWndProc);
myOldWndProc = IntPtr.Zero;
}
HTCNativeMethods.HTCNavClose(HTCNativeMethods.HTCNavOpenAPI);
myForm = null;
myRotated = null;
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (myHandle != IntPtr.Zero)
{
HTCNativeMethods.HTCSensorClose(myHandle);
myHandle = IntPtr.Zero;
}
// note: I noticed in Scott's code, on the shutdown he fires the "HTC_GSENSOR_SERVICESTART" event again.
// I am guessing that is a bug in his code.
// My theory is the service start/stop manage a reference count to the service.
// Once it hits 0, the service is stopped.
IntPtr hEvent = CreateEvent(IntPtr.Zero, true, false, "HTC_GSENSOR_SERVICESTOP");
SetEvent(hEvent);
CloseHandle(hEvent);
}
public static HTCLightSensor Create()
{
return(new HTCLightSensor(HTCNativeMethods.HTCSensorOpen(HTCSensor.Light)));
}