private void Dispose(bool disposing)
{
if (disposing)
{
if (input_context != IntPtr.Zero)
{
Debug.Print("[Input] Destroying libinput context");
LibInput.Suspend(input_context);
Interlocked.Increment(ref exit);
LibInput.DestroyContext(input_context);
input_context = IntPtr.Zero;
}
if (udev != IntPtr.Zero)
{
Debug.Print("[Input] Destroying udev context");
Udev.Destroy(udev);
udev = IntPtr.Zero;
}
input_interface = null;
}
else
{
Debug.Print("[Input] {0} leaked. Did you forget to call Dispose()?", GetType().FullName);
}
}
private void Setup()
{
// Todo: add static path fallback when udev is not installed.
udev = Udev.New();
if (udev == IntPtr.Zero)
{
Debug.Print("[Input] Udev.New() failed.");
Interlocked.Increment(ref exit);
return;
}
Debug.Print("[Input] Udev.New() = {0:x}", udev);
input_context = LibInput.CreateContext(input_interface, IntPtr.Zero, udev);
if (input_context == IntPtr.Zero)
{
Debug.Print("[Input] LibInput.CreateContext({0:x}) failed.", udev);
Interlocked.Increment(ref exit);
return;
}
Debug.Print("[Input] LibInput.CreateContext({0:x}) = {1:x}", udev, input_context);
string seat_id = "seat0";
int seat_assignment = LibInput.AssignSeat(input_context, seat_id);
if (seat_assignment == -1)
{
Debug.Print("[Input] LibInput.AssignSeat({0:x}) = {1} failed.", input_context, seat_id);
Interlocked.Increment(ref exit);
return;
}
Debug.Print("[Input] LibInput.AssignSeat({0:x}) = {1}", input_context, seat_id);
fd = LibInput.GetFD(input_context);
if (fd < 0)
{
Debug.Print("[Input] LibInput.GetFD({0:x}) failed.", input_context);
Interlocked.Increment(ref exit);
return;
}
Debug.Print("[Input] LibInput.GetFD({0:x}) = {1}.", input_context, fd);
ProcessEvents(input_context);
LibInput.Resume(input_context);
Debug.Print("[Input] LibInput.Resume({0:x})", input_context);
if (Interlocked.Read(ref DeviceFDCount) <= 0)
{
Debug.Print("[Error] Failed to open any input devices.");
Debug.Print("[Error] Ensure that you have access to '/dev/input/event*'.");
Interlocked.Increment(ref exit);
}
}