private bool GetButtonState(InputDevice inputDeviceBinding)
{
foreach (var kpDevice in _inputDevices)
{
var device = kpDevice.Value;
if (device != null &&
!device.IsDisposed &&
device.Information.InstanceGuid.Equals(inputDeviceBinding.InstanceGuid))
{
try
{
if (device is Joystick)
{
device.Poll();
var state = (device as Joystick).GetCurrentState();
if (inputDeviceBinding.Button >= 128) //its a POV!
{
var pov = state.PointOfViewControllers;
//-128 to get POV index
return(pov[inputDeviceBinding.Button - 128] == inputDeviceBinding.ButtonValue);
}
else
{
return(state.Buttons[inputDeviceBinding.Button]);
}
}
else if (device is Keyboard)
{
var keyboard = device as Keyboard;
keyboard.Poll();
var state = keyboard.GetCurrentState();
return
(state.IsPressed(state.AllKeys[inputDeviceBinding.Button]));
}
else if (device is Mouse)
{
device.Poll();
var state = (device as Mouse).GetCurrentState();
//just incase mouse changes number of buttons, like logitech can?
if (inputDeviceBinding.Button < state.Buttons.Length)
{
return(state.Buttons[inputDeviceBinding.Button]);
}
}
}
catch (Exception e)
{
Logger.Error(e, $"Failed to get current state of input device {device.Information.ProductName.Trim().Replace("\0", "")} " +
$"(ID: {device.Information.ProductGuid}) while retrieving button state, ignoring until next restart/rediscovery");
MessageBox.Show(
$"An error occurred while querying your {device.Information.ProductName.Trim().Replace("\0", "")} input device.\nThis could for example be caused by unplugging " +
$"your joystick or disabling it in the Windows settings.\n\nAll controls bound to this input device will not work anymore until your restart SRS.",
"Input device error",
MessageBoxButton.OK,
MessageBoxImage.Error);
device.Unacquire();
device.Dispose();
}
}
}
return(false);
}
public void AssignButton(DetectButton callback)
{
//detect the state of all current buttons
Task.Run(() =>
{
var deviceList = _inputDevices.Values.ToList();
var initial = new int[deviceList.Count, 128 + 4]; // for POV
for (var i = 0; i < deviceList.Count; i++)
{
if (deviceList[i] != null && !deviceList[i].IsDisposed)
{
try
{
if (deviceList[i] is Joystick)
{
deviceList[i].Poll();
var state = (deviceList[i] as Joystick).GetCurrentState();
for (var j = 0; j < state.Buttons.Length; j++)
{
initial[i, j] = state.Buttons[j] ? 1 : 0;
}
var pov = state.PointOfViewControllers;
for (var j = 0; j < pov.Length; j++)
{
initial[i, j + 128] = pov[j];
}
}
else if (deviceList[i] is Keyboard)
{
var keyboard = deviceList[i] as Keyboard;
keyboard.Poll();
var state = keyboard.GetCurrentState();
for (var j = 0; j < 128; j++)
{
initial[i, j] = state.IsPressed(state.AllKeys[j]) ? 1 : 0;
}
}
else if (deviceList[i] is Mouse)
{
var mouse = deviceList[i] as Mouse;
mouse.Poll();
var state = mouse.GetCurrentState();
for (var j = 0; j < state.Buttons.Length; j++)
{
initial[i, j] = state.Buttons[j] ? 1 : 0;
}
}
}
catch (Exception e)
{
Logger.Error(e, $"Failed to get current state of input device {deviceList[i].Information.ProductName.Trim().Replace("\0", "")} " +
$"(ID: {deviceList[i].Information.ProductGuid}) while assigning button, ignoring until next restart/rediscovery");
deviceList[i].Unacquire();
deviceList[i].Dispose();
deviceList[i] = null;
}
}
}
var device = string.Empty;
var button = 0;
var deviceGuid = Guid.Empty;
var buttonValue = -1;
var found = false;
while (!found)
{
Thread.Sleep(100);
for (var i = 0; i < _inputDevices.Count; i++)
{
if (deviceList[i] != null && !deviceList[i].IsDisposed)
{
try
{
if (deviceList[i] is Joystick)
{
deviceList[i].Poll();
var state = (deviceList[i] as Joystick).GetCurrentState();
for (var j = 0; j < 128 + 4; j++)
{
if (j >= 128)
{
//handle POV
var pov = state.PointOfViewControllers;
if (pov[j - 128] != initial[i, j])
{
found = true;
var inputDevice = new InputDevice
{
DeviceName =
deviceList[i].Information.ProductName.Trim().Replace("\0", ""),
Button = j,
InstanceGuid = deviceList[i].Information.InstanceGuid,
ButtonValue = pov[j - 128]
};
Application.Current.Dispatcher.Invoke(
() => { callback(inputDevice); });
return;
}
}
else
{
var buttonState = state.Buttons[j] ? 1 : 0;
if (buttonState != initial[i, j])
{
found = true;
var inputDevice = new InputDevice
{
DeviceName =
deviceList[i].Information.ProductName.Trim().Replace("\0", ""),
Button = j,
InstanceGuid = deviceList[i].Information.InstanceGuid,
ButtonValue = buttonState
};
Application.Current.Dispatcher.Invoke(
() => { callback(inputDevice); });
return;
}
}
}
}
else if (deviceList[i] is Keyboard)
{
var keyboard = deviceList[i] as Keyboard;
keyboard.Poll();
var state = keyboard.GetCurrentState();
for (var j = 0; j < 128; j++)
{
if (initial[i, j] != (state.IsPressed(state.AllKeys[j]) ? 1 : 0))
{
found = true;
var inputDevice = new InputDevice
{
DeviceName =
deviceList[i].Information.ProductName.Trim().Replace("\0", ""),
Button = j,
InstanceGuid = deviceList[i].Information.InstanceGuid,
ButtonValue = 1
};
Application.Current.Dispatcher.Invoke(
() => { callback(inputDevice); });
return;
}
// if (initial[i, j] == 1)
// {
// Console.WriteLine("Pressed: "+j);
// MessageBox.Show("Keyboard!");
// }
}
}
else if (deviceList[i] is Mouse)
{
deviceList[i].Poll();
var state = (deviceList[i] as Mouse).GetCurrentState();
//skip left mouse button - start at 1 with j 0 is left, 1 is right, 2 is middle
for (var j = 1; j < state.Buttons.Length; j++)
{
var buttonState = state.Buttons[j] ? 1 : 0;
if (buttonState != initial[i, j])
{
found = true;
var inputDevice = new InputDevice
{
DeviceName =
deviceList[i].Information.ProductName.Trim().Replace("\0", ""),
Button = j,
InstanceGuid = deviceList[i].Information.InstanceGuid,
ButtonValue = buttonState
};
Application.Current.Dispatcher.Invoke(
() => { callback(inputDevice); });
return;
}
}
}
}
catch (Exception e)
{
Logger.Error(e, $"Failed to get current state of input device {deviceList[i].Information.ProductName.Trim().Replace("\0", "")} " +
$"(ID: {deviceList[i].Information.ProductGuid}) while discovering button press while assigning, ignoring until next restart/rediscovery");
deviceList[i].Unacquire();
deviceList[i].Dispose();
deviceList[i] = null;
}
}
}
}
});
}
