private void DecidedCancel(InlineKeyboardState state)
{
_interactiveSession.Push(InlineResponses.DecidedCancel(state));
}
private void OnBackgroundInteractiveData(byte[] data)
{
// WARNING: Only invoke applet state changes after an explicit finalization
// request from the game, this is because the inline keyboard is expected to
// keep running in the background sending data by itself.
using (MemoryStream stream = new MemoryStream(data))
using (BinaryReader reader = new BinaryReader(stream))
{
var request = (InlineKeyboardRequest)reader.ReadUInt32();
long remaining;
// Always show the keyboard if the state is 'Ready'.
bool showKeyboard = _state == SoftwareKeyboardState.Ready;
switch (request)
{
case InlineKeyboardRequest.Unknown0: // Unknown request sent by some games after calc
_interactiveSession.Push(InlineResponses.Default());
break;
case InlineKeyboardRequest.UseChangedStringV2:
// Not used because we only send the entire string after confirmation.
_interactiveSession.Push(InlineResponses.Default());
break;
case InlineKeyboardRequest.UseMovedCursorV2:
// Not used because we only send the entire string after confirmation.
_interactiveSession.Push(InlineResponses.Default());
break;
case InlineKeyboardRequest.SetCustomizeDic:
remaining = stream.Length - stream.Position;
if (remaining != Marshal.SizeOf <SoftwareKeyboardDictSet>())
{
Logger.Error?.Print(LogClass.ServiceAm, $"Received invalid Software Keyboard DictSet of {remaining} bytes!");
}
else
{
var keyboardDictData = reader.ReadBytes((int)remaining);
_keyboardDict = ReadStruct <SoftwareKeyboardDictSet>(keyboardDictData);
}
_interactiveSession.Push(InlineResponses.Default());
break;
case InlineKeyboardRequest.Calc:
// Put the keyboard in a Ready state, this will force showing
_state = SoftwareKeyboardState.Ready;
remaining = stream.Length - stream.Position;
if (remaining != Marshal.SizeOf <SoftwareKeyboardCalc>())
{
Logger.Error?.Print(LogClass.ServiceAm, $"Received invalid Software Keyboard Calc of {remaining} bytes!");
}
else
{
var keyboardCalcData = reader.ReadBytes((int)remaining);
_keyboardCalc = ReadStruct <SoftwareKeyboardCalc>(keyboardCalcData);
if (_keyboardCalc.Utf8Mode == 0x1)
{
_encoding = Encoding.UTF8;
}
// Force showing the keyboard regardless of the state, an unwanted
// input dialog may show, but it is better than a soft lock.
if (_keyboardCalc.Appear.ShouldBeHidden == 0)
{
showKeyboard = true;
}
}
// Send an initialization finished signal.
_interactiveSession.Push(InlineResponses.FinishedInitialize());
// Start a task with the GUI handler to get user's input.
new Task(() =>
{
bool submit = true;
string inputText = (!string.IsNullOrWhiteSpace(_keyboardCalc.InputText) ? _keyboardCalc.InputText : DefaultText);
// Call the configured GUI handler to get user's input.
if (!showKeyboard)
{
// Submit the default text to avoid soft locking if the keyboard was ignored by
// accident. It's better to change the name than being locked out of the game.
submit = true;
inputText = DefaultText;
Logger.Debug?.Print(LogClass.Application, "Received a dummy Calc, keyboard will not be shown");
}
else if (_device.UiHandler == null)
{
Logger.Warning?.Print(LogClass.Application, "GUI Handler is not set. Falling back to default");
}
else
{
var args = new SoftwareKeyboardUiArgs
{
HeaderText = "", // The inline keyboard lacks these texts
SubtitleText = "",
GuideText = "",
SubmitText = (!string.IsNullOrWhiteSpace(_keyboardCalc.Appear.OkText) ? _keyboardCalc.Appear.OkText : "OK"),
StringLengthMin = 0,
StringLengthMax = 100,
InitialText = inputText
};
submit = _device.UiHandler.DisplayInputDialog(args, out inputText);
}
if (submit)
{
Logger.Debug?.Print(LogClass.ServiceAm, "Sending keyboard OK...");
if (_encoding == Encoding.UTF8)
{
_interactiveSession.Push(InlineResponses.DecidedEnterUtf8(inputText));
}
else
{
_interactiveSession.Push(InlineResponses.DecidedEnter(inputText));
}
}
else
{
Logger.Debug?.Print(LogClass.ServiceAm, "Sending keyboard Cancel...");
_interactiveSession.Push(InlineResponses.DecidedCancel());
}
// TODO: Why is this necessary? Does the software expect a constant stream of responses?
Thread.Sleep(500);
Logger.Debug?.Print(LogClass.ServiceAm, "Resetting state of the keyboard...");
_interactiveSession.Push(InlineResponses.Default());
}).Start();
break;
case InlineKeyboardRequest.Finalize:
// The game wants to close the keyboard applet and will wait for a state change.
_state = SoftwareKeyboardState.Uninitialized;
AppletStateChanged?.Invoke(this, null);
break;
default:
// We shouldn't be able to get here through standard swkbd execution.
Logger.Error?.Print(LogClass.ServiceAm, $"Invalid Software Keyboard request {request} during state {_state}!");
_interactiveSession.Push(InlineResponses.Default());
break;
}
}
}
