public void TextInput(char c)
{
// Handle special character input.
if (KeyboardInput.AltWasPressed)
{
specialChar = null;
}
if (KeyboardInput.AltIsPressed)
{
// accumulate keystrokes
specialChar += c;
return;
}
// Grab the tab and use it for cycling through the focus options.
if (c == '\t')
{
ToggleEditTarget();
KeyboardInput.ClearAllWasPressedState(Keys.Tab);
return;
}
if (EditingCreator || EditingPin)
{
// Ignore enter.
if (c == 13)
{
return;
}
string str = new string(c, 1);
str = TextHelper.FilterInvalidCharacters(str);
if (!string.IsNullOrEmpty(str))
{
// Check if we've gotten too long.
if (EditingCreator)
{
creatorBlob.InsertString(str);
int width = creatorBlob.GetLineWidth(0);
if (width >= creatorBox.Width)
{
// Bzzzt!
Foley.PlayNoBudget();
for (int i = 0; i < str.Length; i++)
{
creatorBlob.Backspace();
}
}
else
{
Foley.PlayClickDown();
}
}
else if (EditingPin)
{
// With the pin, max out at 4 digits and only allow digits.
if (pinBlob.ScrubbedText.Length > 3 || !char.IsDigit(str[0]))
{
Foley.PlayNoBudget();
}
else
{
pinBlob.InsertString(str);
}
}
}
}
} // end of TextInput()