/// <summary>
/// Create an input context and setup callback handlers. This method should be
/// called only once, and then after KeyboardController.CombinedKeyboardHandling
/// has been set properly.
/// </summary>
/// <remarks>
/// For IBus 1.5, we must use the current InputContext because there is no
/// way to enable one we create ourselves. (InputContext.Enable() has turned
/// into a no-op.) For IBus 1.4, we must create one ourselves because
/// m_ibus.CurrentInputContext() throws an exception.
/// </remarks>
public void CreateInputContext()
{
System.Diagnostics.Debug.Assert(!m_contextCreated);
if (m_ibus == null)
{
// This seems to be needed for tests on TeamCity.
// It also seems that it shouldn't be necessary to run IBus to use Linux keyboarding!
return;
}
if (KeyboardController.CombinedKeyboardHandling)
{
var path = m_ibus.CurrentInputContext();
m_inputContext = new InputContext(m_connection, path);
}
else
{
m_inputContext = m_ibus.CreateInputContext("IbusCommunicator");
}
AttachContextMethods(m_inputContext);
m_contextCreated = true;
}
/// <summary>
/// Return the DBUS 'path' name for the currently focused InputContext
/// </summary>
/// <exception cref="System.Exception">Throws: System.Exception with message
/// 'org.freedesktop.DBus.Error.Failed: No input context focused' if nothing is currently
/// focused.</exception>
public string GetFocusedInputContext()
{
return(m_ibus.CurrentInputContext());
}