public GazeCaret(IWpfTextView textView, IKeyboardEventService keyboard, IEyetrackerService eyetracker)
{
_textView = textView;
_keyboard = keyboard;
_eyetracker = eyetracker;
_textView.Closed += OnTextViewClosed;
_keyboard.MoveCaret += OnCaretAction;
}
public GazeScroll(IWpfTextView textView, IKeyboardEventService keyboard, IEyetrackerService eyetracker, IVelocityProvider velocityProvider)
{
_textView = textView;
_keyboard = keyboard;
_eyetracker = eyetracker;
_textView.Closed += OnTextViewClosed;
_keyboard.UpdateScroll += OnUpdateScroll;
_velocityProvider = velocityProvider;
}
public FocusableWindowManager(IVsUIShell shell, WindowEvents events, IEyetrackerService eyetracker, IKeyboardEventService keyboardEventService)
{
_shell = shell;
_openWindows = new List <IVsWindowFrame>();
events.WindowCreated += OnWindowCreated;
events.WindowClosing += OnWindowClosing;
events.WindowActivated += OnWindowActivated;
events.WindowMoved += OnWindowMoved;
var wpfWindow = Application.Current.MainWindow;
var scaling = VisualTreeHelper.GetDpi(wpfWindow);
var dpiX = scaling.DpiScaleX;
var dpiY = scaling.DpiScaleY;
keyboardEventService.ChangeFocus += () =>
{
if (!GeneralOptions.Instance.WindowFocusEnabled)
{
return;
}
ThreadHelper.ThrowIfNotOnUIThread();
// note: there might be floating windows outside main window bounds
var lookingAtApp = eyetracker.IsLookingAt(wpfWindow);
Logger.Log($"FocusableWindowManager ChangeFocus: {(lookingAtApp ? "L" : "Not l")}ooking at VS");
IVsWindowFrame[] openWindows;
lock (_openWindowsLock)
{
openWindows = _openWindows.ToArray();
}
foreach (var openWindow in openWindows)
{
if (openWindow.IsVisible() == 0 && openWindow.IsOnScreen(out var onScreen) == 0 && onScreen != 0)
{
var winRect = CreateWindowRect(openWindow, dpiX, dpiY);
if (eyetracker.IsGazeInScreenRegion(winRect))
{
dynamic test = openWindow;
string title = test.Title;
Logger.Log($"You looked at {title} ({openWindow.GetType()})");
openWindow.Show();
}
}
}
};
}
public WpfTextViewListener(SVsServiceProvider serviceProvider)
{
_eyetracker = (IEyetrackerService)serviceProvider.GetService(typeof(SEyetrackerService));
_keyboardService = (IKeyboardEventService)serviceProvider.GetService(typeof(SKeyboardEventService));
_scrollVelocityService = (IScrollVelocityService)serviceProvider.GetService(typeof(SScrollVelocityService));
}
