internal bool ProcessKey (Gdk.Key key, Gdk.ModifierType state)
{
switch (key) {
case Gdk.Key.Up:
if (state.HasFlag (Gdk.ModifierType.Mod2Mask))
goto case Gdk.Key.Page_Up;
if (state.HasFlag (Gdk.ModifierType.ControlMask))
goto case Gdk.Key.Home;
SelectItemUp ();
return true;
case Gdk.Key.Down:
if (state.HasFlag (Gdk.ModifierType.Mod2Mask))
goto case Gdk.Key.Page_Down;
if (state.HasFlag (Gdk.ModifierType.ControlMask))
goto case Gdk.Key.End;
SelectItemDown ();
return true;
case Gdk.Key.KP_Page_Down:
case Gdk.Key.Page_Down:
SelectNextCategory ();
return true;
case Gdk.Key.KP_Page_Up:
case Gdk.Key.Page_Up:
SelectPrevCategory ();
return true;
case Gdk.Key.Home:
SelectFirstCategory ();
return true;
case Gdk.Key.End:
SelectLastCatgory ();
return true;
case Gdk.Key.Return:
OnItemActivated (EventArgs.Empty);
return true;
}
return true;
}
protected override void OnMouseMotion (double x, double y, Gdk.ModifierType state)
{
if (state.HasFlag (Gdk.ModifierType.Button1Mask)) {
HighlightTo ((int)x, (int)y);
QueueDraw ();
}
}