private bool handleCursorMoveEvent(SemanticInputEvent @event)
{
var new_position = new Lunatics.Mathematics.Vector2(
@event.d_payload.array[0],
@event.d_payload.array[1]);
// setup cursor movement event args object.
var ciea = new CursorInputEventArgs(null);
ciea.moveDelta = new_position - _cursor.GetPosition();
// no movement means no event
if ((ciea.moveDelta.X == 0) && (ciea.moveDelta.Y == 0))
{
return(false);
}
ciea.scroll = 0;
ciea.Source = CursorInputSource.None;
ciea.state = d_cursorsState;
// move cursor to new position
_cursor.SetPosition(new_position);
// update position in args (since actual position may be constrained)
ciea.Position = _cursor.GetPosition();
return(HandleCursorMoveImpl(ciea));
}
private bool handleCursorActivateEvent(SemanticInputEvent @event)
{
var ciea = new CursorInputEventArgs(null);
ciea.Position = _cursor.GetPosition();
ciea.moveDelta = Lunatics.Mathematics.Vector2.Zero;
ciea.Source = @event.d_payload.source;
ciea.scroll = 0;
ciea.Window = GetTargetWindow(ciea.Position, false);
// make cursor position sane for this target window
if (ciea.Window != null)
{
ciea.Position = ciea.Window.GetUnprojectedPosition(ciea.Position);
}
// if there is no target window, input can not be handled.
if (ciea.Window == null)
{
return(false);
}
if (d_windowNavigator != null)
{
d_windowNavigator.SetCurrentFocusedWindow(ciea.Window);
}
ciea.Window.OnCursorActivate(ciea);
return(ciea.handled != 0);
}
private bool HandleSemanticInputEvent(SemanticInputEvent @event)
{
if (d_semanticEventHandlers.ContainsKey(@event.d_value))
{
return(d_semanticEventHandlers[@event.d_value](@event));
}
var targetWindow = GetInputTargetWindow();
// window navigator's window takes precedence
if (d_windowNavigator != null)
{
targetWindow = d_windowNavigator.GetCurrentFocusedWindow();
}
if (targetWindow != null)
{
var args = new SemanticEventArgs(targetWindow);
args.d_payload = @event.d_payload;
args.d_semanticValue = (SemanticValue)@event.d_value;
args.Window.OnSemanticInputEvent(args);
return(args.handled != 0);
}
return(false);
}
public virtual bool InjectMouseLeaves()
{
if (d_inputReceiver == null)
{
return(false);
}
var semanticEvent = new SemanticInputEvent((int)SemanticValue.SV_PointerLeave);
return(d_inputReceiver.InjectInputEvent(semanticEvent));
}
public virtual bool InjectMouseButtonTripleClick(MouseButton button)
{
if (d_inputReceiver == null)
{
return(false);
}
var semanticEvent = new SemanticInputEvent((int)SemanticValue.SV_SelectAll);
semanticEvent.d_payload.source = PointerSourceHelper.ConvertToPointerSource(button);
return(d_inputReceiver.InjectInputEvent(semanticEvent));
}
public virtual bool InjectMouseWheelChange(float delta)
{
if (d_inputReceiver == null)
{
return(false);
}
var semanticEvent = new SemanticInputEvent((int)SemanticValue.SV_VerticalScroll)
{
d_payload = { single = delta }
};
return(d_inputReceiver.InjectInputEvent(semanticEvent));
}
public virtual bool InjectMouseButtonUp(MouseButton button)
{
if (d_inputReceiver == null)
{
return(false);
}
SemanticInputEvent semanticEvent = new SemanticInputEvent((int)SemanticValue.SV_CursorActivate)
{
d_payload = { source = PointerSourceHelper.ConvertToPointerSource(button) }
};
return(d_inputReceiver.InjectInputEvent(semanticEvent));
}
public virtual bool InjectMousePosition(float xPos, float yPos)
{
if (d_inputReceiver == null)
{
return(false);
}
d_pointerPosition = new Lunatics.Mathematics.Vector2(xPos, yPos);
var semanticEvent = new SemanticInputEvent((int)SemanticValue.SV_CursorMove)
{
d_payload = { array = new[] { xPos, yPos } }
};
return(d_inputReceiver.InjectInputEvent(semanticEvent));
}
public virtual bool InjectMouseButtonClick(MouseButton button)
{
if (d_inputReceiver == null)
{
return(false);
}
var semanticEvent = new SemanticInputEvent((int)SemanticValue.SV_CursorActivate);
if (IsControlPressed())
{
semanticEvent.d_value = (int)SemanticValue.SV_SelectCumulative;
}
semanticEvent.d_payload.source = PointerSourceHelper.ConvertToPointerSource(button);
return(d_inputReceiver.InjectInputEvent(semanticEvent));
}
private bool handleCursorLeave(SemanticInputEvent @event)
{
if (GetWindowContainingCursor() == null)
{
return(false);
}
var ciea = new CursorInputEventArgs(null);
ciea.Position = GetWindowContainingCursor().GetUnprojectedPosition(_cursor.GetPosition());
ciea.moveDelta = Lunatics.Mathematics.Vector2.Zero;
ciea.Source = CursorInputSource.None;
ciea.scroll = 0;
ciea.Window = GetWindowContainingCursor();
GetWindowContainingCursor().OnCursorLeaves(ciea);
ResetWindowContainingCursor();
return(ciea.handled != 0);
}
private bool handleScrollEvent(SemanticInputEvent @event)
{
CursorInputEventArgs ciea = new CursorInputEventArgs(null);
ciea.Position = _cursor.GetPosition();
ciea.moveDelta = Lunatics.Mathematics.Vector2.Zero;
ciea.Source = CursorInputSource.None;
ciea.scroll = @event.d_payload.single;
ciea.Window = GetTargetWindow(ciea.Position, false);
// make cursor position sane for this target window
if (ciea.Window != null)
{
ciea.Position = ciea.Window.GetUnprojectedPosition(ciea.Position);
}
// if there is no target window, input can not be handled.
if (ciea.Window == null)
{
return(false);
}
ciea.Window.OnScroll(ciea);
return(ciea.handled != 0);
}
/// <summary>
/// Handles the specified semantic input event and generate a navigation if
/// that is the case (a mapping matches)
/// </summary>
/// <param name="event">
/// The semantic input event
/// </param>
public void HandleSemanticEvent(SemanticInputEvent @event)
{
throw new NotImplementedException();
}
public virtual bool InjectMouseButtonDown(MouseButton button)
{
if (d_inputReceiver == null)
{
return(false);
}
//
// Handling for multi-click generation
//
var tkr = d_mouseClickTrackers[(int)button];
tkr.d_click_count++;
// TODO: re-add the check for different windows?
// if multi-click requirements are not met
if (((d_mouseButtonMultiClickTimeout > 0) && (tkr.d_timer.Elapsed() > d_mouseButtonMultiClickTimeout)) ||
(!tkr.d_click_area.IsPointInRect(d_pointerPosition)) ||
(tkr.d_click_count > 3))
{
// reset to single down event.
tkr.d_click_count = 1;
// build new allowable area for multi-clicks
tkr.d_click_area.Position = d_pointerPosition;
tkr.d_click_area.Size = d_mouseButtonMultiClickAbsoluteTolerance;
tkr.d_click_area.Offset(new Lunatics.Mathematics.Vector2(
-(d_mouseButtonMultiClickAbsoluteTolerance.Width / 2),
-(d_mouseButtonMultiClickAbsoluteTolerance.Height / 2)));
}
// reset timer for this tracker.
tkr.d_timer.Restart();
if (d_generateMouseClickEvents)
{
switch (tkr.d_click_count)
{
case 2:
return(InjectMouseButtonDoubleClick(button));
case 3:
return(InjectMouseButtonTripleClick(button));
}
}
var value = SemanticValue.SV_CursorPressHold;
if (IsControlPressed())
{
value = SemanticValue.SV_SelectCumulative;
}
else if (IsShiftPressed())
{
value = SemanticValue.SV_SelectRange;
}
var semanticEvent = new SemanticInputEvent((int)value);
semanticEvent.d_payload.source = PointerSourceHelper.ConvertToPointerSource(button);
return(d_inputReceiver.InjectInputEvent(semanticEvent));
}
private bool handleRedoRequest(SemanticInputEvent @event)
{
var target = GetInputTargetWindow();
return(target != null && target.PerformRedo());
}
private bool handlePasteRequest(SemanticInputEvent @event)
{
var target = GetInputTargetWindow();
return(target != null && target.PerformPaste(System.GetSingleton().GetClipboard()));
}