示例#1
0
        private void OnMouseInputEvent(Vector2 pixelPosition, MouseButton button, InputEventType type, float value = 0)
        {
            // The mouse wheel event are still received even when the mouse cursor is out of the control boundaries. Discard the event in this case.
            if (type == InputEventType.Wheel && !uiControl.ClientRectangle.Contains(uiControl.PointToClient(Control.MousePosition)))
            {
                return;
            }

            // the mouse events series has been interrupted because out of the window.
            if (type == InputEventType.Up && !MouseButtonCurrentlyDown[(int)button])
            {
                return;
            }

            CurrentMousePosition = NormalizeScreenPosition(pixelPosition);

            var mouseInputEvent = new MouseInputEvent {
                Type = type, MouseButton = button, Value = value
            };

            lock (MouseInputEvents)
                MouseInputEvents.Add(mouseInputEvent);

            if (type != InputEventType.Wheel)
            {
                var buttonId = (int)button;
                MouseButtonCurrentlyDown[buttonId] = type == InputEventType.Down;
                HandlePointerEvents(buttonId, CurrentMousePosition, InputEventTypeToPointerState(type), PointerType.Mouse);
            }
        }
示例#2
0
        void Mouse_ButtonDown(object sender, MouseButtonEventArgs e)
        {
            var button   = ConvertMouseButtonFromOpenTK(e.Button);
            var buttonId = (int)button;

            CurrentMousePosition = new Vector2(e.X / ControlWidth, e.Y / ControlHeight);
            var mouseInputEvent = new MouseInputEvent {
                Type = InputEventType.Down, MouseButton = button
            };

            lock (MouseInputEvents)
                MouseInputEvents.Add(mouseInputEvent);

            MouseButtonCurrentlyDown[buttonId] = true;
            HandlePointerEvents(buttonId, CurrentMousePosition, PointerState.Down, PointerType.Mouse);
        }
示例#3
0
        void Mouse_ButtonUp(object sender, MouseButtonEventArgs e)
        {
            var button   = ConvertMouseButtonFromOpenTK(e.Button);
            var buttonId = (int)button;

            // the mouse events series has been interrupted because out of the window.
            if (!MouseButtonCurrentlyDown[buttonId])
            {
                return;
            }

            CurrentMousePosition = new Vector2(e.X / ControlWidth, e.Y / ControlHeight);
            var mouseInputEvent = new MouseInputEvent {
                Type = InputEventType.Up, MouseButton = button
            };

            lock (MouseInputEvents)
                MouseInputEvents.Add(mouseInputEvent);

            MouseButtonCurrentlyDown[buttonId] = false;
            HandlePointerEvents(buttonId, CurrentMousePosition, PointerState.Up, PointerType.Mouse);
        }
        void HandlePointerEvent(WinRTPointerPoint p, PointerState ptrState)
        {
            var pointerType = ConvertPointerDeviceType(p.PointerDevice.PointerDeviceType);
            var isMouse     = pointerType == PointerType.Mouse;
            var position    = NormalizeScreenPosition(PointToVector2(p.Position));

            if (isMouse)
            {
                if (ptrState == PointerState.Cancel || ptrState == PointerState.Out)
                {
                    // invalidate mouse and current pointers
                    LostFocus = true;

                    for (int i = 0; i < MouseButtonCurrentlyDown.Length; i++)
                    {
                        if (MouseButtonCurrentlyDown[i])
                        {
                            HandlePointerEvents(i, position, PointerState.Out, pointerType);
                            MouseButtonCurrentlyDown[i] = false;
                        }
                    }
                }
                else // down/up/move
                {
                    // Note: The problem here is that the PointerPressed event is not triggered twice when two button are pressed together.
                    // That is why we are forced to continuously keep the state of all buttons of the mouse.

                    MouseInputEvent mouseEvent;

                    // Trigger mouse button and pointer Down events for newly pressed buttons.
                    foreach (MouseButton button in Enum.GetValues(typeof(MouseButton)))
                    {
                        var buttonId = (int)button;
                        if (!MouseButtonCurrentlyDown[buttonId] && MouseButtonIsPressed(p.Properties, button))
                        {
                            lock (MouseInputEvents)
                            {
                                mouseEvent = new MouseInputEvent {
                                    Type = InputEventType.Down, MouseButton = button
                                };
                                MouseInputEvents.Add(mouseEvent);
                            }

                            HandlePointerEvents(buttonId, position, PointerState.Down, pointerType);

                            MouseButtonCurrentlyDown[buttonId] = true;
                        }
                    }

                    // Trigger Move events to pointer that have changed position
                    if (CurrentMousePosition != position)
                    {
                        foreach (MouseButton button in Enum.GetValues(typeof(MouseButton)))
                        {
                            var buttonId = (int)button;
                            if (MouseButtonCurrentlyDown[buttonId])
                            {
                                HandlePointerEvents(buttonId, position, PointerState.Move, pointerType);
                            }
                        }
                    }

                    // Trigger mouse button and pointer Up events for newly released buttons.
                    foreach (MouseButton button in Enum.GetValues(typeof(MouseButton)))
                    {
                        var buttonId = (int)button;
                        if (MouseButtonCurrentlyDown[buttonId] && !MouseButtonIsPressed(p.Properties, button))
                        {
                            lock (MouseInputEvents)
                            {
                                mouseEvent = new MouseInputEvent {
                                    Type = InputEventType.Up, MouseButton = button
                                };
                                MouseInputEvents.Add(mouseEvent);
                            }

                            HandlePointerEvents(buttonId, position, PointerState.Up, pointerType);

                            MouseButtonCurrentlyDown[buttonId] = false;
                        }
                    }

                    // Trigger mouse wheel events
                    if (Math.Abs(p.Properties.MouseWheelDelta) > MathUtil.ZeroTolerance)
                    {
                        lock (MouseInputEvents)
                        {
                            mouseEvent = new MouseInputEvent {
                                Type = InputEventType.Wheel, MouseButton = MouseButton.Middle, Value = p.Properties.MouseWheelDelta
                            };
                            MouseInputEvents.Add(mouseEvent);
                        }
                    }
                }

                // Update mouse cursor position
                CurrentMousePosition = position;
            }
            else
            {
                HandlePointerEvents((int)p.PointerId, position, ptrState, pointerType);
            }
        }