private void EyeDropperButton_PreviewMouseMove(object sender, MouseEventArgs e) { var str = new Native.PointW(); Native.GetCursorPos(ref str); var image = Native.CaptureBitmapSource((int)_captureSize.Width, (int)_captureSize.Height, str.X - (int)(_captureSize.Width / 2d), str.Y - (int)(_captureSize.Height / 2d)); if (image.Format != PixelFormats.Bgra32) { image = new FormatConvertedBitmap(image, PixelFormats.Bgra32, null, 0); } EyeDropperImage.Source = image; var pix = new PixelUtil(image); pix.LockBits(); UpdateMarkerPosition(pix.GetPixel((int)(_captureSize.Width / 2d), (int)(_captureSize.Height / 2d))); #region Update the values _isUpdating = true; AlphaIntegerUpDown.Value = SelectedColor.A; RedIntegerUpDown.Value = SelectedColor.R; GreenIntegerUpDown.Value = SelectedColor.G; BlueIntegerUpDown.Value = SelectedColor.B; _isUpdating = false; #endregion pix.UnlockBits(); }
private void EyeDropperButton_PreviewMouseMove(object sender, MouseEventArgs e) { var str = new Native.PointW(); Native.GetCursorPos(ref str); var image = Native.CaptureBitmapSource((int)_captureSize.Width, (int)_captureSize.Height, str.X - (int)(_captureSize.Width / 2d), str.Y - (int)(_captureSize.Height / 2d)); if (image.Format != PixelFormats.Bgra32) { image = new FormatConvertedBitmap(image, PixelFormats.Bgra32, null, 0); } EyeDropperImage.Source = image; var pix = new PixelUtil(image); pix.LockBits(); UpdateMarkerPosition(pix.GetPixel((int)(_captureSize.Width / 2d), (int)(_captureSize.Height / 2d))); pix.UnlockBits(); }
private void DetectDoubleClick(MouseEventType type, Native.PointW point) { var deltaMs = DateTime.Now - _lastClickTime; _lastClickTime = DateTime.Now; if (deltaMs.TotalMilliseconds <= Native.GetDoubleClickTime()) { _clickCount++; } else { _clickCount = 1; } if (_clickCount != 2) { return; } OnMouseActivity?.Invoke(this, new SimpleMouseGesture(type, point.X, point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); _clickCount = 0; }
/// <summary> /// A callback function which will be called every time a mouse activity detected. /// https://docs.microsoft.com/en-us/windows/win32/winmsg/lowlevelmouseproc /// </summary> /// <param name="code"> /// Specifies whether the hook procedure must process the message. /// If code is HC_ACTION, the hook procedure must process the message. /// If code is less than zero, the hook procedure must pass the message to the /// CallNextHookEx function without further processing and must return the value returned by CallNextHookEx. /// </param> /// <param name="type"> /// Same as wParam. Specifies whether the message was sent by the current thread. /// If the message was sent by the current thread, it is nonzero; otherwise, it is zero. /// </param> /// <param name="structure"> /// Same as lParam. Pointer to a CWPSTRUCT structure that contains details about the message. /// </param> /// <returns> /// If nCode is less than zero, the hook procedure must return the value returned by CallNextHookEx. /// If nCode is greater than or equal to zero, it is highly recommended that you call CallNextHookEx /// and return the value it returns; otherwise, other applications that have installed WH_CALLWNDPROC /// hooks will not receive hook notifications and may behave incorrectly as a result. If the hook /// procedure does not call CallNextHookEx, the return value should be zero. /// </returns> private IntPtr MouseHookProc(int code, uint type, IntPtr structure) { //If it's not Ok or no one listens to this event, call next hook. if (code < 0 || OnMouseActivity == null) { return(CallNextHookEx(_mouseHookHandle, code, type, structure)); } //Marshall the data from callback. var mouse = (MouseHookStruct)Marshal.PtrToStructure(structure, typeof(MouseHookStruct)); var data = new WordLevel.WordUnion { Number = mouse.MouseData }; #region Mouse actions switch ((MouseEventType)type) { case MouseEventType.MouseMove: { if (!_isDragging && _leftButton == MouseButtonState.Pressed) { var isXDragging = Math.Abs(mouse.Point.X - _dragStartPoint.X) > SystemParameters.MinimumHorizontalDragDistance; var isYDragging = Math.Abs(mouse.Point.Y - _dragStartPoint.Y) > SystemParameters.MinimumVerticalDragDistance; _isDragging = isXDragging || isYDragging; if (_isDragging) { OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.MouseDragStart, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } } OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.MouseMove, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } case MouseEventType.OutsideLeftButtonDown: case MouseEventType.LeftButtonDown: { DetectDoubleClick(MouseEventType.LeftButtonDoubleClick, mouse.Point); _leftButton = MouseButtonState.Pressed; _dragStartPoint = mouse.Point; OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.LeftButtonDown, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } case MouseEventType.OutsideLeftButtonUp: case MouseEventType.LeftButtonUp: { //End drag. if (_isDragging) { OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.MouseDragEnd, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); _isDragging = false; } _leftButton = MouseButtonState.Released; OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.LeftButtonUp, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } case MouseEventType.OutsideLeftButtonDoubleClick: case MouseEventType.LeftButtonDoubleClick: { _leftButton = MouseButtonState.Pressed; OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.LeftButtonDoubleClick, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); _leftButton = MouseButtonState.Released; break; } case MouseEventType.OutsideRightButtonDown: case MouseEventType.RightButtonDown: { DetectDoubleClick(MouseEventType.RightButtonDoubleClick, mouse.Point); _rightButton = MouseButtonState.Pressed; OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.RightButtonDown, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } case MouseEventType.OutsideRightButtonUp: case MouseEventType.RightButtonUp: { _rightButton = MouseButtonState.Released; OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.RightButtonUp, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } case MouseEventType.OutsideRightButtonDoubleClick: case MouseEventType.RightButtonDoubleClick: { _rightButton = MouseButtonState.Pressed; OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.RightButtonDoubleClick, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); _rightButton = MouseButtonState.Released; break; } case MouseEventType.OutsideMiddleButtonDown: case MouseEventType.MiddleButtonDown: { DetectDoubleClick(MouseEventType.MiddleButtonDoubleClick, mouse.Point); _middleButton = MouseButtonState.Pressed; OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.MiddleButtonDown, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } case MouseEventType.OutsideMiddleButtonUp: case MouseEventType.MiddleButtonUp: { _middleButton = MouseButtonState.Released; OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.MiddleButtonUp, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } case MouseEventType.OutsideMiddleButtonDoubleClick: case MouseEventType.MiddleButtonDoubleClick: { _middleButton = MouseButtonState.Pressed; OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.MiddleButtonDoubleClick, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); _middleButton = MouseButtonState.Released; break; } case MouseEventType.MouseWheel: { OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.MouseWheel, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button, data.High)); break; } case MouseEventType.MouseWheelHorizontal: { OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.MouseWheelHorizontal, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button, data.High)); break; } case MouseEventType.OutsideExtraButtonDown: case MouseEventType.ExtraButtonDown: { DetectDoubleClick(MouseEventType.ExtraButtonDoubleClick, mouse.Point); if (data.High == MouseFirstExtraButton) { _extraButton = MouseButtonState.Pressed; } else { _extra2Button = MouseButtonState.Pressed; } OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.ExtraButtonDown, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } case MouseEventType.OutsideExtraButtonDoubleClick: case MouseEventType.ExtraButtonDoubleClick: { if (data.High == MouseFirstExtraButton) { _extraButton = MouseButtonState.Pressed; } else { _extra2Button = MouseButtonState.Pressed; } OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.ExtraButtonDoubleClick, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); if (data.High == MouseFirstExtraButton) { _extraButton = MouseButtonState.Released; } else { _extra2Button = MouseButtonState.Released; } break; } case MouseEventType.OutsideExtraButtonUp: case MouseEventType.ExtraButtonUp: { if (data.High == MouseFirstExtraButton) { _extraButton = MouseButtonState.Released; } else { _extra2Button = MouseButtonState.Released; } OnMouseActivity?.Invoke(this, new SimpleMouseGesture(MouseEventType.ExtraButtonUp, mouse.Point.X, mouse.Point.Y, _leftButton, _rightButton, _middleButton, _extraButton, _extra2Button)); break; } //default: I can't return now, it will break the click detector. //return CallNextHookEx(hMouseHook, nCode, wParam, lParam); //HU3HU3 - A little funny momment: I just frooze my cursor by returning 1 instead of calling the next hook. - Nicke //Congrats to myself. ;D //05:24 AM 01/02/2014 (day-month-year) } #endregion //Call the next hook. return(CallNextHookEx(_mouseHookHandle, code, type, structure)); }