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));
}
