private IntPtr HookFunc(int nCode, IntPtr wParam, IntPtr lParam)
{
// Parse system messages
if (nCode >= 0)
{
if (MouseMessages.WM_LBUTTONDOWN == (MouseMessages)wParam)
{
LeftButtonDown?.Invoke(
(MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)));
}
if (MouseMessages.WM_LBUTTONUP == (MouseMessages)wParam)
{
LeftButtonUp?.Invoke(
(MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)));
}
if (MouseMessages.WM_RBUTTONDOWN == (MouseMessages)wParam)
{
RightButtonDown?.Invoke(
(MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)));
}
if (MouseMessages.WM_RBUTTONUP == (MouseMessages)wParam)
{
RightButtonUp?.Invoke(
(MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)));
}
if (MouseMessages.WM_MOUSEMOVE == (MouseMessages)wParam)
{
MouseMove?.Invoke(
(MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)));
}
if (MouseMessages.WM_MOUSEWHEEL == (MouseMessages)wParam)
{
MouseWheel?.Invoke(
(MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)));
}
if (MouseMessages.WM_LBUTTONDBLCLK == (MouseMessages)wParam)
{
DoubleClick?.Invoke(
(MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)));
}
if (MouseMessages.WM_MBUTTONDOWN == (MouseMessages)wParam)
{
MiddleButtonDown?.Invoke(
(MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)));
}
if (MouseMessages.WM_MBUTTONUP == (MouseMessages)wParam)
{
MiddleButtonUp?.Invoke(
(MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT)));
}
}
return(CallNextHookEx(_hookId, nCode, wParam, lParam));
}
public void Update()
{
var mouseState = _mouse.GetState();
if (mouseState.LeftButton != _previousMouseState.LeftButton)
{
if (mouseState.LeftButton == ButtonState.Pressed)
{
LeftButtonDown?.Invoke(this, new MouseEventArgs(ref mouseState));
}
else
{
LeftButtonUp?.Invoke(this, new MouseEventArgs(ref mouseState));
}
}
if (mouseState.MiddleButton != _previousMouseState.MiddleButton)
{
if (mouseState.MiddleButton == ButtonState.Pressed)
{
MiddleButtonDown?.Invoke(this, new MouseEventArgs(ref mouseState));
}
else
{
MiddleButtonUp?.Invoke(this, new MouseEventArgs(ref mouseState));
}
}
if (mouseState.RightButton != _previousMouseState.RightButton)
{
if (mouseState.RightButton == ButtonState.Pressed)
{
RightButtonDown?.Invoke(this, new MouseEventArgs(ref mouseState));
}
else
{
RightButtonUp?.Invoke(this, new MouseEventArgs(ref mouseState));
}
}
if (mouseState.Position != _previousMouseState.Position)
{
MouseMove?.Invoke(this, new MouseMoveEventArgs(mouseState, _previousMouseState.Position));
}
if (mouseState.ScrollWheelValue != _previousMouseState.ScrollWheelValue)
{
MouseWheel?.Invoke(this, new MouseWheelEventArgs(mouseState, mouseState.ScrollWheelValue - _previousMouseState.ScrollWheelValue));
}
_previousMouseState = mouseState;
}
/// <summary>
/// Callback function
/// </summary>
private IntPtr HookFunc(int nCode, IntPtr wParam, IntPtr lParam)
{
// parse system messages
if (nCode < 0)
{
return(NativeMethods.CallNextHookEx(HookId, nCode, wParam, lParam));
}
// ReSharper disable once SwitchStatementMissingSomeCases
switch ((MouseFlags)wParam)
{
case MouseFlags.LeftDown:
LeftButtonDown?.Invoke((MouseInput)Marshal.PtrToStructure(lParam, typeof(MouseInput)));
break;
case MouseFlags.LeftUp:
LeftButtonUp?.Invoke(MouseInputToStructure(lParam));
break;
case MouseFlags.RightDown:
RightButtonDown?.Invoke(MouseInputToStructure(lParam));
break;
case MouseFlags.RightUp:
RightButtonUp?.Invoke(MouseInputToStructure(lParam));
break;
case MouseFlags.Move:
MouseMove?.Invoke(MouseInputToStructure(lParam));
break;
case MouseFlags.Wheel:
MouseWheel?.Invoke(MouseInputToStructure(lParam));
break;
case MouseFlags.DoubleLeftClick:
DoubleClick?.Invoke(MouseInputToStructure(lParam));
break;
case MouseFlags.MiddleDown:
MiddleButtonDown?.Invoke(MouseInputToStructure(lParam));
break;
case MouseFlags.MiddleUp:
MiddleButtonUp?.Invoke(MouseInputToStructure(lParam));
break;
}
return(NativeMethods.CallNextHookEx(HookId, nCode, wParam, lParam));
}
/// <summary>
/// Callback function
/// </summary>
protected override IntPtr HookFunc(int nCode, IntPtr wParam, IntPtr lParam)
{
// parse system messages
if (nCode >= 0)
{
switch ((WM_MESSAGE)wParam)
{
case WM_MESSAGE.WM_LBUTTONDOWN:
LeftButtonDown?.Invoke((MOUSEINPUT)Marshal.PtrToStructure(lParam, typeof(MOUSEINPUT)));
break;
case WM_MESSAGE.WM_LBUTTONUP:
LeftButtonUp?.Invoke((MOUSEINPUT)Marshal.PtrToStructure(lParam, typeof(MOUSEINPUT)));
break;
case WM_MESSAGE.WM_RBUTTONDOWN:
RightButtonDown?.Invoke((MOUSEINPUT)Marshal.PtrToStructure(lParam, typeof(MOUSEINPUT)));
break;
case WM_MESSAGE.WM_RBUTTONUP:
RightButtonUp?.Invoke((MOUSEINPUT)Marshal.PtrToStructure(lParam, typeof(MOUSEINPUT)));
break;
case WM_MESSAGE.WM_MOUSEMOVE:
MouseMove?.Invoke((MOUSEINPUT)Marshal.PtrToStructure(lParam, typeof(MOUSEINPUT)));
break;
case WM_MESSAGE.WM_MOUSEWHEEL:
MouseWheel?.Invoke((MOUSEINPUT)Marshal.PtrToStructure(lParam, typeof(MOUSEINPUT)));
break;
case WM_MESSAGE.WM_LBUTTONDBLCLK:
DoubleClick?.Invoke((MOUSEINPUT)Marshal.PtrToStructure(lParam, typeof(MOUSEINPUT)));
break;
case WM_MESSAGE.WM_MBUTTONDOWN:
MiddleButtonDown?.Invoke((MOUSEINPUT)Marshal.PtrToStructure(lParam, typeof(MOUSEINPUT)));
break;
case WM_MESSAGE.WM_MBUTTONUP:
MiddleButtonUp?.Invoke((MOUSEINPUT)Marshal.PtrToStructure(lParam, typeof(MOUSEINPUT)));
break;
}
}
return(CallNextHookEx(hookID, nCode, wParam, lParam));
}
protected override void OnMessageReceived(object sender, MessageEventArgs e)
{
Contract.Requires(e != null);
var eventArgs = new MouseMessageEventArgs
{
MessageCode = BitConverter.ToInt32(e.Bytes, 0),
X = BitConverter.ToInt32(e.Bytes, 4),
Y = BitConverter.ToInt32(e.Bytes, 8),
Handle = BitConverter.ToInt32(e.Bytes, 12),
HitTestCode = BitConverter.ToInt32(e.Bytes, 16),
Delta = BitConverter.ToInt16(e.Bytes, 20),
};
Debug.WriteLine($"Code: {eventArgs.MessageCode}; X: {eventArgs.X}; Y: {eventArgs.Y}; Delta: {eventArgs.Delta}");
MessageReceived?.Invoke(this, eventArgs);
switch (GetMessageCode(eventArgs.MessageCode))
{
case MouseMessageCode.MouseMove:
MouseMove?.Invoke(this, eventArgs);
break;
case MouseMessageCode.LeftButtonDown:
LeftButtonDown?.Invoke(this, eventArgs);
break;
case MouseMessageCode.LeftButtonUp:
LeftButtonUp?.Invoke(this, eventArgs);
break;
case MouseMessageCode.LeftButtonDblClk:
LeftButtonDblClk?.Invoke(this, eventArgs);
break;
case MouseMessageCode.RightButtonDown:
RightButtonDown?.Invoke(this, eventArgs);
break;
case MouseMessageCode.RightButtonUp:
RightButtonUp?.Invoke(this, eventArgs);
break;
case MouseMessageCode.RightButtonDblClk:
RightButtonDblClk?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MiddleButtonDown:
MiddleButtonDown?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MiddleButtonUp:
MiddleButtonUp?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MiddleButtonDblClk:
MiddleButtonDblClk?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MouseWheel:
MouseWheel?.Invoke(this, eventArgs);
break;
case MouseMessageCode.XButtonDown:
XButtonDown?.Invoke(this, eventArgs);
break;
case MouseMessageCode.XButtonUp:
XButtonUp?.Invoke(this, eventArgs);
break;
case MouseMessageCode.XButtonDblClk:
XButtonDblClk?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MouseHWheel:
MouseHWheel?.Invoke(this, eventArgs);
break;
default:
break;
}
if (_messageHandlers.ContainsKey(eventArgs.MessageCode))
{
_messageHandlers[eventArgs.MessageCode]?.Invoke(this, eventArgs);
}
}
/// <summary>
/// Callback function
/// </summary>
private IntPtr HookFunc(int nCode, IntPtr wParam, IntPtr lParam)
{
// parse system messages
if (nCode >= 0)
{
var data = (MSLLHOOKSTRUCT)Marshal.PtrToStructure(lParam, typeof(MSLLHOOKSTRUCT));
var message = (MouseMessages)wParam;
var isDown = false;
var isUp = false;
SimpleMouseButtons button;
switch (message)
{
case MouseMessages.WM_MOUSEMOVE:
break;
case MouseMessages.WM_LBUTTONDOWN:
isDown = true;
break;
case MouseMessages.WM_RBUTTONDOWN:
isDown = true;
break;
case MouseMessages.WM_MBUTTONDOWN:
isDown = true;
break;
case MouseMessages.WM_LBUTTONUP:
isUp = true;
break;
case MouseMessages.WM_RBUTTONUP:
isUp = true;
break;
case MouseMessages.WM_MBUTTONUP:
isUp = true;
break;
case MouseMessages.WM_MOUSEWHEEL:
break;
case MouseMessages.WM_MOUSEHWHEEL:
break;
case MouseMessages.WM_LBUTTONDBLCLK:
break;
case MouseMessages.WM_RBUTTONDBLCLK:
break;
case MouseMessages.WM_MBUTTONDBLCLK:
break;
case MouseMessages.WM_XBUTTONDOWN:
isDown = true;
break;
case MouseMessages.WM_XBUTTONUP:
isUp = true;
break;
case MouseMessages.WM_XBUTTONDBLCLK:
break;
default:
break;
}
if (MouseMessages.WM_LBUTTONDOWN == message)
{
LeftButtonDown?.Invoke(data);
}
if (MouseMessages.WM_LBUTTONUP == message)
{
LeftButtonUp?.Invoke(data);
}
if (MouseMessages.WM_RBUTTONDOWN == message)
{
RightButtonDown?.Invoke(data);
}
if (MouseMessages.WM_RBUTTONUP == message)
{
RightButtonUp?.Invoke(data);
}
if (MouseMessages.WM_MOUSEMOVE == message)
{
MouseMove?.Invoke(data);
}
if (MouseMessages.WM_MOUSEWHEEL == message)
{
MouseWheel?.Invoke(data);
}
if (MouseMessages.WM_LBUTTONDBLCLK == message)
{
DoubleClick?.Invoke(data);
}
if (MouseMessages.WM_MBUTTONDOWN == message)
{
MiddleButtonDown?.Invoke(data);
}
if (MouseMessages.WM_MBUTTONUP == message)
{
MiddleButtonUp?.Invoke(data);
}
//Generic Event, fire with type
MouseEvent?.Invoke(data, message);
}
return(CallNextHookEx(hookID, nCode, wParam, lParam));
}
private void OnMiddleButtonDown(MouseHookEventArgs e)
{
MiddleButtonDown?.Invoke(this, e);
OnMouseEvent(e);
}
protected override void OnMessageReceived(object sender, MessageEventArgs e)
{
Contract.Requires(e != null);
var modifiers = BitConverter.ToUInt16(e.Bytes, 24);
var eventArgs = new MouseMessageEventArgs
{
MessageCode = BitConverter.ToInt32(e.Bytes, 0),
X = BitConverter.ToInt32(e.Bytes, 4),
Y = BitConverter.ToInt32(e.Bytes, 8),
Handle = BitConverter.ToInt32(e.Bytes, 12),
HitTestCode = BitConverter.ToInt32(e.Bytes, 16),
Modifiers = modifiers,
Shift = (modifiers & 0b100) > 0,
Control = (modifiers & 0b10) > 0,
Alt = (modifiers & 0b1) > 0,
};
var messageCode = GetMessageCode(eventArgs.MessageCode);
if (messageCode == MouseMessageCode.MouseWheel)
{
eventArgs.Delta = BitConverter.ToInt16(e.Bytes, 20);
}
else if (messageCode == MouseMessageCode.NCXButtonDown ||
messageCode == MouseMessageCode.NCXButtonUp ||
messageCode == MouseMessageCode.NCXButtonDblClk ||
messageCode == MouseMessageCode.XButtonDown ||
messageCode == MouseMessageCode.XButtonUp ||
messageCode == MouseMessageCode.XButtonDblClk)
{
eventArgs.XButtons = BitConverter.ToInt16(e.Bytes, 20);
}
Debug.Write($"Code: {eventArgs.MessageCode}; X: {eventArgs.X}; Y: {eventArgs.Y}; Modifiers: {eventArgs.Modifiers:x}; ");
Debug.WriteLine($"Delta: {eventArgs.Delta}; XButtons: {eventArgs.XButtons}");
MessageReceived?.Invoke(this, eventArgs);
switch (messageCode)
{
case MouseMessageCode.MouseMove:
MouseMove?.Invoke(this, eventArgs);
break;
case MouseMessageCode.LeftButtonDown:
LeftButtonDown?.Invoke(this, eventArgs);
break;
case MouseMessageCode.LeftButtonUp:
LeftButtonUp?.Invoke(this, eventArgs);
break;
case MouseMessageCode.LeftButtonDblClk:
LeftButtonDblClk?.Invoke(this, eventArgs);
break;
case MouseMessageCode.RightButtonDown:
RightButtonDown?.Invoke(this, eventArgs);
break;
case MouseMessageCode.RightButtonUp:
RightButtonUp?.Invoke(this, eventArgs);
break;
case MouseMessageCode.RightButtonDblClk:
RightButtonDblClk?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MiddleButtonDown:
MiddleButtonDown?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MiddleButtonUp:
MiddleButtonUp?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MiddleButtonDblClk:
MiddleButtonDblClk?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MouseWheel:
MouseWheel?.Invoke(this, eventArgs);
break;
case MouseMessageCode.XButtonDown:
XButtonDown?.Invoke(this, eventArgs);
break;
case MouseMessageCode.XButtonUp:
XButtonUp?.Invoke(this, eventArgs);
break;
case MouseMessageCode.XButtonDblClk:
XButtonDblClk?.Invoke(this, eventArgs);
break;
case MouseMessageCode.MouseHWheel:
MouseHWheel?.Invoke(this, eventArgs);
break;
default:
break;
}
if (_messageHandlers.ContainsKey(eventArgs.MessageCode))
{
_messageHandlers[eventArgs.MessageCode]?.Invoke(this, eventArgs);
}
}