private IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
{
if (nCode >= 0)
{
if (wParam == (IntPtr)WM_MOUSEMOVE || wParam == (IntPtr)WM_NCMOUSEMOVE)
{
int x = Marshal.ReadInt32(lParam);
int y = Marshal.ReadInt32(lParam, 4);
if (_onMouseMoved != null)
{
_onMouseMoved.Raise(this, new MouseMovedArgs(new Vector2(x, y)));
}
}
else
{
MOUSEACTION action = wParam == (IntPtr)WM_LBUTTONCLICK || wParam == (IntPtr)WM_MBUTTONCLICK || wParam == (IntPtr)WM_RBUTTONCLICK ? MOUSEACTION.CLICK :
(wParam == (IntPtr)WM_LBUTTONDOWN || wParam == (IntPtr)WM_MBUTTONDOWN || wParam == (IntPtr)WM_RBUTTONDOWN ? MOUSEACTION.DOWN :
(wParam == (IntPtr)WM_LBUTTONUP || wParam == (IntPtr)WM_MBUTTONUP || wParam == (IntPtr)WM_RBUTTONUP ? MOUSEACTION.UP : MOUSEACTION.NONE));
MOUSEBUTTON button = wParam == (IntPtr)WM_LBUTTONCLICK || wParam == (IntPtr)WM_LBUTTONDOWN || wParam == (IntPtr)WM_LBUTTONUP ? MOUSEBUTTON.LEFT :
(wParam == (IntPtr)WM_MBUTTONCLICK || wParam == (IntPtr)WM_MBUTTONDOWN || wParam == (IntPtr)WM_MBUTTONUP ? MOUSEBUTTON.MIDDLE :
(wParam == (IntPtr)WM_RBUTTONCLICK || wParam == (IntPtr)WM_RBUTTONDOWN || wParam == (IntPtr)WM_RBUTTONUP ? MOUSEBUTTON.RIGHT : MOUSEBUTTON.NONE));
if (action != MOUSEACTION.NONE && button != MOUSEBUTTON.NONE)
{
if (_onMouseClicked != null)
{
_onMouseClicked.Raise(this, new MouseClickedArgs(button, action));
}
}
}
}
return(CallNextHookEx(_hookID, nCode, wParam, lParam));
}
public MouseClickedArgs(MOUSEBUTTON b, MOUSEACTION a)
{
click = new MouseClick(b, a);
}
public MouseClick(MOUSEBUTTON b, MOUSEACTION a)
{
button = b;
action = a;
}
