private IntPtr HookCallback(int nCode, IntPtr wParam, ref MOUSEINPUT lParam)
{
if (nCode >= 0)
{
INPUT input = new INPUT
{
dwType = (Int32)InputType.Mouse,
mi = lParam
};
POINT p = new POINT();
Win32.GetCursorPos(out p);
input.mi.dx = (p.X - oldX);
input.mi.dy = (p.Y - oldY);
oldX = p.X;
oldY = p.Y;
//if (MouseEvent != null) MouseEvent(this, input);
int message = (int)wParam;
input.mi.time = 0;
input.mi.dwExtraInfo = IntPtr.Zero;
switch (message)
{
case WM_LBUTTONDOWN:
input.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
input.mi.mouseData = 0;
if (LeftDown != null)
{
LeftDown(this, input);
}
break;
case WM_LBUTTONUP:
input.mi.dwFlags = MOUSEEVENTF_LEFTUP;
input.mi.mouseData = 0;
if (LeftUp != null)
{
LeftUp(this, input);
}
break;
case WM_RBUTTONDOWN:
input.mi.dwFlags = MOUSEEVENTF_RIGHTDOWN;
input.mi.mouseData = 0;
if (RightDown != null)
{
RightDown(this, input);
}
break;
case WM_RBUTTONUP:
input.mi.dwFlags = MOUSEEVENTF_RIGHTUP;
input.mi.mouseData = 0;
if (RightUp != null)
{
RightUp(this, input);
}
break;
case WM_MBUTTONDOWN:
input.mi.dwFlags = MOUSEEVENTF_MIDDLEDOWN;
input.mi.mouseData = 0;
if (MediumDown != null)
{
MediumDown(this, input);
}
break;
case WM_MBUTTONUP:
input.mi.dwFlags = MOUSEEVENTF_MIDDLEUP;
input.mi.mouseData = 0;
if (MediumUp != null)
{
MediumUp(this, input);
}
break;
case WM_MBUTTONDBLCLK:
input.mi.mouseData = 0;
if (MediumDoubleClick != null)
{
MediumDoubleClick(this, input);
}
break;
case WM_LBUTTONDBLCLK:
input.mi.mouseData = 0;
if (LeftDoubleClick != null)
{
LeftDoubleClick(this, input);
}
break;
case WM_RBUTTONDBLCLK:
input.mi.mouseData = 0;
if (RightDoubleClick != null)
{
RightDoubleClick(this, input);
}
break;
case WM_MOUSEMOVE:
input.mi.mouseData = 0;
input.mi.dwFlags = MOUSEEVENTF_MOVE;
input.mi.dwExtraInfo = IntPtr.Zero;
if (Move != null)
{
Move(this, input);
}
break;
case WM_MOUSEWHEEL:
input.mi.mouseData = (short)((input.mi.mouseData >> 16) & 0xffff);
input.mi.dwFlags = MOUSEEVENTF_WHEEL;
if (Wheel != null)
{
Wheel(this, input);
}
break;
}
if (MouseEvent != null)
{
MouseEvent(this, input);
}
}
return(CallNextHookEx(hookHandle, nCode, wParam, ref lParam));
}
public static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, ref MOUSEINPUT lParam);
