public bool PreFilterMessage(ref Message m)
{
if (m_renderPanel != null && m_renderPanel.IsHandleCreated)
{
if (m.Msg == WM_LBUTTONDOWN || m.Msg == WM_RBUTTONDOWN || m.Msg == WM_MBUTTONDOWN)
{
CheckFakeFocus();
}
if (m.Msg == WM_MOUSEWHEEL && m_fakeFocus)
{
RenderMethods.WndProc(m_renderPanel.Handle, m.Msg, m.WParam, m.LParam);
return(true);
}
if (m.HWnd == m_renderPanel.Handle || (m_fakeFocus && (m.Msg == WM_KEYDOWN || m.Msg == WM_KEYUP)))
{
switch (m.Msg)
{
case WM_LBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_KEYDOWN:
case WM_KEYUP:
case WM_SYSKEYDOWN:
case WM_SYSKEYUP:
case WM_LBUTTONUP:
case WM_LBUTTONDBLCLK:
case WM_RBUTTONUP:
case WM_RBUTTONDBLCLK:
case WM_MBUTTONUP:
case WM_MBUTTONDBLCLK:
case WM_MOUSEMOVE:
case WM_MOUSEWHEEL:
case WM_CHAR:
case WM_CLOSE:
{
if (m_fakeFocus && m.Msg == WM_LBUTTONDOWN)
{
System.Drawing.Point position = Cursor.Position;
double distance = Math.Round(Math.Sqrt(
Math.Pow((position.X - m_mouseDownPosition.X), 2) +
Math.Pow((position.Y - m_mouseDownPosition.Y), 2)), 1);
if (distance < 3)
{
System.Drawing.Point relativeToForm = m_renderPanel.PointToClient(position);
m_formMain.PickActor(relativeToForm);
}
}
RenderMethods.WndProc(m_renderPanel.Handle, m.Msg, m.WParam, m.LParam);
return(true);
}
}
}
}
return(false);
}