bool IMessageFilter.PreFilterMessage(ref Message m)
{
if (this.ContainsFocus)
{
if (m.Msg == WM_KEYUP || m.Msg == WM_SYSKEYUP)
{
int scanCode = (Int32)(((Int64)m.LParam & 0x1FF0000) >> 16);
InputApi.SetKeyState(scanCode, false);
}
else if (m.Msg == WM_SYSKEYDOWN || m.Msg == WM_KEYDOWN)
{
int scanCode = (Int32)(((Int64)m.LParam & 0x1FF0000) >> 16);
InputApi.SetKeyState(scanCode, true);
}
}
return(false);
}
private void SetMouseButtonState(MouseButtons pressedButtons)
{
InputApi.SetKeyState(LeftMouseButtonKeyCode, pressedButtons.HasFlag(MouseButtons.Left));
InputApi.SetKeyState(RightMouseButtonKeyCode, pressedButtons.HasFlag(MouseButtons.Right));
InputApi.SetKeyState(MiddleMouseButtonKeyCode, pressedButtons.HasFlag(MouseButtons.Middle));
}