message
message($type,$wparam,$lparam); - this function is used to send a message to the window.
the input Function accepts parameters:
$type – message type. (for example, here is отсюда)
$wparam – the first parmeter of the message.
$lparam – the second parameter of the message.
After processing, the function returns the result of its work to the script :
true – the result of message processing.
false – couldn't find it.