IntControl (22, p1, p2, p3, p4)
IntControl 22 has been superceded with the functions SendMessageA and SendMessageW.
Issues a Windows "SendMessage".
p1 Window handle to send to
p2 Message ID number (in decimal)
p3 wParam value
p4 assumed to be a character string. String is copied to a
GMEM_LOWER buffer, and a LPSTR to the copied string is
passed as lParam. The GMEM_LOWER buffer is freed
immediately upon return from the SendMessage
Returns the result of the message processing; it depends on the message sent.