Personal Communications Response

Personal Communications returns the status data item in CF_TEXT format in a DDE DATA message:
WM_DDE_DATA(hData, aSTATUS)

For each opened session, Personal Communications returns a line of status information. Each line contains a series of fields with the following range of values:

Fields Range of values Description
Session ID A, B, …, Z The short ID of the session.
Host Type 370, 400 The host system currently supported by Personal Communications.
Emulation Type 3270, 5250 The emulation type supported by Personal Communications.
Session Status Closed, Invisible, Normal, Minimized, Maximized The current status of the session's window.
If Personal Communications cannot return the status data item, a DDE ACK message is returned with an error code in the low-order byte of the wStatus word:
WM_DDE_ACK(wStatus, aSTATUS)
Return Code Explanation
9 A system error occurred.