Personal Communications Response
Personal Communications receives the keystrokes and sends them to the presentation space.
If the presentation space does not accept the keystrokes, a reset is sent
to the presentation space and the keystrokes are sent again. This procedure
continues until the presentation space accepts the keystrokes or the retry
count is reached. If Personal Communications cannot send the keystrokes to the host, Personal Communications returns
a negative ACK message containing one of the following status codes in the
low-order byte of the wStatus word. Otherwise, Personal Communications returns a positive
ACK message signalling the keystrokes have been sent.
WM_DDE_ACK(wStatus, aKEYS)| Return Code | Explanation |
|---|---|
| 1 | Retry count is not valid. |
| 2 | Type of key strokes is not valid. |
| 6 | The specified format is not valid. |
| 9 | A system error occurred. |