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. |