Personal Communications supports the DDE system topic so that a client application
can connect to the system topic and retrieve information about Personal Communications and
the status of the sessions that Personal Communications is managing.
The
Get System SysItems function returns
the list of data items available in the
Personal Communications system topic. The
client application sends the following message to get the system topic
data items:
PostMessage( hServerWnd,
WM_DDE_REQUEST,
hClientWnd,
MAKELONG(cfFormat, aSYSITEMS) );
where:
| cfFormat |
Identifies the DDE format for the
data item requested. The value used is CF_TEXT. |
| aSYSITEMS |
Identifies SysItems as the data item
requested. |