Personal Communications Response

Personal Communications receives the cursor information and moves the cursor to the specified position in the PS. If the cursor is positioned successfully, Personal Communications returns a positive ACK message to the client application. Otherwise, a negative ACK message is returned with one of the following error codes in the low-order byte of the wStatus word.
WM_DDE_ACK(wStatus, aSETCURSOR)
Return Code Explanation
1 Cursor set type is not valid. Must be 0 or 1.
2 Cursor PS offset is not valid. Must be 0 … (PSsize – 1).
3 Cursor row value is not valid. Must be 0 … (PSrows – 1).
4 Cursor column value is not valid. Must be 0 … (PScols – 1).
6 The specified format is not valid.
9 A system error occurred.