Parameters - MLM_QUERYSEL
usQueryMode (USHORT)
Query
Mode.
MLFQS_MINMAXSEL
Return both minimum and maximum
visual points of selection in a format compatible with the EM_QUERYSEL
message.
MLFQS_MINSEL
Return
minimum visual insertion point of selection.
MLFQS_MAXSEL
Return maximum visual insertion point of selection.
MLFQS_ANCHORSEL
Return
visual anchor point of selection.
MLFQS_CURSORSEL
Return visual cursor point of selection.
param2 (ULONG)