msgs12.hlp (Topic list)
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MLN_VSCROLL (1.2)
Notification Group  Overview                      Up Next Previous
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#define INCL_WINMLE
 
WM_CONTROL
id = (USHORT) SHORT1FROMMP(mp1);      /* control-window ID */
usNotifyCode = MLN_VSCROLL;
sPos = (USHORT) SHORT1FROMMP(mp2);    /* slider position   */
 
The MLN_VSCROLL notification message is sent to the owner of a multiple-line
entry field (MLE) window when a vertical scroll event occurs.
 
Parameter     Description
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id            Low word of mp1. Identifies the MLE window.
 
usNotifyCode  High word of mp1. Set to MLN_VSCROLL.
 
sPos          Low word of mp2. Specifies the top line of the display text.
 
Return Value
 
An application should return zero if it processes this message.
 
See Also
 
MLN_HSCROLL, WM_CONTROL