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#define INCL_WINBUTTONS
 
WM_CONTROL
id = (USHORT) SHORT1FROMMP(mp1);     /* control-window ID */
usNotifyCode = BN_PAINT;
pUserButton = (PUSERBUTTON) PFROMMP(mp2); /* pointer to button structure */
 
The BN_PAINT notification message is sent from a BS_USERBUTTON button to the
owner window, instructing it to draw the button control.
 
Parameter     Description
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id            Low word of mp1. Identifies the control window.
 
usNotifyCode  High word of mp1. Set to BN_PAINT.
 
pUserButton   Low and high word of mp2. Points to a USERBUTTON structure
              that has button information.
 
Return Value
 
An application should return zero if it processes this message.
 
See Also
 
WM_CONTROL, USERBUTTON
 
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