_CBwinWheel
.
Prototype :
fun [ObjWin fun [ObjWin u0 I I I I] u1 u0] ObjWin
- ObjWin : a source window object
- fun [ObjWin u0 I I I I] u1 : a reflex. Supplemental parameter are : x and
y mouse cursor position, direction (to top, to bottom), the mask
- u0 : an user parameter, at your convenience
Return : ObjWin the same window object or nil if error
See also :
Example :