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OnMouseWheel

OnMouseWheel

OnMouseWheel picture event

Declaration

Global handler:

ENTRY OnMouseWheel(IN INT _x, _y, _direction, IN BOOL _bShift, _bCtrl, _bAlt) ; script actions END OnMouseWheel

Parameters

_x

Parameter of INT type.

_y

Parameter of INT type.

_direction

Parameter of INT type.

_bShift

Parameter of BOOL type.

_bCtrl

Parameter of BOOL type.

_bAlt

Parameter of BOOL type.

Description

The picture event is generated when scrolling the mouse wheel over the picture. The value of _direction defines direction of rotation (positive/negative value) and its size. According to documentation for MS Windows, this value is a multiple of 120. The parameters _bShift, _bCtrl, _bAlt define the pressing of SHIFT, CTRL or ALT key at that time.
The parameters _x and _y defines the position of mouse cursor within coordinates of appropriate picture.  

Example

ENTRY OnMouseWheel(IN INT _x, _y, _direction, IN BOOL _bShift, _bCtrl, _bAlt) ;akcie END OnMouseWheel