Re: [platform-swt-dev] Why MouseWheel doesn't work sometimes ?

[Jim White <jim@xxxxxxxxxxxxxx>]

The nicest behavior is when a scrollable control is at a limit then it 
passes the scroll events for that direction on to it's parent.

Jim

Duong Nguyen wrote:

> That appears to be the correct behaviour. The inner most scrollable 
> control that has focus will handle the mousewheel event.
> If you have a list inside a scrolled composite and the list has focus, 
> the list will handle the mousewheel event.
>
> Duong
>
> *Arnaud De Muyser <ademuyser@xxxxxxxxxx>*
> Sent by: platform-swt-dev-bounces@xxxxxxxxxxx
>
> 10/18/2007 11:30 AM
> Please respond to
> "Eclipse Platform SWT component developers list."       
>  <platform-swt-dev@xxxxxxxxxxx>
> To
> 	platform-swt-dev@xxxxxxxxxxx
> cc
> 	Jerome Gout <jerome.gout@xxxxxxxxxx>
> Subject
> 	[platform-swt-dev] Why MouseWheel doesn't work sometimes ?
>
>
> Hi !
>
> Reproducing in this snippet () the case of our program,
> I whish to know why, when focus control is on check/push or text widget 
> on the right,
> the mouse wheel events doesn't move the vertical scroll bar ?
>
> This seems belong to secondary ScrolledComposite contained inside the 
> one displaying
> vertical scroll bar.  But as this secondary SC does not display any 
> scroll bar,
> the expected behavior (my simple way of thinking), is to forward 
> mousewheel event to
> parent's scrolledcomposite.
> Do I am wrong thinking that ?
>
> Thanks for your help !
>
> Arnaud de MUYSER. _______________________________________________