gtk-2.8.14 range widget & mouse wheel bug

Joe Marcus Clarke marcus at marcuscom.com
Tue Dec 8 19:01:40 UTC 2009


On Tue, 2009-12-08 at 04:30 +0200, Giorgos Keramidas wrote:
> Mouse wheel support seems broken in range widgets of gtk-2.18.4 here.
> When I *reduce* the value of a range widget by rolling the mouse wheel
> backwards, all works fine.  Increasing the value by rolling the wheel
> 'forward' or 'up' (for horizontal widgets) does not update the value of
> the range widget at all.
> 
> This is easy to repeat here by clicking on the icon of the volume
> control applet in Gnome [gnome-volume-control-applet] and trying to
> adjust the master volume using the mouse wheel.  Lowering the volume
> works.  Bumping it to a higher value doesn't work at all.
> 
> This used to work with an earlier gtk+ version so I will try an older
> package tomorrow, to see if I can find the first version that's broken.
> In the meantime, patches or suggestions about tracking this better are
> welcome :)

I think downgrading gtk20 will cause more problems.  You might want to
open a new bug in GNOME's bugzilla.  I couldn't find one that describes
what you're seeing, but I can reproduce.  I don't see how this can be
FreeBSD-specific, either.

Joe

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