Re: Horizontal scrolling with mouse buttons

Dennis wrote:
> On Tue, 16 Aug 2011 12:03:39 -0400, Jorge Arellano Cid wrote:
> > On Mon, Aug 15, 2011 at 02:18:33PM -0400,
> > saulgoode-BqP3EBOJqr3AtXP3tlA9K6uWErL5Y8zJmpATvIKMPHk@public.gmane.org
> > wrote:
> > > Quoting Jorge Arellano Cid
> > > <[email protected]>:
> > > 
> > > >  Please try dillo-3.0-pre, following these directions [1].
> > > >Then report back how it goes.
> > > >
> > > >  [1] http://www.dillo.org/source.html
> > > 
> > > With that build, the horizontal scroll buttons are inactive. To my
> > > mind this is satisfactory behavior as it does not interfere with the
> > > vertical scrolling of the mouse wheel (previously the only way to
> > > restore vertical wheel scrolling was to restart the program).
> > 
> >   Good!
> > 
> >   This looks like an issue with fltk-1.3.
> > 
> >   FWIW,  inside  fltk-1.3  src/Fl_x.cxx:1443,  there's no code to
> > handle  those buttons. Having something like the following may be
> > worth a try (if you're a coder):
> > 
> >     if (xevent.xbutton.button == Button4) {
> >       Fl::e_dy = -1; // Up
> >       event = FL_MOUSEWHEEL;
> >     } else if (xevent.xbutton.button == Button5) {
> >       Fl::e_dy = +1; // Down
> >       event = FL_MOUSEWHEEL;
> > +   } else if (xevent.xbutton.button == Button6) {
> > +     Fl::e_dx = -1; // Left
> > +     event = FL_MOUSEWHEEL;
> > +   } else if (xevent.xbutton.button == Button7) {
> > +     Fl::e_dx = +1; // Right
> > +     event = FL_MOUSEWHEEL;
> >     } else {
> >       Fl::e_state |= (FL_BUTTON1 << (xevent.xbutton.button-1));
> >       event = FL_PUSH;
> >       checkdouble();
> >     }
> 
> That doesn't work (for me). Button6/7 aren't defined, or something.
> Does anybody have horizontal scrolling working?

I saw that there was a commit in June:
http://fltk.org/newsgroups.php?s6952+gfltk.commit+v6955+T0

It uses 6/7 instead of Button6/Button7.