[Mono-winforms-list] X11 Scrolling Regressions

[Carlos Alberto Cortez]

This is likely caused by my last scrolling patch.

I'm taking a look now,
Carlos.

2008/6/4 Ivan N. Zlatev <contact at i-nz.net>:

> On Wed, Jun 4, 2008 at 7:04 PM, Ernesto <equistango at gmail.com> wrote:
> > Ivan N. Zlatev escribió:
> >> On Wed, Jun 4, 2008 at 6:01 PM, Ernesto <equistango at gmail.com> wrote:
> >>
> >>> Ivan N. Zlatev escribió:
> >>>
> >>>> We have two scrolling regressions on X11:
> >>>>
> >>>> 1) Carlos, your X11 changes cause the first. Check the attached test
> >>>> case grab: the scrollbar and scroll up/down fast. You will notice that
> >>>> we seem not to redraw properly. I can reproduce this with any
> >>>> scrollable control.
> >>>>
> >>>> 2) Scrolling with the scrollbar's scroll buttons makes it flicker like
> >>>> mad during scrolling. It doesn't happen if I scroll by dragging the
> >>>> bar.
> >>>>
> >>>> Cheers,
> >>>> Ivan
> >>>>
> >>>>
> >>> Maybe this stack trace helps. I'm getting dozens of this when running a
> >>> winforms app:
> >>>
> >>> X11 Error encountered:
> >>> Error: BadWindow (invalid Window parameter)
> >>> Request:     3 (0)
> >>> Resource ID: 0x0
> >>> Serial:      399
> >>> Hwnd:        <null>
> >>> Control:     <null>   at System.Environment.get_StackTrace() in
> >>> ...
> >>>
> >>
> >> I do not get such errors here. What's your system? 32bit opensuse 10.3
> here.
> >>
> > 64-bit Fedora 9. I started to see those errors after I pulled svn
> > yesterday.
> > They seem to be related to scroll, that's why I brought this up. The app
> > runs anyway (just very slow, because of the dumps I guess).
> >
>
> This is something 64bit specific then. File a bug clearly marked as
> 64bit one and with a test case and the stacktrace so that it can get
> looked into at some point.
>
> Cheers,
> Ivan
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