From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] drawterm tearing
Date: Mon, 19 Oct 2009 12:46:49 -0400 [thread overview]
Message-ID: <09c8bc76b8477e66837154fe234855de@ladd.quanstro.net> (raw)
In-Reply-To: <<dd6fe68a0910190937p13b0ba0fk77f51ef5541d19f8@mail.gmail.com>>
> great. now that you have a reproducible test case, try this:
>
> in drawterm/gui-x11/x11.c:/^xdraw it says
>
> /*
> * drawterm was distributed for years with
> * "return 0;" right here.
> * maybe we should give up on all this?
> */
>
> if((dxm = dst->X) == nil)
> return 0;
>
> try adding an unconditional "return 0;"
> right there and see if the problem goes away.
> if so, problem solved, or at least pinned on
> some combination of the drawterm x11 code
> and the new x11 server you have.
> that code is trying to do a good job when
> x11 is on the other end of a network connection,
> but that case is getting less and less important.
does fix!
curiosity: is this a locking problem or an arithmetic
problem?
- erik
next parent reply other threads:[~2009-10-19 16:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <<dd6fe68a0910190937p13b0ba0fk77f51ef5541d19f8@mail.gmail.com>
2009-10-19 16:46 ` erik quanstrom [this message]
[not found] <<dd6fe68a0910190830m25a127b9kc11b74ee317a23c2@mail.gmail.com>
2009-10-19 15:46 ` erik quanstrom
2009-10-19 16:37 ` Russ Cox
2009-10-16 20:02 erik quanstrom
2009-10-19 15:30 ` Russ Cox
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