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Re: address@hidden: Re: redisplay]


From: YAMAMOTO Mitsuharu
Subject: Re: address@hidden: Re: redisplay]
Date: Tue, 17 Mar 2009 18:06:26 +0900
User-agent: Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8 (Shij┼Ź) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8) MULE/5.0 (SAKAKI)

>>>>> On Tue, 17 Mar 2009 13:13:43 +0900, YAMAMOTO Mitsuharu <address@hidden> 
>>>>> said:

>>>> This does not work properly on X.  With that change, there are
>>>> frame exposure problems using the recipe from
>>> 
>>>> http://lists.gnu.org/archive/html/emacs-devel/2007-04/msg01201.html
>>> 
>>>> (i.e., when the dialog box is moved, the underlying frame is not
>>>> drawn properly.)  However, I have not had time to debug further.
>>> 
>>> Just to be sure, that doesn't happen if Fredisplay is called from
>>> the original position?

>> Correct.  The current version works properly; moving the Fredisplay
>> call earlier leads to uncorrect display.

> Perhaps `menu_items' or something like that is corrupted by the
> Fredisplay call?  Could you try the following patch?

I tried it myself with Ubuntu 8.10, GTK+ (as I could not reproduce the
redraw-failure with X11 on Mac OS X, Xaw).  It sometimes failed in
redrawing with each of three Fredisplay call positions, including the
original one.  So I think this is a separate issue.

                                     YAMAMOTO Mitsuharu
                                address@hidden




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