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bug#55068: 29.0.50; crashes when trying to set default font
From: |
Eli Zaretskii |
Subject: |
bug#55068: 29.0.50; crashes when trying to set default font |
Date: |
Mon, 23 May 2022 16:59:11 +0300 |
> From: Po Lu <luangruo@yahoo.com>
> Cc: Eli Zaretskii <eliz@gnu.org>, telegraph@gmx.net, 55068@debbugs.gnu.org
> Date: Mon, 23 May 2022 20:40:02 +0800
>
> Lars Ingebrigtsen <larsi@gnus.org> writes:
>
> > Nope; no crashes with that patch, thanks.
> >
> > (Side note: It is pretty slow, though -- popping up and closing the menu
> > both takes about five seconds on this laptop, so perhaps it should limit
> > the number of entries in one way or another. And... the family names
> > aren't sorted alphabetically? And it looks like I'm getting several
> > instances of each family -- it's so slow that it's a bit painful to
> > scroll through, but I'm getting several instances of "Lato", for
> > instance, at arbitrary places in the list.)
>
> Yes, I agree completely. Allocating 20 MB to generate a popup menu also
> seems excessive, but we don't have a way of "lazy-loading" menus at
> present.
>
> But for now let's just avoid the crash. I will try to think up
> something later that doesn't involve selecting through many different
> layers of menus.
We have the same problem in other *menu.c files. I fixed w32menu.c,
but there are pgtkmenu.c and nsmenu.m as well.
As for the rest: font-family-list is quite simple-minded, especially
if the frame has more than one font backend defined. IME, to be
useful, its output should be run through delete-dups and then sorted.
- bug#55068: 29.0.50; crashes when trying to set default font, (continued)
- bug#55068: 29.0.50; crashes when trying to set default font, Gregor Zattler, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font, Lars Ingebrigtsen, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font, Eli Zaretskii, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font, Lars Ingebrigtsen, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font, Po Lu, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font, Lars Ingebrigtsen, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font, Lars Ingebrigtsen, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font, Po Lu, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font, Lars Ingebrigtsen, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font, Po Lu, 2022/05/23
- bug#55068: 29.0.50; crashes when trying to set default font,
Eli Zaretskii <=
- bug#55068: 29.0.50; crashes when trying to set default font, Po Lu, 2022/05/23