From: Eli Zaretskii <eliz@gnu.org>
To: martin rudalics <rudalics@gmx.at>
Cc: eenliu@gmail.com, 14326@debbugs.gnu.org
Subject: bug#14326: 24.3; Conflict of w32-send-sys-command and set-default-font
Date: Thu, 02 May 2013 22:38:43 +0300 [thread overview]
Message-ID: <838v3xnpdo.fsf@gnu.org> (raw)
In-Reply-To: <5182B999.4050304@gmx.at>
> Date: Thu, 02 May 2013 21:08:09 +0200
> From: martin rudalics <rudalics@gmx.at>
> CC: eenliu@gmail.com, 14326@debbugs.gnu.org
>
> > The code thus commented is ifdef'ed away...
>
> That's what I'm wondering about.
You cannot just call change_frame_size on Windows anyway. It doesn't
do what you'd expect.
> > That's not the issue here. The issue here is that, when
> > w32-send-sys-command is used, Emacs doesn't have any way of knowing
> > that this call is going to change the frame's size. The argument to
> > w32-send-sys-command is just some mumbo-jumbo as far as Emacs is
> > concerned. Only when the WM_SIZE message comes in as result of that,
> > do we know that the frame size is about to change.
>
> So w32-send-sys-command is handled differently from setting the
> fullscreen frame parameter to maximized?
Not really: the latter is implemented by calling the former (or
actually doing the same independently).
> Does this mean the OP could have used `set-frame-parameter' and it
> would have worked in his sense?
No, see above.
> > By contrast, set-default-font works in the opposite direction: Emacs
> > _does_ understand what that means, it does know how to load a font and
> > get its metrics, and it does know how to resize the frame as result.
>
> But when x_set_window_size tells Windows that it wants to resize the
> frame, it stumbles into some away-defined code.
Not sure what x_set_window_size has to do with all this.
> > So even if the actual resize involves some messages that need to come
> > to our window procedure, that doesn't matter, because we are already
> > ready for the resize. Not so when w32-send-sys-command is used.
> >
> > Or at least this is my understanding, admittedly very limited in this
> > area.
> >
> > Btw, try "M-: (set-default-font "David-8") RET" in "emacs -Q", and you
> > will see that the tool bar (not the menu bar) will wrap, but I see no
> > adverse effects of that. So I really don't see why we should be
> > afraid of such wrapping.
>
> We do our own toolbar wrapping. But the menubar is wrapped by Windows.
And that is a problem because...?
next prev parent reply other threads:[~2013-05-02 19:38 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-01 1:34 bug#14326: 24.3; Conflict of w32-send-sys-command and set-default-font Eric Liu
2013-05-01 9:15 ` martin rudalics
2013-05-01 15:02 ` Eli Zaretskii
2013-05-01 17:33 ` Eric Liu
2013-05-01 17:37 ` Eli Zaretskii
2013-05-02 9:23 ` martin rudalics
2013-05-02 17:08 ` Eli Zaretskii
2013-05-02 18:32 ` martin rudalics
2013-05-02 18:55 ` Eli Zaretskii
2013-05-02 19:08 ` martin rudalics
2013-05-02 19:38 ` Eli Zaretskii [this message]
2013-05-03 6:48 ` martin rudalics
2013-05-03 7:12 ` Eli Zaretskii
2013-05-03 7:28 ` martin rudalics
2013-05-03 14:59 ` Drew Adams
2013-05-03 15:48 ` Eli Zaretskii
2013-05-03 15:54 ` Eli Zaretskii
2013-05-03 16:26 ` Drew Adams
2013-05-03 18:04 ` Eli Zaretskii
2013-05-03 18:19 ` Drew Adams
2013-05-03 19:25 ` Eli Zaretskii
2013-05-03 18:59 ` martin rudalics
2013-05-03 20:06 ` Drew Adams
2013-05-03 20:18 ` Eli Zaretskii
2013-05-03 20:31 ` Drew Adams
2013-05-04 6:37 ` Eli Zaretskii
2013-05-04 7:50 ` martin rudalics
2013-05-04 14:17 ` Drew Adams
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