GNU bug report logs - #28901
25.3; Font selector fails to remember current font and size

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Package: emacs;

Reported by: Faré <fahree <at> gmail.com>

Date: Thu, 19 Oct 2017 16:42:02 UTC

Severity: minor

Tags: fixed

Found in version 25.3

Fixed in version 27.1

Done: Robert Pluim <rpluim <at> gmail.com>

Bug is archived. No further changes may be made.

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Report forwarded to bug-gnu-emacs <at> gnu.org:
bug#28901; Package emacs. (Thu, 19 Oct 2017 16:42:02 GMT) Full text and rfc822 format available.

Acknowledgement sent to Faré <fahree <at> gmail.com>:
New bug report received and forwarded. Copy sent to bug-gnu-emacs <at> gnu.org. (Thu, 19 Oct 2017 16:42:02 GMT) Full text and rfc822 format available.

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Faré <fahree <at> gmail.com>
To: bug-gnu-emacs <at> gnu.org
Subject: 25.3; Font selector fails to remember current font and size
Date: Thu, 19 Oct 2017 12:02:21 -0400
  Open the "Options" menu, select the "Set Default Font" action.
  You can select a font, but the default offered is not based on the
  font and size currently in use, which makes it quite a pain to select
  a variant of what is currently used: for instance, you want one size
  less or more while keeping the same font (that you don't know the name
  of), or you want to try another font in the same family (that you
  don't remember the exact name of).

  Relatedly, a very useful yet missing option would be one that filters fonts
  to only display monospace fonts.


In GNU Emacs 25.3.1 (x86_64-pc-linux-gnu, GTK+ Version 3.22.21)
 of 2017-10-05 built on localhost
Windowing system distributor 'The X.Org Foundation', version 11.0.11903000
Configured using:
 'configure --disable-dependency-tracking
 --prefix=/nix/store/mzd9pa3gs3hi6qy73w8hqv4zlilfka18-emacs-25.3
 --with-modules --with-x-toolkit=gtk3 --with-xft'

Configured features:
XPM JPEG TIFF GIF PNG RSVG SOUND DBUS GSETTINGS NOTIFY LIBSELINUX GNUTLS
LIBXML2 FREETYPE XFT ZLIB TOOLKIT_SCROLL_BARS GTK3 X11 MODULES

Important settings:
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/nix/store/js6f93ihr2crmijhi7j0ql9nszdszjsz-emacs-packages-deps/share/emacs/site-lisp:
  value of $LC_CTYPE: en_US.UTF-8
  value of $LANG: en_US.UTF-8
  locale-coding-system: utf-8

Major mode: LaTeX

Minor modes in effect:
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Wrote /home/fare/fare/phdthesis/40-architecture.tex
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Wrote /home/fare/fare/phdthesis/40-architecture.tex
Saving file /home/fare/fare/phdthesis/40-architecture.tex...
Wrote /home/fare/fare/phdthesis/40-architecture.tex
<XF86TouchpadOn> is undefined
Saving file /home/fare/fare/phdthesis/40-architecture.tex...
Wrote /home/fare/fare/phdthesis/40-architecture.tex
funcall-interactively: End of buffer

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--
—♯ƒ • François-René ÐVB Rideau •Reflection&Cybernethics• http://fare.tunes.org
Any time you're asking the user to make a choice they don't care about,
you have failed the user — Jeff Atwood




Severity set to 'minor' from 'normal' Request was from Noam Postavsky <npostavs <at> users.sourceforge.net> to control <at> debbugs.gnu.org. (Fri, 10 Nov 2017 02:58:02 GMT) Full text and rfc822 format available.

Information forwarded to bug-gnu-emacs <at> gnu.org:
bug#28901; Package emacs. (Sun, 17 Nov 2019 08:01:02 GMT) Full text and rfc822 format available.

Message #10 received at 28901 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Faré <fahree <at> gmail.com>
Cc: 28901 <at> debbugs.gnu.org
Subject: Re: bug#28901: 25.3; Font selector fails to remember current font
 and size
Date: Sun, 17 Nov 2019 09:00:14 +0100
Faré <fahree <at> gmail.com> writes:

>   Open the "Options" menu, select the "Set Default Font" action.
>   You can select a font, but the default offered is not based on the
>   font and size currently in use, which makes it quite a pain to select
>   a variant of what is currently used: for instance, you want one size
>   less or more while keeping the same font (that you don't know the name
>   of), or you want to try another font in the same family (that you
>   don't remember the exact name of).

There is unfortunately no way to tell the Gtk font selector to do stuff
like that, so this is currently impossible to do, as far as I can tell.
So I'm closing this bug report.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no




Added tag(s) wontfix. Request was from Lars Ingebrigtsen <larsi <at> gnus.org> to control <at> debbugs.gnu.org. (Sun, 17 Nov 2019 08:01:02 GMT) Full text and rfc822 format available.

bug closed, send any further explanations to 28901 <at> debbugs.gnu.org and Faré <fahree <at> gmail.com> Request was from Lars Ingebrigtsen <larsi <at> gnus.org> to control <at> debbugs.gnu.org. (Sun, 17 Nov 2019 08:01:02 GMT) Full text and rfc822 format available.

Information forwarded to bug-gnu-emacs <at> gnu.org:
bug#28901; Package emacs. (Sun, 17 Nov 2019 21:17:02 GMT) Full text and rfc822 format available.

Message #17 received at 28901 <at> debbugs.gnu.org (full text, mbox):

From: Robert Pluim <rpluim <at> gmail.com>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: Faré <fahree <at> gmail.com>, 28901 <at> debbugs.gnu.org
Subject: Re: bug#28901: 25.3; Font selector fails to remember current font
 and size
Date: Sun, 17 Nov 2019 22:16:22 +0100
>>>>> On Sun, 17 Nov 2019 09:00:14 +0100, Lars Ingebrigtsen <larsi <at> gnus.org> said:

    Lars> Faré <fahree <at> gmail.com> writes:
    >> Open the "Options" menu, select the "Set Default Font" action.
    >> You can select a font, but the default offered is not based on the
    >> font and size currently in use, which makes it quite a pain to select
    >> a variant of what is currently used: for instance, you want one size
    >> less or more while keeping the same font (that you don't know the name
    >> of), or you want to try another font in the same family (that you
    >> don't remember the exact name of).

    Lars> There is unfortunately no way to tell the Gtk font selector to do stuff
    Lars> like that, so this is currently impossible to do, as far as I can tell.
    Lars> So I'm closing this bug report.

gtk_font_chooser_set_font? We already use that to set the default family, but we
donʼt remember the size or the style.

Robert




Removed tag(s) wontfix. Request was from Robert Pluim <rpluim <at> gmail.com> to control <at> debbugs.gnu.org. (Mon, 18 Nov 2019 08:52:02 GMT) Full text and rfc822 format available.

Information forwarded to bug-gnu-emacs <at> gnu.org:
bug#28901; Package emacs. (Mon, 18 Nov 2019 09:15:01 GMT) Full text and rfc822 format available.

Message #22 received at 28901 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Robert Pluim <rpluim <at> gmail.com>
Cc: Faré <fahree <at> gmail.com>, 28901 <at> debbugs.gnu.org
Subject: Re: bug#28901: 25.3; Font selector fails to remember current font
 and size
Date: Mon, 18 Nov 2019 10:14:32 +0100
Robert Pluim <rpluim <at> gmail.com> writes:

> gtk_font_chooser_set_font? We already use that to set the default
> family, but we donʼt remember the size or the style.

Yes, the problem is that apparently gtk_font_chooser_set_font doesn't
allow you to specify those either.  Or much of anything else, for that
matter.  At least that seemed to be the case when I looked at this some
time back.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no




Did not alter fixed versions and reopened. Request was from Debbugs Internal Request <help-debbugs <at> gnu.org> to internal_control <at> debbugs.gnu.org. (Mon, 18 Nov 2019 09:33:03 GMT) Full text and rfc822 format available.

Information forwarded to bug-gnu-emacs <at> gnu.org:
bug#28901; Package emacs. (Mon, 18 Nov 2019 09:36:01 GMT) Full text and rfc822 format available.

Message #27 received at 28901 <at> debbugs.gnu.org (full text, mbox):

From: Robert Pluim <rpluim <at> gmail.com>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: Faré <fahree <at> gmail.com>, 28901 <at> debbugs.gnu.org
Subject: Re: bug#28901: 25.3; Font selector fails to remember current font
 and size
Date: Mon, 18 Nov 2019 10:34:54 +0100
>>>>> On Mon, 18 Nov 2019 10:14:32 +0100, Lars Ingebrigtsen <larsi <at> gnus.org> said:

    Lars> Robert Pluim <rpluim <at> gmail.com> writes:
    >> gtk_font_chooser_set_font? We already use that to set the default
    >> family, but we donʼt remember the size or the style.

    Lars> Yes, the problem is that apparently gtk_font_chooser_set_font doesn't
    Lars> allow you to specify those either.  Or much of anything else, for that
    Lars> matter.  At least that seemed to be the case when I looked at this some
    Lars> time back.

You canʼt directly specify them, but you can at least remember the
previous settings:

commit ccb763dc743167445c898ba56abeb2fafe1504c3
Author:     Robert Pluim <rpluim <at> gmail.com>
AuthorDate: Mon Nov 18 10:18:25 2019 +0100
Commit:     Robert Pluim <rpluim <at> gmail.com>
CommitDate: Mon Nov 18 10:18:25 2019 +0100

    Remember the full GTK font description
    
    Remember the full font description instead of just the family so that
    size/style/weight settings are preserved.
    
    * gtkutil.c (xg_get_font) [HAVE_GTK3]: Use the pango font
    description to set/get the current font (Bug#28901).

diff --git a/src/gtkutil.c b/src/gtkutil.c
index c4d2ef9d80..3447e86ccd 100644
--- a/src/gtkutil.c
+++ b/src/gtkutil.c
@@ -2282,7 +2282,16 @@ xg_get_font (struct frame *f, const char *default_name)
     default_name = x_last_font_name;
 
   if (default_name)
-    gtk_font_chooser_set_font (GTK_FONT_CHOOSER (w), default_name);
+    {
+#ifdef HAVE_GTK3
+      PangoFontDescription *desc
+        = pango_font_description_from_string (default_name);
+      gtk_font_chooser_set_font_desc (GTK_FONT_CHOOSER (w), desc);
+      pango_font_description_free (desc);
+#else
+      gtk_font_chooser_set_font (GTK_FONT_CHOOSER (w), default_name);
+#endif
+    }
 
   gtk_widget_set_name (w, "emacs-fontdialog");
   done = xg_dialog_run (f, w);
@@ -2306,8 +2315,10 @@ xg_get_font (struct frame *f, const char *default_name)
 			QCweight, XG_WEIGHT_TO_SYMBOL (weight),
 			QCslant, XG_STYLE_TO_SYMBOL (style));
 
+          char *font_desc_str = pango_font_description_to_string (desc);
+          dupstring (&x_last_font_name, font_desc_str);
+          g_free (font_desc_str);
 	  pango_font_description_free (desc);
-	  dupstring (&x_last_font_name, family);
 	}
 
 #else /* Use old font selector, which just returns the font name.  */




Information forwarded to bug-gnu-emacs <at> gnu.org:
bug#28901; Package emacs. (Mon, 18 Nov 2019 09:37:02 GMT) Full text and rfc822 format available.

Message #30 received at 28901 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Robert Pluim <rpluim <at> gmail.com>
Cc: Faré <fahree <at> gmail.com>, 28901 <at> debbugs.gnu.org
Subject: Re: bug#28901: 25.3; Font selector fails to remember current font
 and size
Date: Mon, 18 Nov 2019 10:36:33 +0100
Robert Pluim <rpluim <at> gmail.com> writes:

> You canʼt directly specify them, but you can at least remember the
> previous settings:

[...]

> +#ifdef HAVE_GTK3
> +      PangoFontDescription *desc
> +        = pango_font_description_from_string (default_name);
> +      gtk_font_chooser_set_font_desc (GTK_FONT_CHOOSER (w), desc);
> +      pango_font_description_free (desc);
> +#else
> +      gtk_font_chooser_set_font (GTK_FONT_CHOOSER (w), default_name);
> +#endif

Oh, cool!  Sounds good to me.  (Haven't tested the patch, though.)

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no




Information forwarded to bug-gnu-emacs <at> gnu.org:
bug#28901; Package emacs. (Tue, 19 Nov 2019 12:45:01 GMT) Full text and rfc822 format available.

Message #33 received at 28901 <at> debbugs.gnu.org (full text, mbox):

From: Robert Pluim <rpluim <at> gmail.com>
To: Lars Ingebrigtsen <larsi <at> gnus.org>
Cc: Faré <fahree <at> gmail.com>, 28901 <at> debbugs.gnu.org
Subject: Re: bug#28901: 25.3; Font selector fails to remember current font
 and size
Date: Tue, 19 Nov 2019 13:43:57 +0100
tags 28901 fixed
close 28901 27.1
quit

>>>>> On Mon, 18 Nov 2019 10:36:33 +0100, Lars Ingebrigtsen <larsi <at> gnus.org> said:

    Lars> Robert Pluim <rpluim <at> gmail.com> writes:
    >> You canʼt directly specify them, but you can at least remember the
    >> previous settings:

    Lars> [...]

    >> +#ifdef HAVE_GTK3
    >> +      PangoFontDescription *desc
    >> +        = pango_font_description_from_string (default_name);
    >> +      gtk_font_chooser_set_font_desc (GTK_FONT_CHOOSER (w), desc);
    >> +      pango_font_description_free (desc);
    >> +#else
    >> +      gtk_font_chooser_set_font (GTK_FONT_CHOOSER (w), default_name);
    >> +#endif

    Lars> Oh, cool!  Sounds good to me.  (Haven't tested the patch, though.)

Closing.
Committed to master as as b6db2ed1ea

Robert




Added tag(s) fixed. Request was from Robert Pluim <rpluim <at> gmail.com> to control <at> debbugs.gnu.org. (Tue, 19 Nov 2019 12:45:02 GMT) Full text and rfc822 format available.

bug marked as fixed in version 27.1, send any further explanations to 28901 <at> debbugs.gnu.org and Faré <fahree <at> gmail.com> Request was from Robert Pluim <rpluim <at> gmail.com> to control <at> debbugs.gnu.org. (Tue, 19 Nov 2019 12:45:02 GMT) Full text and rfc822 format available.

bug archived. Request was from Debbugs Internal Request <help-debbugs <at> gnu.org> to internal_control <at> debbugs.gnu.org. (Wed, 18 Dec 2019 12:24:03 GMT) Full text and rfc822 format available.

This bug report was last modified 4 years and 130 days ago.

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