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Bug 66508 - emacs-21.3-r4 incorrectly treats AltGr key when compiled with xorg-x11-6.8.0-r1
Summary: emacs-21.3-r4 incorrectly treats AltGr key when compiled with xorg-x11-6.8.0-r1
Status: RESOLVED TEST-REQUEST
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: x86 Linux
: High normal
Assignee: Emacs project
URL:
Whiteboard:
Keywords:
: 80266 (view as bug list)
Depends on:
Blocks:
 
Reported: 2004-10-06 03:38 UTC by Lars Petersen
Modified: 2005-06-28 18:16 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


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Description Lars Petersen 2004-10-06 03:38:04 UTC
After a rebuild of emacs with xorg-x11-6.8.0-r1 installed, the AltGr key on my (German) keyboard showed the following behavior:

- Entering special characters as plain text, like the Euro sign with AltGr-E, or the @ sign with AltGr-Q, works ok;
- Entering command sequences involving those special characters is impossible; the command input is aborted when pressing the AltGr key, and the (to-be-modified) key pressed thereafter is evaluated unmodified.

This is particularly annoying since incremental search for, e.g., TeX command sequences becomes impossible on some Non-US keyboards (where the backslash can only be reached via AltGr-<somekey>, but pressing AltGr instantly quits incremental search mode); this cannot be worked around by remapping command shortcuts (as might be done otherwise, e.g., for the command shortcut C-~ [for TeX-math-mode], which must be entered as C-AltGr-+ on German keyboards).

Reproducible: Always
Steps to Reproduce:
1. emerge -k =xorg-x11-6.8.0-r1 && etc-update && env-update && source /etc/profile
2. emerge =emacs-21.3-r4

=> AltGr key in emacs is not working properly

3. emerge -k =xorg-x11-6.7.0-r2 && etc-update && env-update && source /etc/profile
4. emerge =emacs-21.3-r4

=> AltGr key in emacs works properly now

You can even do

5. emerge =xorg-x11-6.8.0-r1 && etc-update && env-update && source /etc/profile

and it will still work ok, as long as you don't re-emerge emacs as well.
Actual Results:  
(After step 2:) 
- Start emacs 
- Hit AltGr-Q -> a '@' character will be inserted (that's ok) 
- Hit C-h c AltGr-Q -> The "describe-key-briefly" macro will tell you that 
"<key-3> is undefined", and a 'q' character will be inserted (not ok) 
 

Expected Results:  
(After step 4 or 5:) 
- Start emacs 
- Hit AltGr-Q -> a '@' character will be inserted (that's still ok) 
- Hit C-h c AltGr-Q -> The "describe-key-briefly" macro will tell you that "@ 
runs the command self-insert-command" (as expected) 
 

emerge info says: 
--------------------------------------------------------------------------- 
Portage 2.0.50-r11 (default-x86-1.4, gcc-3.3.4, glibc-2.3.3.20040420-r1, 
2.6.7-gentoo-r14) 
================================================================= 
System uname: 2.6.7-gentoo-r14 i686 AMD Athlon(tm) Processor 
Gentoo Base System version 1.5.3 
distcc 2.17 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) 
[disabled] 
ccache version 2.3 [enabled] 
Autoconf: sys-devel/autoconf-2.59-r4 
Automake: sys-devel/automake-1.8.5-r1 
ACCEPT_KEYWORDS="x86 ~x86" 
AUTOCLEAN="yes" 
CFLAGS="-march=athlon-tbird -Os -pipe" 
CHOST="i686-pc-linux-gnu" 
COMPILER="" 
CONFIG_PROTECT="/etc /usr/X11R6/lib/X11/xkb /usr/kde/2/share/config /usr/kde/3.3/env /usr/kde/3.3/share/config /usr/kde/3.3/share/config:/usr/kde/3.3/env:/usr/kde/3.3/shutdown /usr/kde/3.3/shutdown /usr/kde/3/share/config /usr/lib/fax /usr/share/config /usr/share/texmf/dvipdfm/config/ /usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/texmf/xdvi/ /var/qmail/control /var/spool/fax/etc" 
CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" 
CXXFLAGS="-march=athlon-tbird -Os -pipe" 
DISTDIR="/usr/portage/distfiles" 
FEATURES="autoaddcvs ccache fixpackages sandbox" 
GENTOO_MIRRORS="http://extensa/gentoo 
ftp://ftp-stud.fht-esslingen.de/pub/Mirrors/gentoo/ 
ftp://mirrors.sec.informatik.tu-darmstadt.de/gentoo/ 
http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/ 
http://ftp.snt.utwente.nl/pub/os/linux/gentoo 
http://gentoo.tiscali.nl/gentoo/" 
MAKEOPTS="-j2" 
PKGDIR="/usr/portage/packages" 
PORTAGE_TMPDIR="/var/tmp" 
PORTDIR="/usr/portage" 
PORTDIR_OVERLAY="/usr/local/portage" 
SYNC="rsync://rsync.de.gentoo.org/gentoo-portage" 
USE="3dnow 3dnowex X aalib acpi acpi4linux alsa apache2 arts atlas auctex 
audiofile avi berkdb bitmap-fonts blender-game bonobo bzlib calendar cddb 
cdparanoia cdr clamav codecs cpdflib crypt cups curl dba dga directfb 
divx4linux doc dv dvd dvdread edl emacs encode esd evo exif exiscan 
exiscan-acl f77 fam fbcon foomaticdb freetype fs gb gcj gcl gd gdbm gif gimp 
gimpprint ginac glut gmp gphoto2 gpm gs gsl gstreamer gtk gtk2 gtkhtml guile 
hbci hdf hdf5 ieee1394 imagemagick imap imlib innodb ipv6 java jbig jikes 
joystick jpeg kde lcms ldap leim libg++ libwww linguas_de lmtp mad maildir 
mailwrapper memlimit mikmod mime mmx mng motif moznocompose moznoirc moznomail 
mozsvg mpeg mpi mule music mysql nas ncurses nls nptl nvidia oav odbc 
oggvorbis openal opengl oss pam pdflib perl pg-hier pg-intdatetime 
pg-vacuumdelay pic plotutils png postgres ppds prebuilt python qt quicktime 
readline rtc ruby samba sasl scanner sdl session shared sharedmem slang smime 
soap speex spell ssl svg svga tcltk tcpd tetex tidy tiff transcode truetype 
type1 usb videos wmf wxwin wxwindows x86 xine xml2 xmms xprint xv xvid zlib" 
--------------------------------------------------------------------------- 
 
The (possibly) relevant part of /etc/X11/xorg.conf: 
 
Section "InputDevice" 
    Identifier  "Keyboard1" 
 
    Driver      "kbd" 
# for xorg-x11-6.7.0-r2 this changes to: 
#   Driver      "Keyboard" 
--------------------------------------------------------------------------- 
 
I'll be happy to provide more info if required. Thanks for your time! 
    Option "AutoRepeat" "500 30" 
    Option "XkbOptions" "compose:rwin" 
    Option "XkbModel"   "pc105" 
    Option "XkbLayout"  "de" 
    Option "XkbVariant" "nodeadkeys" 
EndSection
Comment 1 Lars Petersen 2004-10-06 03:41:33 UTC
Sorry, the last part should of course read

--------------------------------------------------------------------------- 
 
The (possibly) relevant part of /etc/X11/xorg.conf: 
 
Section "InputDevice" 
    Identifier  "Keyboard1" 
 
    Driver      "kbd" 
# for xorg-x11-6.7.0-r2 this changes to: 
#   Driver      "Keyboard" 
    Option "AutoRepeat" "500 30" 
    Option "XkbOptions" "compose:rwin" 
    Option "XkbModel"   "pc105" 
    Option "XkbLayout"  "de" 
    Option "XkbVariant" "nodeadkeys" 
EndSection
--------------------------------------------------------------------------- 

(I pasted this to the wrong place... :-/)
I'll be happy to provide more info if required. Thanks for your time! 
Comment 2 Sergio Polini 2004-11-20 00:23:06 UTC
The AltGr key on my italian keyboard showed the following behavior:
- entering special characters, like the @ sign with AltGr-
Comment 3 Sergio Polini 2004-11-20 00:23:06 UTC
The AltGr key on my italian keyboard showed the following behavior:
- entering special characters, like the @ sign with AltGr-ò, works ok but beeps;
- hitting C-h c AltGr-ò ("describe-key-briefly" macro) will tell you that "<key-3> is undefined".
It looks like a known xorg bug. See for example:
http://lists.gnu.org/archive/html/bug-gnu-emacs/2004-10/msg00151.html
http://freedesktop.org/bugzilla/show_bug.cgi?id=1625

I added the patch suggested by lists.gnu.org to
/usr/portage/app-editors/emacs/files:

----- begin file emacs-21.3-xorg.patch -----
diff -Naur emacs-21.3-old/src/xterm.h emacs-21.3/src/xterm.h
--- emacs-21.3-old/src/xterm.h	2002-02-22 11:41:44.000000000 +0100
+++ emacs-21.3/src/xterm.h	2004-10-30 12:33:12.000000000 +0200
@@ -21,8 +21,8 @@
 
 #include <X11/Xlib.h>
 #include <X11/cursorfont.h>
-#include <X11/Xutil.h>
 #include <X11/keysym.h>
+#include <X11/Xutil.h>
 #include <X11/Xatom.h>
 #include <X11/Xresource.h>
-----  end file emacs-21.3-xorg.patch  -----
 
and I've edited emacs-21.3-r3.ebuild:

--- emacs-21.3-r3.ebuild.orig   2004-10-19 11:37:39.000000000 +0200
+++ emacs-21.3-r3.ebuild        2004-11-20 09:05:20.000000000 +0100
@@ -50,6 +50,7 @@

        epatch ${FILESDIR}/${P}-amd64.patch
        epatch ${FILESDIR}/${P}-hppa.patch
+       epatch ${FILESDIR}/${P}-xorg.patch

        export WANT_AUTOCONF=2.1
        autoconf

The AltGr key works fine now.
Comment 4 Mamoru KOMACHI (RETIRED) gentoo-dev 2004-11-23 04:20:50 UTC
Thanks for the pointer to the patch. 
I added it to CVS as emacs-21.3-r5.ebuild.
Please run `emerge --sync` and test if
it works or not.
Comment 5 Lars Petersen 2004-11-23 07:29:58 UTC
Yes, that solved it for me. The AltGr key works as expected now, i.e., with xorg-x11-6.8.0-r3 and emacs-21.3-r5.

Thank you very much, Sergio, for tracking down the problem, and Mamoru, for providing the revised ebuild!
Comment 6 Sergio Polini 2004-11-23 12:08:13 UTC
Yes, xorg-x11-6.8.0-r3 and emacs-21.3-r5 work for me too. Thanks ;-)
Comment 7 Donnie Berkholz (RETIRED) gentoo-dev 2005-06-28 18:16:34 UTC
*** Bug 80266 has been marked as a duplicate of this bug. ***