[ESS] accent marks on windows

[Toby Hocking]

also "±" seems to be ok (unicode character in quotes), but ± (unicode
character outside of quotes) causes a freeze

On Mon, Aug 5, 2024 at 2:22 PM Toby Hocking <tdhock5 using gmail.com> wrote:
>
> emacs also freezes when other unicode characters, such as ± (plus or
> minus) are entered in the *R* buffer.
> this is definitely an ess-specific issue, because there is no freeze
> when a special character is entered in the *scratch* buffer.
> it is also an inferior R issue, because entering special characters in
> file.R buffers works fine, until an inferior R process is started, and
> then emacs will freeze.
> any ideas?
>
> On Tue, Jul 16, 2024 at 1:19 PM Toby Hocking <tdhock5 using gmail.com> wrote:
> >
> > A partial work-around is to change windows language to English, after
> > which R does not try to display accent marks (but still hangs if you
> > type é in the *R* buffer).
> > This seems to be an issue only on windows, as I can not reproduce them
> > on linux/ubuntu.
> >
> > On Tue, Jul 16, 2024 at 11:54 AM Toby Hocking <tdhock5 using gmail.com> wrote:
> > >
> > > hi, I am installing ESS on a new work computer, which is in Quebec
> > > (French speaking province of Canada).
> > > I am having issues with display and entry of accent marks, for example
> > > e with accent aigu é
> > > For example when R starts up I see é instead of é
> > >
> > > Copyright (C) 2024 The R Foundation for Statistical Computing
> > > Platform: x86_64-w64-mingw32/x64
> > >
> > > R est un logiciel libre livré sans AUCUNE GARANTIE.
> > > Vous pouvez le redistribuer sous certaines conditions.
> > > Tapez 'license()' ou 'licence()' pour plus de détails.
> > >
> > > R est un projet collaboratif avec de nombreux contributeurs.
> > > Tapez 'contributors()' pour plus d'information et
> > > 'citation()' pour la façon de le citer dans les publications.
> > >
> > > Tapez 'demo()' pour des démonstrations, 'help()' pour l'aide
> > > en ligne ou 'help.start()' pour obtenir l'aide au format HTML.
> > > Tapez 'q()' pour quitter R.
> > >
> > > Do I need to tell emacs to use a particular character encoding for the
> > > ESS buffer? How?
> > > I expected this should "just work" (display the right character é)
> > >
> > > More problematic, when I try to enter é in the *R* buffer, it
> > > freezes/hangs the whole emacs window. C-g does not help/cancel, only
> > > way to get out is to tell windows to kill emacs.
> > >
> > > Any ideas?
> > >
> > > Below is the environment from my eshell, if that helps.
> > > Thanks in advance!
> > > Toby
> > >
> > > c:/Program Files/Emacs/emacs-29.4/bin $ env
> > > ALLUSERSPROFILE=C:\ProgramData
> > > APPDATA=C:\Users\hoct2726\AppData\Roaming
> > > COLUMNS=80
> > > COMPUTERNAME=DINF-THOCK-01A
> > > COMSPEC=C:\windows\system32\cmd.exe
> > > CommonProgramFiles(x86)=C:\Program Files (x86)\Common Files
> > > CommonProgramFiles=C:\Program Files\Common Files
> > > CommonProgramW6432=C:\Program Files\Common Files
> > > DEFLOGDIR=C:\ProgramData\McAfee\Endpoint Security\Logs
> > > DriverData=C:\Windows\System32\Drivers\DriverData
> > > EFC_13380=1
> > > HOME=C:\Users\hoct2726
> > > HOMEDRIVE=C:
> > > HOMEPATH=\Users\hoct2726
> > > INSIDE_EMACS=29.4,eshell
> > > LINES=58
> > > LOCALAPPDATA=C:\Users\hoct2726\AppData\Local
> > > LOG4J_FORMAT_MSG_NO_LOOKUPS=true
> > > LOGONSERVER=\\SAD
> > > NUMBER_OF_PROCESSORS=6
> > > OLDPWD=
> > > OS=Windows_NT
> > > OneDrive=C:\Users\hoct2726\OneDrive
> > > PATH=c:/windows/system32;C:/windows;C:/windows/System32/Wbem;C:/windows/System32/WindowsPowerShell/v1.0/;C:/windows/System32/OpenSSH/;C:/Program
> > > Files/Git/cmd;C:/Program
> > > Files/R/R-4.4.1/bin/x64;C:/Users/hoct2726/AppData/Local/Microsoft/WindowsApps;.
> > > PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
> > > PROCESSOR_ARCHITECTURE=AMD64
> > > PROCESSOR_IDENTIFIER=Intel64 Family 6 Model 158 Stepping 10, GenuineIntel
> > > PROCESSOR_LEVEL=6
> > > PROCESSOR_REVISION=9e0a
> > > PSModulePath=C:\Program
> > > Files\WindowsPowerShell\Modules;C:\windows\system32\WindowsPowerShell\v1.0\Modules
> > > PUBLIC=C:\Users\Public
> > > PWD=c:/Program Files/Emacs/emacs-29.4/bin
> > > ProgramData=C:\ProgramData
> > > ProgramFiles(x86)=C:\Program Files (x86)
> > > ProgramFiles=C:\Program Files
> > > ProgramW6432=C:\Program Files
> > > RTOOLS44_HOME=C:\rtools44
> > > SESSIONNAME=Console
> > > SystemDrive=C:
> > > SystemRoot=C:\windows
> > > TEMP=C:\Users\hoct2726\AppData\Local\Temp
> > > TERM=dumb
> > > TMP=C:\Users\hoct2726\AppData\Local\Temp
> > > USERDNSDOMAIN=USHERBROOKE.CA
> > > USERDOMAIN=USHERBROOKE
> > > USERDOMAIN_ROAMINGPROFILE=USHERBROOKE
> > > USERNAME=hoct2726
> > > USERPROFILE=C:\Users\hoct2726
> > > WSUSUpgVer=11
> > > WSUStarget=FSCI;DInf
> > > ZES_ENABLE_SYSMAN=1
> > > windir=C:\windows